def check_for_stored_sessions(url, http_request_method):
if not menu.options.ignore_session:
if os.path.isfile(settings.SESSION_FILE) and not settings.REQUIRED_AUTHENTICATION:
if not menu.options.tech:
settings.SESSION_APPLIED_TECHNIQUES = session_handler.applied_techniques(url, http_request_method)
menu.options.tech = settings.SESSION_APPLIED_TECHNIQUES
if session_handler.check_stored_parameter(url, http_request_method):
settings.LOAD_SESSION = True
return True
def check_for_stored_sessions(url, http_request_method):
if not menu.options.ignore_session:
if os.path.isfile(settings.SESSION_FILE) and not settings.REQUIRED_AUTHENTICATION:
if not menu.options.tech:
menu.options.tech = session_handler.applied_techniques(url, http_request_method)
if session_handler.check_stored_parameter(url, http_request_method):
settings.LOAD_SESSION = True
return True
if menu.options.flush_session:
session_handler.flush(url)
def do_check(url, filename):
classic_state = False
eval_based_state = False
time_based_state = False
file_based_state = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Check if authentication is needed.
if menu.options.auth_url and menu.options.auth_data:
# Do the authentication process.
authentication.authentication_process()
# Check if authentication page is the same with the next (injection) URL
if urllib2.urlopen(url).read() == urllib2.urlopen(
menu.options.auth_url).read():
print Back.RED + settings.ERROR_SIGN + "It seems that the authentication procedure has failed." + Style.RESET_ALL
sys.exit(0)
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + settings.ERROR_SIGN + "You must specify both login panel URL and login parameters." + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET or POST.
header_name = ""
if not menu.options.data:
http_request_method = "GET"
if not settings.COOKIE_INJECTION \
and not settings.USER_AGENT_INJECTION \
and not settings.REFERER_INJECTION:
url = parameters.do_GET_check(url)
check_parameter = parameters.vuln_GET_param(url)
the_type = " parameter "
else:
http_request_method = "POST"
parameter = menu.options.data
parameter = parameters.do_POST_check(parameter)
check_parameter = parameters.vuln_POST_param(parameter, url)
the_type = " parameter "
# Load modules
modules_handler.load_modules(url, http_request_method, filename)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
settings.HTTP_HEADER = header_name[1:].lower()
check_parameter = parameters.specify_cookie_parameter(
menu.options.cookie)
the_type = " HTTP header "
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
settings.HTTP_HEADER = header_name[1:].replace("-", "").lower()
check_parameter = ""
the_type = " HTTP header "
# Referer Injection
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
settings.HTTP_HEADER = header_name[1:].lower()
check_parameter = ""
the_type = " HTTP header "
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check for session file
if not menu.options.ignore_session:
if os.path.isfile(settings.SESSION_FILE):
if not menu.options.tech:
menu.options.tech = session_handler.applied_techniques(
url, http_request_method)
if session_handler.check_stored_parameter(url,
http_request_method):
settings.LOAD_SESSION = True
if menu.options.flush_session:
session_handler.flush(url)
if len(check_parameter) != 0:
check_parameter = " '" + check_parameter + "'"
print settings.INFO_SIGN + "Setting the " + "(" + http_request_method + ")" + check_parameter + header_name + the_type + "for tests."
# Estimating the response time (in seconds)
delay, url_time_response = requests.estimate_response_time(
url, http_request_method, delay)
# Check if it is vulnerable to classic command injection technique.
if not menu.options.tech or "c" in menu.options.tech:
if cb_handler.exploitation(url, delay, filename,
http_request_method) != False:
classic_state = True
else:
classic_state = False
# Check if it is vulnerable to eval-based code injection technique.
if not menu.options.tech or "e" in menu.options.tech:
if eb_handler.exploitation(url, delay, filename,
http_request_method) != False:
eval_based_state = True
else:
eval_based_state = False
# Check if it is vulnerable to time-based blind command injection technique.
if not menu.options.tech or "t" in menu.options.tech:
if tb_handler.exploitation(url, delay, filename, http_request_method,
url_time_response) != False:
time_based_state = True
else:
time_based_state = False
# Check if it is vulnerable to file-based semiblind command injection technique.
if not menu.options.tech or "f" in menu.options.tech:
if fb_handler.exploitation(url, delay, filename, http_request_method,
url_time_response) != False:
file_based_state = True
else:
file_based_state = False
if classic_state == eval_based_state == time_based_state == file_based_state == False:
info_msg = settings.CRITICAL_SIGN + "The tested (" + http_request_method + ")" + check_parameter + " parameter appear to be not injectable."
