#!/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. import socket import select import SocketServer import struct import string import hashlib import sys import os import json import logging import getopt def get_table(key): m = hashlib.md5() m.update(key) s = m.digest() (a, b) = struct.unpack('H', addr_port) try: reply = "\x05\x00\x00\x01" reply += socket.inet_aton('0.0.0.0') + struct.pack(">H", 2222) sock.send(reply) # reply immediately if '-6' in sys.argv[1:]: remote = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) else: remote = socket.socket(socket.AF_INET, socket.SOCK_STREAM) remote.connect((SERVER, REMOTE_PORT)) self.send_encrypt(remote, addr_to_send) logging.info('connecting %s:%d' % (addr, port[0])) except socket.error, e: logging.warn(e) return self.handle_tcp(sock, remote) except socket.error, e: logging.warn(e) if __name__ == '__main__': os.chdir(os.path.dirname(__file__) or '.') with open('config.json', 'rb') as f: config = json.load(f) SERVER = config['server'] REMOTE_PORT = config['server_port'] PORT = config['local_port'] KEY = config['password'] optlist, args = getopt.getopt(sys.argv[1:], 's:p:k:l:') for key, value in optlist: if key == '-p': REMOTE_PORT = int(value) elif key == '-k': KEY = value elif key == '-l': PORT = int(value) elif key == '-s': SERVER = value logging.basicConfig(level=logging.DEBUG, format='%(asctime)s %(levelname)-8s %(message)s', datefmt='%Y-%m-%d %H:%M:%S', filemode='a+') encrypt_table = ''.join(get_table(KEY)) decrypt_table = string.maketrans(encrypt_table, string.maketrans('', '')) try: server = ThreadingTCPServer(('', PORT), Socks5Server) server.allow_reuse_address = True logging.info("starting server at port %d ..." % PORT) server.serve_forever() except socket.error, e: logging.error(e)