forked from commixproject/commix
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commix.py
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commix.py
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#!/usr/bin/env python
# encoding: UTF-8
"""
This file is part of commix (@commixproject) tool.
Copyright (c) 2014-2016 Anastasios Stasinopoulos (@ancst).
https://github.com/stasinopoulos/commix
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
For more see the file 'readme/COPYING' for copying permission.
"""
import re
import os
import sys
import random
import httplib
import urllib2
from socket import error as SocketError
# Disable SSL verification.
# For python versions 2.7.9 or above.
import ssl
try:
_create_unverified_https_context = ssl._create_unverified_context
except AttributeError:
# Legacy Python that doesn't verify HTTPS certificates by default
pass
else:
# Handle target environment that doesn't support HTTPS verification
ssl._create_default_https_context = _create_unverified_https_context
from src.utils import menu
from src.utils import logs
from src.utils import update
from src.utils import version
from src.utils import install
from src.utils import settings
from src.utils import session_handler
from src.thirdparty.colorama import Fore, Back, Style, init
from src.core.requests import tor
from src.core.requests import proxy
from src.core.requests import headers
from src.core.requests import requests
from src.core.requests import authentication
from src.core.injections.controller import checks
from src.core.injections.controller import parser
from src.core.injections.controller import controller
# use Colorama to make Termcolor work on Windows too :)
if settings.IS_WINDOWS:
init()
"""
The main function
"""
def main():
try:
# Check if defined "--version" option.
if menu.options.version:
version.show_version()
sys.exit(0)
# Checkall the banner
menu.banner()
# Check python version number.
version.python_version()
# Check if defined "--dependencies" option.
# For checking (non-core) third party dependenices.
if menu.options.noncore_dependencies:
checks.third_party_dependencies()
sys.exit(0)
# Check if defined "--update" option.
if menu.options.update:
update.updater()
sys.exit(0)
# Check if defined "--install" option.
if menu.options.install:
install.installer()
sys.exit(0)
# Check arguments
if len(sys.argv) == 1:
menu.parser.print_help()
print ""
sys.exit(0)
# Parse target / data from HTTP proxy logs (i.e Burp / WebScarab).
if menu.options.logfile:
parser.logfile_parser()
# Modification on payload
if not menu.options.shellshock:
#settings.CURRENT_USER = "echo $(" + settings.CURRENT_USER + ")"
settings.SYS_USERS = "echo $(" + settings.SYS_USERS + ")"
settings.SYS_PASSES = "echo $(" + settings.SYS_PASSES + ")"
# Check if defined character used for splitting parameter values.
if menu.options.pdel:
settings.PARAMETER_DELIMITER = menu.options.pdel
# Check if defined character used for splitting cookie values.
if menu.options.cdel:
settings.COOKIE_DELIMITER = menu.options.cdel
# Check if specified wrong injection technique
if menu.options.tech and menu.options.tech not in settings.AVAILABLE_TECHNIQUES:
found_tech = False
# Convert injection technique(s) to lowercase
menu.options.tech = menu.options.tech.lower()
# Check if used the ',' separator
if "," in menu.options.tech:
split_techniques_names = menu.options.tech.split(",")
else:
split_techniques_names = menu.options.tech.split()
if split_techniques_names:
for i in range(0,len(split_techniques_names)):
if len(menu.options.tech) <= 4:
split_first_letter = list(menu.options.tech)
for j in range(0,len(split_first_letter)):
if split_first_letter[j] in settings.AVAILABLE_TECHNIQUES:
found_tech = True
else:
found_tech = False
if split_techniques_names[i].replace(' ', '') not in settings.AVAILABLE_TECHNIQUES and found_tech == False:
error_msg = "You specified wrong value '" + split_techniques_names[i] + "' as injection technique. " \
"The value, must be a string composed by the letters (C)lassic, (E)val-based, " \
"(T)ime-based, (F)ile-based (with or without commas)."
