TypeCtrl · scttcper · Nov 29, 2019 · Nov 29, 2019 · Nov 29, 2019 · Nov 29, 2019
diff --git a/.eslintrc.js b/.eslintrc.js
@@ -14,5 +14,7 @@ module.exports = {
     'comma-dangle': ['error', 'always-multiline'],
     '@typescript-eslint/strict-boolean-expressions': 0,
     '@typescript-eslint/no-unnecessary-condition': 0,
+    '@typescript-eslint/prefer-optional-chain': 0,
+    '@typescript-eslint/restrict-template-expressions': 0,
   },
 };
diff --git a/examples/temp.ts b/examples/temp.ts
@@ -25,6 +25,6 @@ async function main() {
 }
 
 main()
-  .then(x => console.log(x))
-  .catch(e => console.error(e));
+  .then(x => console.log('success', x))
+  .catch(e => console.error('error', e));
 
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -37,26 +37,27 @@
     "@types/got": "^9.6.9",
     "buffer": "^5.4.3",
     "delay": "^4.3.0",
+    "form-data": "^3.0.0",
     "got": "^9.6.0",
     "ua-string": "^3.0.0"
   },
   "devDependencies": {
-    "@types/jest": "24.0.22",
+    "@types/jest": "24.0.23",
     "@types/nock": "11.1.0",
-    "@types/node": "12.12.7",
+    "@types/node": "12.12.14",
     "@types/tough-cookie": "2.3.5",
-    "@typescript-eslint/eslint-plugin": "2.6.1",
-    "@typescript-eslint/parser": "2.6.1",
-    "eslint": "6.6.0",
-    "eslint-config-xo-space": "0.21.0",
-    "eslint-config-xo-typescript": "0.21.0",
+    "@typescript-eslint/eslint-plugin": "2.9.0",
+    "@typescript-eslint/parser": "2.9.0",
+    "eslint": "6.7.1",
+    "eslint-config-xo-space": "0.22.0",
+    "eslint-config-xo-typescript": "0.23.0",
     "eslint-plugin-import": "2.18.2",
     "jest": "24.9.0",
     "jest-junit": "9.0.0",
     "nock": "11.7.0",
-    "semantic-release": "15.13.30",
+    "semantic-release": "15.13.31",
     "tough-cookie": "3.0.1",
-    "ts-jest": "24.1.0",
+    "ts-jest": "24.2.0",
     "typescript": "3.7.2"
   },
   "jest": {

diff --git a/src/index.ts b/src/index.ts
@@ -5,6 +5,7 @@ import got, { Response, RetryOptions } from 'got';
 import https from 'https';
 import uaString from 'ua-string';
 import vm from 'vm';
+import { URLSearchParams } from 'url';
 
 const BUG_REPORT = `\
 Cloudflare may have changed their technique, or there may be a bug in the script.
@@ -116,6 +117,23 @@ export function sValue(body: string) {
   return s && s.length ? s[1] : '';
 }
 
+export function getRValue(body: string): object {
+  // eslint-disable-next-line @typescript-eslint/prefer-regexp-exec
+  const match = body.match(/name="(.+?)" value="(.+?)"/);
+  if (match) {
+    const hiddenInputName = match[1];
+    return { [hiddenInputName]: match[2] };
+  }
+
+  return {};
+}
+
+export function getMethod(body: string) {
+  const methodReg = /method="(.+?)"/g;
+  const s = methodReg.exec(body);
+  return s && s.length ? s[1] : 'GET';
+}
+
 /**
  * sets headers.accept and headers.user-agent if not exist
  * @param headers existing headers
@@ -187,6 +205,8 @@ export async function catchCloudflare<T extends Buffer | string | object>(
   const jschlVc = jschlValue(body);
   const pass = passValue(body);
   const s = sValue(body);
+  const rValue = getRValue(body);
+  const method = getMethod(body);
   // solve js challenge
   const challenge = solveChallenge(body, error.hostname);
 
@@ -195,16 +215,37 @@ export async function catchCloudflare<T extends Buffer | string | object>(
 
   // make request with answer
   const submitUrl = `${error.protocol}//${error.hostname}`;
-  config.path = '/cdn-cgi/l/chk_jschl';
-  config.query = {
+  const payload: any = {
+    ...rValue,
     // eslint-disable-next-line @typescript-eslint/camelcase
     jschl_vc: jschlVc,
     pass,
     // eslint-disable-next-line @typescript-eslint/camelcase
     jschl_answer: challenge.answer,
-    s,
   };
 
