<?php session_start();define('PEPPER','11142963f84a51d5a1ff062e95b594361f0177dbe3ebe4dd01fc59f17d718bb0');$valid_username="admin";$valid_password_hash='$2y$12$eI4D5C9wceZHY1cASF6PQOIpo0rB6ttS2PgncUSLS09XLrz4DMNCe';if($_SERVER["REQUEST_METHOD"]=="POST"){$username=$_POST['username']??'';$password=$_POST['password']??'';$password_with_pepper=$password.PEPPER;if($username===$valid_username&&password_verify($password_with_pepper,$valid_password_hash)){$_SESSION['authenticated']=true;header('Location: dhyouf.php');exit;}else{header('Location: login.php?error=1');exit;}}?>