一个手机端via浏览器能用的强大的广告拦截器
当前为
// ==UserScript==
// @name 移动端增强型广告拦截器
// @namespace http://tampermonkey.net/
// @version 3.9.7.3
// @author DeepSeek&Gemini
// @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 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)?)(?:$|[_-])/i,
thirdPartyHostCheck: new RegExp(`^(https?:\\/\\/(.*\\.)?${HOSTNAME}(\\/|$)|data:|about:blank)`, 'i'),
obfuscationPatterns: [
{ type: '字符串/十六进制混淆', pattern: /(?:\\x73\\x72\\x63\\s*=|\\(?:x[0-9a-f]{2}|u[0-9a-f]{4}){3,})/gi, riskLevel: 3 },
{ type: 'Base64编码数据', pattern: /['"](?:data:application\/javascript;base64,|(?:btoa|atob)\s*\(\s*['"][A-Za-z0-9+/=]{100,}['"])/gi, riskLevel: 5 },
{ type: '动态代码执行', pattern: /(eval|new\s+Function\s*\(|set(?:Timeout|Interval|Immediate)\s*\(\s*function\s*\(\)\s*\{)/i, riskLevel: 4 },
{ type: '编码payload执行', pattern: /(?:eval\(\s*(?:atob|decodeURIComponent\(\s*escape\(\s*atob\))\s*\(\s*["'][A-Za-z0-9+/=]{40,}["'])|[A-Za-z0-9+/=]{60,}/gi, riskLevel: 5 },
{ type: '动态脚本注入', pattern: /(?:document\.(?:createElement\s*\(['"]script['"]\)\.src\s*=|(?:head|body)\.appendChild\s*\(|getElementsByTagName\(['"]head['"]\)\s*\[0\]\.appendChild)|document\s*\[\s*['"]createElement['"]\s*\]\s*\(\s*['"]script['"]\s*\))/gi, riskLevel: 4 },
{ type: '数学/日期对象混淆', pattern: /(?:Math\[\s*['"]\w{5,}['"]\s*\]|new\s+Date\s*\(\s*\)\s*\[\s*['"]getTime['"]\s*\]|Math\.(?:round|floor|ceil)\s*\[\s*['"]constructor['"]\s*\])/im, riskLevel: 3 },
{ type: '数值/数组混淆', pattern: /(?:0x[a-f0-9]{8}(?:\+0x[a-f0-9]{8}){3,}|\[(?:0x[0-9a-f]+|\d+),?(?:0x[0x][0-9a-f]+|\d+)\]\.(?:join|reverse|map))/gi, riskLevel: 3 },
{ type: '随机数/时间混淆', pattern: /Math\.floor\(\s*(?:\d+\s*\*\s*)?Math\.random\(\s*\)(?:\s*\*\s*\w+\.length)?\s*\)|Math\.floor\(\s*\(\s*new\s+Date\s*\(\s*\)\.getTime\(\s*\)/i, riskLevel: 3 }
],
};
const DEFAULT_MODULES = {
main: false,
dynamicSystem: false,
layoutSystem: false,
mergedMediaSystem: false,
thirdPartyBlock: false,
specialUA: true,
coreProcessor: false
};
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 CONFIG = {
modules: { ...DEFAULT_MODULES },
protectionRules: {
dynamicIdLength: 32,
zIndexThreshold: 9999
},
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',
coreProcessor: '核心检测'
},
modulePriority: [
'thirdPartyBlock',
'specialUA',
'dynamicSystem',
'mergedMediaSystem',
'layoutSystem',
'coreProcessor'
],
performance: {
highRiskModules: ['thirdPartyBlock', 'dynamicSystem', 'mergedMediaSystem', 'layoutSystem', 'coreProcessor'],
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) {
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: ${src.slice(0, 200)}` + (src.length > 200 ? '...' : '');
return 'IMG_EMPTY';
}
const outerHTML = element.outerHTML;
if (outerHTML) {
return outerHTML.replace(/\s+/g, ' ')
.replace(/<!--.*?-->/g, '')
.slice(0, 200) +
(outerHTML.length > 200 ? '...' : '');
}
return '[无法获取内容]';
} catch(e) {
return '[安全限制无法获取内容]';
}
}
};
const Logs = {
logs: [],
processedForLog: new WeakSet(),
maxLogs: 50,
add(moduleKey, element, reason) {
if (!(element instanceof Element)) return;
const fullContent = SharedUtils.getElementContent(element);
if (fullContent.trim() === '[无效元素]' || fullContent.trim() === '[无法获取内容]' || fullContent.includes('[安全限制无法获取内容]')) {
return;
}
if (this.processedForLog.has(element)) {
return;
}
this.processedForLog.add(element);
const currentDomain = new URL(location.href).hostname;
const getElementInfoForLogDisplay = (el) => {
try {
const attrs = {};
const attributeNames = ['id', 'class', 'src', 'href', 'data-src', 'style'];
for (const name of attributeNames) {
if (el.hasAttribute(name)) {
attrs[name] = el.getAttribute(name).slice(0, 100) + (el.getAttribute(name).length > 100 ? '...' : '');
}
}
return {
tag: el.tagName || '未知标签',
id: el.id ? `#${el.id}` : '',
class: el.className ? `.${el.className.split(/\s+/).join('.')}` : '',
src: el.src || el.href || el.dataset.src || '',
attributes: attrs
};
} catch(e) {
return {
tag: '未知标签',
id: '',
class: '',
src: '',
attributes: {},
error: '元素解析失败'
};
}
};
const elementInfoDisplay = getElementInfoForLogDisplay(element);
let specificDetailsText = '';
if (reason.type === '动态脚本风险' || reason.type === '流式特征阻断' || reason.type === '动态脚本源快速检测' || reason.type === '内联脚本快速检测') {
specificDetailsText = `AST阻断: ${reason.ruleName || reason.type}`;
} else if (reason.ruleName) {
specificDetailsText = reason.ruleName;
} else if (reason.regex && reason.regex.length > 0) {
let matchedRuleTypes = new Set();
for (const patternSource of reason.regex) {
const matchedRule = REGEX.obfuscationPatterns.find(rule => rule.pattern.source === patternSource);
if (matchedRule) {
matchedRuleTypes.add(matchedRule.type);
} else if (patternSource === REGEX.jsAdPattern.source) {
matchedRuleTypes.add('可疑JS广告模式');
}
}
if (matchedRuleTypes.size > 0) {
specificDetailsText = Array.from(matchedRuleTypes).join('; ');
} else {
specificDetailsText = reason.detail || reason.type || '自动拦截';
}
} else {
specificDetailsText = reason.detail || reason.type || '自动拦截';
}
specificDetailsText = specificDetailsText.slice(0, 150) + (specificDetailsText.length > 150 ? '...' : '');
this.logs.push({
module: CONFIG.moduleNames[moduleKey] || moduleKey,
elementSummary: `${elementInfoDisplay.tag}${elementInfoDisplay.id}${elementInfoDisplay.class}`,
content: fullContent,
specificDetailsForDisplay: specificDetailsText,
originalReason: {
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)) : [],
ruleName: reason.ruleName
},
contextInfo: {
src: (elementInfoDisplay.src || '').slice(0, 200),
attributes: elementInfoDisplay.attributes || {},
parentTag: element.parentElement ? element.parentElement.tagName : '无父节点',
domain: currentDomain
},
timestamp: Date.now(),
});
if (this.logs.length > this.maxLogs) {
this.logs = this.logs.slice(this.logs.length - this.maxLogs);
}
},
clear() {
this.logs = [];
this.processedForLog = new WeakSet();
GM_notification('日志已清空');
},
showInAlert() {
const logText = this.logs.map((log, index) => {
const parts = [];
if (log.specificDetailsForDisplay) parts.push(`具体详情: ${log.specificDetailsForDisplay}`);
return [
`序号: ${index + 1}`,
`模块: ${log.module}`,
`元素: ${log.elementSummary}`,
`内容: ${log.content}`,
...parts
].filter(line => line.trim() !== '').join('\n');
}).join('\n\n');
const promptMessage = `广告拦截日志（最近${this.logs.length}条）:\n\n${logText || '暂无日志'}\n\n请输入序号，支持格式：\n123（序号1, 2, 3）\n1,3,5（序号1, 3, 5）\n1-12（序号1到12）\n输入 0 清空当前域名的白名单：`;
let input = prompt(promptMessage, "");
if (input === null) return;
input = input.trim();
if (input === "0") {
if (confirm(`确定清空当前域名 (${location.hostname}) 的白名单吗？`)) {
Whitelist.clearCurrentDomain();
GM_notification('白名单已清空', `当前域名 (${location.hostname}) 的白名单已清空`);
location.reload();
}
} else {
let inputIndices = [];
const cleanedInput = input.replace(/，/g, ',');
if (cleanedInput.includes('-')) {
const parts = cleanedInput.split('-');
if (parts.length === 2) {
const start = parseInt(parts[0].trim(), 10);
const end = parseInt(parts[1].trim(), 10);
if (!isNaN(start) && !isNaN(end) && start >= 1 && end >= start) {
for (let i = start; i <= end; i++) {
inputIndices.push(i - 1);
}
} else {
alert("无效的范围格式。请使用 '开始序号-结束序号'，例如 '1-12'");
return;
}
} else {
alert("无效的范围格式。请使用 '开始序号-结束序号'，例如 '1-12'");
return;
}
} else if (cleanedInput.includes(',')) {
inputIndices = cleanedInput.split(',')
.map(s => parseInt(s.trim(), 10))
.filter(n => !isNaN(n) && n >= 1)
.map(n => n - 1);
} else if (/^\d+$/.test(cleanedInput)) {
inputIndices = cleanedInput.split('')
.map(s => parseInt(s, 10))
.filter(n => !isNaN(n) && n >= 1)
.map(n => n - 1);
} else {
alert("无效的输入格式。请按提示输入序号、范围或 0");
return;
}
const validIndices = [...new Set(inputIndices)]
.filter(index => index >= 0 && index < this.logs.length);
let addedCount = 0;
if (validIndices.length > 0) {
validIndices.forEach(index => {
const logEntry = this.logs[index];
if (logEntry && logEntry.content && !Whitelist.isWhitelistedContent(location.hostname, logEntry.content)) {
Whitelist.add(location.hostname, logEntry.content);
addedCount++;
} else if (!logEntry) {
console.warn('Log entry not found at index:', index);
}
});
if (addedCount > 0) {
UIController.saveConfig();
GM_notification('已添加到白名单', `${addedCount} 项内容已添加到白名单`);
location.reload();
} else {
alert('未添加任何新的内容到白名单');
}
} else if (input.length > 0) {
alert('未找到匹配的日志序号或输入格式无效');
}
}
}
};
const Whitelist = {
init() {
if (!CONFIG.whitelist) {
CONFIG.whitelist = {};
}
const currentDomain = new URL(location.href).hostname;
if (!CONFIG.whitelist[currentDomain]) {
CONFIG.whitelist[currentDomain] = [];
}
CONFIG.whitelist[currentDomain] = CONFIG.whitelist[currentDomain].filter(content => content && content.trim() !== '' && !content.includes('[无法获取内容]') && !content.includes('[安全限制无法获取内容]'));
},
add(domain, content) {
if (!domain || !content || content.trim() === '' || content.includes('[无法获取内容]') || content.includes('[安全限制无法获取内容]')) {
return;
}
if (!CONFIG.whitelist[domain]) {
CONFIG.whitelist[domain] = [];
}
