Script permettant de changer le mot de passe de l'administrateur PrestaShop

<?php
    require(dirname(__FILE__).'/config/config.inc.php');
    require_once(_PS_ROOT_DIR_ . '/init.php');
    require_once('config/config.inc.php');
    require_once(__DIR__.'/config/defines.inc.php');
    use PrestaShop\PrestaShop\Core\Crypto\Hashing as Crypto;
    use Symfony\Component\Cache\Adapter\FilesystemAdapter;
    use Symfony\Component\Cache\CacheItem;
    use Unirest\Request;
    $user = new Employee(1);
    $crypto = new Crypto();
    $pass = $crypto->hash('test67!', _COOKIE_KEY_);
    dump($user);
    $user->passwd = $pass;
    $user->save();