Search code examples
pythonpython-3.xtorstem

Tor Stem - To Russia With Love Connection Issues


I am trying to get the To Russia With Love tutoial from the Stem project working.

from io import StringIO
import socket
import urllib3
import time

import socks  # SocksiPy module
import stem.process

from stem.util import term

SOCKS_PORT = 9150

# Set socks proxy and wrap the urllib module

socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, '127.0.0.1', SOCKS_PORT)
socket.socket = socks.socksocket

# Perform DNS resolution through the socket

def getaddrinfo(*args):
  return [(socket.AF_INET, socket.SOCK_STREAM, 6, '', (args[0], args[1]))]

socket.getaddrinfo = getaddrinfo


def query(url):
  """
  Uses urllib to fetch a site using SocksiPy for Tor over the SOCKS_PORT.
  """

  try:
    return urllib3.urlopen(url).read()
  except:
    return "Unable to reach %s" % url


# Start an instance of Tor configured to only exit through Russia. This prints
# Tor's bootstrap information as it starts. Note that this likely will not
# work if you have another Tor instance running.

def print_bootstrap_lines(line):
  if "Bootstrapped " in line:
    print (term.format(line, term.Color.BLUE))


print (term.format("Starting Tor:\n", term.Attr.BOLD))

tor_process = stem.process.launch_tor_with_config(
  tor_cmd = "C:\Tor Browser\Browser\TorBrowser\Tor\\tor.exe", config = {
    'SocksPort': str(SOCKS_PORT),
#    'ExitNodes': '{ru}',
  }, 
  init_msg_handler = print_bootstrap_lines,
)

print (term.format("\nChecking our endpoint:\n", term.Attr.BOLD))
print (term.format(query("https://www.atagar.com/echo.php"), term.Color.BLUE))

tor_process.kill()  # stops tor

I have tweaked it a bit from the original to get it working with python 3.4 and I am also using pysocks instead of socksipy. I started with urllib instead of urllib3 and I had the same issue. Currently I am getting:

C:\Python>python program1.py
←[1mStarting Tor:
←[0m
←[34mFeb 28 21:59:45.000 [notice] Bootstrapped 0%: Starting←[0m
←[34mFeb 28 21:59:45.000 [notice] Bootstrapped 5%: Connecting to directory server←[0m
←[34mFeb 28 21:59:45.000 [notice] Bootstrapped 80%: Connecting to the Tor network←[0m
←[34mFeb 28 21:59:45.000 [notice] Bootstrapped 85%: Finishing handshake with first hop←[0m
←[34mFeb 28 21:59:46.000 [notice] Bootstrapped 90%: Establishing a Tor circuit←[0m
←[34mFeb 28 21:59:47.000 [notice] Bootstrapped 100%: Done←[0m
←[1m
Checking our endpoint:
←[0m
←[34mUnable to reach https://www.atagar.com/echo.php←[0m

I have had similar code work outside of tor. I can connect my tor browser to this site and I can browse to it with no problems. I have tried changing the port numbers, but this is the one that is set up in Tor's proxy settings. One thought I had is that this may be a timing issue. Is it possible that the code is not waiting long enough to the site to respond?

Any help in getting this working would be greatly appreciated.


Solution

  • Here's a working version of the stem tutorial that uses pysocks and its sockshandler module to avoid monkey-patching the socket module:

    #!/usr/bin/env python
    """
    https://stem.torproject.org/tutorials/to_russia_with_love.html
    
    Usage:
      russian-tor-exit-node [<tor>] [--color] [--geoipfile=</path/to/file>]
      russian-tor-exit-node -h | --help
      russion-tor-exit-node --version
    
    Dependencies:
    
    - tor (packaged and standalone executables work)
    - pip install stem
    - pip install PySocks
    - pip install docopt
      : parse options
    - pip install colorama
      : cross-platform support for ANSI colors
    - [optional] sudo apt-get tor-geoipdb
      : if tor is bundled without geoip files; --geoipfile=/usr/share/tor/geoip
    """
    import sys
    from contextlib import closing
    
    import colorama  # $ pip install colorama
    import docopt  # $ pip install docopt
    import socks  # $ pip install PySocks
    import stem.process  # $ pip install stem
    from sockshandler import SocksiPyHandler  # see pysocks repository
    from stem.util import term
    
    try:
        import urllib2
    except ImportError: # Python 3
        import urllib.request as urllib2
    
    
    args = docopt.docopt(__doc__, version='0.2')
    colorama.init(strip=not (sys.stdout.isatty() or args['--color']))
    
    tor_cmd = args['<tor>'] or 'tor'
    socks_port = 7000
    config = dict(SocksPort=str(socks_port), ExitNodes='{ru}')
    if args['--geoipfile']:
        config.update(GeoIPFile=args['--geoipfile'], GeoIPv6File=args['--geoipfile']+'6')
    
    
    def query(url, opener=urllib2.build_opener(
            SocksiPyHandler(socks.PROXY_TYPE_SOCKS5, "localhost", socks_port))):
      try:
          with closing(opener.open(url)) as r:
              return r.read().decode('ascii')
      except EnvironmentError as e:
        return "Unable to reach %s: %s" % (url, e)
    
    # Start an instance of Tor configured to only exit through Russia. This prints
    # Tor's bootstrap information as it starts. Note that this likely will not
    # work if you have another Tor instance running.
    def print_bootstrap_lines(line):
      if "Bootstrapped " in line:
        print(term.format(line, term.Color.BLUE))
      else:
        print(line)
    
    print(term.format("Starting Tor:\n", term.Attr.BOLD))
    tor_process = stem.process.launch_tor_with_config(
        tor_cmd=tor_cmd,
        config=config,
        init_msg_handler=print_bootstrap_lines,
    )
    try:
        print(term.format("\nChecking our endpoint:\n", term.Attr.BOLD))
        print(term.format(query("https://icanhazip.com"), term.Color.BLUE))
    finally:
        if tor_process.poll() is None: # still running
            tor_process.terminate()  # stops tor
            tor_process.wait()
    

    It works on both Python 2 and 3 on my Ubuntu machine.

    strace shows data and dns requests are made via the tor proxy.