print Back.RED + settings.ERROR_SIGN + error_msg + Style.RESET_ALL
sys.exit(0)
# Cookie Injection
if menu.options.cookie and settings.INJECT_TAG in menu.options.cookie:
settings.COOKIE_INJECTION = True
# User-Agent Injection
if menu.options.agent and settings.INJECT_TAG in menu.options.agent:
settings.USER_AGENT_INJECTION = True
# Referer Injection
if menu.options.referer and settings.INJECT_TAG in menu.options.referer:
settings.REFERER_INJECTION = True
# Check if specified wrong alternative shell
if menu.options.alter_shell:
if menu.options.alter_shell.lower() not in settings.AVAILABLE_SHELLS:
print Back.RED + settings.ERROR_SIGN + "'" + menu.options.alter_shell + "' shell is not supported!" + Style.RESET_ALL
sys.exit(0)
# Check the file-destination
if menu.options.file_write and not menu.options.file_dest or \
menu.options.file_upload and not menu.options.file_dest:
print Back.RED + settings.ERROR_SIGN + "Host's absolute filepath to write and/or upload, must be specified (--file-dest)." + Style.RESET_ALL
sys.exit(0)
if menu.options.file_dest and menu.options.file_write == None and menu.options.file_upload == None :
print Back.RED + settings.ERROR_SIGN + "You must enter the '--file-write' or '--file-upload' parameter." + Style.RESET_ALL
sys.exit(0)
# Check if defined "--file-upload" option.
if menu.options.file_upload:
# Check if not defined URL for upload.
if not re.match(settings.VALID_URL_FORMAT, menu.options.file_upload):
print Back.RED + settings.ERROR_SIGN + "The '" + menu.options.file_upload + "' is not a valid URL. " + Style.RESET_ALL
sys.exit(0)
# Check if defined "--random-agent" option.
if menu.options.random_agent:
menu.options.agent = random.choice(settings.USER_AGENT_LIST)
# Check if defined "--url" option.
if menu.options.url:
url = menu.options.url
# Check if http / https
url = checks.check_http_s(url)
if menu.options.output_dir:
output_dir = menu.options.output_dir
else:
output_dir = settings.OUTPUT_DIR
# One directory up, if Windows or if the script is being run under "/src".
if settings.IS_WINDOWS or "/src" in os.path.dirname(os.path.abspath(__file__)):
os.chdir("..")
output_dir = os.path.dirname(output_dir)
try:
os.stat(output_dir)
except:
os.mkdir(output_dir)
# The logs filename construction.
filename = logs.create_log_file(url, output_dir)
try:
# Check if defined POST data
if menu.options.data:
request = urllib2.Request(url, menu.options.data)
else:
request = urllib2.Request(url)
headers.do_check(request)
# Check if defined any HTTP Proxy (--proxy option).
if menu.options.proxy:
proxy.do_check(url)
# Check if defined Tor (--tor option).
elif menu.options.tor:
tor.do_check()
sys.stdout.write(settings.INFO_SIGN + "Checking connection to the target URL... ")
sys.stdout.flush()
try:
# Check if defined any HTTP Proxy (--proxy option).
if menu.options.proxy:
response = proxy.use_proxy(request)
# Check if defined Tor (--tor option).
elif menu.options.tor:
response = tor.use_tor(request)
else:
try:
response = urllib2.urlopen(request)
except ValueError:
# Invalid format for the '--headers' option.
print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"
error_msg = "Use '--headers=\"HEADER_NAME:HEADER_VALUE\"' to provide an HTTP header or '--headers=\"HEADER_NAME:" + settings.INJECT_TAG + "\"' if you want to try to exploit the provided HTTP header."