if (!CONFIG.whitelist[domain].includes(content)) {
CONFIG.whitelist[domain].push(content);
}
},
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);
},
isWhitelistedContent(domain, content) {
if (!domain || !content || content.trim() === '') return false;
if (!CONFIG.whitelist[domain]) {
return false;
}
return CONFIG.whitelist[domain].includes(content);
},
clear(domain) {
if (CONFIG.whitelist[domain]) {
CONFIG.whitelist[domain] = [];
}
},
clearCurrentDomain() {
const currentDomain = new URL(location.href).hostname;
this.clear(currentDomain);
UIController.saveConfig();
},
clearAll() {
CONFIG.whitelist = {};
UIController.saveConfig();
}
};
const perf = {
adElements: new Set(),
processed: new WeakSet(),
styleCache: new Map(),
lastStyleCacheClear: Date.now(),
performanceEntries: [],
degraded: false,
isProcessing: false
};
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(moduleKey, element) {
if (!CONFIG.modules.main || !CONFIG.modules[moduleKey]) return false;
if (Whitelist.isWhitelisted(element)) return false;
if (element.dataset.adCleaned || element.dataset.adNuclearRemoved) return false;
const module = this.modules[moduleKey];
if (module && typeof module.check === 'function') {
const isBlocked = module.check(element);
if(isBlocked) {
perf.processed.add(element);
}
return isBlocked;
}
return false;
}
};
const AdUtils = {
abortControllers: new WeakMap(),
scriptObserver: null,
isScriptHooksActive: false,
removeElement(element, moduleKey, reason, isNuclear = false) {
if (!(element instanceof Element)) return false;
if (Whitelist.isWhitelisted(element)) {
perf.processed.add(element);
return false;
}
if (element.dataset.adCleaned || element.dataset.adNuclearRemoved) return false;
if (isNuclear) {
element.dataset.adNuclearRemoved = 'true';
} else {
element.dataset.adCleaned = 'true';
}
Logs.add(moduleKey, element, {
...reason,
detail: (isNuclear ? '[原子级移除] ' : '') + (reason.detail || ''),
nuclear: isNuclear
});
perf.processed.add(element);
try {
if (isNuclear) {
const unsafeAttributes = element.tagName === 'SCRIPT' ?
['src', 'onload', 'onerror', 'integrity', 'type'] :
['src', 'href', 'data-src'];
unsafeAttributes.forEach(attr => {
if (element.hasAttribute(attr)) {
try {
element.removeAttribute(attr);
} catch(e) {}
}
});
if (element.parentNode) {
try {
const comment = document.createComment(`Removed ad by ${moduleKey} [Nuclear]: ${reason.type}`);
element.parentNode.replaceChild(comment, element);
} catch (e) {
element.remove();
}
} else {
element.remove();
}
} else {
if (element.parentNode) {
element.parentNode.removeChild(element);
} else {
element.remove();
}
}
return true;
} catch(e) {
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);
},
initScriptHooks() {
if (this.isScriptHooksActive || !CONFIG.modules.main) return;
this.isScriptHooksActive = true;
const self = this;
if (!Node.prototype._originalAppendChild) Node.prototype._originalAppendChild = Node.prototype.appendChild;
if (!document._originalCreateElement) document._originalCreateElement = document.createElement;
Node.prototype.appendChild = function(node) {
if (node.nodeType === 1 && node.tagName === 'SCRIPT') {
if (Whitelist.isWhitelisted(node)) {
return Node.prototype._originalAppendChild.call(this, node);
}
if (!CONFIG.modules.main || perf.degraded || node.dataset.adCleaned || node.dataset.adNuclearRemoved) {
return Node.prototype._originalAppendChild.call(this, node);
}
self.processScriptElementHook(node);
if (node.dataset.adCleaned || node.dataset.adNuclearRemoved) return node;
}
return Node.prototype._originalAppendChild.call(this, node);
};
document.createElement = function(tagName) {
const el = document._originalCreateElement.call(document, tagName);
if (tagName.toLowerCase() === 'script') {
if (Whitelist.isWhitelisted(el)) return el;
if (!CONFIG.modules.main || perf.degraded || el.dataset.adCleaned || el.dataset.adNuclearRemoved) {
return el;
}
return self.createScriptProxy(el);
}
return el;
};
this.scriptObserver = new MutationObserver(mutations => {
if (!CONFIG.modules.main) return;
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1 && node.tagName === 'SCRIPT') {
if (Whitelist.isWhitelisted(node)) return;
if (!CONFIG.modules.main || perf.degraded || node.dataset.adCleaned || node.dataset.adNuclearRemoved) {
return;
}
self.processScriptElementHook(node);
}
});
});
});
if (document.documentElement) {
this.scriptObserver.observe(document.documentElement, {
childList: true,
subtree: true
});
} else {
window.addEventListener('DOMContentLoaded', () => {
if (!CONFIG.modules.main) return;
this.scriptObserver.observe(document.documentElement, {
childList: true,
subtree: true
});
});
}
},
cleanupScriptHooks() {
if (!this.isScriptHooksActive) return;
this.isScriptHooksActive = false;
if (Node.prototype._originalAppendChild) Node.prototype.appendChild = Node.prototype._originalAppendChild;
if (document._originalCreateElement) document.createElement = document._originalCreateElement;
if (this.scriptObserver) {
this.scriptObserver.disconnect();
}
this.abortControllers.forEach(controller => controller.abort());
this.abortControllers.clear();
},
createScriptProxy(scriptElement) {
if (Whitelist.isWhitelisted(scriptElement)) return scriptElement;
return new Proxy(scriptElement, {
set: (target, prop, value) => {
if (Whitelist.isWhitelisted(target)) {
target[prop] = value;
return true;
}
if (target.dataset.adCleaned || target.dataset.adNuclearRemoved) {
target[prop] = value;
return true;
}
if (!CONFIG.modules.main || perf.degraded) {
target[prop] = value;
return true;
}
if ((prop === 'src' || prop === 'innerHTML') && typeof value === 'string') {
AdUtils.processScriptSource(target, prop, value);
}
target[prop] = value;
return true;
},
get: (target, prop) => {
return Reflect.get(target, prop);
}
});
},
processScriptElementHook(scriptElement) {
if (Whitelist.isWhitelisted(scriptElement) || scriptElement.dataset.adCleaned || scriptElement.dataset.adNuclearRemoved) return;
if (!CONFIG.modules.main || perf.degraded) return;
scriptElement.dataset.adProcessedHook = 'true';
if (CONFIG.modules.thirdPartyBlock && ModuleManager.modules.thirdPartyBlock?.isThirdParty(scriptElement.src || scriptElement.getAttribute('data-src') || '')) {
AdUtils.nuclearRemove(scriptElement, 'thirdPartyBlock', {
type: '第三方脚本标签',
detail: `SRC: ${(scriptElement.src || scriptElement.getAttribute('data-src') || '').slice(0, 100)}`
});
return;
}
if (CONFIG.modules.dynamicSystem && ModuleManager.modules.dynamicSystem) {
ModuleManager.modules.dynamicSystem.handleScriptElement(scriptElement);
}
},
processScriptSource(scriptElement, prop, value) {
if (Whitelist.isWhitelisted(scriptElement) || scriptElement.dataset.adCleaned || scriptElement.dataset.adNuclearRemoved) return;
if (!CONFIG.modules.main || perf.degraded) return;
scriptElement.dataset.adProcessedSource = 'true';
if (CONFIG.modules.thirdPartyBlock && ModuleManager.modules.thirdPartyBlock?.isThirdParty(value)) {
AdUtils.nuclearRemove(scriptElement, 'thirdPartyBlock', {
type: '第三方脚本内容',
detail: `${prop}: ${value.slice(0, 100)}`
});
return;
}
if (CONFIG.modules.dynamicSystem && ModuleManager.modules.dynamicSystem) {
ModuleManager.modules.dynamicSystem.handleScriptSource(scriptElement, value);
}
}
};
const StyleManager = {
styleElement: null,
injectedSheets: new Set(),
inject() {
if (!CONFIG.modules.main) return this.remove();
if (this.injectedSheets.size > 0) return;
try {
const sheet = new CSSStyleSheet();
sheet.replaceSync(`
[data-ad-cleaned="true"], [data-ad-nuclear-removed="true"] {
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;
overflow: hidden !important;
transform: translate(-9999px, -9999px) !important;
contain: layout style !important;
animation: none !important;
transition: none !important;
filter: none !important;
will-change: auto !important;
}
[data-ad-cleaned="true"] *,
[data-ad-cleaned="true"] *::before,
[data-ad-cleaned="true"] *::after,
[data-ad-nuclear-removed="true"] *,
[data-ad-nuclear-removed="true"] *::before,
[data-ad-nuclear-removed="true"] *::after {
all: unset !important;
display: none !important;
visibility: hidden !important;
opacity: 0 !important;
width: 0 !important;
height: 0 !important;
pointer-events: none !important;
z-index: -9999 !important;
contain: layout style !important;
animation: none !important;
transition: none !important;
filter: none !important;
will-change: auto !important;
}
`);
document.adoptedStyleSheets = [...document.adoptedStyleSheets, sheet];
this.injectedSheets.add(sheet);
} catch(e) {
}
const style = document.createElement('style');
style.textContent = `
@layer adBlocker {
*[data-ad-permanent="true"] {
animation: none !important;
transition: none !important;
}
}
`;
style.setAttribute('data-ad-permanent', 'true');
if (document.head) {
document.head.appendChild(style);
} else {
document.documentElement.insertBefore(style, document.documentElement.firstChild);
}
