一个手机端via浏览器能用的强大的广告拦截器
目前为
// ==UserScript==
// @name 广告终结者
// @namespace http://tampermonkey.net/
// @version 3.9.6
// @description 一个手机端via浏览器能用的强大的广告拦截器
// @match *://*/*
// @license MIT
// @grant unsafeWindow
// @grant GM_registerMenuCommand
// @grant GM_notification
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_getResourceText
// @grant GM_addStyle
// @grant GM_openInTab
// @run-at document-start
// ==/UserScript==
(function() {
'use strict';
const globalHooks = {
observers: new Set(),
originalFunctions: {
MutationObserver: window.MutationObserver,
appendChild: Node.prototype.appendChild,
createElement: document.createElement
}
};
const createSafeObserver = () => {
const originalMutationObserver = globalHooks.originalFunctions.MutationObserver;
class SafeMutationObserver extends originalMutationObserver {
constructor(callback) {
super((mutations, observer) => {
if (CONFIG.modules.main) {
callback(mutations, observer);
}
});
globalHooks.observers.add(this);
}
observe(target, options) {
if (!CONFIG.modules.main) return;
const sanitizedOptions = {
childList: options.childList ? true : false,
attributes: options.attributes ?
[...(options.attributeFilter || []), 'data-ad-', 'src', 'id', 'style', 'class'].some(f => f) :
false,
subtree: true,
characterData: false
};
return super.observe(target, Object.assign({}, options, sanitizedOptions));
}
disconnect() {
globalHooks.observers.delete(this);
super.disconnect();
}
}
return SafeMutationObserver;
};
window.MutationObserver = createSafeObserver();
const HOSTNAME = location.hostname.replace(/\./g, '\\.');
const REGEX = {
dynamicId: /^(?:([0-9a-f]{4}-?){4,}|[0-9a-f]{16,}|[\dA-F-]{18,}|[a-f0-9]{8}(-[a-f0-9]{4}){3}-[a-f0-9]{12})$/i,
jsAdPattern: /(?:window\.open|document\.write|createElement\(['"]script['"]|location\.replace|setTimeout\s*\([^)]*?\b(?:window\.open|document\.write)|eval\s*\(|new\s+Function\s*\(|appendChild\s*\(.*?\bscript\b|on(?:click|load)\s*=\s*['"]?\s*(?:window\.open))/i,
adAttributes: /(推广|广告|gg|sponsor|推荐|guanggao|syad|bfad|弹窗|悬浮|葡京|banner|pop(?:up|under)|track(?:ing)?)(?:$|[_-])/i,
thirdParty: new RegExp(`^(https?:\\/\\/(.*\\.)?${HOSTNAME}(\\/|$)|data:|about:blank)`, 'i'),
obfuscationPatterns: [
{ type: '字符串混淆属性访问', pattern: /\\x73\\x72\\x63\\s*=/i, riskLevel: 3 },
{ type: '数学对象长属性访问', pattern: /Math\[\s*["']\w{5,}["']\s*\]/im, riskLevel: 2 },
{ type: '十六进制/Unicode转义序列', pattern: /(?:\\x[0-9a-f]{2}(?:\\x[0-9a-f]{2}){5,}|\\u[0-9a-f]{4}(?:\\u[0-9a-f]{4}){3,})/gi, riskLevel: 3 },
{ type: '数组数值操作', pattern: /\[(?:0x[0-9a-f]+|\d+),?(?:0x[0x][0-9a-f]+|\d+)\]\.(?:join|reverse|map)/i, riskLevel: 2 },
{ type: '动态代码执行', pattern: /(eval|(?:new\s+Function\s*\(\s*(['"])\s*)\2|set(?:Timeout|Interval|Immediate)\s*\(\s*function\s*\(\)\s*\{)/i, riskLevel: 4 },
{ type: '文档对象长属性访问', pattern: /(?:document|window)\[\s*["']\w{5,}["']\s*\]/im, riskLevel: 3 },
{ type: '短变量名长字符串赋值', pattern: /\b[a-z\d]{1,3}\s*=\s*["']\w{16,}["']/gi, riskLevel: 2 },
{ type: '可疑变量初始化', pattern: /(var|let|const)\s+([a-z\d]{2,4})\s*=\s*(?:\d{8,}|"(?:[0-9a-f]{16,}|[\w+/=]{20,})")/gi, riskLevel: 3 },
{ type: '多重属性混淆', pattern: /(?:'src'|"data-rc")\.forEach\(function\(a\)\{this\.setAttribute\(a,/im, riskLevel: 4 },
{ type: '定时器混淆链', pattern: /setTimeout\(function\(\)\{setInterval\(function\(\)\{new\s+Function\(.*?\)/gim, riskLevel: 5 },
{ type: '编码payload执行', pattern: /(?:eval\(\s*atob\(\s*["'][A-Za-z0-9+/=]{40,}["']\s*\)|eval\(\s*decodeURIComponent\(\s*escape\(\s*atob\(\s*["'][A-Za-z0-9+/=]{40,}["']\s*\)\s*\)\s*\))/gi, riskLevel: 5 },
{ type: '长Base64字符串', pattern: /[A-Za-z0-9+/=]{60,}/gi, riskLevel: 3 },
{ type: '多级属性访问', pattern: /window\[\w{5,}\]\[\w{5,}\]\[\w{5,}\]/gim, riskLevel: 3 },
{ type: '异常函数调用链', pattern: /function\s+\w{1,3}\(\)\{return\s+\w{1,3}\(\)\.call\(this\)\}\(\)\.apply\(window\)/gim, riskLevel: 4 },
{ type: '异常事件监听', pattern: /addEventListener\s*\(["']click["'],\s*function\s*\(\)\{[^}]*eval\s*\(/gim, riskLevel: 4 },
{ type: '环境检测代码', pattern: /navigator\.\w+\s*===?\s*undefined/g, riskLevel: 5 },
{ type: '时间戳混淆', pattern: /0x[a-f0-9]{8}(?:\+0x[a-f0-9]{8}){3,}/g, riskLevel: 3 },
{ type: '反格式化字符串', pattern: /%[0-9a-f]{2}%[0-9a-f]{2}%[0-9a-f]{2}/g, riskLevel: 3 }
],
};
const DEFAULT_MODULES = {
main: false,
dynamicSystem: false,
layoutSystem: false,
mergedMediaSystem: false,
thirdPartyBlock: false,
specialUA: true
};
const DEFAULT_CSP_RULES = [
{ id: 1, name: '仅允许同源脚本', rule: "script-src 'self'", enabled: true },
{ id: 2, name: '禁止内联脚本', rule: "script-src 'unsafe-inline'", enabled: false },
{ id: 3, name: '禁止eval执行', rule: "script-src 'unsafe-eval'", enabled: false },
{ id: 4, name: '阻止外部样式加载', rule: "style-src 'self'", enabled: false },
{ id: 5, name: '阻止内联样式执行', rule: "style-src 'unsafe-inline'", enabled: false },
{ id: 6, name: '阻止外部图片加载', rule: "img-src 'self'", enabled: true },
{ id: 7, name: '禁止所有框架加载', rule: "frame-src 'none'", enabled: false },
{ id: 8, name: '禁止媒体资源加载', rule: "media-src 'none'", enabled: false },
{ id: 9, name: '禁止对象嵌入', rule: "object-src 'none'", enabled: false }
];
const safeInit = () => {
globalHooks.observers.forEach(obs => obs.disconnect());
globalHooks.observers.clear();
if (globalHooks.originalFunctions.MutationObserver) {
window.MutationObserver = globalHooks.originalFunctions.MutationObserver;
}
if (globalHooks.originalFunctions.appendChild) {
Node.prototype.appendChild = globalHooks.originalFunctions.appendChild;
}
if (globalHooks.originalFunctions.createElement) {
document.createElement = globalHooks.originalFunctions.createElement;
}
if (CONFIG.modules.main) {
window.MutationObserver = createSafeObserver();
UIController.init();
ModuleManager.init();
Processor.collectAds();
}
};
const CONFIG = {
modules: { ...DEFAULT_MODULES },
protectionRules: {
dynamicIdLength: 32,
zIndexThreshold: 500
},
csp: {
enabled: false,
rules: DEFAULT_CSP_RULES.map(rule => ({ ...rule }))
},
mobileOptimizations: {
lazyLoadImages: true,
removeImagePlaceholders: true
},
moduleNames: {
dynamicSystem: '动态检测系统',
layoutSystem: '布局检测系统',
mergedMediaSystem: '图片广告移除',
thirdPartyBlock: '第三方拦截',
specialUA: '添加特殊UA'
},
modulePriority: [
'thirdPartyBlock',
'specialUA',
'dynamicSystem',
'mergedMediaSystem',
'layoutSystem',
],
performance: {
highRiskModules: ['thirdPartyBlock', 'dynamicSystem'],
visibleAreaPriority: true,
styleCacheTimeout: 600000,
mutationProcessLimit: 40,
mutationProcessTimeLimit: 10,
idleCallbackTimeout: 2500,
throttleScrollDelay: 200,
debounceMutationDelay: 300,
longTaskThreshold: 500,
degradeThreshold: 5
},
originalUA: {
userAgent: navigator.userAgent,
platform: navigator.platform
},
whitelist: {}
};
const Utils = {
throttle(fn, delay) {
let last = 0, timer = null;
return function(...args) {
const now = Date.now();
if (now - last >= delay) {
fn.apply(this, args);
last = now;
} else {
clearTimeout(timer);
timer = setTimeout(() => {
fn.apply(this, args);
last = now;
}, delay - (now - last));
}
};
},
debounce(fn, delay) {
let timer = null;
return function(...args) {
clearTimeout(timer);
timer = setTimeout(() => {
try {
fn.apply(this, args);
} catch(e) {
Logs.add('error', this, {
type: 'debounceError',
detail: e.message
});
}
}, delay);
}
}
};
const SharedUtils = {
generateElementPattern(element) {
try {
if (!element || !(element instanceof Element)) return '';
let pattern = element.tagName || '';
if (element.id) pattern += `#${element.id}`;
if (element.className) {
const firstClass = element.className.split(/\s+/)[0];
