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网站屏蔽器

屏蔽整个网站

当前为 2023-05-08 提交的版本，查看 最新版本。

// ==UserScript==
// @name		网站屏蔽器
// @version		1.0
// @description	屏蔽整个网站
// @namespace	PPPScript
// @license		MIT
// @author		PPP
// @include		*
// @grant		unsafeWindow
// ==/UserScript==

function match() {
	return localStorage.PPP_banned_sign == 'true';
}
function unmatch() {
	return localStorage.PPP_unbanned_sign == 'true';
}

if(unmatch() === false) {
	let hre = window.location.origin;
	if(match() === true) {
		let innerHtml = `<head>
		<title>
			此网站已被屏蔽
		</title>
	</head>
	<body style="position: relative;">
		<style>
			PPP-banner {
				top: 1em;
				left: 1em;
				position: fixed;
				-webkit-user-select: none;
				-moz-user-select: none;
				user-select: none;
			}
			PPP-banner-button {
				font-size: 16px;
				padding: 0.25em 0.5em;
				border-radius: 0.5em;
				border: 1px solid #000000;
				cursor: pointer;
			}
			hr{
				border: 0;
				height: 1px;
				background-image: linear-gradient(to right, #AAAAAAFF, #AAAAAA00);
			}
			a:link{
				text-decoration: none;
			}
			a:active{
				text-decoration: none;
			}
			a:visited{
				text-decoration: none;
			}
			a:hover{
				text-decoration: none;
			}
		</style>
		<PPP-banner-button onclick="console.log(); if(confirm('您确定要取消屏蔽该网站吗？（${hre}）') === true) { localStorage.PPP_banned_sign = null; window.location.reload(); }">取消屏蔽</PPP-banner-button>
		<div style="margin-top: 25px; margin-left: 25px;">
			<p style="font-size: 54px;">
				此网站已被屏蔽
			</p>
			<hr>
			<p style="font-size: 24px; color: #7F7F7F; padding-top: -5px;">
				来自 <a href="https://github.com/PPPxcy" target="_blank">PPP</a> 创作的 网站屏蔽器。
			</p>
		</div>
	</body>`;
		console.log(`PPP 创作的 网页屏蔽器 已自动屏蔽该网站：${window.location.origin}`);
		let last = 1, now, countChange = -1, dangerLevels = [1000000, 100000, 10000, 3000, 1250, 500, 200, 100, 50, 25, 10, 5, 2, 1];
		for(let i = now = setInterval(function() {}, 1); i > last; i--)
			clearInterval(i), clearTimeout(i);
		last = now;
		setInterval(
			function() {
				if(document.documentElement.innerHTML != innerHtml) {
					for(let i = now = setInterval(function() {}, 1); i > last; i--)
						clearInterval(i), clearTimeout(i);
					last = now, countChange++, document.documentElement.innerHTML = innerHtml;
					if(countChange > dangerLevels[dangerLevels.length])
						console.log(`请确认你的脚本没有问题。对抗次数已经达到 ${dangerLevels.pop()} 次。`);
				}
			}, 16
		);
	} else {
		let innerHtml = `	<style>
		PPP-banner {
			top: 1em;
			left: 1em;
			position: fixed;
			-webkit-user-select: none;
			-moz-user-select: none;
			user-select: none;
		}
		PPP-banner-button {
			font-size: 16px;
			padding: 0.25em 0.5em;
			border-radius: 0.5em;
			border: 1px solid #000000;
			z-index: 998244353;
			cursor: pointer;
		}
	</style>
	<PPP-banner>
		<PPP-banner-button onclick="if(confirm('您确定要屏蔽该网站吗？（${window.location.origin}）') === true) { localStorage.PPP_banned_sign = 'true'; window.location.reload(); }">屏蔽该网站</PPP-banner-button>
		<PPP-banner-button onclick="if(confirm('您确定要取消此按钮吗？（在 ${window.location.origin}）') === true) { if(confirm('要永久隐藏吗？（否则本次会话会隐藏）') == true) { localStorage.PPP_unbanned_sign = 'true'; } document.getElementById('fsbfsb1').type = document.getElementById('fsbfsb2').type = 'hidden'}">隐藏</PPP-banner-button>
	</PPP-banner>
`;
		console.log(`PPP 创作的 网页屏蔽器 已开启`);
		setInterval(
			function() {
				if(document.querySelector('PPP-banner') == null)
					document.body.insertAdjacentHTML("beforeend", innerHtml);
			}, 16
		);
	}
}