const checkStyles = () => {
if (!CONFIG.modules.main) return;
if (document.head) {
if (!document.head.contains(style)) {
document.head.prepend(style);
}
} else {
if (!document.documentElement.contains(style)) {
document.documentElement.prepend(style);
}
}
let foundAdopted = false;
for(const sheet of document.adoptedStyleSheets) {
if (this.injectedSheets.has(sheet)) {
foundAdopted = true;
break;
}
}
if (!foundAdopted) {
const sheet = new CSSStyleSheet();
sheet.replaceSync(`
[data-ad-cleaned="true"], [data-ad-nuclear-removed="true"] {
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;
overflow: hidden !important;
transform: translate(-9999px, -9999px) !important;
contain: layout style !important;
animation: none !important;
transition: none !important;
filter: none !important;
will-change: auto !important;
}
[data-ad-cleaned="true"] *,
[data-ad-cleaned="true"] *::before,
[data-ad-cleaned="true"] *::after,
[data-ad-nuclear-removed="true"] *,
[data-ad-nuclear-removed="true"] *::before,
[data-ad-nuclear-removed="true"] *::after {
all: unset !important;
display: none !important;
visibility: hidden !important;
opacity: 0 !important;
width: 0 !important;
height: 0 !important;
pointer-events: none !important;
z-index: -9999 !important;
contain: layout style !important;
animation: none !important;
transition: none !important;
filter: none !important;
will-change: auto !important;
}
`);
document.adoptedStyleSheets = [...document.adoptedStyleSheets, sheet];
this.injectedSheets.add(sheet);
}
requestAnimationFrame(checkStyles);
};
if (CONFIG.modules.main) {
checkStyles();
}
},
remove() {
this.injectedSheets.forEach(sheet => {
document.adoptedStyleSheets = document.adoptedStyleSheets.filter(s => s !== sheet);
});
document.querySelectorAll('style[data-ad-permanent]').forEach(s => s.remove());
this.injectedSheets.clear();
},
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} ${[...new Set(v)].join(' ')}`)
.join('; ');
},
inject() {
this.remove();
if (!CONFIG.csp.enabled) return;
const policy = this.generatePolicy();
this.currentPolicy = policy;
const meta = document.createElement('meta');
meta.httpEquiv = "Content-Security-Policy";
meta.content = policy;
if (document.head) {
document.head.appendChild(meta);
} else {
document.documentElement.insertBefore(meta, document.documentElement.firstChild);
}
},
remove() {
const meta = document.querySelector('meta[http-equiv="Content-Security-Policy"]');
if (meta) meta.remove();
},
toggleRule(ruleId, enable) {
const rule = CONFIG.csp.rules.find(r => r.id === ruleId);
if (rule) rule.enabled = enable;
},
injectInitialCSP() {
if (!CONFIG.csp.enabled) return;
const initialRules = CONFIG.csp.rules
.filter(rule => [1, 6].includes(rule.id) && rule.enabled)
.map(rule => rule.rule)
.join('; ');
if (initialRules) {
const meta = document.createElement('meta');
meta.httpEquiv = "Content-Security-Policy";
meta.content = initialRules;
if (document.head) {
document.head.appendChild(meta);
} else {
document.documentElement.insertBefore(meta, document.documentElement.firstChild);
}
}
}
};
const Detector = {
getCachedStyle(el) {
if (!CONFIG.modules.main) return {};
if (Date.now() - perf.lastStyleCacheClear > CONFIG.performance.styleCacheTimeout) {
perf.styleCache.clear();
perf.lastStyleCacheClear = Date.now();
}
const key = `${el.nodeName}#${el.id}.${Array.from(el.classList).join('.')}`;
if (!perf.styleCache.has(key)) {
try {
perf.styleCache.set(key, getComputedStyle(el));
} catch (e) {
return {};
}
}
return perf.styleCache.get(key);
},
isVisible(el) {
if (!CONFIG.modules.main || !(el instanceof Element)) return false;
const style = Detector.getCachedStyle(el);
if (style.display === 'none' || style.visibility === 'hidden' || parseFloat(style.opacity) < 0.01) 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 = {
scheduleProcess() {
if (!CONFIG.modules.main || perf.isProcessing) return;
perf.isProcessing = true;
requestIdleCallback(() => {
if (!CONFIG.modules.main || perf.degraded) {
perf.isProcessing = false;
setTimeout(() => Processor.scheduleProcess(), 1000);
return;
}
const startTime = performance.now();
const elementsToProcess = Array.from(perf.adElements).filter(el => !(el instanceof Element) || (!el.dataset.adCleaned && !el.dataset.adNuclearRemoved && !Whitelist.isWhitelisted(el)));
perf.adElements.clear();
let processedCount = 0;
for (const element of elementsToProcess) {
if (performance.now() - startTime > CONFIG.performance.mutationProcessTimeLimit ||
processedCount >= CONFIG.performance.mutationProcessLimit) {
for (let i = processedCount; i < elementsToProcess.length; i++) {
if (!((elementsToProcess[i] instanceof Element) && (elementsToProcess[i].dataset.adCleaned || elementsToProcess[i].dataset.adNuclearRemoved)) && !Whitelist.isWhitelisted(elementsToProcess[i])) {
perf.adElements.add(elementsToProcess[i]);
}
}
perf.isProcessing = false;
Processor.scheduleProcess();
return;
}
if (!(element instanceof Element) || element.dataset.adCleaned || element.dataset.adNuclearRemoved || Whitelist.isWhitelisted(element)) {
continue;
}
this.processElement(element);
processedCount++;
}
perf.isProcessing = false;
if (perf.adElements.size > 0) {
Processor.scheduleProcess();
}
}, { timeout: CONFIG.performance.idleCallbackTimeout });
},
processElement(element) {
if (!CONFIG.modules.main || !(element instanceof Element) || element.dataset.adCleaned || element.dataset.adNuclearRemoved || Whitelist.isWhitelisted(element)) return;
let modulePriority = [...CONFIG.modulePriority];
if (CONFIG.performance.visibleAreaPriority && Detector.isVisible(element)) {
const highRisk = CONFIG.performance.highRiskModules;
modulePriority = [...highRisk, ...modulePriority.filter(m => !highRisk.includes(m))];
}
if (CONFIG.modules.coreProcessor) {
if (this.checkSuspiciousAttributes(element)) {
return;
}
if (this.checkSuspiciousIdAndLinks(element)) {
return;
}
}
for (const moduleKey of modulePriority) {
if (!CONFIG.modules[moduleKey] || moduleKey === 'coreProcessor' || moduleKey === 'specialUA') continue;
if (moduleKey === 'dynamicSystem' && element.tagName === 'SCRIPT') {
continue;
}
if (moduleKey === 'thirdPartyBlock' && (element.tagName === 'SCRIPT' || element.tagName === 'IFRAME' || element.tagName === 'IMG')) {
continue;
}
if (ModuleManager.run(moduleKey, element)) {
return;
}
}
},
checkSuspiciousAttributes(el) {
if (!CONFIG.modules.main || !CONFIG.modules.coreProcessor || !(el instanceof Element)) return false;
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;
const isObfuscated = Array.from(el.attributes).some(attr => {
const isShortVar = shortVarPattern.test(attr.name);
const isObfuscatedValue = signaturePattern.test(attr.value) ||
(typeof attr.value === 'string' && attr.value.match(alphanumAlternate)?.length > 3);
const isDynamicName = /\[(?:0x[a-f\d]+|\d+)\]/.test(attr.name);
return (isShortVar && isObfuscatedValue) ||
attr.name.length > 20 ||
isDynamicName ||
(typeof attr.value === 'string' && attr.value.includes(';') && attr.value.length > 60);
});
if (isObfuscated) {
return AdUtils.safeRemove(el, 'coreProcessor', {
type: '可疑混淆属性',
detail: `元素属性疑似混淆`
});
}
return false;
},
checkSuspiciousIdAndLinks(el) {
if (!CONFIG.modules.main || !CONFIG.modules.coreProcessor || !(el instanceof Element)) return false;
if (el.id && (
el.id.length > CONFIG.protectionRules.dynamicIdLength ||
REGEX.dynamicId.test(el.id)
)) {
return AdUtils.safeRemove(el, 'coreProcessor', {
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.nuclearRemove(el, 'coreProcessor', {
type: '可疑JS链接广告',
detail: `执行代码: ${href.slice(0, 100)}`,
regex: [REGEX.jsAdPattern.source]
});
}
}
return false;
},
collectInitialElements() {
if (!CONFIG.modules.main) return;
const treeWalker = document.createTreeWalker(
document.documentElement,
NodeFilter.SHOW_ELEMENT,
null,
false
);
while (treeWalker.nextNode()) {
const element = treeWalker.currentNode;
if (!(element instanceof Element)) continue;
if (!element.dataset.adCleaned && !element.dataset.adNuclearRemoved && !Whitelist.isWhitelisted(element)) {
perf.adElements.add(element);
}
}
}
};
const mainObserver = new MutationObserver(mutations => {
if (!CONFIG.modules.main || perf.degraded) return;
mutations.forEach(mutation => {
if (mutation.type === 'childList') {
mutation.addedNodes.forEach(node => {
if (node.nodeType === 8 && typeof node.data === 'string' && node.data.includes('Removed ad')) {
try { if (node.parentNode) node.parentNode.removeChild(node); } catch(e){}
}
});
mutation.addedNodes.forEach(node => {
if (node.nodeType === 1) {
if (Whitelist.isWhitelisted(node)) return;
if (node.matches('[data-ad-permanent],[data-ad-cleaned],[data-ad-nuclear-removed]')) {
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 (!(n instanceof Element) || Whitelist.isWhitelisted(n)) return NodeFilter.FILTER_SKIP;
return n.hasAttribute('data-ad-permanent') ||
n.hasAttribute('data-ad-cleaned') ||
n.hasAttribute('data-ad-nuclear-removed') ?
