87 lines
2.3 KiB
Python
87 lines
2.3 KiB
Python
#!/usr/bin/env python
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__author__ = "Moxie Marlinspike"
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__email__ = "moxie@thoughtcrime.org"
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__license__= """
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Copyright (c) 2009 Moxie Marlinspike <moxie@thoughtcrime.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA
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"""
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import os, sys, asyncore, socket
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from knocknock3.Profiles import Profiles
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from knocknock3.proxy.SocksRequestHandler import SocksRequestHandler
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import knocknock3.daemonize
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class ProxyServer(asyncore.dispatcher):
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def __init__(self, port, profiles):
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asyncore.dispatcher.__init__(self)
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self.profiles = profiles
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self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
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self.set_reuse_addr()
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self.bind(("127.0.0.1", port))
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self.listen(5)
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def handle_accept(self):
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conn, addr = self.accept()
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SocksRequestHandler(conn, self.profiles)
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def usage():
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print("knocknock3-proxy <listenPort>")
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sys.exit(3)
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def getProfiles():
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homedir = os.path.expanduser('~')
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profiles = Profiles(homedir + '/.knocknock3/')
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profiles.resolveNames()
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return profiles
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def checkPrivileges():
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if not os.geteuid() == 0:
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print("\nSorry, knocknock3-proxy has to be run as root.\n")
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usage()
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def checkProfiles():
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homedir = os.path.expanduser('~')
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if not os.path.isdir(homedir + '/.knocknock3/'):
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print("Error: you need to setup your profiles in " + homedir + "/.knocknock3/")
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sys.exit(2)
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def main(argv):
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if len(argv) != 1:
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usage()
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checkPrivileges()
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checkProfiles()
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profiles = getProfiles()
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server = ProxyServer(int(argv[0]), profiles)
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knocknock3.daemonize.createDaemon()
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asyncore.loop(use_poll=True)
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if __name__ == '__main__':
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main(sys.argv[1:])
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