+  if (method.toUpperCase() === 'GET') {
+    config.method = 'GET';
+    config.path = '/cdn-cgi/l/chk_jschl';
+    payload.s = s;
+    config.query = payload;
+  } else {
+    config.method = 'POST';
+    const queryMatch = body.match(/id="challenge-form" action="(.+?)" method="(.+?)"/);
+    config.query = queryMatch[1];
+    const params = new URLSearchParams();
+    for (const entry of Object.entries(payload)) {
+      params.append(entry[0], entry[1] as string);
+    }
+
+    config.body = params.toString();
+    config.headers = {
+      ...config.headers,
+      'content-type': 'application/x-www-form-urlencoded',
+    };
+    config.followRedirect = true;
+  }
+
   if (!config.agent) {
     config.agent = {
       https: new https.Agent({
@@ -216,6 +257,7 @@ export async function catchCloudflare<T extends Buffer | string | object>(
   try {
     return await got(submitUrl, config);
   } catch (err) {
-    return catchCloudflare(err, config, attempts + 1);
+    // eslint-disable-next-line no-return-await
+    return await catchCloudflare(err, config, attempts + 1);
   }
 }
diff --git a/test/html/2019_3 b/test/html/2019_3
@@ -0,0 +1,102 @@
+
+<!DOCTYPE HTML>
+<html lang="en-US">
+<head>
+  <meta charset="UTF-8" />
+  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
+  <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />
+  <meta name="robots" content="noindex, nofollow" />
+  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
+  <title>Just a moment...</title>
+  <style type="text/css">
+    html, body {width: 100%; height: 100%; margin: 0; padding: 0;}
+    body {background-color: #ffffff; font-family: Helvetica, Arial, sans-serif; font-size: 100%;}
+    h1 {font-size: 1.5em; color: #404040; text-align: center;}
+    p {font-size: 1em; color: #404040; text-align: center; margin: 10px 0 0 0;}
+    #spinner {margin: 0 auto 30px auto; display: block;}
+    .attribution {margin-top: 20px;}
+    @-webkit-keyframes bubbles { 33%: { -webkit-transform: translateY(10px); transform: translateY(10px); } 66% { -webkit-transform: translateY(-10px); transform: translateY(-10px); } 100% { -webkit-transform: translateY(0); transform: translateY(0); } }
+    @keyframes bubbles { 33%: { -webkit-transform: translateY(10px); transform: translateY(10px); } 66% { -webkit-transform: translateY(-10px); transform: translateY(-10px); } 100% { -webkit-transform: translateY(0); transform: translateY(0); } }
+    .bubbles { background-color: #404040; width:15px; height: 15px; margin:2px; border-radius:100%; -webkit-animation:bubbles 0.6s 0.07s infinite ease-in-out; animation:bubbles 0.6s 0.07s infinite ease-in-out; -webkit-animation-fill-mode:both; animation-fill-mode:both; display:inline-block; }
+  </style>
+
+    <script type="text/javascript">
+  //<![CDATA[
+  (function(){
+    var a = function() {try{return !!window.addEventListener} catch(e) {return !1} },
+    b = function(b, c) {a() ? document.addEventListener("DOMContentLoaded", b, c) : document.attachEvent("onreadystatechange", b)};
+    b(function(){
+      var a = document.getElementById('cf-content');a.style.display = 'block';
+      setTimeout(function(){
+        var s,t,o,p,b,r,e,a,k,i,n,g,f, iZebXUL={"hvZueinwMvMs":+((!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![]+[])+(!+[]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(+[])+(!+[]+!![]+!![]+!![])+(+!![])+(!+[]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]))/+((!+[]+!![]+!![]+!![]+!![]+[])+(+[])+(!+[]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![])+(!+[]+!![]))};
+        g = String.fromCharCode;
+        o = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+        e = function(s) {
+          s += "==".slice(2 - (s.length & 3));
+          var bm, r = "", r1, r2, i = 0;
+          for (; i < s.length;) {
+              bm = o.indexOf(s.charAt(i++)) << 18 | o.indexOf(s.charAt(i++)) << 12
