mirror of
https://github.com/QuiteAFancyEmerald/Holy-Unblocker.git
synced 2025-05-12 19:40:02 -04:00
Updated Alloy Proxy
XSS Fix Update.
This commit is contained in:
TheEmeraldStarr
parent
7070e8eeb3
commit
f4f21fdc75
4 changed files with 315 additions and 294 deletions
572
app.js
572
app.js
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@ -6,26 +6,26 @@ var fs = require('fs');
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var app = express();
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var cookieParser = require('cookie-parser');
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var session = require('express-session');
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var xss = require("xss");
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var config = JSON.parse(fs.readFileSync('config.json', 'utf-8')),
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httpsAgent = new https.Agent({
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rejectUnauthorized: false,
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keepAlive: true,
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}),
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httpAgent = new http.Agent({
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rejectUnauthorized: false,
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keepAlive: true,
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}),
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ssl = { key: fs.readFileSync('ssl/default.key', 'utf8'), cert: fs.readFileSync('ssl/default.crt', 'utf8') },
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server,
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port = process.env.PORT || config.port,
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ready = (() => {
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var a = 'http://',
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b = config.listenip;
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if (config.ssl) a = 'https://';
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if (b == '0.0.0.0' || b == '127.0.0.1') b = 'localhost';
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console.log('AlloyProxy is now running at', a + b + ':' + port);
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});
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httpsAgent = new https.Agent({
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rejectUnauthorized: false,
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keepAlive: true,
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}),
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httpAgent = new http.Agent({
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rejectUnauthorized: false,
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keepAlive: true,
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}),
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ssl = { key: fs.readFileSync('ssl/default.key', 'utf8'), cert: fs.readFileSync('ssl/default.crt', 'utf8') },
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server,
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port = process.env.PORT || config.port,
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ready = (() => {
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var a = 'http://', b = config.listenip;
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if (config.ssl) a = 'https://';
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if (b == '0.0.0.0' || b == '127.0.0.1') b = 'localhost';
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console.log('AlloyProxy is now running at', a + b + ':' + port);
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});
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http.globalAgent.maxSockets = Infinity;
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https.globalAgent.maxSockets = Infinity;
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@ -35,304 +35,304 @@ else server = http.createServer(app).listen(port, config.listenip, ready);
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app.use(cookieParser());
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app.use(session({
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secret: 'alloy',
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saveUninitialized: true,
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resave: true
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secret: 'alloy',
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saveUninitialized: true,
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resave: true
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}));
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app.use((req, res, next) => {
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// nice bodyparser alternative that wont cough up errors
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req.setEncoding('utf8');
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req.raw_body = ''
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req.body = new Object()
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req.on('data', chunk => { req.raw_body += chunk });
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req.on('end', () => {
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req.str_body = req.raw_body.toString('utf8');
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try {
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var result = new Object();
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req.str_body.split('&').forEach((pair) => {
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pair = pair.split('=');
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req.body[pair[0]] = decodeURIComponent(pair[1] || '');
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});
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} catch (err) {
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req.body = {}
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}
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return next();
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});
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app.use((req, res, next)=>{
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// nice bodyparser alternative that wont cough up errors
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req.setEncoding('utf8');
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req.raw_body = ''
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req.body = new Object()
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req.on('data', chunk=>{ req.raw_body += chunk });
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req.on('end', ()=>{
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req.str_body = req.raw_body.toString('utf8');
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try{
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var result = new Object();
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req.str_body.split('&').forEach((pair)=>{
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pair = pair.split('=');
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req.body[pair[0]] = decodeURIComponent(pair[1] || '');
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});
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}catch(err){
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req.body = {}
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}
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return next();
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});
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});
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function base64Encode(data) {
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return new Buffer.from(data).toString('base64')
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return new Buffer.from(data).toString('base64')
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}
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// How to use: base64Decode('string') will return any input base64 decoded
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function base64Decode(data) {
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return new Buffer.from(data, 'base64').toString('ascii')
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return new Buffer.from(data, 'base64').toString('ascii')
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}
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// How to use: rewritingURL('https://example.org/assets/main.js') will rewrite any external URL. Output: aHR0cHM6Ly9leGFtcGxlLm9yZw==/assets/main.js
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function rewriteURL(dataURL, option) {
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var websiteURL
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var websitePath
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if (option == 'decode') {
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websiteURL = base64Decode(dataURL.split('/').splice(0, 1).join('/'))
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websitePath = '/' + dataURL.split('/').splice(1).join('/')
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} else {
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websiteURL = base64Encode(dataURL.split('/').splice(0, 3).join('/'))
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websitePath = '/' + dataURL.split('/').splice(3).join('/')
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}
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if (websitePath == '/') {
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return `${websiteURL}`
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} else return `${websiteURL}${websitePath}`
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var websiteURL
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var websitePath
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if (option == 'decode') {
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websiteURL = base64Decode(dataURL.split('/').splice(0, 1).join('/'))
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websitePath = '/' + dataURL.split('/').splice(1).join('/')
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} else {
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websiteURL = base64Encode(dataURL.split('/').splice(0, 3).join('/'))
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websitePath = '/' + dataURL.split('/').splice(3).join('/')
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}
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if (websitePath == '/') {
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return `${websiteURL}`
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} else return `${websiteURL}${websitePath}`
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}
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// To be used with res.send() to send error. Example: res.send(error('404', 'No valid directory or file was found!'))