if (firstClass) pattern += `.${firstClass}`;
}
return pattern;
} catch(e) {
console.error('生成元素模式失败:', e);
return '';
}
},
getElementContent(element) {
try {
if (!element || !(element instanceof Element)) return '[无效元素]';
if (element.tagName === 'SCRIPT') {
const src = element.src;
const content = element.textContent;
if (src) return `SCRIPT_SRC: ${src.slice(0, 200)}` + (src.length > 200 ? '...' : '');
if (content) return `SCRIPT_CONTENT: ${content.replace(/\s+/g, ' ').slice(0, 200)}` + (content.length > 200 ? '...' : '');
return 'SCRIPT_EMPTY';
}
if (element.tagName === 'IFRAME') {
const src = element.src;
if (src) return `IFRAME_SRC: ${src.slice(0, 200)}` + (src.length > 200 ? '...' : '');
return 'IFRAME_EMPTY';
}
if (element.tagName === 'IMG') {
const src = element.src || element.dataset.src;
if (src) return `IMG_SRC: ${src.slice(0, 200)}` + (src.length > 200 ? '...' : '');
return 'IMG_EMPTY';
}
const outerHTML = element.outerHTML;
if (outerHTML) {
return outerHTML.replace(/\s+/g, ' ')
.replace(/<!--.*?-->/g, '')
.slice(0, 200) +
(outerHTML.length > 200 ? '...' : '');
}
return '[无法获取内容]';
} catch(e) {
return '[安全限制无法获取内容]';
}
}
};
const Logs = {
logs: [],
processedElements: new WeakSet(),
maxLogs: 30,
add(moduleKey, element, reason) {
if (!(element instanceof Element) || this.processedElements.has(element)) return;
const currentDomain = new URL(location.href).hostname;
const elementPattern = SharedUtils.generateElementPattern(element);
const getElementInfoForLog = (el) => {
try {
const attrs = {};
const attributeNames = ['id', 'class', 'src', 'href', 'data-src', 'style'];
for (const name of attributeNames) {
if (el.hasAttribute(name)) {
attrs[name] = el.getAttribute(name).slice(0, 100) + (el.getAttribute(name).length > 100 ? '...' : '');
}
}
return {
tag: el.tagName || '未知标签',
id: el.id ? `#${el.id}` : '',
class: el.className ? `.${el.className.split(/\s+/).join('.')}` : '',
src: el.src || el.href || el.dataset.src || '',
attributes: attrs
};
} catch(e) {
return { error: '元素解析失败' };
}
};
const elementInfo = getElementInfoForLog(element);
const content = SharedUtils.getElementContent(element);
this.processedElements.add(element);
this.logs.push({
module: CONFIG.moduleNames[moduleKey] || moduleKey,
elementSummary: `${elementInfo.tag}${elementInfo.id}${elementInfo.class}`,
content: content,
context: {
src: (elementInfo.src || '').slice(0, 200),
attributes: elementInfo.attributes || {},
parentTag: element.parentElement ? element.parentElement.tagName : '无父节点',
domain: currentDomain
},
reason: {
type: reason.type || '自动拦截',
detail: (reason.detail || '').slice(0, 150),
pattern: reason.regex ? reason.regex.map(r => r.source.slice(0, 100)) : []
},
timestamp: Date.now(),
elementPattern: elementPattern
});
if (this.logs.length > this.maxLogs) {
this.logs = this.logs.slice(this.logs.length - this.maxLogs);
}
},
clear() {
this.logs = [];
this.processedElements = new WeakSet();
GM_notification('日志已清空');
console.log('广告拦截日志已清空');
},
showInAlert() {
const logText = this.logs.map((log, index) => {
const parts = [];
if (log.reason && log.reason.type) parts.push(`类型: ${log.reason.type}`);
if (log.reason && log.reason.detail) parts.push(`详细: ${log.reason.detail}`);
if (log.reason && log.reason.pattern && log.reason.pattern.length) parts.push(`匹配规则: ${log.reason.pattern.join(', ')}`);
const contextParts = [];
if (log.context && log.context.src) contextParts.push(`来源: ${log.context.src}`);
if (log.context && log.context.parentTag) contextParts.push(`父节点: ${log.context.parentTag}`);
const contextString = contextParts.length > 0 ? `上下文: ${contextParts.join(' ')}` : '';
return [
`序号: ${index + 1}`,
`模块: ${log.module}`,
`元素: ${log.elementSummary}`,
`内容: ${log.content}`,
contextString,
...parts
].filter(line => line.trim() !== '').join('\n');
}).join('\n\n');
const promptMessage = `广告拦截日志（最近${this.logs.length}条）:\n\n${logText || '暂无日志'}\n\n请输入序号将该项内容添加到白名单，或输入 0 清空当前域名的白名单：`;
const input = prompt(promptMessage, "");
if (input === null) return;
if (input.trim() === "0") {
Whitelist.clearCurrentDomain();
GM_notification('白名单已清空', `当前域名 (${location.hostname}) 的白名单已清空`);
location.reload();
} else {
const index = parseInt(input, 10) - 1;
if (index >= 0 && index < this.logs.length) {
const logEntry = this.logs[index];
const contentToAdd = logEntry.content;
if (contentToAdd && contentToAdd.trim() !== '[无效元素]' && contentToAdd.trim() !== '[无法获取内容]' && !contentToAdd.includes('[安全限制无法获取内容]')) {
Whitelist.add(location.hostname, contentToAdd);
GM_notification('已添加到白名单', `内容 "${contentToAdd.slice(0, 50)}..." 已添加到白名单`);
location.reload();
} else {
alert('无法将此日志内容添加到白名单，内容无效或为空');
}
} else {
alert("无效输入或序号超出范围");
}
}
}
};
const Whitelist = {
init() {
if (!CONFIG.whitelist) {
CONFIG.whitelist = {};
}
const currentDomain = new URL(location.href).hostname;
if (!CONFIG.whitelist[currentDomain]) {
CONFIG.whitelist[currentDomain] = [];
}
},
add(domain, content) {
if (!domain || !content) return;
if (!CONFIG.whitelist[domain]) {
CONFIG.whitelist[domain] = [];
}
if (!CONFIG.whitelist[domain].includes(content)) {
CONFIG.whitelist[domain].push(content);
UIController.saveConfig();
}
},
isWhitelisted(element) {
if (!element || !(element instanceof Element)) return false;
const currentDomain = new URL(location.href).hostname;
if (!CONFIG.whitelist[currentDomain] || CONFIG.whitelist[currentDomain].length === 0) {
return false;
}
const elementContent = SharedUtils.getElementContent(element);
return CONFIG.whitelist[currentDomain].includes(elementContent);
},
clear(domain) {
if (CONFIG.whitelist[domain]) {
CONFIG.whitelist[domain] = [];
UIController.saveConfig();
}
},
clearCurrentDomain() {
const currentDomain = new URL(location.href).hostname;
this.clear(currentDomain);
},
clearAll() {
CONFIG.whitelist = {};
UIController.saveConfig();
}
};
const perf = {
pendingTasks: [],
isProcessing: false,
processed: new WeakSet(),
adElements: new Set(),
styleCache: new Map(),
lastStyleCacheClear: Date.now(),
longTaskCount: 0,
degraded: true
};
const ModuleManager = {
modules: {},
register(name, module) {
this.modules[name] = module;
},
init() {
Object.values(this.modules).forEach(module => {
if (typeof module.init === 'function') {
module.init();
}
});
},
run(moduleName, element) {
if (!CONFIG.modules.main || !CONFIG.modules[moduleName]) return false;
if (Whitelist.isWhitelisted(element)) return false;
const module = this.modules[moduleName];
if (module && typeof module.check === 'function') {
return module.check(element);
}
return false;
}
};
const AdUtils = {
processedScripts: new WeakSet(),
originalAppendChild: Node.prototype.appendChild,
originalCreateElement: document.createElement,
isDynamicSystemActive: false,
observer: null,
throttleQueue: new Set(),
abortControllers: new WeakMap(),
removeElement(element, moduleKey, reason, isNuclear = false) {
if (Whitelist.isWhitelisted(element)) return false;
if (!(element instanceof Element)) {
console.warn('尝试移除无效节点:', element);
return false;
}
if (!CONFIG.modules.main || Logs.processedElements.has(element)) {
element.dataset.adRemoved = 'true';
return false;
}
if (Logs.processedElements.has(element)) {
element.dataset.adRemoved = 'true';
return false;
}
try {
Logs.add(moduleKey, element, {
...reason,
detail: (isNuclear ? '[原子级移除] ' : '') + (reason.detail || ''),
nuclear: isNuclear
});
if (element.parentNode) {
if (isNuclear) {
const unsafeAttributes = element.tagName === 'SCRIPT' ?
