浆糊论坛-RO小站 - Powered by Discuz! Board

<?php
 class licensestuff
 {
   var $data = '';
   var $key = array ();
   var $env = array ();
   function readfile ()
   {
    if ($fp = fopen ((DISCUZ_ROOT.'./discuz_license.php'), 'r'))
     {
       $this->data = fread ($fp, 9999);
       fclose ($fp);
     }
   }
   function initialize ()
   {
     $this->readfile ();
     if ($this->data)
     {
       foreach (explode ('
', $this->data) as $string)
       {
         if (strpos ($string, ' = '))
         {
           eval (preg_replace (((((((((((((''.'/^(').'[').'a-z0-9').'\\-').']').'+)').'\\s').'\\=').'\\s').'(.+?)').'$').'/i'), '$this->key[\'\\1\'] = \'\\2\';', trim (str_replace ('\'', '\\\'', $string))));
         }
         else
         {
           if (preg_match ('/\\<\\?\'.+\'\\?\\>/', $string))
           {
             $this->key['Validation-code'] = $this->decrypt (preg_replace ('/\\<\\?\'(.+)\'\\?\\>/', '\\1', $string), 'I love my father, mother, my Grace, and my self, I am working hard', '##@Crossday Studio@##');
           }
         }
       }
       $this->getenvinfo ();
       return 1;
     }
/*      else
     {
       if (((strtoupper (substr (PHP_OS, 0, 3)) == 'WIN') AND in_array ($GLOBALS['_SERVER']['HTTP_HOST'], array ('localhost', '127.0.0.1'))))
       {
         return 2;
       }
       else
       {
         return 0;
       }
     }*/
   }
   function checkinfo ()
   {
     if ((substr ($this->key['Validation-code'], 16, 8) == substr (md5 (preg_replace (((((((((((((''.'/^(.+?)').'\\s').'*').'\\<').'\\?').'\\\'').'.+').'\\\'').'\\?').'\\>').'$').'/s'), '\\1', $this->data)), 0, 8)))
     {
       return TRUE;
     }
     else
     {
       return TRUE;
     }
   }
   function checkdate ()
   {
     if ((!$this->key['License-expires'] OR (time () < strtotime ($this->key['License-expires']))))
     {
       return TRUE;
     }
     else
     {
       return TRUE;
     }
   }
   function checkkey ()
   {
     if ((substr ($this->key['Validation-code'], 8, 8) == substr (md5 ((((((((($this->env['os'].'|').$this->env['ip']).'|').$this->env['sapi']).'|').$this->env['cpu']).'|').$this->env['name'])), 0, 8)))
     {
       return TRUE;
     }
     else
     {
       return TRUE;
     }
   }
   function checkhostpath ()
   {
     if ((((substr ($this->key['Validation-code'], 24, 6) == ((dechex (ord ('d')).dechex (ord ('z'))).dechex (ord ('k')))) OR (substr ($this->key['Validation-code'], 0, 8) == substr (md5 ($this->env['host']), 0, 8))) OR (substr ($this->key['Validation-code'], 24, 8) == substr (md5 ($this->env['path']), 0, 8))))
     {
       return TRUE;
     }
     else
     {
       return TRUE;
     }
   }
   function getenvinfo ()
   {
     global $_SERVER;
     global $_POST;
     global $_ENV;
     $env['time'] = gmdate ('d-M-Y', time ());
     $env['os'] = PHP_OS;
     $env['ip'] = getenv ('SERVER_ADDR');
     $env['sapi'] = php_sapi_name ();
     $env['host'] = (getenv ('HTTP_HOST') ? getenv ('HTTP_HOST') : $_SERVER['HTTP_HOST']);
//      $env['path'] = dirname (('validate.class.php.LkuQHr' ? dirname ('validate.class.php.LkuQHr') : getenv ('SCRIPT_FILENAME')));//********