print Back.RED + settings.ERROR_SIGN + error_msg + Style.RESET_ALL
sys.exit(0)
except:
raise
html_data = response.read()
content = response.read()
print "[ " + Fore.GREEN + "SUCCEED" + Style.RESET_ALL + " ]"
# Used a valid pair of valid credentials
if menu.options.auth_cred:
print Style.BRIGHT + "(!) Identified a valid pair of credentials '" + Style.UNDERLINE + menu.options.auth_cred + Style.RESET_ALL + Style.BRIGHT + "'." + Style.RESET_ALL
try:
if response.info()['server'] :
server_banner = response.info()['server']
found_os_server = False
if menu.options.os and checks.user_defined_os():
user_defined_os = settings.TARGET_OS
for i in range(0,len(settings.SERVER_OS_BANNERS)):
if settings.SERVER_OS_BANNERS[i].lower() in server_banner.lower():
found_os_server = True
settings.TARGET_OS = settings.SERVER_OS_BANNERS[i].lower()
if settings.TARGET_OS == "win" or settings.TARGET_OS == "microsoft" :
identified_os = "Windows"
if menu.options.os and user_defined_os != "win":
if not checks.identified_os():
settings.TARGET_OS = user_defined_os
settings.TARGET_OS = identified_os[:3].lower()
if menu.options.shellshock:
print Back.RED + settings.CRITICAL_SIGN + "The shellshock module is not available for " + identified_os + " targets." + Style.RESET_ALL
raise SystemExit()
else:
identified_os = "Unix-like (" + settings.TARGET_OS + ")"
if menu.options.os and user_defined_os == "win":
if not checks.identified_os():
settings.TARGET_OS = user_defined_os
found_server_banner = False
for i in range(0,len(settings.SERVER_BANNERS)):
if settings.SERVER_BANNERS[i].lower() in server_banner.lower():
if menu.options.verbose:
print Style.BRIGHT + "(!) The server was identified as " + Style.UNDERLINE + server_banner + Style.RESET_ALL + "." + Style.RESET_ALL
settings.SERVER_BANNER = server_banner
found_server_banner = True
# Set up default root paths
if settings.SERVER_BANNERS[i].lower() == "apache":
if settings.TARGET_OS == "win":
settings.SRV_ROOT_DIR = "\\htdocs"
else:
settings.SRV_ROOT_DIR = "/var/www"
if settings.SERVER_BANNERS[i].lower() == "nginx":
settings.SRV_ROOT_DIR = "/usr/share/nginx"
if settings.SERVER_BANNERS[i].lower() == "microsoft-iis":
settings.SRV_ROOT_DIR = "\\inetpub\\wwwroot"
break
if menu.options.is_admin or menu.options.is_root and not menu.options.current_user:
menu.options.current_user = True
# Check for wrong flags.
if settings.TARGET_OS == "win":
if menu.options.is_root :
print Fore.YELLOW + settings.WARNING_SIGN + "Swithing '--is-root' to '--is-admin' because the target has been identified as windows." + Style.RESET_ALL
error_msg = settings.WARNING_SIGN + "The '--passwords' option, is not yet available for Windows targets."
if menu.options.passwords:
print Fore.YELLOW + settings.WARNING_SIGN + "The '--passwords' option, is not yet available for Windows targets." + Style.RESET_ALL
if menu.options.file_upload :
print Fore.YELLOW + settings.WARNING_SIGN + "The '--file-upload' option, is not yet available for windows targets. Instead, use the '--file-write' option." + Style.RESET_ALL
sys.exit(0)
else:
if menu.options.is_admin :
print Fore.YELLOW + settings.WARNING_SIGN + "Swithing the '--is-admin' to '--is-root' because the target has been identified as unix-like. " + Style.RESET_ALL
if found_os_server == False and \
not menu.options.os:
# If "--shellshock" option is provided then,
# by default is a Linux/Unix operating system.
if menu.options.shellshock:
pass
else:
print Fore.YELLOW + settings.WARNING_SIGN + "Heuristics have failed to identify server's operating system." + Style.RESET_ALL
while True:
got_os = raw_input(settings.QUESTION_SIGN + "Do you recognise the server's operating system? [(W)indows/(U)nix/(q)uit] > ").lower()
if got_os.lower() in settings.CHOICE_OS :
if got_os.lower() == "w":
settings.TARGET_OS = "win"
break
elif got_os.lower() == "u":
break
elif got_os.lower() == "q":
raise SystemExit()
else:
if got_os == "":
got_os = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + got_os + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
if not menu.options.os:
if found_server_banner == False:
print Fore.YELLOW + settings.WARNING_SIGN + "The server which was identified as " + server_banner + " seems unknown." + Style.RESET_ALL
else:
found_os_server = checks.user_defined_os()
except KeyError:
pass
# Charset detection [1].
# [1] http://www.w3schools.com/html/html_charset.asp
# Check if HTML4 format
content = re.findall(r";charset=(.*)\"", html_data)
if len(content) != 0 :
charset = content
else:
# Check if HTML5 format
charset = re.findall(r"charset=['\"](.*?)['\"]", html_data)
if len(charset) != 0 :
settings.CHARSET = charset[len(charset)-1]
if settings.CHARSET.lower() not in settings.CHARSET_LIST:
print Fore.YELLOW + settings.WARNING_SIGN + "The indicated web-page charset " + settings.CHARSET + " seems unknown." + Style.RESET_ALL
else:
if menu.options.verbose:
print Style.BRIGHT + "(!) The indicated web-page charset appears to be " + Style.UNDERLINE + settings.CHARSET + Style.RESET_ALL + "." + Style.RESET_ALL
# Retrieve everything from the supported enumeration options.
if menu.options.enum_all:
checks.enable_all_enumeration_options()
except urllib2.HTTPError, e:
# Check the codes of responses
if e.getcode() == 500:
print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"
content = e.read()
sys.exit(0)
# Check for HTTP Error 401 (Unauthorized).
elif e.getcode() == 401:
try:
# Get the auth header value
auth_line = e.headers.get('www-authenticate', '')
# Checking for authentication type name.
auth_type = auth_line.split()[0]
settings.SUPPORTED_HTTP_AUTH_TYPES.index(auth_type.lower())
# Checking for the realm attribute.
try:
auth_obj = re.match('''(\w*)\s+realm=(.*)''', auth_line).groups()
realm = auth_obj[1].split(',')[0].replace("\"", "")
except:
realm = False
except ValueError:
print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"
print Back.RED + settings.ERROR_SIGN + "The identified HTTP authentication type (" + auth_type + ") is not yet supported." + Style.RESET_ALL + "\n"
sys.exit(0)
except IndexError:
print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"
error_msg = "The provided pair of " + menu.options.auth_type
error_msg += " HTTP authentication credentials '" + menu.options.auth_cred + "'"
error_msg += " seems to be invalid."
print Back.RED + settings.ERROR_SIGN + error_msg + Style.RESET_ALL
sys.exit(0)
print "[ " + Fore.GREEN + "SUCCEED" + Style.RESET_ALL + " ]"
if menu.options.auth_type and menu.options.auth_type != auth_type.lower():
if checks.identified_http_auth_type(auth_type):
menu.options.auth_type = auth_type.lower()
else:
menu.options.auth_type = auth_type.lower()
# Check for stored auth credentials.
if not menu.options.auth_cred:
try:
stored_auth_creds = session_handler.export_valid_credentials(url, auth_type.lower())
except:
stored_auth_creds = False
if stored_auth_creds:
menu.options.auth_cred = stored_auth_creds
print Style.BRIGHT + "(!) Identified a valid pair of credentials '" + Style.UNDERLINE + menu.options.auth_cred + Style.RESET_ALL + Style.BRIGHT + "'." + Style.RESET_ALL
else:
# Basic authentication
if menu.options.auth_type == "basic":
if not menu.options.ignore_401:
print Fore.YELLOW + settings.WARNING_SIGN + "(" + menu.options.auth_type.capitalize() + ")" + " HTTP authentication credentials are required." + Style.RESET_ALL
while True:
crack_creds = raw_input(settings.QUESTION_SIGN + "Do you want to perform a dictionary-based attack? [Y/n/q] > ").lower()
if crack_creds in settings.CHOICE_YES:
auth_creds = authentication.http_auth_cracker(url, realm)
if auth_creds != False:
menu.options.auth_cred = auth_creds
settings.REQUIRED_AUTHENTICATION = True
break
else:
sys.exit(0)
elif crack_creds in settings.CHOICE_NO:
checks.http_auth_error_msg()
elif crack_creds in settings.CHOICE_QUIT:
sys.exit(0)
else:
if crack_creds == "":
crack_creds = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + crack_creds + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
# Digest authentication
elif menu.options.auth_type == "digest":
if not menu.options.ignore_401:
print Fore.YELLOW + settings.WARNING_SIGN + "(" + menu.options.auth_type.capitalize() + ")" + " HTTP authentication credentials are required." + Style.RESET_ALL