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function error(statusCode, info) {
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if (statusCode && info) {
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return fs.readFileSync('alloy/assets/error.html', 'utf8').toString().replace('%ERROR%', `Error ${statusCode}: ${info}`)
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}
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if (info && !statusCode) {
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return fs.readFileSync('alloy/assets/error.html', 'utf8').toString().replace('%ERROR%', `Error: ${info}`)
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}
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if (statusCode && !info) {
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return fs.readFileSync('alloy/assets/error.html', 'utf8').toString().replace('%ERROR%', `Error ${statusCode}`)
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}
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return fs.readFileSync('public/assets/error.html', 'utf8').toString().replace('%ERROR%', `An error has occurred!`)
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if (statusCode && info) {
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return fs.readFileSync('alloy/assets/error.html', 'utf8').toString().replace('%ERROR%', `Error ${statusCode}: ${info}`)
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}
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if (info && !statusCode) {
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return (fs.readFileSync('alloy/assets/error.html', 'utf8').toString().replace('%ERROR%', `Error: ${info}`))
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}
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if (statusCode && !info) {
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return (fs.readFileSync('alloy/assets/error.html', 'utf8').toString().replace('%ERROR%', `Error ${statusCode}`))
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}
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return (fs.readFileSync('public/assets/error.html', 'utf8').toString().replace('%ERROR%', `An error has occurred!`))
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}
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app.post('/createSession', async(req, res) => {
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if (req.body.url.startsWith('//')) {
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req.body.url = 'http:' + req.body.url;
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} else if (req.body.url.startsWith('https://') || req.body.url.startsWith('http://')) {
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req.body.url = req.body.url;
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} else {
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req.body.url = 'http://' + req.body.url;
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}
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if (req.body.rv) {
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req.session.rvURL = String(req.body.url).split('/').splice(0, 3).join('/')
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return res.redirect('/fetch/rv/' + String(req.body.url).split('/').splice(3).join('/'))
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} else {
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return res.redirect('/fetch/' + rewriteURL(String(req.body.url)))
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}
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app.post('/createSession', async (req, res) => {
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if (req.body.url.startsWith('//')) {
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req.body.url = 'http:' + req.body.url;
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} else if (req.body.url.startsWith('https://') || req.body.url.startsWith('http://')) {
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req.body.url = req.body.url;
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} else {
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req.body.url = 'http://' + req.body.url;
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}
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if (req.body.rv) {
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req.session.rvURL = String(req.body.url).split('/').splice(0, 3).join('/')
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return res.redirect('/fetch/rv/' + String(req.body.url).split('/').splice(3).join('/'))
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} else {
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return res.redirect('/fetch/' + rewriteURL(String(req.body.url)))
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}
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})
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var prefix = '/fetch';
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app.use(prefix, async(req, res, next) => {
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var location = rewriteURL(req.url.slice(1), 'decode');
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if (req.url.startsWith('/rv') && !req.session.rvURL) {
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res.send(error('400', 'No valid session URL for reverse proxy mode was found!'))
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app.use(prefix, async (req, res, next) => {
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var location = rewriteURL(req.url.slice(1), 'decode');
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if (req.url.startsWith('/rv') && !req.session.rvURL) {
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res.send(error('400', 'No valid session URL for reverse proxy mode was found!'))