NodeFilter.FILTER_ACCEPT :
NodeFilter.FILTER_SKIP;
}
}
);
let currentNode;
while ((currentNode = walker.nextNode())) {
AdUtils.safeRemove(currentNode, 'mutationDepthClean', {
type: 'DOM深度清理',
detail: '检测到被移除元素的子元素'
});
}
if (!node.dataset.adCleaned && !node.dataset.adNuclearRemoved && !Whitelist.isWhitelisted(node)) {
perf.adElements.add(node);
}
}
});
} else if (mutation.type === 'attributes') {
if (!CONFIG.modules.main || Whitelist.isWhitelisted(mutation.target)) return;
if (mutation.target instanceof Element) {
if (mutation.target.hasAttribute('data-ad-permanent') &&
mutation.attributeName !== 'data-ad-permanent') {
try { mutation.target.removeAttribute(mutation.attributeName); } catch(e){}
}
if (!(mutation.target.dataset.adCleaned || mutation.target.dataset.adNuclearRemoved)) {
perf.adElements.add(mutation.target);
}
}
}
});
if (perf.adElements.size > 0 && !perf.isProcessing) {
debouncedScheduleProcess();
}
});
const debouncedScheduleProcess = Utils.debounce(Processor.scheduleProcess, CONFIG.performance.debounceMutationDelay);
const UIController = {
init() {
this.loadConfig();
this.updateMainModuleState();
Whitelist.init();
this.registerMenuCommands();
StyleManager.toggle(CONFIG.modules.main);
},
updateMainModuleState() {
const anyNonUaModuleEnabled = Object.entries(CONFIG.modules)
.some(([key, value]) => key !== 'main' && key !== 'coreProcessor' && key !== 'specialUA' && value);
CONFIG.modules.main = anyNonUaModuleEnabled;
CONFIG.modules.coreProcessor = CONFIG.modules.main;
},
registerMenuCommands() {
GM_registerMenuCommand(
`🔘 主开关 [${CONFIG.modules.main ? '✅' : '❌'}]`,
() => this.toggleMain()
);
Object.entries(CONFIG.moduleNames).forEach(([key, name]) => {
if (key === 'main' || key === 'coreProcessor') return;
GM_registerMenuCommand(
`${name} [${CONFIG.modules[key] ? '✅' : '❌'}]`,
() => this.toggleModule(key, name)
);
});
GM_registerMenuCommand('📜 查看拦截日志', () => Logs.showInAlert());
GM_registerMenuCommand('🧹 清空日志', () => Logs.clear());
GM_registerMenuCommand('🚫 清空当前域名白名单', () => {
if (confirm(`确定清空当前域名 (${location.hostname}) 的白名单吗？`)) {
Whitelist.clearCurrentDomain();
GM_notification('白名单已清空', `当前域名 (${location.hostname}) 的白名单已清空`);
location.reload();
}
});
GM_registerMenuCommand('🛡️ CSP策略管理', () => this.manageCSP());
GM_registerMenuCommand('🔄 重置设置', () => this.resetSettings());
},
toggleMain() {
const newState = !CONFIG.modules.main;
Object.keys(CONFIG.modules).forEach(key => {
if (key !== 'main' && key !== 'coreProcessor' && key !== 'specialUA') {
CONFIG.modules[key] = newState;
}
});
this.updateMainModuleState();
this.saveConfig();
StyleManager.toggle(CONFIG.modules.main);
GM_notification(`主开关已${CONFIG.modules.main ? '启用' : '禁用'}`, `核心拦截模块${CONFIG.modules.main ? '✅ 已激活' : '❌ 已停用'}`);
location.reload();
},
toggleModule(key, name) {
if (key === 'main' || key === 'coreProcessor') return;
CONFIG.modules[key] = !CONFIG.modules[key];
this.updateMainModuleState();
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: ${CONFIG.csp.enabled ? '✅ 已启用' : '❌ 已禁用'}\n\n` +
"当前策略规则:\n" + rulesDisplay + "\n\n" +
"输入选项:\nenable: 开启策略\ndisable: 关闭策略\n" +
"修改规则示例：1on 启用规则1\n23off 禁用规则2和规则3\n\n"+
"请输入你的选择:",
""
);
if (input === null) return;
input = input.trim().toLowerCase();
if (input === 'enable') {
CONFIG.csp.enabled = true;
this.saveConfig();
CSPManager.inject();
alert("CSP策略已启用");
location.reload();
} else if (input === 'disable') {
CONFIG.csp.enabled = false;
this.saveConfig();
CSPManager.remove();
alert("CSP策略已禁用");
location.reload();
} else if (/^\d+(?:on|off)$/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);
}
});
if (updatedRules.length > 0) {
this.saveConfig();
CSPManager.inject();
alert(`规则 ${updatedRules.join(',')} 已更新为 ${enable ? '启用' : '禁用'}`);
location.reload();
} else {
alert("未找到匹配的规则ID");
}
} else {
alert("输入格式错误，请按示例输入如'1on'或'123off'");
}
},
resetSettings() {
if (confirm("确定要重置所有设置吗？这将清空设置和白名单")) {
Object.assign(CONFIG.modules, DEFAULT_MODULES);
this.updateMainModuleState();
CONFIG.csp.enabled = false;
CONFIG.csp.rules = DEFAULT_CSP_RULES.map(rule => ({ ...rule }));
Whitelist.clearAll();
this.saveConfig();
CSPManager.remove();
Logs.clear();
alert("所有设置已重置为默认值");
location.reload();
}
},
saveConfig() {
try {
GM_setValue(`adblockConfig_${location.hostname}`, JSON.stringify({
modules: CONFIG.modules,
csp: CONFIG.csp,
whitelist: CONFIG.whitelist
}));
} catch (e) {
}
},
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) {
}
}
};
const ASTAnalyzer = (function() {
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 { found: true, type: rules[i].type };
}
} catch (e) { }
}
return { found: false, type: null };
},
checkHighRiskPatterns: function(code) {
for (const p of REGEX.obfuscationPatterns) {
if (p.riskLevel >= 3 && p.pattern.test(code)) {
return { found: true, type: p.type };
}
}
return { found: false, type: null };
},
calculateDangerLevel: function(content) {
let dangerLevel = 0;
let specificRules = new Set();
const generalObfResult = this.checkObfuscation(content, 2);
if (generalObfResult.found) {
dangerLevel += 2;
specificRules.add(generalObfResult.type);
}
const higherObfResult = this.checkObfuscation(content, 3);
if (higherObfResult.found) {
dangerLevel += 3;
specificRules.add(higherObfResult.type);
}
if (REGEX.jsAdPattern.test(content)) {
dangerLevel += 2;
specificRules.add('可疑JS广告模式');
}
const highRiskPatternsResult = this.checkHighRiskPatterns(content.slice(0, 500));
if (highRiskPatternsResult.found) {
if (!specificRules.has(highRiskPatternsResult.type)) {
dangerLevel += 3;
}
specificRules.add(highRiskPatternsResult.type);
}
return { dangerLevel, specificRules: Array.from(specificRules) };
}
};
})();
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(),
hostCache: new Map(),
requestInterceptors: new WeakMap(),
enabled: false,
init() {
if (CONFIG.modules.main && CONFIG.modules.thirdPartyBlock) {
this.enable();
} else {
this.disable();
}
},
enable() {
if (this.enabled || !CONFIG.modules.main || !CONFIG.modules.thirdPartyBlock) return;
this.enabled = true;
this.setupInterceptionHooks();
document.addEventListener('beforescriptexecute', this.handleBeforeScriptExecute.bind(this), true);
},
disable() {
if (!this.enabled) return;
this.enabled = false;
this.cleanupInterceptionHooks();
document.removeEventListener('beforescriptexecute', this.handleBeforeScriptExecute, true);
},
setupInterceptionHooks() {
const self = this;
if (!Node.prototype._originalAppendChildT) Node.prototype._originalAppendChildT = Node.prototype.appendChild;
if (!document._originalCreateElementT) document._originalCreateElementT = document.createElement;
if (!Element.prototype._originalSetAttributeT) Element.prototype._originalSetAttributeT = Element.prototype.setAttribute;
if (!Node.prototype._originalInsertBeforeT) Node.prototype._originalInsertBeforeT = Node.prototype.insertBefore;
if (!Node.prototype._originalReplaceChildT) Node.prototype._originalReplaceChildT = Node.prototype.replaceChild;
const unifiedRequestHandler = (target, url, requestType) => {
if (!this.enabled || !CONFIG.modules.main || perf.degraded) return false;
if (target instanceof Element && Whitelist.isWhitelisted(target)) return false;
if (target instanceof Element && (target.dataset.adCleaned || target.dataset.adNuclearRemoved)) return true;
if (!url || this.blockedUrls.has(url)) return true;
if (!this.isThirdParty(url)) return false;
this.blockedUrls.add(url);
if (target instanceof Element) {
if (['SCRIPT', 'IFRAME', 'IMG'].includes(target.tagName)) {
this.logRemoval(target, 'thirdPartyBlock', {
type: `第三方${target.tagName}拦截`,
detail: `拦截源: ${url.slice(0, 80)}`,
context: { requestType }
});
AdUtils.nuclearRemove(target, 'thirdPartyBlock', {type: `第三方${target.tagName}拦截`});
if (target.tagName === 'SCRIPT') {
const abort = new AbortController();
AdUtils.abortControllers.set(target, abort);
fetch(url, { signal: abort.signal }).catch(() => {});
abort.abort();
}
return true;
}
}
this.logRemoval(null, 'thirdPartyBlock', {
