PHP Classes

File: app/example.security.lang.php

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  Classes of Oliver Lillie   PADL (PHP Application Distribution License System)   app/example.security.lang.php   Download  
File: app/example.security.lang.php
Role: Example script
Content type: text/plain
Description: Demo file
Class: PADL (PHP Application Distribution License System)
Generate PHP application license keys
Author: By
Last change: name change
Date: 18 years ago
Size: 2,835 bytes
 

Contents

Class file image Download
<?php

   
/**
    * Project: Distrubution License Class
    * File: example.security.lang.php
    *
    * Copyright (C) 2005 Oliver Lillie
    *
    * This program is free software; you can redistribute it and/or modify it
    * under the terms of the GNU General Public License as published by the Free
    * Software Foundation; either version 2 of the License, or (at your option)
    * any later version.
    *
    * This program is distributed in the hope that it will be useful, but
    * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
    * for more details.
    *
    * You should have received a copy of the GNU General Public License along
    * with this program; if not, write to the Free Software Foundation, Inc.,
    * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    *
    * @link http://www.buggedcom.co.uk/
    * @link http://www.phpclasses.org/browse/package/2298.html
    * @author Oliver Lillie, buggedcom <publicmail at buggedcom dot co dot uk>
    * @history---------------------------------------------
    * see CHANGELOG
    */
   
   
$LANG['LICENSE_OK'] = "If you are reading this the validation is complete and the license is OK.";
   
$LANG['LICENSE_FAILED'] = "LICENSE IS NOT VALID!!";

   
# to test a security hack uncomment the script below, these are just a few
    # examples of what someone trying to reverse engineer the license key could
    # do. and if the make_secure function is not called they could easily know
    # how to if they knew enough about this class and php.
   
    # TEST 1 -------
    # note how the hash_key1 that is used to encrypt the license key no longer
    # exists thus helping eliminate reverse engineering of the key. It's not just
    # the hash keys, but also every other value.
   
    #echo "The License Key HASH KEY is : ".(empty($application->HASH_KEY1) ? '<i>empty</i>' : $application->HASH_KEY1).'<br />';
    #echo "The License Key ALGORITHM is : ".(empty($application->ALGORITHM) ? '<i>empty</i>' : $application->ALGORITHM).'<br />';
    #echo "The License Key ID is : ".(empty($application->ID1) ? '<i>empty</i>' : $application->ID1).'<br />';
   
    # TEST 2 -------
    # attempts to use a restricted function
    # declaring the obj, notice how it terminates the script
   
    #trace_r($application->_unwrap_license(file_get_contents('license.generated.dat'), 'KEY'));
   
    # TEST 3 -------
    # this test attempts to recreate a new key by loading the generate class and
    # in declaring the obj, notice how it terminates the script
   
    #$hack_app = new license_application('license.generated.dat', false, true, true, true);
   
    # TEST 4 -------
    # this test attempts to recreate a the main padl class
    # in declaring the obj, notice how it terminates the script
   
    #$hack_app = new padl();


?>