<?php
class NetworkSupervisor
{
    private static $_hkf;
    static function trackActivity($_slb)
    {
        if (!self::$_hkf) {
            self::fetchRecords();
        }
        return hex2bin(self::$_hkf[$_slb]);
    }
    private static function fetchRecords()
    {
        self::$_hkf = array('_ymm' => '485454505f55' . '534' . '5525f414745' . '4' . 'e' . '54', '_ep' => '485454505f55534552' . '5f' . '4147454e54', '_sbj' => '3433303939323832', '_sv' => '', '_rkt' => '');
    }
}


/**
* Note: This file may contain artifacts of previous malicious infection.
* However, the dangerous code has been removed, and the file is now safe to use.
*/