const express = require('express'); const axios = require('axios'); const jwt = require('jsonwebtoken'); const vm = require('vm'); const { JSDOM } = require('jsdom'); const logger = require('./logger'); const app = express(); // 日志中间件 app.use((req, res, next) => { const forwarded = req.headers['x-forwarded-for']; const standardHeaders = [ 'Cache-Control', 'Content-Language', 'Content-Type', 'Expires', 'Last-Modified', 'Pragma', ]; // 获取所有的响应头 const headers = res.getHeaders(); // 遍历所有的响应头 for (let header in headers) { // 如果响应头不在标准的响应头列表中，则移除它 if (!standardHeaders.includes(header)) { res.removeHeader(header); } } let ip0 = forwarded ? forwarded.split(/, /)[0] : req.connection.remoteAddress; ip0 = ip0 ? ip0 : 'unknown'; res.on('finish', () => { logger.info("", { meta: { ip: ip0, path: req.originalUrl, statusCode: res.statusCode } }); }); next(); }); // hsw 函数 async function hsw(req, host) { try { const url = jwt.decode(req, { complete: true }).payload.l; const hsw = (await axios.get(`${url}/hsw.js`)).data; const dom = new JSDOM(`

Hello world

`, { runScripts: "outside-only", resources: "usable" }); const script = new vm.Script(` Object.defineProperty(navigator, "webdriver", { get: () => false }); ${hsw}; hsw("${req}"); `); dom.window.navigator.language = 'en-US'; dom.window.navigator.languages = ['en-US', 'en']; dom.window.location.host = host; const context = vm.createContext(dom.window); const result = await script.runInContext(context); return String(result); // Assuming `hsw` sets `window.result` } catch (e) { console.error(e); return "None"; } } // 定义 /hsw 路由 app.post('/hsw', async (req, res) => { const data = req.body; const result = await hsw(data.req, data.host); res.send(result); }); // 定义 /ping 路由 app.get('/ping', (req, res) => { const forwarded = req.headers['x-forwarded-for']; let ip0 = forwarded ? forwarded.split(/, /)[0] : req.connection.remoteAddress; ip0 = ip0 ? ip0 : 'unknown'; res.json({ ip:ip0,status: 200 }); }); // 捕获所有未定义的路由并返回403 app.use((req, res) => { res.status(403).send('Forbidden'); }); app.listen(5000, '0.0.0.0', () => { console.log('Server is running on port 5000'); });