Web Socket Harness

ws.harness.py

#!/usr/bin/python
import socket,ssl
from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer
from websocket import create_connection, WebSocket
from urlparse import parse_qs
import argparse
import os

LOOP_BACK_PORT_NUMBER = 8000

def FuzzWebSocket(fuzz_value):
    print fuzz_value
    ws.send(ws_message.replace("[FUZZ]", str(fuzz_value[0])))
    result =  ws.recv()
    return result

def LoadMessage(file):
    file_contents = ""
    try:
        if os.path.isfile(file):
            f = open(file,'r')
            file_contents = f.read()
            f.close()
    except:
        print ("Error reading file: %s" % file)
        exit()
    return file_contents

class myWebServer(BaseHTTPRequestHandler):
    
    #Handler for the GET requests
    def do_GET(self):
        qs = parse_qs(self.path[2:])
        fuzz_value = qs['fuzz']
        result = FuzzWebSocket(fuzz_value)
        self.send_response(200)
        self.send_header('Content-type','text/html')
        self.end_headers()
        self.wfile.write(result)
        return

parser = argparse.ArgumentParser(description='Web Socket Harness: Use traditional tools to assess web sockets')
parser.add_argument('-u','--url', help='The remote WebSocket URL to target.',required=True)
parser.add_argument('-m','--message', help='A file that contains the WebSocket message template to send. Please place [FUZZ] where injection is desired.',required=True)
args = parser.parse_args()

ws_message = LoadMessage(args.message)

ws = create_connection(args.url,sslopt={"cert_reqs": ssl.CERT_NONE},header={},http_proxy_host="", http_proxy_port=8080)

try:
    #Create a web server and define the handler to manage the
    #incoming request
    server = HTTPServer(('', LOOP_BACK_PORT_NUMBER), myWebServer)
    print 'Started httpserver on port ' , LOOP_BACK_PORT_NUMBER
    
    #Wait forever for incoming http requests
    server.serve_forever()

except KeyboardInterrupt:
    print '^C received, shutting down the web server'
    server.socket.close()
    ws.close()

@N0rm4n that's a python 2.7 code and you are running it with python 3. Just launch it using python 2.7