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Detect DDoS-Guard challenge

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ngosang 2022-04-17 09:21:10 +02:00
parent 93d8350097
commit d962e1a14e
3 changed files with 7 additions and 6 deletions
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4
README.md
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@ -8,11 +8,11 @@
[![Donate Bitcoin](https://en.cryptobadges.io/badge/micro/13Hcv77AdnFWEUZ9qUpoPBttQsUT7q9TTh)](https://en.cryptobadges.io/donate/13Hcv77AdnFWEUZ9qUpoPBttQsUT7q9TTh)
[![Donate Ethereum](https://en.cryptobadges.io/badge/micro/0x0D1549BbB00926BF3D92c1A8A58695e982f1BE2E)](https://en.cryptobadges.io/donate/0x0D1549BbB00926BF3D92c1A8A58695e982f1BE2E)
FlareSolverr is a proxy server to bypass Cloudflare protection.
FlareSolverr is a proxy server to bypass Cloudflare and DDoS-GUARD protection.
## How it works
FlareSolverr starts a proxy server and it waits for user requests in an idle state using few resources.
FlareSolverr starts a proxy server, and it waits for user requests in an idle state using few resources.
When some request arrives, it uses [puppeteer](https://github.com/puppeteer/puppeteer) with the
[stealth plugin](https://github.com/berstend/puppeteer-extra/tree/master/packages/puppeteer-extra-plugin-stealth)
to create a headless browser (Firefox). It opens the URL with user parameters and waits until the Cloudflare challenge

3
src/providers/cloudflare.ts
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@ -21,7 +21,8 @@ const CAPTCHA_SELECTORS: string[] = [
export default async function resolveChallenge(url: string, page: Page, response: HTTPResponse): Promise<HTTPResponse> {
// look for challenge and return fast if not detected
let cfDetected = response.headers().server && response.headers().server.startsWith('cloudflare');
let cfDetected = response.headers().server &&
(response.headers().server.startsWith('cloudflare') || response.headers().server.startsWith('ddos-guard'));
if (cfDetected) {
if (response.status() == 403 || response.status() == 503) {
cfDetected = true; // Defected CloudFlare and DDoS-GUARD

6
src/tests/app.test.ts
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@ -15,7 +15,7 @@ const postUrl = "https://ptsv2.com/t/qv4j3-1634496523";
const cfUrl = "https://pirateiro.com/torrents/?search=harry";
const cfCaptchaUrl = "https://idope.se"
const cfBlockedUrl = "https://www.torrentmafya.org/table.php"
const ddgUrl = "https://www.erai-raws.info/feed/?type=magnet";
const ddgUrl = "https://anidex.info/";
const ccfUrl = "https://www.muziekfabriek.org";
beforeAll(async () => {
@ -189,12 +189,12 @@ describe("Test '/v1' path", () => {
expect(solution.url).toContain(ddgUrl)
expect(solution.status).toBe(200);
expect(Object.keys(solution.headers).length).toBeGreaterThan(0)
expect(solution.response).toContain("<rss version")
expect(solution.response).toContain("<!DOCTYPE html>")
expect(Object.keys(solution.cookies).length).toBeGreaterThan(0)
expect(solution.userAgent).toContain("Firefox/")
const cfCookie: string = (solution.cookies as any[]).filter(function(cookie) {
return cookie.name == "__ddg1";
return cookie.name == "__ddg1_";
})[0].value
expect(cfCookie.length).toBeGreaterThan(10)
});