+                      | (r1 = o.indexOf(s.charAt(i++))) << 6 | (r2 = o.indexOf(s.charAt(i++)));
+              r += r1 === 64 ? g(bm >> 16 & 255)
+                      : r2 === 64 ? g(bm >> 16 & 255, bm >> 8 & 255)
+                      : g(bm >> 16 & 255, bm >> 8 & 255, bm & 255);
+          }
+          return r;
+        };
+        t = document.createElement('div');
+        t.innerHTML="<a href='/'>x</a>";
+        t = t.firstChild.href;r = t.match(/https?:\/\//)[0];
+        t = t.substr(r.length); t = t.substr(0,t.length-1);
+        a = document.getElementById('jschl-answer');
+        f = document.getElementById('challenge-form');
+        ;iZebXUL.hvZueinwMvMs*=+((!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![]+[])+(+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![])+(+[])+(!+[]+!![]+!![]+!![])+(!+[]+!![])+(!+[]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]))/+((!+[]+!![]+!![]+!![]+!![]+!![]+[])+(!+[]+!![]+!![])+(!+[]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![]));iZebXUL.hvZueinwMvMs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iZebXUL.hvZueinwMvMs+=+((!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![]+[])+(!+[]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![])+(+[])+(!+[]+!![]+!![]+!![])+(+!![])+(!+[]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]))/+((!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![]+[])+(!+[]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![])+(+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![])+(!+[]+!![])+(!+[]+!![]+!![]+!![]+!![]+!![]+!![]+!![]));a.value = (+iZebXUL.hvZueinwMvMs + t.length).toFixed(10); '; 121'
+        f.action += location.hash;
+        f.submit();
+      }, 4000);
+    }, false);
+  })();
+  //]]>
+</script>
+
+
+</head>
+<body>
+  <table width="100%" height="100%" cellpadding="20">
+    <tr>
+      <td align="center" valign="middle">
+          <div class="cf-browser-verification cf-im-under-attack">
+  <noscript><h1 data-translate="turn_on_js" style="color:#bd2426;">Please turn JavaScript on and reload the page.</h1></noscript>
+  <div id="cf-content" style="display:none">
+
+    <div>
+      <div class="bubbles"></div>
+      <div class="bubbles"></div>
+      <div class="bubbles"></div>
+    </div>
+    <h1><span data-translate="checking_browser">Checking your browser before accessing</span> rlsbb.ru.</h1>
+
+    <p data-translate="process_is_automatic">This process is automatic. Your browser will redirect to your requested content shortly.</p>
+    <p data-translate="allow_5_secs">Please allow up to 5 seconds&hellip;</p>
+  </div>
+
+  <form id="challenge-form" action="/?__cf_chl_jschl_tk__=f539ef78a6f8f16e2bbd6f5ac58521fac384f768-1575008528-0-AWIaFifdVJx1IsVKH1F3nFTl3hj41-_-hUwBdgc71_bOu_193CjxrjpPl-UnZnGjYe2OU_7y64hQ_cptYoZ-oA2BnXQL_J9QlV_Cm-BXF4J16nH-OVR7TVRI4Z1ZqAkRKcmUBuaZxms22Eb6dRzqukKDOMkrer9RVjPv0T1uE_8TZ4zm0ln3Bg8kY9jf9NEHfa5zLtlC5UuA_k89Kfl76dOSVPipJoZgc1UG_1-jdL_GfSbVYicODVgOVUaJb211nAcmK0lFZO3Gretccn_SkeE" method="POST" enctype="application/x-www-form-urlencoded">
+    <input type="hidden" name="r" value="6f1075a4b86ca26cfe982f36050e92bdfb709f75-1575008528-0-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"></input>
+    <input type="hidden" name="jschl_vc" value="37f5c67a82dd9cd6b9239bd185a21e8b"/>
+    <input type="hidden" name="pass" value="1575008532.865-SJzufpXp5T"/>
+    <input type="hidden" id="jschl-answer" name="jschl_answer"/>
+  </form>
+
+</div>
+
+
+          <div class="attribution">
+            <a href="https://www.cloudflare.com/5xx-error-landing?utm_source=iuam" target="_blank" style="font-size: 12px;">DDoS protection by Cloudflare</a>
+            <br>
+            Ray ID: 53d27c495dc96bfc
+          </div>
+      </td>
+
+    </tr>
+  </table>
+</body>
+</html>
diff --git a/test/index.spec.ts b/test/index.spec.ts
@@ -6,7 +6,7 @@ import { CookieJar } from 'tough-cookie';
 import uaString from 'ua-string';
 import delay from 'delay';
 
