if (!$_GET['id']) { header('Location: hello.php?id=1'); exit(); } $id = $_GET['id']; $a = $_GET['a']; $b = $_GET['b']; if (stripos($a, '.')) { echo'no no no no no no no'; return; } $data = @file_get_contents($a, 'r'); if ($data == "bugku is a nice plateform!"and $id == 0and strlen($b) > 5and eregi("111" . substr($b, 0, 1), "1114") and substr($b, 0, 1) != 4) { require("f4l2a3g.txt"); } else { print"never never never give up !!!"; }