#!/usr/bin/env python # Copyright (c) 2012 clowwindy # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. PORT = 8388 KEY = "barfoo!" import socket import select import SocketServer import struct import string import hashlib import sys def get_table(key): m = hashlib.md5() m.update(key) s = m.digest() (a, b) = struct.unpack('H', self.decrypt(self.rfile.read(2))) try: remote = socket.socket(socket.AF_INET, socket.SOCK_STREAM) remote.connect((addr, port[0])) local = remote.getsockname() print 'Tcp connect to', addr, port[0] except socket.error: # Connection refused return self.handle_tcp(sock, remote) except socket.error as e: print 'socket error' def main(): if '-6' in sys.argv[1:]: ThreadingTCPServer.address_family = socket.AF_INET6 server = ThreadingTCPServer(('', PORT), Socks5Server) server.allow_reuse_address = True print "starting server at port %d ..." % PORT server.serve_forever() if __name__ == '__main__': encrypt_table = ''.join(get_table(KEY)) decrypt_table = string.maketrans(encrypt_table, string.maketrans('', '')) main()