-import { catchCloudflare, isCloudflareCaptcha, solveChallenge } from '../src/index';
+import { catchCloudflare, isCloudflareCaptcha, solveChallenge, getRValue } from '../src/index';
 
 // disable timeout for tests
 jest.mock('delay');
@@ -143,7 +143,9 @@ describe('cloudflare', () => {
       },
     })
       // not sure why this wouldn't work as a query
-      .get('/cdn-cgi/l/chk_jschl?jschl_vc=1e569d1d635fbd9058c76a0603a48398&pass=1554683890.976-BCVIl1%2BamT&jschl_answer=-53.2834707752&s=952a9c14c8ff41d0a7e2536916d4c48bbe8b614c-1554683886-1800-AUYflGr0kMAOZ6sitOwGdIjGxpLVXarkUQV6c5NBF3iZnTTud7cOG%2BszYmJXI404pK4OGNJ%2BqJMQnYig71bNf08dVYaC7FwFYhvDBgfdcTQNMCjDBoMlkFI61kchaoXU%2FA%3D%3D')
+      .get(
+        '/cdn-cgi/l/chk_jschl?jschl_vc=1e569d1d635fbd9058c76a0603a48398&pass=1554683890.976-BCVIl1%2BamT&jschl_answer=-53.2834707752&s=952a9c14c8ff41d0a7e2536916d4c48bbe8b614c-1554683886-1800-AUYflGr0kMAOZ6sitOwGdIjGxpLVXarkUQV6c5NBF3iZnTTud7cOG%2BszYmJXI404pK4OGNJ%2BqJMQnYig71bNf08dVYaC7FwFYhvDBgfdcTQNMCjDBoMlkFI61kchaoXU%2FA%3D%3D',
+      )
       .reply(302, '', {
         Location: 'http://torrentz2.eu/search?f=zoolander',
         server: 'cloudflare',
@@ -190,4 +192,71 @@ describe('cloudflare', () => {
     const html = '<div>Hello</div>';
     expect(() => solveChallenge(html, 'example-site.dev')).toThrow();
   });
+
+  it('should get r value', () => {
+    const html = fs.readFileSync(path.join(__dirname, './html/2019_3'), 'utf8');
+    const result = getRValue(html);
+    expect(result).toHaveProperty(
+      'r',
+      '6f1075a4b86ca26cfe982f36050e92bdfb709f75-1575008528-0-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',
+    );
+  });
+
+  it('should catch cloudflare page and solve challenge 2019 3', async () => {
+    // failed request blocked by cloudflare
+    const html = fs.readFileSync(path.join(__dirname, './html/2019_3'), 'utf8');
+    const f = nock('http://example.com')
+      .get('/search')
+      .reply(503, html, {
+        server: 'cloudflare',
+      });
+
+    const success = '<h1>Hello</h1>';
+    const n = nock('http://example.com', {
+      reqheaders: {
+        referer: 'http://example.com/search',
+      },
+    })
+      // not sure how to match query params
+      .post(
+        '/search?/',
+        {
+          r:
+            '6f1075a4b86ca26cfe982f36050e92bdfb709f75-1575008528-0-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',
+          // eslint-disable-next-line @typescript-eslint/camelcase
+          jschl_vc: '37f5c67a82dd9cd6b9239bd185a21e8b',
+          pass: '1575008532.865-SJzufpXp5T',
+          // jschl_answer: 11.0424687495,
+          // eslint-disable-next-line @typescript-eslint/camelcase
+          jschl_answer: 14.0424687495,
+        },
+      )
+      .reply(200, success);
+
+    const cookieJar = new CookieJar();
+    const options: GotOptions<null> = {
+      path: '/search',
+      retry: {
+        retries: 0,
+        statusCodes: [408, 413, 429, 500, 502, 504],
+      },
+      cookieJar,
+      headers: { 'user-agent': uaString },
+    };
+
+    let res: any;
+    try {
+      res = await got.get('http://example.com', options);
+      // always will throw
+      expect(false).toBe(true);
+    } catch (err) {
+      // first request is fufilled
+      expect(f.isDone()).toBe(true);
+      // catch our cloudflare error
+      res = await catchCloudflare(err, options);
+    }
+
+    expect(res.body).toBe(success);
+    expect(n.isDone()).toBe(true);
+  });
 });