type: '第三方请求拦截',
detail: `拦截请求URL: ${url?.slice(0, 150) || 'unknown'}`,
context: { requestType }
});
return true;
};
window.fetch = function(input, init) {
const url = typeof input === 'string' ? input : input?.url;
if (self.enabled && CONFIG.modules.main && !perf.degraded && unifiedRequestHandler(null, url, 'Fetch')) {
return Promise.reject(new Error('ThirdPartyBlock: Fetch request blocked.'));
}
return self.originals.fetch(input, init);
};
XMLHttpRequest.prototype.open = function(method, url) {
if (self.enabled && CONFIG.modules.main && !perf.degraded && unifiedRequestHandler(this, url, 'XHR')) {
self.requestInterceptors.set(this, true);
return;
}
return self.originals.xhrOpen.call(this, method, url);
};
XMLHttpRequest.prototype.send = function(body) {
if (self.requestInterceptors.has(this)) {
self.requestInterceptors.delete(this);
return;
}
return self.originals.xhrSend.call(this, body);
};
document.createElement = function(tagName) {
const element = document._originalCreateElementT.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 (target.dataset.adCleaned || target.dataset.adNuclearRemoved) {
target[prop] = value;
return true;
}
if (!self.enabled || !CONFIG.modules.main || perf.degraded) {
target[prop] = value;
return true;
}
if (prop === 'src' && typeof value === 'string' && 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 Element.prototype._originalSetAttributeT.call(this, name, value);
}
if (this.dataset.adCleaned || this.dataset.adNuclearRemoved) {
return Element.prototype._originalSetAttributeT.call(this, name, value);
}
if (!self.enabled || !CONFIG.modules.main || perf.degraded) {
return Element.prototype._originalSetAttributeT.call(this, name, value);
}
if (name === 'src' && typeof value === 'string' && unifiedRequestHandler(this, value, '属性设置')) {
return;
}
return Element.prototype._originalSetAttributeT.call(this, name, value);
};
const interceptDOMOperation = (originalMethod, operationType) => {
return function(node, ...args) {
if (!self.enabled || !CONFIG.modules.main) return originalMethod.call(this, node, ...args);
if (node.nodeType === 1) {
if (Whitelist.isWhitelisted(node)) {
return originalMethod.call(this, node, ...args);
}
if (node.dataset.adCleaned || node.dataset.adNuclearRemoved) {
return originalMethod.call(this, node, ...args);
}
const src = node.src || node.getAttribute('data-src') || node.getAttribute('href') || '';
if (src && unifiedRequestHandler(node, src, operationType)) {
return node;
}
}
return originalMethod.call(this, node, ...args);
};
};
Node.prototype.appendChild = interceptDOMOperation(Node.prototype._originalAppendChildT, 'appendChild');
Node.prototype.insertBefore = interceptDOMOperation(Node.prototype._originalInsertBeforeT, 'insertBefore');
Node.prototype.replaceChild = interceptDOMOperation(Node.prototype._originalReplaceChildT, 'replaceChild');
const handleHTMLInsertion = (html, insertionType, originalFunction) => {
if (!self.enabled || !CONFIG.modules.main) return originalFunction.call(this, html);
try {
const tempDiv = document.createElement('div');
tempDiv.innerHTML = html;
Array.from(tempDiv.querySelectorAll('script, iframe, img')).forEach(el => {
const src = el.src || el.getAttribute('src') || '';
if (Whitelist.isWhitelisted(el)) return;
if (self.isThirdParty(src)) {
self.logRemoval(el, 'thirdPartyBlock', {
type: '动态插入拦截',
detail: `插入方式: ${insertionType}, 源: ${src.slice(0, 80)}`,
context: { originalHTML: html.slice(0, 200) }
});
if (el.parentNode) {
el.parentNode.removeChild(el);
}
}
});
return originalFunction.call(this, tempDiv.innerHTML);
} catch(e) {
return originalFunction.call(this, html);
}
};
document.write = function(content) {
handleHTMLInsertion.call(self, content, 'document.write', self.originals.documentWrite);
};
document.writeln = function(content) {
handleHTMLInsertion.call(self, content, 'document.writeln', self.originals.documentWriteln);
};
Element.prototype.insertAdjacentHTML = function(position, html) {
handleHTMLInsertion.call(self, html, 'insertAdjacentHTML',
(html) => self.originals.insertAdjacentHTML.call(this, position, html));
};
},
cleanupInterceptionHooks() {
AdUtils.abortControllers.forEach(controller => controller.abort());
AdUtils.abortControllers.clear();
window.fetch = this.originals.fetch;
XMLHttpRequest.prototype.open = this.originals.xhrOpen;
XMLHttpRequest.prototype.send = this.originals.xhrSend;
document.write = this.originals.documentWrite;
document.writeln = this.originals.documentWriteln;
if (Node.prototype._originalAppendChildT) Node.prototype.appendChild = Node.prototype._originalAppendChildT;
if (Node.prototype._originalInsertBeforeT) Node.prototype.insertBefore = Node.prototype._originalInsertBeforeT;
if (Node.prototype._originalReplaceChildT) Node.prototype.replaceChild = Node.prototype._originalReplaceChildT;
if (Element.prototype._originalSetAttributeT) Element.prototype.setAttribute = Element.prototype._originalSetAttributeT;
if (document._originalCreateElementT) document.createElement = document._originalCreateElementT;
Element.prototype.insertAdjacentHTML = this.originals.insertAdjacentHTML;
},
handleBeforeScriptExecute(e) {
const script = e.target;
if (Whitelist.isWhitelisted(script) || script.dataset.adCleaned || script.dataset.adNuclearRemoved) return;
if (!CONFIG.modules.main || !CONFIG.modules.thirdPartyBlock || perf.degraded) return;
const src = script.src || script.getAttribute('data-src') || '';
if (this.isThirdParty(src)) {
Logs.add('thirdPartyBlock', script, {
type: '预执行脚本拦截',
detail: `类型: ${script.type || '常规'}, SRC: ${src.slice(0, 100)}`
});
e.preventDefault();
e.stopImmediatePropagation();
AdUtils.nuclearRemove(script, 'thirdPartyBlock', {
type: '预执行脚本拦截',
detail: `拦截执行并原子级移除`
});
}
},
isThirdParty(url) {
try {
if (!url || url.startsWith('data:') || url.startsWith('blob:') || url.startsWith('#')) return false;
const cacheKey = url.split('?')[0].split('#')[0];
if (this.hostCache.has(cacheKey)) return this.hostCache.get(cacheKey);
const currentUrl = new URL(location.href);
const resourceUrl = new URL(url, currentUrl.href);
if (!['http:', 'https:'].includes(resourceUrl.protocol)) return false;
const currentHost = currentUrl.hostname;
const resourceHost = resourceUrl.hostname;
const isThirdParty = !(
resourceHost === currentHost ||
resourceHost.endsWith(`.${currentHost}`) ||
REGEX.thirdPartyHostCheck.test(resourceHost) ||
currentHost.endsWith(resourceHost)
);
this.hostCache.set(cacheKey, isThirdParty);
return isThirdParty;
} catch(e) {
return true;
}
},
logRemoval(element, moduleKey, reason) {
if (element instanceof Element && Whitelist.isWhitelisted(element)) return;
try {
Logs.add(moduleKey, element, reason);
} catch(e) {
}
},
check(el) {
return false;
}
});
ModuleManager.register('dynamicSystem', {
checkedScripts: new WeakSet(),
scriptAnalysisQueue: [],
isProcessingAnalysisQueue: false,
enabled: false,
init() {
if (CONFIG.modules.main && CONFIG.modules.dynamicSystem) {
this.enable();
} else {
this.disable();
}
this.startScriptRecoveryCheck();
this.startAnalysisQueueProcessor();
},
enable() {
if (this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem) return;
this.enabled = true;
AdUtils.initScriptHooks();
},
disable() {
if (!this.enabled) return;
this.enabled = false;
this.scriptAnalysisQueue = [];
AdUtils.cleanupScriptHooks();
},
handleScriptElement(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl) || scriptEl.dataset.adCleaned || scriptEl.dataset.adNuclearRemoved) return;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem || perf.degraded) return;
this.checkedScripts.add(scriptEl);
if (this.quickDetect(scriptEl)) {
return;
}
this.scriptAnalysisQueue.push(scriptEl);
if (!this.isProcessingAnalysisQueue) {
this.processAnalysisQueue();
}
},
handleScriptSource(scriptEl, sourceValue) {
if (Whitelist.isWhitelisted(scriptEl) || scriptEl.dataset.adCleaned || scriptEl.dataset.adNuclearRemoved) return;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem || perf.degraded) return;