['src', 'onload', 'onerror', 'integrity'] :
['src', 'href', 'data-src'];
unsafeAttributes.forEach(attr => {
if (element.hasAttribute(attr)) {
try {
element.removeAttribute(attr);
} catch(e) {}
}
});
element.parentNode.removeChild(element);
const comment = document.createComment(`Removed ad by ${moduleKey} [Nuclear]: ${reason.type}`);
try { element.parentNode.insertBefore(comment, element); } catch (e) {}
element.dataset.adNuclearRemoved = 'true';
} else {
element.style.setProperty('display', 'none', 'important');
element.style.setProperty('visibility', 'hidden', 'important');
element.style.setProperty('opacity', '0', 'important');
element.style.setProperty('width', '0', 'important');
element.style.setProperty('height', '0', 'important');
element.style.setProperty('pointer-events', 'none', 'important');
element.style.setProperty('z-index', '-9999', 'important');
element.setAttribute('data-ad-removed', 'true');
}
return true;
} else {
element.dataset.adRemoved = 'true';
console.debug('元素没有父节点，无法移除:', element);
return false;
}
} catch(e) {
console.error('元素移除失败:', e, element);
if (element instanceof Element) {
element.dataset.adRemovalFailed = 'true';
}
return false;
}
},
safeRemove(element, moduleKey, reason) {
return this.removeElement(element, moduleKey, reason, false);
},
nuclearRemove(element, moduleKey, reason) {
return this.removeElement(element, moduleKey, reason, true);
},
initScriptObserver() {
Node.prototype.appendChild = function(node) {
if (AdUtils.isDynamicSystemActive && node.tagName === 'SCRIPT') {
AdUtils.processScriptElement(node);
return node;
}
return AdUtils.originalAppendChild.call(this, node);
};
document.createElement = function(tagName) {
const el = AdUtils.originalCreateElement.call(document, tagName);
if (AdUtils.isDynamicSystemActive && tagName.toLowerCase() === 'script') {
return AdUtils.createScriptProxy(el);
}
return el;
};
this.observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1 && node.tagName === 'SCRIPT') {
AdUtils.processScriptElement(node);
}
});
});
});
if (this.isDynamicSystemActive) {
this.observer.observe(document.documentElement, {
childList: true,
subtree: true
});
}
},
createScriptProxy(scriptElement) {
return new Proxy(scriptElement, {
set: (target, prop, value) => {
if (Whitelist.isWhitelisted(target)) {
target[prop] = value;
return true;
}
if (prop === 'src' || prop === 'innerHTML') {
AdUtils.processScriptElement(target);
}
target[prop] = value;
return true;
}
});
},
processScriptElement(scriptElement) {
if (this.processedScripts.has(scriptElement) || Whitelist.isWhitelisted(scriptElement)) return;
this.processedScripts.add(scriptElement);
if (ModuleManager.modules.dynamicSystem?.enabled) {
this.nuclearRemove(scriptElement, 'dynamicSystem', {
type: '动态脚本防御',
detail: '拦截动态创建的脚本元素'
});
['src', 'onload', 'onerror', 'integrity'].forEach(prop => {
try { delete scriptElement[prop]; } catch(e) {}
});
}
},
enableDynamicSystem() {
if (!this.isDynamicSystemActive) {
this.isDynamicSystemActive = true;
this.initScriptObserver();
}
},
disableDynamicSystem() {
if (this.isDynamicSystemActive) {
this.isDynamicSystemActive = false;
Node.prototype.appendChild = this.originalAppendChild;
document.createElement = this.originalCreateElement;
if (this.observer) {
this.observer.disconnect();
}
}
},
processQueue() {
requestIdleCallback(() => {
const startTime = performance.now();
const iterator = this.throttleQueue.values();
let entry = iterator.next();
while (!entry.done && performance.now() - startTime < 8) {
const element = entry.value;
if (Whitelist.isWhitelisted(element)) {
this.throttleQueue.delete(entry.value);
entry = iterator.next();
continue;
}
if (element.tagName === 'SCRIPT') {
ModuleManager.run('dynamicSystem', element);
} else {
ModuleManager.run('thirdPartyBlock', element);
}
this.throttleQueue.delete(entry.value);
entry = iterator.next();
}
if (this.throttleQueue.size > 0) {
this.processQueue();
}
});
},
throttleCheck(element) {
if (this.throttleQueue.has(element) || Whitelist.isWhitelisted(element)) return;
this.throttleQueue.add(element);
if (this.throttleQueue.size === 1) {
this.processQueue();
}
}
};
const StyleManager = {
styleElement: null,
injectedSheets: new Set(),
inject() {
if (this.injectedSheets.size > 0) return;
const sheet = new CSSStyleSheet();
sheet.replaceSync(`
[data-ad-cleaned] {
all: initial !important;
display: none !important;
visibility: hidden !important;
opacity: 0 !important;
position: absolute !important;
z-index: -9999 !important;
width: 0 !important;
height: 0 !important;
pointer-events: none !important;
}
[data-ad-cleaned] * {
all: unset !important;
}
`);
document.adoptedStyleSheets = [...document.adoptedStyleSheets, sheet];
this.injectedSheets.add(sheet);
const style = document.createElement('style');
style.textContent = `
@layer adBlocker {
:not([data-ad-cleaned]) {
contain: style !important;
}
[data-ad-cleaned] {
animation: none !important;
transition: none !important;
}
}
`;
style.setAttribute('data-ad-permanent', 'true');
document.documentElement.prepend(style);
const checkStyles = () => {
if (!document.contains(style)) {
document.documentElement.prepend(style);
}
if (!document.adoptedStyleSheets.includes(sheet)) {
document.adoptedStyleSheets = [...document.adoptedStyleSheets, sheet];
}
requestAnimationFrame(checkStyles);
};
checkStyles();
},
remove() {
this.injectedSheets.forEach(sheet => {
document.adoptedStyleSheets = document.adoptedStyleSheets.filter(s => s !== sheet);
});
document.querySelectorAll('style[data-ad-permanent]').forEach(s => s.remove());
},
toggle(enable) {
enable ? this.inject() : this.remove();
}
};
const CSPManager = {
currentPolicy: null,
generatePolicy() {
const merged = {};
CONFIG.csp.rules.filter(rule => rule.enabled).forEach(rule => {
const [directive, ...values] = rule.rule.split(/\s+/);
merged[directive] = (merged[directive] || []).concat(values);
});
return Object.entries(merged)
.map(([k, v]) => `${k} ${[...new Set(v)].join(' ')}`)
.join('; ');
},
inject() {
this.remove();
if (!CONFIG.csp.enabled) return;
const policy = this.generatePolicy();
this.currentPolicy = policy;
const meta = document.createElement('meta');
meta.httpEquiv = "Content-Security-Policy";
meta.content = policy;
if (document.head) {
document.head.appendChild(meta);
} else {
document.documentElement.insertBefore(meta, document.documentElement.firstChild);
}
},
remove() {
const meta = document.querySelector('meta[http-equiv="Content-Security-Policy"]');
if (meta) meta.remove();
},
toggleRule(ruleId, enable) {
const rule = CONFIG.csp.rules.find(r => r.id === ruleId);
if (rule) rule.enabled = enable;
},
injectInitialCSP() {
if (!CONFIG.csp.enabled) return;
const initialRules = CONFIG.csp.rules
.filter(rule => [1, 6].includes(rule.id) && rule.enabled)
.map(rule => rule.rule)
.join('; ');
if (initialRules) {
const meta = document.createElement('meta');
meta.httpEquiv = "Content-Security-Policy";
meta.content = initialRules;
if (document.head) {
document.head.appendChild(meta);
} else {
document.documentElement.insertBefore(meta, document.documentElement.firstChild);
}
}
}
};
const Detector = {
getCachedStyle(el) {
if (Date.now() - perf.lastStyleCacheClear > CONFIG.performance.styleCacheTimeout) {
perf.styleCache.clear();
perf.lastStyleCacheClear = Date.now();
}
const key = `${el.nodeName}#${el.id}.${Array.from(el.classList).join('.')}`;
if (!perf.styleCache.has(key)) {
try {
perf.styleCache.set(key, getComputedStyle(el));
} catch (e) {
console.warn("Error getting computed style:", e);
return {};
}
}
return perf.styleCache.get(key);
},
isVisible(el) {
const style = getComputedStyle(el);
if (style.display === 'none' || style.visibility === 'hidden') return false;
const rect = el.getBoundingClientRect();
return !(
rect.width === 0 ||
rect.height === 0 ||
(rect.top >= window.innerHeight || rect.bottom <= 0) ||
(rect.left >= window.innerWidth || rect.right <= 0)
);
}
};
const Processor = {
collectAds() {
const treeWalker = document.createTreeWalker(
document.documentElement,
NodeFilter.SHOW_ELEMENT,
null,
false
);
perf.adElements.clear();
while (treeWalker.nextNode()) {
const element = treeWalker.currentNode;
if (perf.processed.has(element) || Whitelist.isWhitelisted(element)) continue;
let modulePriority = CONFIG.modulePriority;
if (CONFIG.performance.visibleAreaPriority && Detector.isVisible(element)) {
modulePriority = [...CONFIG.performance.highRiskModules, ...modulePriority.filter(m => !CONFIG.performance.highRiskModules.includes(m))];
}
if (CONFIG.modules.main) {
for (const moduleKey of modulePriority) {
if (ModuleManager.run(moduleKey, element)) {
perf.adElements.add(element);
perf.processed.add(element);
break;
}
}
}
}
},
processElements() {
if (perf.degraded) return;
let startTime = performance.now();
let elementCount = 0;
for (let element of perf.adElements) {
if (elementCount >= CONFIG.performance.mutationProcessLimit ||
performance.now() - startTime > CONFIG.performance.mutationProcessTimeLimit) {
perf.pendingTasks.push(() => Processor.processElements());
break;
}
if (perf.processed.has(element) || Whitelist.isWhitelisted(element)) continue;
let modulePriority = CONFIG.modulePriority;
if (CONFIG.performance.visibleAreaPriority && Detector.isVisible(element)) {
modulePriority = [...CONFIG.performance.highRiskModules, ...modulePriority.filter(m => !CONFIG.performance.highRiskModules.includes(m))];
}
for (const moduleKey of modulePriority) {
if (ModuleManager.run(moduleKey, element)) {
perf.processed.add(element);
break;
}
}
elementCount++;
}
perf.isProcessing = false;
if (perf.pendingTasks.length > 0) {
scheduleProcess();
}
}
};
const observer = new MutationObserver(mutations => {
ModuleManager.modules.performanceOptimizer.throttleMutationProcessing(mutations);
mutations.forEach(mutation => {
if (mutation.type === 'childList') {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 8 && node.data.includes('Removed ad')) {
node.parentNode.removeChild(node);
}
});
}
if (mutation.type === 'childList') {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1) {
if (Whitelist.isWhitelisted(node)) return;
if (node.matches('[data-ad-permanent],[data-ad-removed],[data-ad-cleaned]')) {
AdUtils.safeRemove(node, 'mutationClean', {
type: 'DOM清理',
detail: '检测到被移除元素的重新插入'
});
return;
}
const walker = document.createTreeWalker(
node,
NodeFilter.SHOW_ELEMENT,
{
acceptNode: (n) => {
if (Whitelist.isWhitelisted(n)) return NodeFilter.FILTER_SKIP;
return n.hasAttribute('data-ad-permanent') ?
