0x1998 - MANAGER
Düzenlenen Dosya: update-v16.php
<?php ?><?php // © 2025 by AbzarWP.Com All Rights Reserved. v16.0.0 ?><?php if(!function_exists('sg_load')){$__v=phpversion();$__x=explode('.',$__v);$__v2=$__x[0].'.'.(int)$__x[1];$__u=strtolower(substr(php_uname(),0,3));$__ts=(@constant('PHP_ZTS') || @constant('ZEND_THREAD_SAFE')?'ts':'');$__f=$__f0='ixed.'.$__v2.$__ts.'.'.$__u;$__ff=$__ff0='ixed.'.$__v2.'.'.(int)$__x[2].$__ts.'.'.$__u;$__ed=@ini_get('extension_dir');$__e=$__e0=@realpath($__ed);$__dl=function_exists('dl') && function_exists('file_exists') && @ini_get('enable_dl') && !@ini_get('safe_mode');if($__dl && $__e && version_compare($__v,'5.2.5','<') && function_exists('getcwd') && function_exists('dirname')){$__d=$__d0=getcwd();if(@$__d[1]==':') {$__d=str_replace('\\','/',substr($__d,2));$__e=str_replace('\\','/',substr($__e,2));}$__e.=($__h=str_repeat('/..',substr_count($__e,'/')));$__f='/ixed/'.$__f0;$__ff='/ixed/'.$__ff0;while(!file_exists($__e.$__d.$__ff) && !file_exists($__e.$__d.$__f) && strlen($__d)>1){$__d=dirname($__d);}if(file_exists($__e.$__d.$__ff)) dl($__h.$__d.$__ff); else if(file_exists($__e.$__d.$__f)) dl($__h.$__d.$__f);}if(!function_exists('sg_load') && $__dl && $__e0){if(file_exists($__e0.'/'.$__ff0)) dl($__ff0); else if(file_exists($__e0.'/'.$__f0)) dl($__f0);}if(!function_exists('sg_load')){$__ixedurl='https://www.sourceguardian.com/loaders/download.php?php_v='.urlencode($__v).'&php_ts='.($__ts?'1':'0').'&php_is='.@constant('PHP_INT_SIZE').'&os_s='.urlencode(php_uname('s')).'&os_r='.urlencode(php_uname('r')).'&os_m='.urlencode(php_uname('m'));$__sapi=php_sapi_name();if(!$__e0) $__e0=$__ed;if(function_exists('php_ini_loaded_file')) $__ini=php_ini_loaded_file(); else $__ini='php.ini';if((substr($__sapi,0,3)=='cgi')||($__sapi=='cli')||($__sapi=='embed')){$__msg="\nPHP script '".__FILE__."' is protected by SourceGuardian and requires a SourceGuardian loader '".$__f0."' to be installed.\n\n1) Download the required loader '".$__f0."' from the SourceGuardian site: ".$__ixedurl."\n2) Install the loader to ";if(isset($__d0)){$__msg.=$__d0.DIRECTORY_SEPARATOR.'ixed';}else{$__msg.=$__e0;if(!$__dl){$__msg.="\n3) Edit ".$__ini." and add 'extension=".$__f0."' directive";}}$__msg.="\n\n";}else{$__msg="<html><body>PHP script '".__FILE__."' is protected by <a href=\"https://www.sourceguardian.com/\">SourceGuardian</a> and requires a SourceGuardian loader '".$__f0."' to be installed.<br><br>1) <a href=\"".$__ixedurl."\" target=\"_blank\">Click here</a> to download the required '".$__f0."' loader from the SourceGuardian site<br>2) Install the loader to ";if(isset($__d0)){$__msg.=$__d0.DIRECTORY_SEPARATOR.'ixed';}else{$__msg.=$__e0;if(!$__dl){$__msg.="<br>3) Edit ".$__ini." and add 'extension=".$__f0."' directive<br>4) Restart the web server";}}$__msg.="</body></html>";}die($__msg);exit();}}return sg_load('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');
geri dön