```php

<?php
// Connection details
$dbhost = "mysql.hostinger.co.uk"; //!! localhost or the ip of the server
$dbname = "u366174572_users"; //!! name of the database
$dbuser = "u366174572_admin"; //!! username
$dbpass = "ug7c2cvjGX"; //!! password

$user = $_GET['u'];
$pass = $_GET['p'];
$hwid = $_GET['h'];

$con = mysqli_connect($dbhost, $dbuser, $dbpass);

$verb = mysqli_select_db($con, $dbname);

if ($verb)
{
    $sql = "SELECT * FROM users WHERE username='$user' AND password='$pass' AND hwid='$hwid'";
    $quer = mysqli_query($con, $sql);
    $num = mysqli_num_rows($quer);
    if ($num == 0) {
        echo("0");
        exit();
    }
    elseif ($num == 1) {
        echo("1");
    }


}
?>```