NodeFilter.FILTER_ACCEPT :
NodeFilter.FILTER_SKIP;
}
}
);
let currentNode;
while ((currentNode = walker.nextNode())) {
AdUtils.safeRemove(currentNode, 'mutationClean', {
type: 'DOM深度清理',
detail: '检测到被移除元素的子元素'
});
}
}
});
} else if (mutation.type === 'attributes') {
if (Whitelist.isWhitelisted(mutation.target)) return;
if (mutation.target.hasAttribute('data-ad-permanent') &&
mutation.attributeName !== 'data-ad-permanent') {
mutation.target.removeAttribute(mutation.attributeName);
}
}
});
});
const scheduleProcess = (() => {
const tasks = [];
let isScheduled = false;
function runTasks(deadline) {
while (tasks.length && (deadline.timeRemaining() > 2 || deadline.didTimeout)) {
const task = tasks.shift();
try {
task();
} catch(e) {
console.error('Task error:', e);
}
}
if (tasks.length) {
requestIdleCallback(runTasks, { timeout: CONFIG.performance.idleCallbackTimeout });
} else {
isScheduled = false;
}
}
return function(task) {
tasks.push(task);
if (!isScheduled) {
isScheduled = true;
if (typeof requestIdleCallback === 'function') {
requestIdleCallback(runTasks, { timeout: CONFIG.performance.idleCallbackTimeout });
} else {
setTimeout(() => runTasks({
timeRemaining: () => 50,
didTimeout: true
}), 50);
}
}
};
})();
const debouncedScheduleProcess = Utils.debounce(scheduleProcess, CONFIG.performance.debounceMutationDelay);
const UIController = {
init() {
this.loadConfig();
Whitelist.init();
this.registerMainSwitch();
this.registerModuleSwitches();
this.registerLogCommands();
this.registerCSPCommands();
this.registerResetCommand();
StyleManager.toggle(CONFIG.modules.main);
},
registerMainSwitch() {
GM_registerMenuCommand(
`🔘 主开关 [${CONFIG.modules.main ? '✅' : '❌'}]`,
() => this.toggleMain()
);
},
registerModuleSwitches() {
Object.entries(CONFIG.moduleNames).forEach(([key, name]) => {
GM_registerMenuCommand(
`${name} [${CONFIG.modules[key] ? '✅' : '❌'}]`,
() => this.toggleModule(key, name)
);
});
},
registerLogCommands() {
GM_registerMenuCommand('📜 查看拦截日志', () => Logs.showInAlert());
GM_registerMenuCommand('🧹 清空日志', () => Logs.clear());
},
registerCSPCommands() {
GM_registerMenuCommand('🛡️ CSP策略管理', () => this.manageCSP());
},
registerResetCommand() {
GM_registerMenuCommand('🔄 重置设置', () => this.resetSettings());
},
toggleMain() {
const newState = !CONFIG.modules.main;
Object.keys(CONFIG.modules).forEach(key => {
if (key !== 'main') CONFIG.modules[key] = newState;
});
CONFIG.modules.main = newState;
this.saveConfig();
StyleManager.toggle(newState);
GM_notification(`主开关已${newState ? '启用' : '禁用'}`, `所有模块${newState ? '✅ 已激活' : '❌ 已停用'}`);
location.reload();
},
toggleModule(key, name) {
CONFIG.modules[key] = !CONFIG.modules[key];
CONFIG.modules.main = Object.values(CONFIG.modules)
.slice(1).some(v => v);
this.saveConfig();
StyleManager.toggle(CONFIG.modules.main);
GM_notification(`${name} ${CONFIG.modules[key] ? '✅ 已启用' : '❌ 已禁用'}`);
location.reload();
},
manageCSP() {
const rulesDisplay = CONFIG.csp.rules
.map(r => `${r.id}. ${r.name} (${r.enabled ? '✅' : '❌'})`)
.join('\n');
let input = prompt(
`当前CSP策略状态: ${CONFIG.csp.enabled ? '✅ 已启用' : '❌ 已禁用'}\n\n` +
"当前策略规则:\n" + rulesDisplay + "\n\n" +
"输入选项:\n1. 开启策略 (输入 'enable')\n2. 关闭策略 (输入 'disable')\n" +
"修改规则示例：输入 '1on' 启用规则1\n输入 '23off' 禁用规则2和规则3\n\n"+
"请输入你的选择:",
""
);
if (input === null) return;
input = input.trim().toLowerCase();
switch (input) {
case 'enable':
CONFIG.csp.enabled = true;
this.saveConfig();
CSPManager.inject();
alert("CSP策略已启用");
location.reload();
break;
case 'disable':
CONFIG.csp.enabled = false;
this.saveConfig();
CSPManager.remove();
alert("CSP策略已禁用");
location.reload();
break;
default:
if (/^\d+(?:on|off)$/i.test(input)) {
this.modifyCSPRules(input);
} else {
alert("无效输入");
}
}
},
modifyCSPRules(actionInput) {
const matches = actionInput.match(/^(\d+)(on|off)$/i);
if (matches) {
const ruleIds = matches[1].split('').map(Number);
const enable = matches[2].toLowerCase() === 'on';
let updatedRules = [];
ruleIds.forEach(id => {
const rule = CONFIG.csp.rules.find(r => r.id === id);
if (rule) {
rule.enabled = enable;
updatedRules.push(id);
}
});
this.saveConfig();
CSPManager.inject();
alert(`规则 ${updatedRules.join(',')} 已更新为 ${enable ? '启用' : '禁用'}`);
location.reload();
} else {
alert("输入格式错误，请按示例输入如'1on'或'123off'");
}
},
resetSettings() {
if (confirm("确定要重置所有设置吗？这将清空设置和白名单")) {
Object.assign(CONFIG.modules, DEFAULT_MODULES);
CONFIG.csp.enabled = false;
CONFIG.csp.rules = DEFAULT_CSP_RULES.map(rule => ({ ...rule }));
Whitelist.clearAll();
this.saveConfig();
CSPManager.remove();
Logs.clear();
alert("所有设置已重置为默认值");
location.reload();
}
},
saveConfig() {
GM_setValue(`adblockConfig_${location.hostname}`, JSON.stringify({
modules: CONFIG.modules,
csp: CONFIG.csp,
whitelist: CONFIG.whitelist
}));
},
loadConfig() {
try {
const savedConfig = JSON.parse(GM_getValue(`adblockConfig_${location.hostname}`, '{}'));
if (savedConfig.modules) {
Object.keys(CONFIG.modules).forEach(key => {
if (savedConfig.modules.hasOwnProperty(key)) {
CONFIG.modules[key] = savedConfig.modules[key];
}
});
}
if (savedConfig.csp) {
Object.assign(CONFIG.csp, savedConfig.csp);
}
if (savedConfig.whitelist) {
CONFIG.whitelist = savedConfig.whitelist;
}
} catch (e) {
console.error("加载配置失败:", e);
}
}
};
function init() {
UIController.init();
CSPManager.injectInitialCSP();
ModuleManager.init();
observer.observe(document.documentElement, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['id', 'class', 'data-ad', 'src']
});
Processor.collectAds();
scheduleProcess(() => Processor.processElements());
window.addEventListener('scroll', Utils.throttle(() => {
Processor.collectAds();
scheduleProcess(() => Processor.processElements());
}, CONFIG.performance.throttleScrollDelay));
window.addEventListener('resize', Utils.debounce(() => {
Processor.collectAds();
scheduleProcess(() => Processor.processElements());
}, 150));
if (CONFIG.mobileOptimizations.lazyLoadImages) {
document.addEventListener('DOMContentLoaded', () => {
const images = document.querySelectorAll('img[data-src]');
images.forEach(img => {
img.src = img.dataset.src;
img.removeAttribute('data-src');
});
});
}
if (CONFIG.mobileOptimizations.removeImagePlaceholders) {
document.addEventListener('DOMContentLoaded', () => {
const placeholders = document.querySelectorAll('.image-placeholder');
placeholders.parentNode.removeChild(placeholders);
});
}
}
const ASTAnalyzer = (function() {
const tokenTypes = {
IDENTIFIER: 'identifier',
STRING: 'string',
KEYWORD: 'keyword',
OPERATOR: 'operator'
};
return {
getObfuscationRules: function(minLevel) {
return REGEX.obfuscationPatterns.filter(r => r.riskLevel >= minLevel);
},
checkObfuscation: function(code, minLevel) {
const rules = this.getObfuscationRules(minLevel);
for (let i = 0; i < rules.length; i++) {
try {
if (rules[i].pattern.test(code)) {
return true;
}
} catch (e) {
console.error('[AST]规则执行错误:', rules[i].type, e);
}
}
return false;
},
tokenize: function(code) {
const tokens = [];
const regex = /(\b[a-zA-Z_$][\w$]*\b)|(["'])(?:(?!\2).|\\.)*?\2|([{}()\[\].,;=+*/-])|(\S)/g;
let match;
while ((match = regex.exec(code)) !== null) {
if (match[1]) {
tokens.push({type: tokenTypes.IDENTIFIER, value: match[1]});
} else if (match[2]) {
tokens.push({type: tokenTypes.STRING, value: match[0]});
} else if (match[3]) {
tokens.push({type: tokenTypes.OPERATOR, value: match[3]});
} else {
tokens.push({type: 'other', value: match[4]});
}
}
return tokens;
},
checkLexicalPatterns: function(code) {
const tokens = this.tokenize(code);
return this.checkLongIdentifiers(tokens) ||
this.checkObfuscation(code, 2);
},
checkDynamicBehavior: function(code) {