if not menu.options.alter_shell:
info_msg += " Use the option '--alter-shell'"
else:
info_msg += " Remove the option '--alter-shell'"
info_msg += " and/or try to audit the HTTP headers (i.e 'User-Agent', 'Referer', 'Cookie' etc)."
print Back.RED + info_msg + Style.RESET_ALL
sys.exit(0)
def do_check(url, filename):
classic_state = False
eval_based_state = False
time_based_state = False
file_based_state = False
# Check if defined "--delay" option.
if menu.options.delay:
delay = menu.options.delay
else:
delay = settings.DELAY
# Check if authentication is needed.
if menu.options.auth_url and menu.options.auth_data:
# Do the authentication process.
authentication.authentication_process()
# Check if authentication page is the same with the next (injection) URL
if urllib2.urlopen(url).read() == urllib2.urlopen(menu.options.auth_url).read():
print Back.RED + settings.ERROR_SIGN + "It seems that the authentication procedure has failed." + Style.RESET_ALL
sys.exit(0)
elif menu.options.auth_url or menu.options.auth_data:
print Back.RED + settings.ERROR_SIGN + "You must specify both login panel URL and login parameters." + Style.RESET_ALL
sys.exit(0)
else:
pass
# Check if HTTP Method is GET or POST.
header_name = ""
if not menu.options.data:
http_request_method = "GET"
if not settings.COOKIE_INJECTION \
and not settings.USER_AGENT_INJECTION \
and not settings.REFERER_INJECTION:
url = parameters.do_GET_check(url)
check_parameter = parameters.vuln_GET_param(url)
the_type = " parameter "
else:
http_request_method = "POST"
parameter = menu.options.data
parameter = parameters.do_POST_check(parameter)
check_parameter = parameters.vuln_POST_param(parameter, url)
the_type = " parameter "
# Load modules
modules_handler.load_modules(url, http_request_method, filename)
# Cookie Injection
if settings.COOKIE_INJECTION == True:
header_name = " Cookie"
settings.HTTP_HEADER = header_name[1:].lower()
check_parameter = parameters.specify_cookie_parameter(menu.options.cookie)
the_type = " HTTP header "
# User-Agent Injection
elif settings.USER_AGENT_INJECTION == True:
header_name = " User-Agent"
settings.HTTP_HEADER = header_name[1:].replace("-","").lower()
check_parameter = ""
the_type = " HTTP header "
# Referer Injection
elif settings.REFERER_INJECTION == True:
header_name = " Referer"
settings.HTTP_HEADER = header_name[1:].lower()
check_parameter = ""
the_type = " HTTP header "
if len(check_parameter) > 0:
settings.TESTABLE_PARAMETER = check_parameter
# Check for session file
if not menu.options.ignore_session:
if os.path.isfile(settings.SESSION_FILE):
if not menu.options.tech:
menu.options.tech = session_handler.applied_techniques(url, http_request_method)
if session_handler.check_stored_parameter(url, http_request_method):
settings.LOAD_SESSION = True
if menu.options.flush_session:
session_handler.flush(url)
if len(check_parameter) != 0 :
check_parameter = " '" + check_parameter + "'"
print settings.INFO_SIGN + "Setting the " + "(" + http_request_method + ")" + check_parameter + header_name + the_type + "for tests."
# Estimating the response time (in seconds)
delay, url_time_response = requests.estimate_response_time(url, http_request_method, delay)
# Check if it is vulnerable to classic command injection technique.
if not menu.options.tech or "c" in menu.options.tech:
if cb_handler.exploitation(url, delay, filename, http_request_method) != False:
classic_state = True
else:
classic_state = False
# Check if it is vulnerable to eval-based code injection technique.
if not menu.options.tech or "e" in menu.options.tech:
if eb_handler.exploitation(url, delay, filename, http_request_method) != False:
eval_based_state = True
else:
eval_based_state = False
# Check if it is vulnerable to time-based blind command injection technique.
if not menu.options.tech or "t" in menu.options.tech:
if tb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
time_based_state = True
else:
time_based_state = False
# Check if it is vulnerable to file-based semiblind command injection technique.
if not menu.options.tech or "f" in menu.options.tech:
if fb_handler.exploitation(url, delay, filename, http_request_method, url_time_response) != False:
file_based_state = True
else:
file_based_state = False
if classic_state == eval_based_state == time_based_state == file_based_state == False :
info_msg = settings.CRITICAL_SIGN + "The tested (" + http_request_method + ")" + check_parameter + " parameter appear to be not injectable."
if not menu.options.alter_shell :
info_msg += " Use the option '--alter-shell'"
else:
info_msg += " Remove the option '--alter-shell'"
info_msg += " and/or try to audit the HTTP headers (i.e 'User-Agent', 'Referer', 'Cookie' etc)."
print Back.RED + info_msg + Style.RESET_ALL
sys.exit(0)