# Check if heuristics have failed to identify the realm attribute.
if not realm:
warn_msg = "Heuristics have failed to identify the realm attribute."
print Fore.YELLOW + settings.WARNING_SIGN + warn_msg + Style.RESET_ALL
while True:
crack_creds = raw_input(settings.QUESTION_SIGN + "Do you want to perform a dictionary-based attack? [Y/n/q] > ").lower()
if crack_creds in settings.CHOICE_YES:
auth_creds = authentication.http_auth_cracker(url, realm)
if auth_creds != False:
menu.options.auth_cred = auth_creds
settings.REQUIRED_AUTHENTICATION = True
break
else:
sys.exit(0)
elif crack_creds in settings.CHOICE_NO:
checks.http_auth_error_msg()
elif crack_creds in settings.CHOICE_QUIT:
sys.exit(0)
else:
if crack_creds == "":
crack_creds = "enter"
print Back.RED + settings.ERROR_SIGN + "'" + crack_creds + "' is not a valid answer." + Style.RESET_ALL + "\n"
pass
else:
checks.http_auth_error_msg()
else:
pass
elif e.getcode() == 403:
print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"
print Back.RED + settings.ERROR_SIGN + "You don't have permission to access this page." + Style.RESET_ALL
sys.exit(0)
elif e.getcode() == 404:
print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"
print Back.RED + settings.ERROR_SIGN + "The host seems to be down!" + Style.RESET_ALL
sys.exit(0)
else:
raise
except urllib2.URLError, e:
print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"
print Back.RED + settings.ERROR_SIGN + "The host seems to be down!" + Style.RESET_ALL
sys.exit(0)
except httplib.BadStatusLine, e:
print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"
if len(e.line) > 2 :
print e.line, e.message
pass
else:
print Back.RED + settings.ERROR_SIGN + "You must specify the target URL." + Style.RESET_ALL
sys.exit(0)
# Launch injection and exploitation controller.
controller.do_check(url, filename)
except KeyboardInterrupt:
print "\n" + Back.RED + settings.ABORTION_SIGN + "Ctrl-C was pressed!" + Style.RESET_ALL
if settings.SHOW_LOGS_MSG == True:
logs.logs_notification(filename)
print ""
if menu.options.url:
session_handler.clear(menu.options.url)
sys.exit(0)
except SystemExit:
if settings.SHOW_LOGS_MSG == True:
logs.logs_notification(filename)
print ""
if menu.options.url:
session_handler.clear(menu.options.url)
sys.exit(0)
# Accidental stop / restart of the target host server.
except httplib.BadStatusLine, e:
if e.line == "" or e.message == "":
print "\n\n" + Back.RED + settings.CRITICAL_SIGN + "The target host is not responding." + \
" Please ensure that is up and try again." + Style.RESET_ALL
if settings.SHOW_LOGS_MSG == True:
logs.logs_notification(filename)
print ""
sys.exit(0)
else:
print Back.RED + settings.ERROR_SIGN + e.line + e.message + Style.RESET_ALL + "\n"
session_handler.clear(url)
sys.exit(0)
# Connection reset by peer
except SocketError, e:
if menu.options.verbose:
print ""
print "\n" + Back.RED + settings.CRITICAL_SIGN + "The target host is not responding." + \
" Please ensure that is up and try again." + Style.RESET_ALL
if settings.SHOW_LOGS_MSG == True:
logs.logs_notification(filename)
print ""
session_handler.clear(url)
sys.exit(0)
if __name__ == '__main__':
main()
#eof