d1nka
Mackie 
REWERK 
TRIKKI 
TuT 
Алиса 
session_start();
if (filter_input(INPUT_POST, 'do') === session_id()) {
session_regenerate_id();
echo 'Ok';
}
?>
<!doctype html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>
Убиватель сраного спама
</title>
</head>
<body>
<form method="post">
<button name="do">Нажать</button>
</form>
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<script>
$('button').click(function () {
$(this).val(/SESSw*ID=([^;]+)/i.test(document.cookie) ? RegExp.$1 : false);
});
</script>
</body>
</html>