this.checkedScripts.add(scriptEl);
const highRiskResult = ASTAnalyzer.checkHighRiskPatterns(sourceValue.slice(0, 500));
if (highRiskResult.found) {
AdUtils.nuclearRemove(scriptEl, 'dynamicSystem', {
type: '动态脚本源快速检测',
detail: '源内容命中高危模式',
ruleName: highRiskResult.type
});
return;
}
this.scriptAnalysisQueue.push(scriptEl);
if (!this.isProcessingAnalysisQueue) {
this.processAnalysisQueue();
}
},
async processAnalysisQueue() {
if (!this.enabled || !CONFIG.modules.main || this.isProcessingAnalysisQueue || this.scriptAnalysisQueue.length === 0) return;
this.isProcessingAnalysisQueue = true;
while (this.scriptAnalysisQueue.length > 0) {
const script = this.scriptAnalysisQueue.shift();
if (!document.contains(script) || Whitelist.isWhitelisted(script) || script.dataset.adCleaned || script.dataset.adNuclearRemoved) {
continue;
}
await this.analyzeScript(script);
if (this.scriptAnalysisQueue.length > 5 || performance.now() % 100 < 10) {
await new Promise(resolve => requestIdleCallback(resolve, { timeout: 50 }));
}
}
this.isProcessingAnalysisQueue = false;
},
async analyzeScript(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl) || scriptEl.dataset.adCleaned || scriptEl.dataset.adNuclearRemoved) return;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem || perf.degraded) return;
try {
if (scriptEl.src) {
await this.analyzeRemoteScript(scriptEl);
} else {
await this.analyzeInlineScript(scriptEl);
}
} catch (e) {
}
},
async analyzeRemoteScript(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl) || scriptEl.dataset.adCleaned || scriptEl.dataset.adNuclearRemoved) return;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem || perf.degraded) 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();
const { value, done } = await reader.read();
if (done) return;
const chunk = new TextDecoder().decode(value);
reader.cancel();
const highRiskResult = ASTAnalyzer.checkHighRiskPatterns(chunk);
if (highRiskResult.found) {
AdUtils.nuclearRemove(scriptEl, 'dynamicSystem', {
type: '流式特征阻断',
detail: `检测到脚本前${chunk.length}字节风险内容`,
ruleName: highRiskResult.type
});
}
} catch(e) {
if (e.name === 'AbortError') {
} else {
}
} finally {
AdUtils.abortControllers.delete(scriptEl);
}
},
async analyzeInlineScript(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl) || scriptEl.dataset.adCleaned || scriptEl.dataset.adNuclearRemoved) return;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem || perf.degraded) return;
const content = scriptEl.textContent;
const { dangerLevel, specificRules } = ASTAnalyzer.calculateDangerLevel(content);
if (dangerLevel >= 3) {
AdUtils.nuclearRemove(scriptEl, 'dynamicSystem', {
type: '内联脚本风险',
detail: `危险级别: ${dangerLevel}`,
ruleName: specificRules.join('; ')
});
}
},
quickDetect(scriptEl) {
if (Whitelist.isWhitelisted(scriptEl) || scriptEl.dataset.adCleaned || scriptEl.dataset.adNuclearRemoved) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem || perf.degraded) return false;
const attrs = Array.from(scriptEl.attributes);
const shortVarPattern = /^[a-z\d]{1,3}$/i;
const signaturePattern = /^(?:[\da-f]{32}|[\w+/=]{40,})$/i;
const alphanumAlternate = /(?:[a-z]\d|\d[a-z]){5,}/gi;
let removed = false;
for (const attr of attrs) {
const isShortVar = shortVarPattern.test(attr.name);
const isSignatureValue = signaturePattern.test(attr.value);
const isAlphanumAlternateValue = (typeof attr.value === 'string' && attr.value.match(alphanumAlternate)?.length > 3);
const isDynamicName = /\[(?:0x[a-f\d]+|\d+)\]/.test(attr.name);
const isLongComplexValue = (typeof attr.value === 'string' && attr.value.includes(';') && attr.value.length > 60);
const isLongName = attr.name.length > 20;
let ruleName = '';
let detail = '';
if (isShortVar && (isSignatureValue || isAlphanumAlternateValue)) {
ruleName = `短变量名/${isSignatureValue ? '签名' : '字母数字交替'}混淆`;
detail = `短变量名结合签名/编码值: ${attr.name}=${attr.value.slice(0, 50)}`;
} else if (isLongName) {
ruleName = '超长属性名混淆';
detail = `超长属性名: ${attr.name.slice(0, 50)}`;
} else if (isDynamicName) {
ruleName = '动态属性名混淆';
detail = `动态属性名: ${attr.name.slice(0, 50)}`;
} else if (isLongComplexValue) {
ruleName = '复杂内联属性值混淆';
detail = `复杂内联属性值: ${attr.name}=${attr.value.slice(0, 50)}`;
}
if (ruleName) {
removed = AdUtils.nuclearRemove(scriptEl, 'dynamicSystem', {
type: '属性混淆快速检测',
detail: detail,
ruleName: ruleName
});
if (removed) return true;
}
}
if (!scriptEl.src && scriptEl.textContent) {
const content = scriptEl.textContent.slice(0, 200);
const highRiskResult = ASTAnalyzer.checkHighRiskPatterns(content);
if (highRiskResult.found) {
removed = AdUtils.nuclearRemove(scriptEl, 'dynamicSystem', {
type: '内联脚本快速检测',
detail: '内联脚本前200字符命中高危模式',
ruleName: highRiskResult.type
});
if (removed) return true;
}
}
return removed;
},
startScriptRecoveryCheck() {
setInterval(() => {
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem || perf.degraded) return;
document.querySelectorAll('script:not([data-ad-cleaned]):not([data-ad-nuclear-removed]):not([data-ad-processed-hook]):not([data-ad-processed-source])').forEach(script => {
if (Whitelist.isWhitelisted(script)) return;
this.handleScriptElement(script);
});
}, 1000);
},
startAnalysisQueueProcessor() {
setInterval(() => {
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.dynamicSystem || perf.degraded) return;
if (!this.isProcessingAnalysisQueue && this.scriptAnalysisQueue.length > 0) {
this.processAnalysisQueue();
}
}, 500);
},
check(el) {
return false;
}
});
ModuleManager.register('layoutSystem', {
enabled: false,
init() {
if (CONFIG.modules.main && CONFIG.modules.layoutSystem) this.enable();
else this.disable();
},
enable() { if (!CONFIG.modules.main || !CONFIG.modules.layoutSystem) return; this.enabled = true; },
disable() { this.enabled = false; },
check(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.layoutSystem || perf.degraded) return false;
if (['HEADER', 'FOOTER', 'BODY', 'HTML'].includes(el.tagName.toUpperCase())) return false;
const style = Detector.getCachedStyle(el);
if (!style) return false;
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' ||
el.classList.contains('modal') ||
el.getAttribute('role') === 'dialog')
);
if (!isLegitPopup) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '高Z轴元素',
detail: `z-index: ${zIndex}`
});
}
}
if (style.pointerEvents === 'none') {
const isAdRelatedName = REGEX.adAttributes.test(el.id) || REGEX.adAttributes.test(el.className);
const rect = el.getBoundingClientRect();
const isLargeArea = rect.width >= window.innerWidth * 0.5 && rect.height >= window.innerHeight * 0.5;
const isFixedOrAbsolute = ['fixed', 'absolute'].includes(style.position);
const hasChildren = el.children.length > 0;
if (isLargeArea && isFixedOrAbsolute && (isAdRelatedName || hasChildren)) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '不可交互覆盖层',
detail: `pointer-events:none, 大尺寸固定/绝对定位, ${isAdRelatedName?'广告特征':''}${hasChildren?'有子元素':''}`
});
}
}
if (style.overflow === 'hidden' && el.scrollHeight > el.clientHeight && el.clientHeight > 0) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '隐藏溢出内容的容器'
});
}
const rect = el.getBoundingClientRect();
if (rect.width >= 0 && rect.height >= 0 && el.children.length === 0 &&
el.textContent.trim() === '' &&
rect.width < 5 &&
rect.height < 5 &&
(style.width === '0px' || style.height === '0px' || style.display === 'none' || style.visibility === 'hidden' || parseFloat(style.opacity) < 0.01)) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '空的不可见容器'
});
}
if (el.children.length > 0 &&
Array.from(el.children).every(child => {
if (!(child instanceof Element)) return true;
const childStyle = Detector.getCachedStyle(child);
return childStyle && (childStyle.display === 'none' || childStyle.visibility === 'hidden' || parseFloat(childStyle.opacity) < 0.01);
})) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '子元素全部不可见容器'
});
}
if (['fixed', 'sticky'].includes(style.position)) {