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}
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if (req.url.startsWith('/rv') && req.session.rvURL) {
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location = req.session.rvURL + req.url.slice(3)
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}
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location = {
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href: location,
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hostname : location.split('/').splice(2).splice(0, 1).join('/'),
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origin : location.split('/').splice(0, 3).join('/'),
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origin_encoded : base64Encode(location.split('/').splice(0, 3).join('/')),
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path : '/' + location.split('/').splice(3).join('/'),
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protocol : location.split('\:').splice(0, 1).join(''),
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}
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var httpAgent = new http.Agent({
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keepAlive: true
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});
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var httpsAgent = new https.Agent({
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keepAlive: true
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});
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var fetchHeaders = req.headers
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fetchHeaders['referer'] = location.href
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fetchHeaders['origin'] = location.origin
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fetchHeaders['host'] = location.hostname
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if (fetchHeaders['cookie']) {
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delete fetchHeaders['cookie']
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}
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var options = {
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method: req.method,
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headers: fetchHeaders,
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redirect: 'manual',
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agent: function(_parsedURL) {
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if (_parsedURL.protocol == 'http:') {
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return httpAgent;
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} else {
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return httpsAgent;
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}
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}
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};
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if (req.method == 'POST') {
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// Have to do try catch for this POST data parser until we create our own one that won't have a syntax error sometimes.
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try {
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// str_body is a string containing the requests body
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options['body'] = req.str_body;
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}catch(err){
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return;
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}
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}
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if (req.url.startsWith('/rv')) {
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location.origin_encoded = 'rv'
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}
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if (!req.url.startsWith(`/${location.origin_encoded}/`)) {
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try{
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return res.redirect(307,`/fetch/${location.origin_encoded}/`)
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}catch(err){
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return;
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}
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}
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if (location.href == 'https://discord.com' || location.href == 'https://discord.com/new') {
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return res.redirect(307, `/fetch/${location.origin_encoded}/login`)
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}
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if (location.origin == 'https://www.reddit.com') {
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if (req.url.startsWith('/rv') && req.session.rvURL) {
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location = req.session.rvURL + req.url.slice(3)
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req.session.rvURL = 'https://old.reddit.com'
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return res.redirect(307, '/fetch/rv' + location.path)
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}
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location = {
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href: location,
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hostname: location.split('/').splice(2).splice(0, 1).join('/'),
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origin: location.split('/').splice(0, 3).join('/'),
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origin_encoded: base64Encode(location.split('/').splice(0, 3).join('/')),
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path: '/' + location.split('/').splice(3).join('/'),
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protocol: location.split('\:').splice(0, 1).join(''),
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}
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var httpAgent = new http.Agent({
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keepAlive: true
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});
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var httpsAgent = new https.Agent({
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keepAlive: true
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});
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return res.redirect(307, '/fetch/' + base64Encode('https://old.reddit.com') + location.path)
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}
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const response = await fetch(location.href, options).catch(err => res.send(error('404', `"${xss(location.href)}" was not found!`)));
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if(typeof response.buffer != 'function')return;
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var resbody = await response.buffer();
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var contentType = 'text/plain'
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var fetchHeaders = req.headers
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fetchHeaders['referer'] = location.href
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fetchHeaders['origin'] = location.origin
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fetchHeaders['host'] = location.hostname
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if (fetchHeaders['cookie']) {
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delete fetchHeaders['cookie']
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}
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var options = {
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method: req.method,
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headers: fetchHeaders,
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redirect: 'manual',
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agent: function(_parsedURL) {
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if (_parsedURL.protocol == 'http:') {
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return httpAgent;
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} else {
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return httpsAgent;
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}
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}
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};
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if (req.method == 'POST') {
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// Have to do try catch for this POST data parser until we create our own one that won't have a syntax error sometimes.