return this.checkObfuscation(code, 3) ||
this.checkDynamicElementCreation(code);
},
checkDynamicElementCreation: function(code) {
const rules = this.getObfuscationRules(3).filter(
r => r.type.includes('iframe') || r.type.includes('元素创建')
);
return rules.some(r => r.pattern.test(code));
},
checkLongIdentifiers: function(tokens) {
return tokens.some(t =>
t.type === tokenTypes.IDENTIFIER &&
t.value.length > CONFIG.protectionRules.dynamicIdLength
);
}
};
})();
ModuleManager.register('thirdPartyBlock', {
originals: {
createElement: document.createElement,
setAttribute: Element.prototype.setAttribute,
appendChild: Node.prototype.appendChild,
insertBefore: Node.prototype.insertBefore,
replaceChild: Node.prototype.replaceChild,
fetch: window.fetch,
xhrOpen: XMLHttpRequest.prototype.open,
xhrSend: XMLHttpRequest.prototype.send,
documentWrite: document.write,
documentWriteln: document.writeln,
insertAdjacentHTML: Element.prototype.insertAdjacentHTML
},
blockedUrls: new Set(),
processedElements: new WeakSet(),
hostCache: new Map(),
requestInterceptors: new WeakMap(),
interceptedRequests: new WeakSet(),
mutationObserver: null,
init() {
if (!CONFIG.modules.thirdPartyBlock) return this.disable();
this.enable();
},
enable() {
if (this.enabled) return;
this.enabled = true;
this.setupRequestInterception();
document.addEventListener('beforescriptexecute', this.handleBeforeScriptExecute.bind(this));
},
disable() {
if (!this.enabled) return;
this.enabled = false;
this.cleanupRequestInterception();
document.removeEventListener('beforescriptexecute', this.handleBeforeScriptExecute);
},
setupRequestInterception() {
const interceptRequest = (target, url, requestType) => {
if (target instanceof Element && Whitelist.isWhitelisted(target)) return false;
if (!url || this.blockedUrls.has(url)) return true;
if (!this.isThirdParty(url)) return false;
this.blockedUrls.add(url);
this.interceptedRequests.add(target);
if (target?.tagName === 'SCRIPT') {
const abort = new AbortController();
AdUtils.abortControllers.set(target, abort);
if (target.src) {
fetch(target.src, { signal: abort.signal }).catch(() => {});
abort.abort();
}
this.logRemoval(target, 'thirdPartyBlock', {
type: '第三方脚本拦截',
detail: `原子级移除脚本: ${url.slice(0, 80)}`,
context: { requestType }
});
return this.completeRemove(target);
}
return this.blockElement(target);
};
const unifiedRequestHandler = (target, url, requestType) => {
if (target instanceof Element && Whitelist.isWhitelisted(target)) return false; // Added whitelist check
if (this.interceptedRequests.has(target)) return true;
return interceptRequest(target, url, requestType);
};
window.fetch = (input, init) => {
const url = typeof input === 'string' ? input : input?.url;
if (unifiedRequestHandler(null, url, 'Fetch')) {
this.logRemoval(document.createElement('div'), 'thirdPartyBlock', {
type: 'Fetch请求拦截',
detail: `URL: ${url?.slice(0,150) || 'unknown'}`,
context: { method: init?.method || 'GET' }
});
return Promise.reject(new Error('TPI: 第三方请求被拦截'));
}
return this.originals.fetch(input, init);
};
XMLHttpRequest.prototype.open = function(method, url) {
if (unifiedRequestHandler(this, url, 'XHR')) {
this.requestInterceptors.set(this, true);
return;
}
return this.originals.xhrOpen.call(this, method, url);
};
XMLHttpRequest.prototype.send = function(body) {
if (this.requestInterceptors.has(this)) {
this.requestInterceptors.delete(this);
return;
}
return this.originals.xhrSend.call(this, body);
};
document.createElement = (tagName) => {
const element = this.originals.createElement.call(document, tagName);
if (['script', 'iframe', 'img'].includes(tagName.toLowerCase())) {
return new Proxy(element, {
set: (target, prop, value) => {
if (Whitelist.isWhitelisted(target)) {
target[prop] = value;
return true;
}
if (prop === 'src' && unifiedRequestHandler(target, value, '元素创建')) {
return true;
}
target[prop] = value;
return true;
}
});
}
return element;
};
Element.prototype.setAttribute = function(name, value) {
if (Whitelist.isWhitelisted(this)) {
return this.originals.setAttribute.call(this, name, value);
}
if (name === 'src' && unifiedRequestHandler(this, value, '属性设置')) {
return;
}
return this.originals.setAttribute.call(this, name, value);
};
const interceptDOMOperation = (operation, nodes, operationType) => {
for (const node of nodes) {
if (node.nodeType === 1) {
if (Whitelist.isWhitelisted(node)) continue;
const src = node.src || node.getAttribute('data-src') || '';
if (unifiedRequestHandler(node, src, operationType)) {
return null;
}
}
}
return operation;
};
Node.prototype.appendChild = function(node) {
return interceptDOMOperation(
this.originals.appendChild.call(this, node),
[node],
'DOM插入'
);
};
Node.prototype.insertBefore = function(newNode, referenceNode) {
return interceptDOMOperation(
this.originals.insertBefore.call(this, newNode, referenceNode),
[newNode],
'DOM插入'
);
};
Node.prototype.replaceChild = function(newChild, oldChild) {
return interceptDOMOperation(
this.originals.replaceChild.call(this, newChild, oldChild),
[newChild],
'DOM替换'
);
};
const handleHTMLInsertion = (html, insertionType, originalFunction) => {
const tempDiv = document.createElement('div');
tempDiv.innerHTML = html;
Array.from(tempDiv.querySelectorAll('script, iframe, img')).forEach(el => {
const src = el.src || el.getAttribute('src') || '';
const clonedEl = el.cloneNode();
if (Whitelist.isWhitelisted(clonedEl)) return;
if (unifiedRequestHandler(clonedEl, src, insertionType)) {
this.logRemoval(clonedEl, 'thirdPartyBlock', {
type: '动态插入拦截',
detail: `插入方式: ${insertionType}`,
context: { originalHTML: html.slice(0, 200) }
});
this.completeRemove(clonedEl);
}
});
return originalFunction(html);
};
document.write = (content) =>
handleHTMLInsertion(content, 'document.write', this.originals.documentWrite);
document.writeln = (content) =>
handleHTMLInsertion(content, 'document.writeln', this.originals.documentWriteln);
Element.prototype.insertAdjacentHTML = function(position, html) {
return handleHTMLInsertion(html, 'insertAdjacentHTML',
(html) => this.originals.insertAdjacentHTML.call(this, position, html));
};
},
cleanupRequestInterception() {
AdUtils.abortControllers.forEach(controller => controller.abort());
AdUtils.abortControllers.clear();
Object.keys(this.originals).forEach(key => {
if (key === 'fetch') {
window.fetch = this.originals.fetch;
} else if (key === 'xhrOpen') {
XMLHttpRequest.prototype.open = this.originals.xhrOpen;
} else if (key === 'xhrSend') {
XMLHttpRequest.prototype.send = this.originals.xhrSend;
} else if (key === 'documentWrite') {
document.write = this.originals.documentWrite;
} else if (key === 'documentWriteln') {
document.writeln = this.originals.documentWriteln;
}
else {
const [obj, prop] = key.split(/(?=[A-Z])/);
const target = obj === 'document' ? document :
obj === 'Element' ? Element.prototype : Node.prototype;
if (target) target[prop] = this.originals[key];
}
});
},
isThirdParty(url) {
try {
if (!url || url.startsWith('data:') || url.startsWith('blob:')) return false;
if (this.hostCache.has(url)) return this.hostCache.get(url);
const currentHost = new URL(location.href).hostname;
const resourceHost = new URL(url, location.href).hostname;
const isThirdParty = !(
resourceHost.endsWith(`.${currentHost}`) ||
resourceHost === currentHost ||
REGEX.thirdParty.test(resourceHost)
);
this.hostCache.set(url, isThirdParty);
return isThirdParty;
} catch(e) {
return true;
}
},
logRemoval(element, moduleKey, reason) {
if (Whitelist.isWhitelisted(element)) return;
try {
const elementInfo = {
tag: element.tagName,
id: element.id ? `#${element.id}` : '',
