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 (for MacOSX)

if sys.platform == "darwin":

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:

response = urllib2.urlopen(request)

except:

raise

html_data = response.read()

content = response.read()

print "[ " + Fore.GREEN + "SUCCEED" + 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.CHOISE_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

except urllib2.HTTPError, e:

print "[ " + Fore.RED + "FAILED" + Style.RESET_ALL + " ]"

# Check the codes of responses

if e.getcode() == 500:

content = e.read()

sys.exit(0)

elif e.getcode() == 401:

if menu.options.auth_type != "basic":

print Back.RED + settings.ERROR_SIGN + "Only 'Basic' Access Authentication is supported." + Style.RESET_ALL

sys.exit(0)

else:

print Back.RED + settings.ERROR_SIGN + "Authorization required!" + Style.RESET_ALL

sys.exit(0)

elif e.getcode() == 403:

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 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)