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try {
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// str_body is a string containing the requests body
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options['body'] = req.str_body;
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} catch (err) {
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return;
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}
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}
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if (req.url.startsWith('/rv')) {
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location.origin_encoded = 'rv'
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}
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if (!req.url.startsWith(`/${location.origin_encoded}/`)) {
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try {
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return res.redirect(307, `/fetch/${location.origin_encoded}/`)
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} catch (err) {
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return;
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}
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}
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if (location.href == 'https://discord.com' || location.href == 'https://discord.com/new') {
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return res.redirect(307, `/fetch/${location.origin_encoded}/login`)
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}
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if (location.origin == 'https://www.reddit.com') {
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if (req.url.startsWith('/rv') && req.session.rvURL) {
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req.session.rvURL = 'https://old.reddit.com'
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return res.redirect(307, '/fetch/rv' + location.path)
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}
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return res.redirect(307, '/fetch/' + base64Encode('https://old.reddit.com') + location.path)
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}
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const response = await fetch(location.href, options).catch(err => res.send(error('404', `"${location.href}" was not found!`)));
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if (typeof response.buffer != 'function') return;
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var resbody = await response.buffer();
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var contentType = 'text/plain'
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response.headers.forEach((e, i, a) => {
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if (i == 'content-type') contentType = e;
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});
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if (contentType == null || typeof contentType == 'undefined') ct = 'text/html';
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var serverHeaders = Object.fromEntries(
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Object.entries(JSON.parse(JSON.stringify(response.headers.raw())))
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.map(([key, val]) => [key, val[0]])
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);
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if (serverHeaders['location']) {
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if (req.url.startsWith('/rv') && req.session.rvURL) {
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req.session.rvURL = String(serverHeaders['location']).split('/').splice(0, 3).join('/')
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return res.redirect(307, '/fetch/rv/' + String(serverHeaders['location']).split('/').splice(3).join('/'))
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} else return res.redirect(307, '/fetch/' + rewriteURL(String(serverHeaders['location'])))
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}
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delete serverHeaders['content-encoding']
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delete serverHeaders['x-frame-options']
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delete serverHeaders['strict-transport-security']
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delete serverHeaders['content-security-policy']
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delete serverHeaders['location']
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res.status(response.status)
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res.set(serverHeaders)
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res.contentType(contentType)