class: element.className ? `.${element.className.split(/\s+/).join('.')}` : '',
src: element.src || element.href || element.dataset.src || ''
};
Logs.add(moduleKey, element, {
...reason,
element: `${elementInfo.tag}${elementInfo.id}${elementInfo.class}`,
content: element.outerHTML.slice(0, 200)
});
} catch(e) {
console.error('记录日志失败:', e);
}
},
completeRemove(element) {
if (!element || this.processedElements.has(element) || Whitelist.isWhitelisted(element)) return false;
this.processedElements.add(element);
try {
const clone = element.cloneNode(true);
element.parentNode.replaceChild(clone, element);
clone.style.cssText = `
display: none !important;
visibility: hidden !important;
position: absolute !important;
z-index: -9999 !important;
`;
while (clone.attributes.length > 0) {
clone.removeAttribute(clone.attributes[0].name);
}
clone.setAttribute('data-ad-removed', 'true');
setTimeout(() => {
try {
if (clone.parentNode) clone.parentNode.removeChild(clone);
} catch(e) {
console.debug('最终移除失败:', e);
}
}, 100);
return true;
} catch(e) {
console.error('完全移除元素失败:', e);
return false;
}
},
blockElement(element) {
if (!element || this.processedElements.has(element) || Whitelist.isWhitelisted(element)) return false;
this.processedElements.add(element);
try {
element.style.cssText = `
pointer-events: none !important;
user-select: none !important;
display: none !important;
visibility: hidden !important;
`;
const clone = element.cloneNode(true);
element.parentNode.replaceChild(clone, element);
clone.setAttribute('data-ad-blocked', 'true');
this.logRemoval(clone, 'thirdPartyBlock', {
type: '元素拦截',
detail: '彻底禁用第三方元素'
});
return true;
} catch(e) {
console.error('元素拦截失败:', e);
return false;
}
},
handleBeforeScriptExecute(e) {
const script = e.target;
if (Whitelist.isWhitelisted(script)) return;
const src = script.src || script.getAttribute('data-src') || '';
if (this.isThirdParty(src)) {
this.logRemoval(script, 'thirdPartyBlock', {
type: '预执行脚本拦截',
detail: `脚本类型: ${script.type || '常规脚本'}`,
context: { src: src.slice(0, 200) }
});
e.preventDefault();
e.stopImmediatePropagation();
requestIdleCallback(() => {
this.completeRemove(script);
}, { timeout: 50 });
}
},
check(el) {
if (Whitelist.isWhitelisted(el)) return false;
if (!CONFIG.modules.thirdPartyBlock || this.processedElements.has(el)) {
if(el instanceof Element && el.hasAttribute('data-ad-blocked')) return true;
return false;
}
if (!(el instanceof Element)) return false;
if (this.processedElements.has(el)) {
if(el.hasAttribute('data-ad-blocked')) return true;
return false;
}
const src = el.src || el.getAttribute('data-src') || '';
if (!src || this.blockedUrls.has(src)) {
if (this.blockedUrls.has(src) && el instanceof Element) {
this.processedElements.add(el);
el.dataset.adBlockedSrc = 'true';
}
return false;
}
if (this.isThirdParty(src)) {
this.blockedUrls.add(src);
this.logRemoval(el, 'thirdPartyBlock', {
type: '静态资源拦截',
detail: `源: ${src.slice(0, 150)}`,
context: { tag: el.tagName }
});
if (el instanceof Element) this.processedElements.add(el);
return this.completeRemove(el);
}
return false;
}
});
ModuleManager.register('dynamicSystem', {
checkedScripts: new WeakSet(),
scriptProxies: new WeakMap(),
observer: null,
enabled: false,
pendingAnalysis: new Map(),
analysisQueue: [],
isProcessingQueue: false,
init() {
if (CONFIG.modules.dynamicSystem) {
this.enableSystem();
} else {
this.disableSystem();
}
this.setupMutationObserver();
this.startRecoveryCheck();
this.startQueueProcessor();
},
enableSystem() {
if (this.enabled) return;
this.enabled = true;
AdUtils.enableDynamicSystem();
if (this.observer) {
this.observer.observe(document.documentElement, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['id', 'class', 'style', 'src']
});
}
},
disableSystem() {
if (!this.enabled) return;
this.enabled = false;
AdUtils.disableDynamicSystem();
if (this.observer) {
this.observer.disconnect();
}
this.pendingAnalysis.clear();
},
setupMutationObserver() {
this.observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1) {
if (Whitelist.isWhitelisted(node)) return;
this.handleNodeInsertion(node);
}
});
});
});
if (this.enabled) {
this.observer.observe(document.documentElement, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['id', 'class', 'style', 'src']
});
}
},
handleNodeInsertion(node) {
if (Whitelist.isWhitelisted(node)) return;
if (node.tagName === 'SCRIPT') {
this.asyncCheckScript(node);
} else {
this.checkStaticElements(node);
}
},
asyncCheckScript(scriptEl) {
if (!this.enabled || this.checkedScripts.has(scriptEl) || Whitelist.isWhitelisted(scriptEl)) return;
this.checkedScripts.add(scriptEl);
if (this.quickDetect(scriptEl)) {
this.blockImmediately(scriptEl);
return;
}
const analysisId = `${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;
this.pendingAnalysis.set(scriptEl, analysisId);
this.analysisQueue.push({ script: scriptEl, id: analysisId });
if (!this.isProcessingQueue) {
this.processAnalysisQueue();
}
},
async processAnalysisQueue() {
if (this.isProcessingQueue || this.analysisQueue.length === 0) return;
this.isProcessingQueue = true;
while (this.analysisQueue.length > 0) {
const { script, id } = this.analysisQueue.shift();
if (!document.contains(script) || this.pendingAnalysis.get(script) !== id || Whitelist.isWhitelisted(script)) {
continue;
}
await this.analyzeScript(script);
if (this.analysisQueue.length > 5) {
await new Promise(resolve => setTimeout(resolve, 0));
}
}
this.isProcessingQueue = false;
},
async analyzeScript(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl)) return;
try {
if (scriptEl.src) {
await this.analyzeRemoteScript(scriptEl);
} else {
await this.analyzeInlineScript(scriptEl);
}
} catch (e) {
console.error('脚本分析错误:', e);
} finally {
this.pendingAnalysis.delete(scriptEl);
}
},
async analyzeRemoteScript(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl)) return;
const controller = new AbortController();
AdUtils.abortControllers.set(scriptEl, controller);
try {
const response = await fetch(scriptEl.src, {
signal: controller.signal,
priority: 'low'
});
const reader = response.body.getReader();
let chunk = '', isSafe = true;
while (true) {
const { done, value } = await reader.read();
if (done) break;
chunk += new TextDecoder().decode(value);
if (this.detectHighRiskPatterns(chunk)) {
isSafe = false;
reader.cancel();
break;
}
if (chunk.length > 4096) break;
}
if (!isSafe) {
this.blockImmediately(scriptEl);
Logs.add('dynamicSystem', scriptEl, {
type: '流式特征阻断',
detail: `检测到前4KB风险内容`
});
}
} catch(e) {
if (e.name !== 'AbortError') {
console.warn('脚本分析失败:', e);
}
} finally {
AdUtils.abortControllers.delete(scriptEl);
}
},
async analyzeInlineScript(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl)) return;
const content = scriptEl.textContent;
const dangerLevel = this.calculateDangerLevel(content);
if (dangerLevel >= 3) {
this.blockImmediately(scriptEl);
Logs.add('dynamicSystem', scriptEl, {
type: '内联脚本风险',
detail: `危险级别: ${dangerLevel}`,
analysis: {
ast: ASTAnalyzer.checkLexicalPatterns(content),
obfuscation: ASTAnalyzer.checkObfuscation(content, 2) ? 2 : 0,
dynamic: ASTAnalyzer.checkDynamicBehavior(content) ? 3 : 0
}
});
}
},
calculateDangerLevel(content) {
let dangerLevel = 0;
if (ASTAnalyzer.checkLexicalPatterns(content)) dangerLevel += 2;
if (ASTAnalyzer.checkObfuscation(content, 2)) dangerLevel += 2;
if (ASTAnalyzer.checkDynamicBehavior(content)) dangerLevel += 3;
if (REGEX.jsAdPattern.test(content)) dangerLevel += 2;
const highRiskPatterns = REGEX.obfuscationPatterns.filter(p => p.riskLevel >= 3);
if (highRiskPatterns.some(p => p.pattern.test(content.slice(0, 500)))) {
