Ctrl + U 或在 URL 前添加 view-source: 查看源代码,获得 flag ctfshow{e817122d-b558-475f-bc26-cf951ea7870c}
<html>
<body>
<!--StartFragment-->
<!--
--
# -*- coding: utf-8 -*-
# @Author: h1xa
# @Date: 2020-09-01 13:45:32
# @Last Modified by: h1xa
# @Last Modified time: 2020-09-02 03:20:04
# @email: h1xa@ctfer.com
# @link: https://ctfer.com
-->
<!DOCTYPE HTML>
<html>
<head>
<title>CTFshow 新手入门题目 </title>
<script type="text/javascript">
window.oncontextmenu = function(){return false};
window.onselectstart = function(){return false};
window.onkeydown = function(){if (event.keyCode==123){event.keyCode=0;event.returnValue=false;}};
</script>
</head>
<body>
<h3>无法查看源代码</h3>
<!-- ctfshow{e817122d-b558-475f-bc26-cf951ea7870c} -->
</body>
</html>
<!--EndFragment-->
</body>
</html>