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if (response.redirected == true) {
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if (req.url.startsWith('/rv') && req.session.rvURL) {
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req.session.rvURL = response.url.split('/').splice(0, 3).join('/')
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return res.redirect(307, '/fetch/rv/' + response.url.split('/').splice(3).join('/'))
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} else return res.redirect(307, '/fetch/' + rewriteURL(response.url))
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}
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if (contentType.startsWith('text/html')) {
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req.session.fetchURL = location.origin_encoded
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resbody = resbody.toString()
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.replace(/integrity="(.*?)"/gi, '')
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.replace(/nonce="(.*?)"/gi, '')
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.replace(/(href|src|poster|data|action)="\/\/(.*?)"/gi, `$1` + `="http://` + `$2` + `"`)
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.replace(/(href|src|poster|data|action)='\/\/(.*?)'/gi, `$1` + `='http://` + `$2` + `'`)
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.replace(/(href|src|poster|data|action)="\/(.*?)"/gi, `$1` + `="/fetch/${location.origin_encoded}/` + `$2` + `"`)
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.replace(/(href|src|poster|data|action)='\/(.*?)'/gi, `$1` + `='/fetch/${location.origin_encoded}/` + `$2` + `'`)
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.replace(/'(https:\/\/|http:\/\/)(.*?)'/gi, function(str) {
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str = str.split(`'`).slice(1).slice(0, -1).join(``);
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return `'/fetch/${rewriteURL(str)}'`
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})
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.replace(/"(https:\/\/|http:\/\/)(.*?)"/gi, function(str) {
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str = str.split(`"`).slice(1).slice(0, -1).join(``);
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return `"/fetch/${rewriteURL(str)}"`
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})
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.replace(/(window|document).location.href/gi, `"${location.href}"`)
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.replace(/(window|document).location.hostname/gi, `"${location.hostname}"`)
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.replace(/(window|document).location.pathname/gi, `"${location.path}"`)
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.replace(/location.href/gi, `"${location.href}"`)
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.replace(/location.hostname/gi, `"${location.hostname}"`)
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.replace(/location.pathname/gi, `"${location.path}"`)
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.replace(/<html(.*?)>/gi, '<html' + '$1' + '><script id="alloyData" data-alloyURL="' + location.origin_encoded + '"' + ' src="/alloy/assets/inject.js"></script>')
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|
||||
} else if (contentType.startsWith('text/css')) {
|
||||
resbody = resbody.toString()
|
||||
.replace(/url\("\/\/(.*?)"\)/gi, `url("http://` + `$1` + `")`)
|
||||
.replace(/url\('\/\/(.*?)'\)/gi, `url('http://` + `$1` + `')`)
|
||||
.replace(/url\(\/\/(.*?)\)/gi, `url(http://` + `$1` + `)`)
|
||||
.replace(/url\("\/(.*?)"\)/gi, `url("/fetch/${location.origin_encoded}/` + `$1` + `")`)
|
||||
.replace(/url\('\/(.*?)'\)/gi, `url('/fetch/${location.origin_encoded}/` + `$1` + `')`)
|
||||
.replace(/url\(\/(.*?)\)/gi, `url(/fetch/${location.origin_encoded}/` + `$1` + `)`)
|
||||
.replace(/"(https:\/\/|http:\/\/)(.*?)"/gi, function(str) {
|
||||
str = str.split(`"`).slice(1).slice(0, -1).join(``);
|
||||
return `"/fetch/${rewriteURL(str)}"`
|
||||
})
|
||||
.replace(/'(https:\/\/|http:\/\/)(.*?)'/gi, function(str) {
|
||||
str = str.split(`'`).slice(1).slice(0, -1).join(``);
|
||||
return `'/fetch/${rewriteURL(str)}'`
|
||||
})
|
||||
.replace(/\((https:\/\/|http:\/\/)(.*?)\)/gi, function(str) {
|
||||
str = str.split(`(`).slice(1).join(``).split(')').slice(0, -1).join('');
|
||||
return `(/fetch/${rewriteURL(str)})`
|
||||
})
|
||||
|
||||
} else if (contentType.startsWith('text/javascript') || contentType.startsWith('application/javascript')) {
|
||||
resbody = resbody.toString()
|
||||