dangerLevel += 3;
}
return dangerLevel;
},
detectHighRiskPatterns(content) {
return REGEX.obfuscationPatterns.some(p =>
p.riskLevel >= 3 && p.pattern.test(content)
);
},
checkObfuscatedAttributes(attrs) {
const shortVarPattern = /^[a-z\d]{1,3}$/i;
const signaturePattern = /^(?:[\da-f]{32}|[\w+/=]{40,})$/i;
const alphanumAlternate = /(?:[a-z]\d|\d[a-z]){5,}/gi;
return attrs.some(attr => {
const isShortVar = shortVarPattern.test(attr.name);
const isObfuscatedValue = signaturePattern.test(attr.value) ||
attr.value.match(alphanumAlternate)?.length > 3;
const isDynamicName = /\[(?:0x[a-f\d]+|\d+)\]/.test(attr.name);
return (isShortVar && isObfuscatedValue) ||
attr.name.length > 20 ||
isDynamicName ||
(attr.value.includes(';') && attr.value.length > 60);
});
},
checkStaticElements(el) {
if (Whitelist.isWhitelisted(el)) return false;
if (!this.enabled) return false;
if (el.id && (
el.id.length > CONFIG.protectionRules.dynamicIdLength ||
REGEX.dynamicId.test(el.id)
)) {
return AdUtils.safeRemove(el, 'dynamicSystem', {
type: '可疑动态ID',
detail: `ID特征: ${el.id.slice(0, 50)}`
});
}
if (el.tagName === 'A') {
const href = el.getAttribute('href') || '';
if (href.startsWith('javascript:') && REGEX.jsAdPattern.test(href)) {
return AdUtils.safeRemove(el, 'dynamicSystem', {
type: '可疑JS链接广告',
detail: `执行代码: ${href.slice(0, 100)}`,
regex: [REGEX.jsAdPattern.source]
});
}
}
return false;
},
quickDetect(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl)) return false;
if (!this.enabled) return false;
const attrs = Array.from(scriptEl.attributes);
if (this.checkObfuscatedAttributes(attrs)) {
Logs.add('dynamicSystem', scriptEl, {
type: '混淆属性检测',
detail: `属性列表: ${attrs.map(a => a.name).join(', ')}`
});
return true;
}
if (!scriptEl.src && scriptEl.textContent) {
const content = scriptEl.textContent.slice(0, 200);
return REGEX.obfuscationPatterns.some(p =>
p.riskLevel >= 3 && p.pattern.test(content)
);
}
return false;
},
blockImmediately(scriptEl) {
if (!scriptEl.parentNode || Whitelist.isWhitelisted(scriptEl)) return;
scriptEl.setAttribute('data-ad-blocked', 'true');
scriptEl.style.setProperty('display', 'none', 'important');
requestIdleCallback(() => {
try {
if (scriptEl.parentNode) scriptEl.parentNode.removeChild(scriptEl);
} catch(e) {
console.warn('移除失败:', e);
}
}, { timeout: 200 });
},
check(el) {
if (Whitelist.isWhitelisted(el)) return false;
if (!this.enabled) return false;
if (this.checkedScripts.has(el) || (el instanceof Element && el.dataset.dynamicChecked)) return false;
if (!(el instanceof Element)) return false;
if (this.checkedScripts.has(el) || (el instanceof Element && el.dataset.dynamicChecked)) {
return false;
}
const attrs = Array.from(el.attributes);
if (this.checkObfuscatedAttributes(attrs)) {
AdUtils.safeRemove(el, 'dynamicSystem', {
type: '混淆属性检测',
detail: `属性列表: ${attrs.map(a => a.name).join(', ')}`
});
this.checkedScripts.add(el);
el.dataset.dynamicChecked = 'true';
return true;
}
if (el.tagName === 'SCRIPT') {
AdUtils.throttleCheck(el);
this.checkedScripts.add(el);
el.dataset.dynamicChecked = 'true';
return true;
}
if (this.checkStaticElements(el)) {
this.checkedScripts.add(el);
el.dataset.dynamicChecked = 'true';
return true;
}
return false;
},
startRecoveryCheck() {
setInterval(() => {
document.querySelectorAll('script:not([data-ad-checked])').forEach(script => {
if (Whitelist.isWhitelisted(script)) return;
AdUtils.throttleCheck(script);
});
}, 500);
},
startQueueProcessor() {
setInterval(() => {
if (!this.isProcessingQueue && this.analysisQueue.length > 0) {
this.processAnalysisQueue();
}
}, 1000);
}
});
ModuleManager.register('layoutSystem', {
check(el) {
if (Whitelist.isWhitelisted(el)) return false;
if (!CONFIG.modules.layoutSystem) return false;
const style = Detector.getCachedStyle(el);
const zIndex = parseInt(style.zIndex, 10);
if (!isNaN(zIndex) && zIndex > CONFIG.protectionRules.zIndexThreshold) {
const parent = el.parentElement;
const isLegitPopup = (
parent &&
(parent.classList.contains('modal') ||
parent.getAttribute('role') === 'dialog')
);
if (!isLegitPopup) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '高Z轴元素',
detail: `z-index: ${zIndex}`
});
}
}
if (style.overflow === 'hidden' && el.scrollHeight > el.clientHeight) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '隐藏溢出内容的容器'
});
}
if (el.children.length === 0 &&
el.textContent.trim() === '' &&
style.width === '0px' &&
style.height === '0px') {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '空的不可见容器'
});
}
if (el.children.length > 0 &&
Array.from(el.children).every(child =>
child.style.display === 'none' ||
child.style.visibility === 'hidden')) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '子元素的不可见容器'
});
}
if (['fixed', 'sticky'].includes(style.position)) {
const rect = el.getBoundingClientRect();
const isBottomFloat = (
rect.bottom > window.innerHeight - 50 &&
rect.height < 100
);
if (isBottomFloat) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '底部悬浮元素',
detail: `位置: bottom=${rect.bottom}px`
});
}
}
return false;
}
});
ModuleManager.register('mergedMediaSystem', {
checkedParents: new WeakSet(),
imageExtensions: /\.(gif|webp|png|jpe?g|svg)(\?.*)?$/i,
jsExtensionPattern: /\.js(\?|$)/i,
visibilityThreshold: 0.1,
minValidSize: 32,
mobileAdRatios: [
{ w: 320, h: 50 },
{ w: 300, h: 250 },
{ w: 336, h: 280 },
{ w: 1, h: 1 }
],
mobileRatioThreshold: { min: 0.2, max: 5 },
check(el) {
if (Whitelist.isWhitelisted(el)) return false;
if (!CONFIG.modules.mergedMediaSystem) return false;
if (this.isImageElement(el)) {
return this.checkImageElement(el);
}
if (this.isSuspiciousContainer(el)) {
return this.handleSuspiciousContainer(el);
}
return false;
},
isImageElement(el) {
const tag = el.tagName;
return tag === 'IMG' ||
tag === 'IMAGE' ||
(tag === 'DIV' && this.hasImageBackground(el));
},
checkImageElement(el) {
if (Whitelist.isWhitelisted(el)) return false;
const src = el.src || el.getAttribute('src') || '';
const dynamicSrc = el.getAttribute('data-src') || '';
if (this.jsExtensionPattern.test(src) || this.jsExtensionPattern.test(dynamicSrc)) {
return this.handleAd(el, 'JS扩展名图片',
`异常图片源: ${(src || dynamicSrc).slice(0, 80)}`, 3);
}
if (!this.isVisible(el)) return false;
const rect = el.getBoundingClientRect();
const viewportArea = window.innerWidth * window.innerHeight;
if (rect.width * rect.height < this.minValidSize * this.minValidSize) {
return this.handleAd(el, '微型隐藏图片',
`尺寸: ${rect.width}x${rect.height}px`, 2);
}
const naturalWidth = el.naturalWidth || rect.width;
const naturalHeight = el.naturalHeight || rect.height;
if (this.isCommonAdSize(naturalWidth, naturalHeight)) {
return this.handleAd(el, '标准广告尺寸',
`${naturalWidth}x${naturalHeight}`, 2);
}
const aspectRatio = naturalWidth / naturalHeight;
if (aspectRatio < this.mobileRatioThreshold.min ||
aspectRatio > this.mobileRatioThreshold.max) {
return this.handleAd(el, '异常宽高比',
`比例:${aspectRatio.toFixed(1)}`, 2);
}
if (this.isEdgePositioned(rect, viewportArea)) {
return this.handleAd(el, '边缘定位图片',
`位置: ${rect.top}px`, 2);
}
return false;
},
isVisible(el) {
if (Whitelist.isWhitelisted(el)) return true;
const style = Detector.getCachedStyle(el);
const rect = el.getBoundingClientRect();
return (
style.opacity > this.visibilityThreshold &&
style.visibility !== 'hidden' &&
style.display !== 'none' &&
rect.width > 0 &&
rect.height > 0 &&
!this.isCoveredByParent(el)
);
},
isCommonAdSize(width, height) {
return this.mobileAdRatios.some(ratio => {
const targetRatio = ratio.w / ratio.h;
return Math.abs(width/height - targetRatio) < 0.1 &&
Math.abs(width - ratio.w) < 10 &&