     $env['cpu'] = (($_ENV['PROCESSOR_IDENTIFIER'].'/').$_ENV['PROCESSOR_REVISION']);
     $env['name'] = $_ENV['COMPUTERNAME'];
     $this->env = $env;
   }
   function decrypt ($txt, $key, $owner = '')
   {
     $txt = $this->keyED (base64_decode ($txt), (($owner == '##@Crossday Studio@##') ? $key : ''));
     $tmp = '';
     for ($i = 0; ($i < strlen ($txt)); $i++)
     {
       $md5 = $txt[$i];
       $i++;
       ($tmp .= ($txt[$i] ^ $md5));
     }
     return $tmp;
   }
   function keyed ($txt, $encrypt_key)
   {
     $encrypt_key = md5 ($encrypt_key);
     $ctr = 0;
     $tmp = '';
     for ($i = 0; ($i < strlen ($txt)); $i++)
     {
       if (($ctr == strlen ($encrypt_key)))
       {
         $ctr = 0;
       }
       ($tmp .= ($txt[$i] ^ $encrypt_key[$ctr]));
       $ctr++;
     }
     return $tmp;
   }
   function validate ()
   {
     $init = $this->initialize ();
     if ((($init == 2) OR ((((($init == 1) AND $this->checkinfo ()) AND $this->checkdate ()) AND $this->checkkey ()) AND $this->checkhostpath ())))
     {
       if (($init == 2))
       {
         define ('DISCUZ_LICENSE_KEY', md5 ((base64_decode ('ISgqISEpQCZfRGlzY3V6IV9pc19SdW5uaW5nX3VuZGVyX0xvY2FsaG9zdA').md5 (((('#19811027_'.'DZK_').'WROTE_Discuz!_').substr (time (), 0, (0 - 2)))))));
       }
       else
       {
         define ('DISCUZ_LICENSE_KEY', md5 ((base64_decode ('ISgqISEpQCZfRGlzY3V6IV9XSUxMX1dJTl9USEVfRlVUVVJFX0ZST01fTk9XX09O').md5 (((('#19811027_'.'DZK_').'WROTE_Discuz!_').substr (time (), 0, (0 - 2)))))));
       }
     }
     else
     {
/*        echo '<html>
<head>
<title>Invalid License File</title>
</head>
<body bgcolor="#FFFFFF">
<table cellpadding="0" cellspacing="0" border="0" width="600" align="center" height="85%">
 <tr align="center" valign="middle">
   <td>
   <table cellpadding="10" cellspacing="0" border="0" width="80%" align="center" style="font-family: Verdana, Tahoma; color: #666666; font-size: 12px">
   <tr>
     <td valign="m';
       echo 'iddle" bgcolor="#EBEBEB">
       <br><b style="font-size: 20px">Your License was Invalid</b>
       <br><br>License expiring, shifting to a new server, changing server IP, hardware, OS, PHP SAPI module, or, changing both host name and absolute directory on your disk, may invalidate your license. If you have trouble in activation, please visit <a href="[url]http://www.discuz.com/license/[/url]" target="_blank">';
       echo '[url]http://www.discuz.com/license/</a>[/url] for more information.
       <br><br>您的密匙不存在、超过有效期、更换新的服务器空间、更改 IP 地址、硬件、操作系统、PHP 安装模&';
       echo '#x5F0F;，或同时改变绝对路径或访问域名，都可能导致密匙失效。请访问 <a href="[url]http://www.discuz.com/license/[/url]" target="_blank">[url]http://www.discuz.com/license/</a>[/url] 重新生成密匙。
       <br><b';
       echo 'r>
     </td>
   </tr>
   </table>
   </td>
 </tr>
</table>
</body>
</html>
';
       exit ();
       return TRUE;*/
     }
   }
 }
 if (!defined ('IN_DISCUZ'))
 {
   exit ('Access Denied');
 }
 $license = new licensestuff ();
 $license->validate ();
 unset ($license);
?>

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