.replace(/xhttp.open\("GET",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhttp.open("GET",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/xhttp.open\("POST",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhttp.open("POST",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/xhttp.open\("OPTIONS",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhttp.open("OPTIONS",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
|
||||
.replace(/xhr.open\("GET",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhr.open("GET",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/xhr.open\("POST",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhr.open("POST",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/xhr.open\("OPTIONS",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhr.open("OPTIONS",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/ajax\("http:\/\/(.*?)"\)/gi, 'ajax("/alloy/url/http://' + '$1' + '")')
|
||||
.replace(/ajax\("https:\/\/(.*?)"\)/gi, 'ajax("/alloy/url/https://' + '$1' + '")')
|
||||
}
|
||||
res.send(resbody)
|
||||
})
|
||||
|
||||
app.use('/alloy/url/', function(req, res, next) {
|
||||
const mainurl = req.url.split('/').slice(1).join('/')
|
||||
const host = mainurl.split('/').slice(0, 3).join('/')
|
||||
const buff = new Buffer(host);
|
||||
const host64 = buff.toString('base64');
|
||||
const path = mainurl.split('/').slice(3).join('/')
|
||||
const fullURL = host64 + '/' + path
|
||||
res.redirect(307, '/fetch/' + fullURL)
|
||||
})
|
||||
|
||||
|
||||
app.use('/alloy/', function(req, res, next) {
|
||||
|
||||
if (req.query.url) {
|
||||
var clientInput = base64Decode(req.query.url)
|
||||
var fetchURL;
|
||||
if (clientInput.startsWith('//')) {
|
||||
fetchURL = rewriteURL('http:' + clientInput)
|
||||
} else if (clientInput.startsWith('http://') || clientInput.startsWith('https://')) {
|
||||
fetchURL = rewriteURL(clientInput)
|
||||
} else {
|
||||
fetchURL = rewriteURL('http://' + clientInput)
|
||||
}
|
||||
return res.redirect(307, '/fetch/' + fetchURL)
|
||||
}
|
||||
res.sendFile(__dirname + '/alloy' + req.url, function(err) {
|
||||
if (err) {
|
||||
if (req.session.fetchURL) {
|
||||
return res.redirect(307, '/fetch/' + req.session.fetchURL + req.url)
|
||||
} else return res.redirect(307, '/')
|
||||
}
|
||||
response.headers.forEach((e, i, a) => {
|
||||
if (i == 'content-type') contentType = e;
|
||||
});
|
||||
if (contentType == null || typeof contentType == 'undefined') ct = 'text/html';
|
||||
var serverHeaders = Object.fromEntries(
|
||||
Object.entries(JSON.parse(JSON.stringify(response.headers.raw())))
|
||||
.map(([key, val]) => [key, val[0]])
|
||||
);
|
||||
if (serverHeaders['location']) {
|
||||
if (req.url.startsWith('/rv') && req.session.rvURL) {
|
||||
req.session.rvURL = String(serverHeaders['location']).split('/').splice(0, 3).join('/')
|
||||
return res.redirect(307, '/fetch/rv/' + String(serverHeaders['location']).split('/').splice(3).join('/'))
|
||||
} else return res.redirect(307, '/fetch/' + rewriteURL(String(serverHeaders['location'])))
|
||||
}
|
||||
delete serverHeaders['content-encoding']
|
||||
delete serverHeaders['x-frame-options']
|
||||
delete serverHeaders['strict-transport-security']
|
||||
delete serverHeaders['content-security-policy']
|
||||
delete serverHeaders['location']
|
||||
res.status(response.status)
|
||||
res.set(serverHeaders)
|
||||
res.contentType(contentType)
|
||||
if (response.redirected == true) {
|
||||
if (req.url.startsWith('/rv') && req.session.rvURL) {
|
||||
req.session.rvURL = response.url.split('/').splice(0, 3).join('/')
|
||||
return res.redirect(307, '/fetch/rv/' + response.url.split('/').splice(3).join('/'))
|
||||
} else return res.redirect(307, '/fetch/' + rewriteURL(response.url))
|
||||
}
|
||||
if (contentType.startsWith('text/html')) {
|
||||
req.session.fetchURL = location.origin_encoded
|
||||
resbody = resbody.toString()
|
||||
.replace(/integrity="(.*?)"/gi, '')
|
||||
.replace(/nonce="(.*?)"/gi, '')
|
||||
.replace(/(href|src|poster|data|action)="\/\/(.*?)"/gi, `$1` + `="http://` + `$2` + `"`)
|
||||
.replace(/(href|src|poster|data|action)='\/\/(.*?)'/gi, `$1` + `='http://` + `$2` + `'`)
|
||||
.replace(/(href|src|poster|data|action)="\/(.*?)"/gi, `$1` + `="/fetch/${location.origin_encoded}/` + `$2` + `"`)
|
||||
.replace(/(href|src|poster|data|action)='\/(.*?)'/gi, `$1` + `='/fetch/${location.origin_encoded}/` + `$2` + `'`)
|
||||
.replace(/'(https:\/\/|http:\/\/)(.*?)'/gi, function(str) {
|
||||
str = str.split(`'`).slice(1).slice(0, -1).join(``);
|
||||
return `'/fetch/${rewriteURL(str)}'`
|
||||
})
|
||||
.replace(/"(https:\/\/|http:\/\/)(.*?)"/gi, function(str) {
|
||||
str = str.split(`"`).slice(1).slice(0, -1).join(``);
|
||||
return `"/fetch/${rewriteURL(str)}"`
|
||||
})
|
||||
.replace(/(window|document).location.href/gi, `"${location.href}"`)
|
||||
.replace(/(window|document).location.hostname/gi, `"${location.hostname}"`)