Math.abs(height - ratio.h) < 10;
});
},
isEdgePositioned(rect, viewportArea) {
const elementArea = rect.width * rect.height;
return (
(rect.top < 50 && elementArea > viewportArea * 0.3) ||
(rect.bottom > window.innerHeight - 100 && elementArea > viewportArea * 0.2)
);
},
hasImageBackground(el) {
const style = Detector.getCachedStyle(el);
return (
style.backgroundImage !== 'none' &&
this.imageExtensions.test(style.backgroundImage)
);
},
isSuspiciousContainer(el) {
const style = Detector.getCachedStyle(el);
return (
['fixed', 'sticky'].includes(style.position) ||
style.zIndex > 999 ||
this.hasScrollDisabled(style) ||
this.containsTrackingPixel(el)
);
},
hasScrollDisabled(style) {
return (
style.overflow === 'hidden' &&
(style.touchAction === 'none' || style.overscrollBehavior === 'contain')
);
},
containsTrackingPixel(el) {
return el.querySelectorAll('img[width="1" i], img[height="1" i]').length > 0;
},
handleSuspiciousContainer(el) {
if (Whitelist.isWhitelisted(el)) return false;
const style = Detector.getCachedStyle(el);
const rect = el.getBoundingClientRect();
if (['fixed', 'sticky'].includes(style.position)) {
return this.handleAd(el, '固定位置容器',
`定位方式: ${style.position}`, 2);
}
if (rect.width >= window.innerWidth * 0.9 &&
rect.height >= window.innerHeight * 0.7) {
return this.handleAd(el, '全屏覆盖容器',
`尺寸: ${rect.width}x${rect.height}px`, 3);
}
return false;
},
isCoveredByParent(el) {
let parent = el.parentElement;
while (parent) {
const pStyle = Detector.getCachedStyle(parent);
if (pStyle.display === 'none' || pStyle.visibility === 'hidden') {
return true;
}
parent = parent.parentElement;
}
return false;
},
handleAd(el, type, detail, priority = 1) {
return AdUtils.safeRemove(el, 'mergedMediaSystem', {
type: `图片广告[${type}]`,
detail: detail,
priority: priority
});
}
});
ModuleManager.register('specialUA', {
navigatorProxy: null,
originalNavigator: Object.create(navigator),
fakeUA: 'NokiaE7-00/5.0 UCWEB/2.0 Mozilla/5.0 (Symbian/3; Series60/5.2; Windows Phone 10.0; Android 14; Microsoft; Lumia 950 XL Dual SIM; Java) Gecko/131 Firefox/131 SearchCraft/3.10.2 (Baidu; P1 13) baiduboxapp/4.3.0.10',
fakePlatform: 'Win32',
fakeAppVersion: 'Mozilla/5.0 (Linux; Android 12; LIO-AN00 Build/HUAWEILIO-AN00) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.196 Mobile Safari/537.36',
init() {
this.createProxy();
if (CONFIG.modules.specialUA) this.enable();
},
createProxy() {
this.navigatorProxy = new Proxy(navigator, {
get: (target, prop) => {
if (!CONFIG.modules.specialUA)
return Reflect.get(target, prop);
switch(prop) {
case 'userAgent':
return this.fakeUA;
case 'platform':
return this.fakePlatform;
case 'appVersion':
return this.fakeAppVersion;
case 'vendor':
return 'Google Inc.';
default:
return Reflect.get(target, prop);
}
}
});
Object.defineProperty(window, 'navigator', {
value: this.navigatorProxy,
configurable: true,
writable: false
});
},
enable() {
CONFIG.modules.specialUA = true;
},
disable() {
CONFIG.modules.specialUA = false;
Object.defineProperty(window, 'navigator', {
value: this.originalNavigator,
configurable: true,
writable: false
});
},
check() {
return false;
}
});
ModuleManager.register('performanceOptimizer', {
mutationQueue: new Set(),
pendingFrames: 0,
lastProcessTime: 0,
performanceEntries: [],
degradationThreshold: 3,
isMonitoring: false,
init() {
this.optimizeMutationObserver();
this.setupPerformanceMonitor();
this.startPerformanceObserver();
},
optimizeMutationObserver() {
const originalObserve = MutationObserver.prototype.observe;
MutationObserver.prototype.observe = function(target, options) {
const optimizedOptions = {
childList: options.childList,
attributes: options.attributes,
subtree: options.subtree && !options.subtreeOptimized,
attributeFilter: ['id', 'class', 'data-ad', 'src']
};
originalObserve.call(this, target, optimizedOptions);
};
},
setupPerformanceMonitor() {
if (this.isMonitoring) return;
this.isMonitoring = true;
const checkPerformance = () => {
const now = performance.now();
const recentEntries = this.performanceEntries.filter(
entry => entry.startTime > now - 5000
);
const longTasks = recentEntries.filter(
entry => entry.duration > CONFIG.performance.longTaskThreshold
);
if (longTasks.length >= this.degradationThreshold && !perf.degraded) {
this.activateDegradedMode();
} else if (longTasks.length < this.degradationThreshold && perf.degraded) {
this.deactivateDegradedMode();
}
requestAnimationFrame(checkPerformance);
};
checkPerformance();
},
startPerformanceObserver() {
const observer = new PerformanceObserver(list => {
this.performanceEntries.push(...list.getEntries());
});
observer.observe({ entryTypes: ['longtask'] });
},
activateDegradedMode() {
perf.degraded = true;
observer.disconnect();
document.removeEventListener('DOMNodeInserted', captureInsertion);
CONFIG.modules.dynamicSystem = false;
ModuleManager.modules.dynamicSystem?.disable();
console.warn('进入性能降级模式，停止动态监测');
},
deactivateDegradedMode() {
perf.degraded = false;
observer.observe(document.documentElement, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['id', 'class', 'data-ad', 'src']
});
document.addEventListener('DOMNodeInserted', captureInsertion, true);
if (CONFIG.modules.dynamicSystem) {
ModuleManager.modules.dynamicSystem?.enable();
}
console.log('退出性能降级模式，恢复动态监测');
},
scheduleFrame(callback) {
if (this.pendingFrames < 2) {
this.pendingFrames++;
requestAnimationFrame(() => {
callback();
this.pendingFrames--;
this.lastProcessTime = performance.now();
});
} else {
setTimeout(() => {
callback();
this.lastProcessTime = performance.now();
}, 16);
}
},
throttleMutationProcessing(mutations) {
if (perf.degraded) return;
const startTime = performance.now();
let processedCount = 0;
for (const mutation of mutations) {
if (mutation.type === 'childList') {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1 && !perf.processed.has(node) && !Whitelist.isWhitelisted(node)) {
perf.adElements.add(node);
processedCount++;
if (processedCount >= CONFIG.performance.mutationProcessLimit ||
performance.now() - startTime > CONFIG.performance.mutationProcessTimeLimit) {
this.scheduleFrame(() => Processor.processElements());
return;
}
}
});
}
}
if (perf.adElements.size > 0) {
this.scheduleFrame(() => Processor.processElements());
}
}
});
const captureInsertion = (function() {
const handler = function(e) {
if (perf.degraded) return;
const element = e.target;
if (!perf.processed.has(element) && !Whitelist.isWhitelisted(element)) {
perf.adElements.add(element);
ModuleManager.modules.performanceOptimizer.scheduleFrame(
() => Processor.processElements()
);
}
};
document.addEventListener('DOMNodeInserted', handler, true);
return handler;
})();
(function ensureDOMInjection() {
const originalCreateElement = document.createElement;
document.createElement = function(tagName) {
const element = originalCreateElement.call(document, tagName);
if (tagName.toLowerCase() === 'meta' && !document.head) {
document.documentElement.insertBefore(element, document.documentElement.firstChild);
}
return element;
};
const originalAppendChild = Node.prototype.appendChild;
Node.prototype.appendChild = function(node) {
if (node.nodeType === 1 && node.tagName === 'STYLE' && !document.head) {
return document.documentElement.insertBefore(node, document.documentElement.firstChild);
}
return originalAppendChild.call(this, node);
};
})();
window.addEventListener('load', () => {
if (!perf.degraded) {
Processor.collectAds();
ModuleManager.modules.performanceOptimizer.scheduleFrame(() => {
Processor.processElements();
});
}
});
init();
})();
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