const isLargeFixed = (
rect.width >= window.innerWidth * 0.8 &&
rect.height >= window.innerHeight * 0.8
);
const isBottomFloat = (
rect.bottom > window.innerHeight - 50 &&
rect.height < 100 &&
rect.width > window.innerWidth * 0.5
);
const isTopFloat = (
rect.top < 50 &&
rect.height < 100 &&
rect.width > window.innerWidth * 0.5
);
if (isLargeFixed) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '大型固定定位元素',
detail: `位置: ${style.position}, 尺寸: ${rect.width}x${rect.height}px`
});
}
if (isBottomFloat) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '底部悬浮元素',
detail: `位置: bottom=${rect.bottom}px`
});
}
if (isTopFloat) {
return AdUtils.safeRemove(el, 'layoutSystem', {
type: '顶部悬浮元素',
detail: `位置: top=${rect.top}px`
});
}
}
return false;
}
});
ModuleManager.register('mergedMediaSystem', {
imageExtensions: /\.(gif|webp|png|jpe?g|svg)(\?.*)?$/i,
jsExtensionPattern: /\.js(\?|$)/i,
visibilityThreshold: 0.01,
minValidSize: 16,
mobileAdRatios: [
{ w: 320, h: 50 }, { w: 300, h: 250 }, { w: 336, h: 280 },
{ w: 728, h: 90 }, { w: 468, h: 60 }, { w: 120, h: 600 },
{ w: 160, h: 600 }, { w: 300, h: 600 }, { w: 1, h: 1 }
],
mobileRatioThreshold: { min: 0.05, max: 20 },
minClickableAdSize: 50,
enabled: false,
init() {
if (CONFIG.modules.main && CONFIG.modules.mergedMediaSystem) this.enable();
else this.disable();
},
enable() { if (!CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem) return; this.enabled = true; },
disable() { this.enabled = false; },
check(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
if (['HEADER', 'FOOTER', 'A', 'BODY', 'HTML', 'HEAD', 'TITLE', 'META', 'LINK', 'STYLE', 'MAIN', 'NAV', 'ARTICLE', 'SECTION'].includes(el.tagName.toUpperCase())) return false;
if (el.tagName === 'IMG' || el.tagName === 'IMAGE') {
if (this.checkImageElement(el)) return true;
}
if (el.tagName === 'DIV' || el.tagName === 'SPAN' || el.tagName === 'SECTION' || el.tagName === 'ARTICLE' || el.tagName === 'ASIDE') {
if (this.hasImageBackground(el)) {
if (this.checkImageBackgroundElement(el)) return true;
}
if (this.checkClickableCharacteristics(el)) {
return true;
}
if (this.checkBackgroundCharacteristics(el)) {
return true;
}
}
if (this.isSuspiciousContainer(el)) {
if (this.handleSuspiciousContainer(el)) return true;
}
return false;
},
checkImageElement(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
const src = el.src || el.getAttribute('data-src') || '';
if (this.jsExtensionPattern.test(src)) {
return this.handleAd(el, 'JS扩展名图片',
`异常图片源: ${src.slice(0, 80)}`, 3);
}
if (!this.isVisible(el)) return false;
const rect = el.getBoundingClientRect();
if (rect.width > 0 && rect.height > 0 && (rect.width < this.minValidSize || rect.height < this.minValidSize)) {
if (el.tagName === 'IMG' && rect.width === 1 && rect.height === 1) {
return this.handleAd(el, '追踪像素',
`尺寸: ${rect.width}x${rect.height}px`, 2);
}
return false;
}
const naturalWidth = el.naturalWidth || rect.width;
const naturalHeight = el.naturalHeight || rect.height;
if (naturalWidth > 0 && naturalHeight > 0) {
if (this.isCommonAdSize(naturalWidth, naturalHeight)) {
return this.handleAd(el, '标准广告尺寸图片',
`${naturalWidth}x${naturalHeight}`, 2);
}
const aspectRatio = naturalWidth / naturalHeight;
if (aspectRatio < this.mobileRatioThreshold.min ||
aspectRatio > this.mobileRatioThreshold.max) {
return this.handleAd(el, '异常宽高比图片',
`比例:${aspectRatio.toFixed(1)} (${naturalWidth}x${naturalHeight})`, 2);
}
}
return false;
},
checkImageBackgroundElement(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
if (!this.isVisible(el)) return false;
const style = Detector.getCachedStyle(el);
if (style.backgroundImage === 'none' || !this.imageExtensions.test(style.backgroundImage)) return false;
const rect = el.getBoundingClientRect();
if (rect.width > 0 && rect.height > 0 && (rect.width < this.minValidSize * 2 || rect.height < this.minValidSize * 2)) {
return this.handleAd(el, '微型背景图片',
`尺寸: ${rect.width}x${rect.height}px`, 2);
}
if (typeof style.backgroundImage === 'string' && REGEX.adAttributes.test(style.backgroundImage)) {
return this.handleAd(el, '广告背景图片源', `背景源: ${style.backgroundImage.slice(0, 80)}...`, 3);
}
return false;
},
isVisible(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return true;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
const style = Detector.getCachedStyle(el);
const rect = el.getBoundingClientRect();
return (
parseFloat(style.opacity) > this.visibilityThreshold &&
style.visibility !== 'hidden' &&
style.display !== 'none' &&
rect.width > 0 &&
rect.height > 0
);
},
isCommonAdSize(width, height) {
return this.mobileAdRatios.some(ratio => {
if (ratio.w === 1 && ratio.h === 1) return width === 1 && height === 1;
if (width <= 0 || height <= 0) return false;
const targetRatio = ratio.w / ratio.h;
const currentRatio = width / height;
return Math.abs(currentRatio - targetRatio) < 0.2 &&
Math.abs(width - ratio.w) < 20 &&
Math.abs(height - ratio.h) < 20;
});
},
hasImageBackground(el) {
if (!(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
const style = Detector.getCachedStyle(el);
return (
style &&
style.backgroundImage &&
style.backgroundImage !== 'none' &&
style.backgroundImage.includes('url(') &&
this.imageExtensions.test(style.backgroundImage)
);
},
isSuspiciousContainer(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
const style = Detector.getCachedStyle(el);
if (!style) return false;
const zIndex = parseInt(style.zIndex, 10);
const isAdRelated = REGEX.adAttributes.test(el.id) || REGEX.adAttributes.test(el.className) || Array.from(el.attributes).some(attr => REGEX.adAttributes.test(attr.name) || REGEX.adAttributes.test(attr.value));
return (
!isNaN(zIndex) && zIndex > CONFIG.protectionRules.zIndexThreshold ||
(isAdRelated && (!isNaN(zIndex) && zIndex > 10 || this.containsTrackingPixel(el))) ||
this.containsTrackingPixel(el)
);
},
containsTrackingPixel(el) {
if (!(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
return el.querySelector('img[width="1" i][height="1" i]') !== null;
},
handleSuspiciousContainer(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
const style = Detector.getCachedStyle(el);
const zIndex = parseInt(style.zIndex, 10);
const isAdRelated = REGEX.adAttributes.test(el.id) || REGEX.adAttributes.test(el.className) || Array.from(el.attributes).some(attr => REGEX.adAttributes.test(attr.name) || REGEX.adAttributes.test(attr.value));
if (!isNaN(zIndex) && zIndex > CONFIG.protectionRules.zIndexThreshold) {
return this.handleAd(el, '极高Z轴容器', `z-index: ${zIndex}`, 4);
}
if (isAdRelated && !isNaN(zIndex) && zIndex > 10) {
return this.handleAd(el, '高Z轴广告容器', `z-index: ${zIndex}`, 3);
}
if (this.containsTrackingPixel(el)) {
return this.handleAd(el, '包含跟踪像素', '找到1x1图片', 3);
}
if (isAdRelated) {
return this.handleAd(el, '基础广告特征容器', `ID/Class/Attr匹配`, 2);
}
return false;
},
checkClickableCharacteristics(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
const style = Detector.getCachedStyle(el);
if (!style) return false;
const rect = el.getBoundingClientRect();
const isClickable = style.cursor === 'pointer' || el.hasAttribute('onclick') || !!el.querySelector('[onclick], a[href]');
const isAdRelated = REGEX.adAttributes.test(el.id) || REGEX.adAttributes.test(el.className) || Array.from(el.attributes).some(attr => REGEX.adAttributes.test(attr.name) || REGEX.adAttributes.test(attr.value));
const zIndex = parseInt(style.zIndex, 10);
const isLargeEnough = rect.width >= this.minClickableAdSize && rect.height >= this.minClickableAdSize;
if (isClickable && isLargeEnough && (isAdRelated || (!isNaN(zIndex) && zIndex > (CONFIG.protectionRules.zIndexThreshold / 2)) || this.hasImageBackground(el) || this.containsTrackingPixel(el))) {
let detail = `点击/尺寸:${rect.width}x${rect.height}`;
if (!isNaN(zIndex)) detail += `/Z:${zIndex}`;
if (isAdRelated) detail += '/广告属性';
if (this.hasImageBackground(el)) detail += '/背景图';
if (this.containsTrackingPixel(el)) detail += '/跟踪像素';
return this.handleAd(el, '可疑可点击容器', detail, 3);
