伪装成微信+伪造指纹罢了
目前為
// ==UserScript==
// @name csdn风控绕过
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 伪装成微信+伪造指纹罢了
// @author You
// @match *://*.csdn.net/*
// @grant none
// @run-at document-start
// @license MIT
// ==/UserScript==
(async function () {
'use strict';
document.addEventListener('DOMContentLoaded', function () {
const pageText = document.body.innerText || document.body.textContent;
const hasKeyword = pageText.toLowerCase().includes("很抱歉，您访问的网站已开启安全防御，请完成 “安全验证” 后继续访问");
if (hasKeyword) {
location.reload();
}
});
if (document instanceof XMLDocument) {
return;
}
const toBlob = HTMLCanvasElement.prototype.toBlob;
const toDataURL = HTMLCanvasElement.prototype.toDataURL;
HTMLCanvasElement.prototype.htGfd = function () {
const { width, height } = this;
const context = this.getContext('2d');
const shift = {
'r': Math.floor(Math.random() * 10) - 5,
'g': Math.floor(Math.random() * 10) - 5,
'b': Math.floor(Math.random() * 10) - 5
};
const matt = context.getImageData(0, 0, width, height);
for (let i = 0; i < height; i += 3) {
for (let j = 0; j < width; j += 3) {
const n = ((i * (width * 4)) + (j * 4));
matt.data[n + 0] = matt.data[n + 0] + shift.r;
matt.data[n + 1] = matt.data[n + 1] + shift.g;
matt.data[n + 2] = matt.data[n + 2] + shift.b;
}
}
context.putImageData(matt, 0, 0);
this.htGfd = () => {
window.top.postMessage('htGfd-called', '*');
};
window.top.postMessage('htGfd-called', '*');
};
Object.defineProperty(HTMLCanvasElement.prototype, 'toBlob', {
value: function () {
if (document.documentElement.dataset.htgfd !== 'false') {
this.htGfd();
}
return toBlob.apply(this, arguments);
}
});
Object.defineProperty(HTMLCanvasElement.prototype, 'toDataURL', {
value: function () {
if (document.documentElement.dataset.htgfd !== 'false') {
this.htGfd();
}
return toDataURL.apply(this, arguments);
}
});
document.documentElement.dataset.htGfd = true;
// 固定的值
const FIXED_USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 NetType/WIFI MicroMessenger/7.0.20.1781(0x6700143B) WindowsWechat(0x63090a13) UnifiedPCWindowsWechat(0xf2540615) XWEB/16133 Flue';
// 保存原始的 navigator 对象
const originalNavigator = navigator;
// 创建一个新的 navigator 对象代理
const navigatorProxy = new Proxy(originalNavigator, {
get: function (target, prop) {
// 拦截 userAgent 属性
if (prop === 'userAgent') {
return FIXED_USER_AGENT;
}
// 拦截其他属性
const value = target[prop];
if (typeof value === 'function') {
return value.bind(target);
}
return value;
}
});
// 通过 Object.defineProperty 重新定义 navigator
try {
Object.defineProperty(window, 'navigator', {
value: navigatorProxy,
writable: false,
configurable: false
});
} catch (e) {
console.warn('无法重新定义 navigator:', e);
}
// 重写 Navigator.prototype 的相关属性
try {
Object.defineProperty(Navigator.prototype, 'userAgent', {
get: function () {
return FIXED_USER_AGENT;
},
configurable: false,
enumerable: true
});
} catch (e) {
console.warn('无法修改 Navigator.prototype:', e);
}
// 拦截 Intl 对象的相关方法
try {
const originalResolvedOptions = Intl.DateTimeFormat.prototype.resolvedOptions;
Intl.DateTimeFormat.prototype.resolvedOptions = function () {
const result = originalResolvedOptions.call(this);
return result;
};
} catch (e) {
console.warn('无法修改 Intl.DateTimeFormat:', e);
}
// 创建一个更全面的代理对象来处理可能的检测
const handler = {
get: function (target, prop) {
if (prop === 'navigator') {
return navigatorProxy;
}
return target[prop];
}
};
// 尝试代理 window 对象
try {
const windowProxy = new Proxy(window, handler);
// 这里不直接替换 window，因为可能会导致问题
// 而是通过其他方式增强检测绕过
} catch (e) {
console.warn('无法创建 window 代理:', e);
}
console.log(' User-Agent 修改完成');
console.log('当前 User-Agent:', navigator.userAgent);
})();