摘要: web89 include("flag.php"); highlight_file(__FILE__); if(isset($_GET['num'])){ $num = $_GET['num']; if(preg_match("/[0-9]/", $num)){ die("no no no!"); 阅读全文
posted @ 2022-08-19 16:43 Freshman0611 阅读(47) 评论(0) 推荐(0)