}
return false;
},
checkBackgroundCharacteristics(el) {
if (Whitelist.isWhitelisted(el) || !(el instanceof Element)) return false;
if (!this.enabled || !CONFIG.modules.main || !CONFIG.modules.mergedMediaSystem || perf.degraded) return false;
const style = Detector.getCachedStyle(el);
if (!style) return false;
const rect = el.getBoundingClientRect();
const hasBackground = style.backgroundImage !== 'none' || (style.backgroundColor && style.backgroundColor !== 'rgba(0, 0, 0, 0)' && style.backgroundColor !== 'transparent');
const isGradient = typeof style.backgroundImage === 'string' && (style.backgroundImage.includes('linear-gradient') || style.backgroundImage.includes('radial-gradient'));
const isSolidColor = hasBackground && !isGradient && style.backgroundImage === 'none';
const isAdRelated = REGEX.adAttributes.test(el.id) || REGEX.adAttributes.test(el.className) || Array.from(el.attributes).some(attr => REGEX.adAttributes.test(attr.name) || REGEX.adAttributes.test(attr.value));
const zIndex = parseInt(style.zIndex, 10);
const isLargeEnough = rect.width >= this.minClickableAdSize && rect.height >= this.minClickableAdSize;
if ((isGradient || isSolidColor) && isLargeEnough && (isAdRelated || (!isNaN(zIndex) && zIndex > (CONFIG.protectionRules.zIndexThreshold / 2)) || this.containsTrackingPixel(el) || el.hasAttribute('onclick') || !!el.querySelector('[onclick], a[href]'))) {
let detail = `背景:${isSolidColor ? '纯色' : '渐变'}/尺寸:${rect.width}x${rect.height}`;
if (!isNaN(zIndex)) detail += `/Z:${zIndex}`;
if (isAdRelated) detail += '/广告属性';
if (this.containsTrackingPixel(el)) detail += '/跟踪像素';
if (el.hasAttribute('onclick') || !!el.querySelector('[onclick], a[href]')) detail += '/可点击';
return this.handleAd(el, '可疑背景容器', detail, 3);
}
return false;
},
handleAd(el, type, detail, priority = 1) {
return AdUtils.safeRemove(el, 'mergedMediaSystem', {
type: `媒体检测[${type}]`,
detail: detail,
priority: priority
});
}
});
ModuleManager.register('specialUA', {
navigatorProxy: null,
originalNavigator: window.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();
},
createProxy() {
if (this.navigatorProxy) return;
this.navigatorProxy = new Proxy(this.originalNavigator, {
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);
}
}
});
try {
Object.defineProperty(window, 'navigator', {
value: this.navigatorProxy,
configurable: true,
writable: false
});
} catch(e) {
}
},
enable() {
CONFIG.modules.specialUA = true;
if (!this.navigatorProxy) this.createProxy();
},
disable() {
CONFIG.modules.specialUA = false;
if (this.navigatorProxy && window.navigator === this.navigatorProxy) {
try {
Object.defineProperty(window, 'navigator', {
value: this.originalNavigator,
configurable: true,
writable: false
});
} catch(e) {}
}
},
check() {
return false;
}
});
ModuleManager.register('performanceOptimizer', {
performanceEntries: [],
degradationThreshold: CONFIG.performance.degradeThreshold,
isMonitoring: false,
perfObserver: null,
init() {
if (CONFIG.modules.main) {
this.setupPerformanceMonitor();
this.startPerformanceObserver();
}
},
setupPerformanceMonitor() {
if (this.isMonitoring || !CONFIG.modules.main) return;
this.isMonitoring = true;
const checkPerformance = () => {
if (!CONFIG.modules.main) {
this.isMonitoring = false;
return;
}
const now = performance.now();
this.performanceEntries = this.performanceEntries.filter(
entry => entry.startTime > now - 10000
);
const longTasks = this.performanceEntries.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() {
if (typeof PerformanceObserver === 'function') {
this.perfObserver = new PerformanceObserver(list => {
if (!CONFIG.modules.main) return;
this.performanceEntries.push(...list.getEntries());
});
try {
this.perfObserver.observe({ entryTypes: ['longtask'] });
} catch(e) {
}
}
},
activateDegradedMode() {
if (perf.degraded || !CONFIG.modules.main) return;
perf.degraded = true;
mainObserver.disconnect();
AdUtils.cleanupScriptHooks();
ModuleManager.modules.dynamicSystem?.disable();
GM_notification('AdBlocker', '性能降级模式：部分功能已暂停');
},
deactivateDegradedMode() {
if (!perf.degraded || !CONFIG.modules.main) return;
perf.degraded = false;
if (document.documentElement) {
mainObserver.observe(document.documentElement, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['id', 'class', 'data-ad', 'src', 'style']
});
}
if (CONFIG.modules.dynamicSystem) {
ModuleManager.modules.dynamicSystem?.enable();
}
GM_notification('AdBlocker', '性能降级模式结束：功能已恢复');
Processor.collectInitialElements();
Processor.scheduleProcess();
},
check() {
return false;
}
});
(function ensureDOMInjection() {
if (document.head) return;
const originalCreateElement = document.createElement;
document.createElement = function(tagName) {
const element = originalCreateElement.call(document, tagName);
if (tagName.toLowerCase() === 'meta' || tagName.toLowerCase() === 'style') {
if (document.head) return originalCreateElement.call(document, tagName);
try {
document.documentElement.insertBefore(element, document.documentElement.firstChild);
} catch(e) {}
}
return element;
};
})();
function init() {
if (!window.requestIdleCallback) {
window.requestIdleCallback = (callback, options) => {
const options_timeout = options?.timeout || 0;
const start = Date.now();
return setTimeout(() => {
callback({
didTimeout: Date.now() - start > 50,
timeRemaining: () => Math.max(0, 50 - (Date.now() - start))
});
}, options_timeout);
};
window.cancelIdleCallback = (id) => clearTimeout(id);
}
UIController.init();
CSPManager.injectInitialCSP();
ModuleManager.init();
if (CONFIG.modules.main) {
Processor.collectInitialElements();
Processor.scheduleProcess();
if (document.documentElement) {
mainObserver.observe(document.documentElement, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['id', 'class', 'data-ad', 'src', 'style']
});
} else {
window.addEventListener('DOMContentLoaded', () => {
if (!CONFIG.modules.main) return;
mainObserver.observe(document.documentElement, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ['id', 'class', 'data-ad', 'src', 'style']
});
});
}
window.addEventListener('scroll', Utils.throttle(() => {
if (CONFIG.modules.main && !perf.degraded) {
Processor.collectInitialElements();
Processor.scheduleProcess();
}
}, CONFIG.performance.throttleScrollDelay));
window.addEventListener('resize', Utils.debounce(() => {
if (CONFIG.modules.main && !perf.degraded) {
perf.styleCache.clear();
Processor.collectInitialElements();
Processor.scheduleProcess();
}
}, 150));
} else {
mainObserver.disconnect();
AdUtils.cleanupScriptHooks();
ModuleManager.modules.thirdPartyBlock?.disable();
ModuleManager.modules.dynamicSystem?.disable();
}
if (CONFIG.modules.main && CONFIG.mobileOptimizations.lazyLoadImages) {
document.addEventListener('DOMContentLoaded', () => {
document.querySelectorAll('img[data-src]').forEach(img => {
if (!(img instanceof Element) || img.src || Whitelist.isWhitelisted(img)) return;
if (img.dataset.src) {
img.src = img.dataset.src;
img.removeAttribute('data-src');
}
});
});
}
if (CONFIG.modules.main && CONFIG.mobileOptimizations.removeImagePlaceholders) {
document.addEventListener('DOMContentLoaded', () => {
const placeholders = document.querySelectorAll('.image-placeholder, [placeholder], [aria-hidden="true"]');
placeholders.forEach(ph => {
if (!(ph instanceof Element) || Whitelist.isWhitelisted(ph)) return;
try {
if (ph.tagName === 'INPUT' || ph.tagName === 'TEXTAREA' || ph.contains(document.activeElement)) return;
const rect = ph.getBoundingClientRect();
const style = getComputedStyle(ph);
if (rect.width < 5 && rect.height < 5 && style.position === 'absolute' && parseFloat(style.opacity) < 0.1) {
if (ph.parentNode) ph.parentNode.removeChild(ph);
} else if (ph.textContent.trim() === '' && ph.children.length === 0 && style.display === 'none') {
if (ph.parentNode) ph.parentNode.removeChild(ph);
}
} catch(e) { }
});
});
}
if (CONFIG.modules.main) {
StyleManager.inject();
}
}
init();
})();