移除网站对F12和Ctrl+Shift+C的屏蔽，方便抓取元素
// ==UserScript==
// @name 控制台的神
// @namespace http://tampermonkey.net/
// @version 0.7
// @description 移除网站对F12和Ctrl+Shift+C的屏蔽，方便抓取元素
// @match *://*/*
// @run-at document-start
// @license MIT
// ==/UserScript==
(function() {
'use strict';
console.log('[Anti-DevTools Ultimate] Loaded');
// -------------------- 1️⃣ 屏蔽常用按键、右键、复制粘贴 --------------------
['keydown','contextmenu','selectstart','copy','cut','paste'].forEach(evt => {
window.addEventListener(evt, e => e.stopImmediatePropagation(), true);
document.addEventListener(evt, e => e.stopImmediatePropagation(), true);
});
const block = () => {};
Object.defineProperty(window, 'onkeydown', { set: block, get: () => null });
Object.defineProperty(document, 'onkeydown', { set: block, get: () => null });
// -------------------- 2️⃣ 阻止跳转和关闭 --------------------
window.close = () => console.log('[Anti-DevTools] blocked window.close');
window.history.back = () => console.log('[Anti-DevTools] blocked history.back');
Object.defineProperty(window, 'location', {
configurable: true,
enumerable: true,
get: () => window.location,
set: val => console.log('[Anti-DevTools] blocked location.href:', val)
});
// -------------------- 3️⃣ 拦截外部 script 加载 --------------------
const origCreateElement = document.createElement.bind(document);
document.createElement = function(tagName, options) {
const el = origCreateElement(tagName, options);
if(tagName.toLowerCase() === 'script') {
const origSetSrc = Object.getOwnPropertyDescriptor(HTMLScriptElement.prototype, 'src').set;
Object.defineProperty(el, 'src', {
set: function(v) {
if(/devtool|disable/i.test(v)) {
console.log('[Anti-DevTools] blocked external script:', v);
return;
}
origSetSrc.call(this, v);
},
get: function() { return this.getAttribute('src'); },
configurable: true
});
}
return el;
};
// -------------------- 4️⃣ 拦截 inline script 执行 --------------------
const origAppendChild = Element.prototype.appendChild;
Element.prototype.appendChild = function(child) {
if(child.tagName === 'SCRIPT' && child.textContent) {
if(/devtool|disable/i.test(child.textContent)) {
console.log('[Anti-DevTools] blocked inline script');
return child;
}
}
return origAppendChild.call(this, child);
};
// -------------------- 5️⃣ 拦截定时器中的 DevTools 检测 --------------------
const wrapTimer = (fn) => function(cb, ...args) {
if(typeof cb === 'function' && /devtool|disable/i.test(cb.toString())) {
console.log('[Anti-DevTools] blocked timer callback');
return fn(() => {}, ...args);
}
return fn(cb, ...args);
};
window.setInterval = wrapTimer(window.setInterval);
window.setTimeout = wrapTimer(window.setTimeout);
window.requestAnimationFrame = wrapTimer(window.requestAnimationFrame);
// -------------------- 6️⃣ 拦截 eval / Function 构造 --------------------
const origEval = window.eval.bind(window);
window.eval = function(code) {
if(/devtool|disable/i.test(code)) {
console.log('[Anti-DevTools] blocked eval code');
return;
}
return origEval(code);
};
const origFunction = Function.bind(window.Function);
window.Function = function(...args) {
const code = args.join(' ');
if(/devtool|disable/i.test(code)) {
console.log('[Anti-DevTools] blocked Function constructor');
return () => {};
}
return origFunction(...args);
};
// -------------------- 7️⃣ 自动解除 iframe 内部 DevTools 检测 --------------------
const iframeObserver = new MutationObserver(mutations => {
for(const m of mutations) {
for(const node of m.addedNodes) {
if(node.tagName === 'IFRAME') {
try {
const win = node.contentWindow;
if(win) {
['close','onkeydown','eval','Function','setInterval','setTimeout'].forEach(fn => {
win[fn] = window[fn];
});
}
} catch(e) {}
}
}
}
});
iframeObserver.observe(document.documentElement, { childList: true, subtree: true });
})();