|
||||
.replace(/(window|document).location.pathname/gi, `"${location.path}"`)
|
||||
.replace(/location.href/gi, `"${location.href}"`)
|
||||
.replace(/location.hostname/gi, `"${location.hostname}"`)
|
||||
.replace(/location.pathname/gi, `"${location.path}"`)
|
||||
.replace(/<html(.*?)>/gi, '<html' + '$1' + '><script id="alloyData" data-alloyURL="' + location.origin_encoded + '"' + ' src="/alloy/assets/inject.js"></script>')
|
||||
|
||||
} else if (contentType.startsWith('text/css')) {
|
||||
resbody = resbody.toString()
|
||||
.replace(/url\("\/\/(.*?)"\)/gi, `url("http://` + `$1` + `")`)
|
||||
.replace(/url\('\/\/(.*?)'\)/gi, `url('http://` + `$1` + `')`)
|
||||
.replace(/url\(\/\/(.*?)\)/gi, `url(http://` + `$1` + `)`)
|
||||
.replace(/url\("\/(.*?)"\)/gi, `url("/fetch/${location.origin_encoded}/` + `$1` + `")`)
|
||||
.replace(/url\('\/(.*?)'\)/gi, `url('/fetch/${location.origin_encoded}/` + `$1` + `')`)
|
||||
.replace(/url\(\/(.*?)\)/gi, `url(/fetch/${location.origin_encoded}/` + `$1` + `)`)
|
||||
.replace(/"(https:\/\/|http:\/\/)(.*?)"/gi, function(str) {
|
||||
str = str.split(`"`).slice(1).slice(0, -1).join(``);
|
||||
return `"/fetch/${rewriteURL(str)}"`
|
||||
})
|
||||
.replace(/'(https:\/\/|http:\/\/)(.*?)'/gi, function(str) {
|
||||
str = str.split(`'`).slice(1).slice(0, -1).join(``);
|
||||
return `'/fetch/${rewriteURL(str)}'`
|
||||
})
|
||||
.replace(/\((https:\/\/|http:\/\/)(.*?)\)/gi, function(str) {
|
||||
str = str.split(`(`).slice(1).join(``).split(')').slice(0, -1).join('');
|
||||
return `(/fetch/${rewriteURL(str)})`
|
||||
})
|
||||
|
||||
} else if (contentType.startsWith('text/javascript') || contentType.startsWith('application/javascript')) {
|
||||
resbody = resbody.toString()
|
||||
.replace(/xhttp.open\("GET",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhttp.open("GET",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/xhttp.open\("POST",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhttp.open("POST",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/xhttp.open\("OPTIONS",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhttp.open("OPTIONS",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
|
||||
.replace(/xhr.open\("GET",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhr.open("GET",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/xhr.open\("POST",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhr.open("POST",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/xhr.open\("OPTIONS",(.*?)"http(.*?)"(.*?),(.*?)true\);/gi, ' xhr.open("OPTIONS",' + '$1' + '"/alloy/url/http' + '$2' + '"' + '$3' + ',' + '$4' + 'true')
|
||||
.replace(/ajax\("http:\/\/(.*?)"\)/gi, 'ajax("/alloy/url/http://' + '$1' + '")')
|
||||
.replace(/ajax\("https:\/\/(.*?)"\)/gi, 'ajax("/alloy/url/https://' + '$1' + '")')
|
||||
}
|
||||
res.send(resbody)
|
||||
})
|
||||
|
||||
app.use('/alloy/url/',function (req, res, next) {
|
||||
const mainurl = req.url.split('/').slice(1).join('/')
|
||||
const host = mainurl.split('/').slice(0, 3).join('/')
|
||||
const buff = new Buffer(host);
|
||||
const host64 = buff.toString('base64');
|
||||
const path = mainurl.split('/').slice(3).join('/')
|
||||
const fullURL = host64 + '/' + path
|
||||
res.redirect(307, '/fetch/' + fullURL)
|
||||
})
|
||||
|
||||
|
||||
app.use('/alloy/',function (req, res, next) {
|
||||
|
||||
if (req.query.url) {
|
||||
var clientInput = base64Decode(req.query.url)
|
||||
var fetchURL;
|
||||
if (clientInput.startsWith('//')) {
|
||||
fetchURL = rewriteURL('http:' + clientInput)
|
||||
} else if (clientInput.startsWith('http://') || clientInput.startsWith('https://')) {
|
||||
fetchURL = rewriteURL(clientInput)
|
||||
} else {
|
||||
fetchURL = rewriteURL('http://' + clientInput)
|
||||
}
|
||||
return res.redirect(307, '/fetch/' + fetchURL)
|
||||
}
|
||||
res.sendFile(__dirname + '/alloy' + req.url, function (err) {
|
||||
if (err) {
|
||||
if (req.session.fetchURL) {
|
||||
return res.redirect(307, '/fetch/' + req.session.fetchURL + req.url)
|
||||
} else return res.redirect(307, '/')
|
||||
}
|
||||
})
|
||||
|
||||
})
|
||||
|
||||
|
||||
app.use(function(req, res, next) {
|
||||
res.sendFile(__dirname + '/public' + req.url, function(err) {
|
||||
if (err) {
|
||||
if (req.session.fetchURL) {
|
||||
return res.redirect(307, '/fetch/' + req.session.fetchURL + req.url)
|
||||
} else return res.redirect(307, '/')
|
||||
}
|
||||
})
|
||||
app.use(function (req, res, next) {
|
||||
res.sendFile(__dirname + '/public' + req.url, function (err) {
|
||||
if (err) {
|
||||
if (req.session.fetchURL) {
|
||||
return res.redirect(307, '/fetch/' + req.session.fetchURL + req.url)
|
||||
} else return res.redirect(307, '/')
|
||||
}
|
||||
})
|
||||
|
||||
});
|
||||
});
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue