mirror of
https://gitgud.io/fatchan/haproxy-protection.git
synced 2025-05-09 02:05:37 +00:00
Add and improve auto background solve
This commit is contained in:
Thomas Lynch
238
src/js/auto.js
238
src/js/auto.js
@ -1,98 +1,148 @@
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(() => {
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const doBotCheck = async () => {
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try {
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const json = await fetch("/.basedflare/bot-check", { headers: { "accept": "application/json" }})
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.then(res => res.json());
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if (json && json.ch) {
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if (json.ca) {
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// TODO: captcha popup
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} else {
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const [ userkey, challenge, _expiry, _signature ] = json.ch.split("#");
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const [ mode, diff, argon_time, argon_kb ] = json.pow.split("#");
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if (mode === "argon2") {
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if (!window.argon2) {
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await new Promise((res) => {
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const script = document.createElement("script");
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script.onload = () => res();
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script.src = "/.basedflare/js/argon2.min.js";
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document.head.appendChild(script);
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})
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}
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}
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console.log(json)
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const diffString = "0".repeat(diff);
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const cpuThreads = window.navigator.hardwareConcurrency;
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const isTor = location.hostname.endsWith(".onion");
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const workerThreads = (isTor || cpuThreads === 2) ? cpuThreads : Math.max(Math.ceil(cpuThreads / 2), cpuThreads - 1);
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const workers = [];
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let finished = false;
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const messageHandler = (e) => {
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if (e.data.length === 1) {
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return console.log(e.data[0]);
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}
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if (finished) return;
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finished = true;
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workers.forEach((w) => w.terminate());
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const [_workerId, answer] = e.data;
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fetch("/.basedflare/bot-check", {
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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},
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body: new URLSearchParams({
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"pow_response": `${json.ch}#${answer}`,
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}),
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redirect: "manual",
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}).then((res) => {
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if (res.status >= 400) {
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console.error("basedflare post status >= 400", res);
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}
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}).catch((e) => {
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console.error(e)
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});
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};
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for (let i = 0; i < workerThreads; i++) {
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const powWorker = new Worker("/.basedflare/js/worker.min.js");
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powWorker.onmessage = messageHandler;
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workers.push(powWorker);
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powWorker.postMessage([
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userkey,
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challenge,
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diff,
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diffString,
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{
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time: argon_time,
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mem: argon_kb,
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hashLen: 32,
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parallelism: 1,
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type: window.argon2 ? window.argon2.ArgonType.Argon2id : null,
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mode: mode,
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},
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i,
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workerThreads,
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]);
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}
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if (!window._basedflareAuto) {
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class BasedFlareAuto {
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constuctor(cookieMinLife=600, maxFails=3) {
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this.finished = false;
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this.workers = [];
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this.fails = 0;
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this.cookieMinLife = cookieMinLife;
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this.maxFails = maxFails;
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this.timeout = null;
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this.scriptSrc = "/.basedflare/js/argon2.min.js";
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this.checkCookie();
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}
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checkCookie() {
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const powCookie = document.cookie
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.split("; ")
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.find((row) => row.startsWith("_basedflare_pow="));
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if (powCookie) {
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const powCookieValue = powCookie.split("=")[1];
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const expiry = powCookieValue.split("#")[2];
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const remainingSecs = ((expiry*1000) - Date.now()) / 1000;
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console.log('Basedflare cookie check, valid for', remainingSecs, 'seconds');
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if (remainingSecs <= this.cookieMinLife) {
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return this.doBotCheck();
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}
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this.timeout = setTimeout(this.checkCookie, Math.floor(((remainingSecs-this.cookieMinLife+(Math.random()*300))*1000)));
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}
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}
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includeScript(scriptSrc) {
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return new Promise((res) => {
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const script = document.createElement("script");
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script.onload = () => res();
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script.src = scriptSrc;
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document.head.appendChild(script);
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});
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}
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messageHandler(e, json) {
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if (e.data.length === 1) { return; }
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if (this.finished) return;
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this.finished = true;
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this.workers.forEach((w) => w.terminate());
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const [_workerId, answer] = e.data;
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fetch("/.basedflare/bot-check", {
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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},
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body: new URLSearchParams({
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"pow_response": `${json.ch}#${answer}`,
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}),
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redirect: "manual",
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}).then((res) => {
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if (res.status >= 400) {
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this.fails++;
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console.error("basedflare post status >= 400", res);
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}
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}).catch((e) => {
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console.error(e)
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});
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}
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checkRunning() {
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const lastCheckTime = localStorage.getItem('_basedflare-auto');
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if (lastCheckTime) {
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const lastCheckInt = parseInt(lastCheckTime);
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if (Date.now() - lastCheckInt < 120) {
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return true;
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} //else its too old, we just continue
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}
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}
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async doProofOfWork(json) {
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this.workers = [];
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this.finished = true;
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const [ userkey, challenge, _expiry, _signature ] = json.ch.split("#");
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const [ mode, diff, argon_time, argon_kb ] = json.pow.split("#");
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if (mode === "argon2") {
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if (!window.argon2) {
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await this.includeScript(this.scriptSrc);
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}
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}
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} catch(e) {
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console.error(e);
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}
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};
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const cookieMinLife = 600;
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const checkCookie = () => {
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const powCookie = document.cookie
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.split("; ")
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.find((row) => row.startsWith("_basedflare_pow="));
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if (powCookie) {
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powCookieValue = powCookie.split("=")[1];
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const expiry = powCookieValue.split("#")[2];
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const remainingSecs = ((expiry*1000) - Date.now()) / 1000;
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console.log('Basedflare cookie check, valid for', remainingSecs, 'seconds');
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if (remainingSecs < cookieMinLife) {
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return doBotCheck();
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const diffString = "0".repeat(diff);
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const cpuThreads = window.navigator.hardwareConcurrency;
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const isTor = location.hostname.endsWith(".onion");
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const workerThreads = (isTor || cpuThreads === 2) ? cpuThreads : Math.max(Math.ceil(cpuThreads / 2), cpuThreads - 1);
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for (let i = 0; i < workerThreads; i++) {
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const powWorker = new Worker("/.basedflare/js/worker.min.js");
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powWorker.onmessage = (e) => this.messageHandler(e, json);
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this.workers.push(powWorker);
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powWorker.postMessage([
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userkey,
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challenge,
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diff,
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diffString,
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{
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time: argon_time,
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mem: argon_kb,
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hashLen: 32,
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parallelism: 1,
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type: window.argon2 ? window.argon2.ArgonType.Argon2id : null,
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mode: mode,
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},
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i,
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workerThreads,
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]);
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}
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setTimeout(checkCookie, Math.floor(((remainingSecs-cookieMinLife-(Math.random()*300))*1000)));
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}
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};
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checkCookie();
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})();
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async doBotCheck() {
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try {
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if (this.checkRunning()) { return; }
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localStorage.setItem('_basedflare-auto', Date.now());
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const json = await fetch("/.basedflare/bot-check", {
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headers: {
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"accept": "application/json"
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}
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})
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.then(res => res.json());
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if (!json || !json.ch) {
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return;
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}
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console.log('Basedflare challenge successfully fetched', json);
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if (json.ca) {
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// TODO: doCaptchaPopup();
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console.warn('Basedflare auto captcha not yet supported');
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} else {
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this.doProofOfWork(json);
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}
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} catch(e) {
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console.error(e);
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this.fails++;
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} finally {
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localStorage.removeItem('_basedflare-auto');
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if (this.fails < this.maxFails) {
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this.timeout = setTimeout(this.checkCookie, 5000*this.fails);
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}
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}
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}
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}
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window._basedflareAuto = new BasedFlareAuto();
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}
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2
src/js/auto.min.js
vendored
2
src/js/auto.min.js
vendored
@ -1 +1 @@
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(()=>{const doBotCheck=async()=>{try{const json=await fetch("/.basedflare/bot-check",{headers:{"accept":"application/json"}}).then(res=>res.json());if(json&&json.ch){if(json.ca){}else{const[userkey,challenge,_expiry,_signature]=json.ch.split("#");const[mode,diff,argon_time,argon_kb]=json.pow.split("#");if(mode==="argon2"){if(!window.argon2){await new Promise((res)=>{const script=document.createElement("script");script.onload=()=>res();script.src="/.basedflare/js/argon2.min.js";document.head.appendChild(script)})}}console.log(json);const diffString="0".repeat(diff);const cpuThreads=window.navigator.hardwareConcurrency;const isTor=location.hostname.endsWith(".onion");const workerThreads=(isTor||cpuThreads===2)?cpuThreads:Math.max(Math.ceil(cpuThreads/2),cpuThreads-1);const workers=[];let finished=false;const messageHandler=(e)=>{if(e.data.length===1){return console.log(e.data[0])}if(finished){return}finished=true;workers.forEach((w)=>w.terminate());const[_workerId,answer]=e.data;fetch("/.basedflare/bot-check",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({"pow_response":`${json.ch }#${ answer }`}),redirect:"manual"}).then((res)=>{if(res.status>=400){console.error("basedflare post status >= 400",res)}}).catch((e)=>{console.error(e)})};for(let i=0;i<workerThreads;i+=1){const powWorker=new Worker("/.basedflare/js/worker.min.js");powWorker.onmessage=messageHandler;workers.push(powWorker);powWorker.postMessage([userkey,challenge,diff,diffString,{time:argon_time,mem:argon_kb,hashLen:32,parallelism:1,type:window.argon2?window.argon2.ArgonType.Argon2id:null,mode:mode},i,workerThreads])}}}}catch(e){console.error(e)}};const cookieMinLife=600;const checkCookie=()=>{const powCookie=document.cookie.split("; ").find((row)=>row.startsWith("_basedflare_pow="));if(powCookie){powCookieValue=powCookie.split("=")[1];const expiry=powCookieValue.split("#")[2];const remainingSecs=((expiry*1000)-Date.now())/1000;console.log('Basedflare cookie check, valid for',remainingSecs,'seconds');if(remainingSecs<cookieMinLife){return doBotCheck()}setTimeout(checkCookie,Math.floor(((remainingSecs-cookieMinLife-(Math.random()*300))*1000)))}};checkCookie()})();
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if(!window._basedflareAuto){class BasedFlareAuto{constuctor(cookieMinLife=600,maxFails=3){this.finished=false;this.workers=[];this.fails=0;this.cookieMinLife=cookieMinLife;this.maxFails=maxFails;this.timeout=null;this.scriptSrc="/.basedflare/js/argon2.min.js";this.checkCookie()}checkCookie(){const powCookie=document.cookie.split("; ").find((row)=>row.startsWith("_basedflare_pow="));if(powCookie){const powCookieValue=powCookie.split("=")[1];const expiry=powCookieValue.split("#")[2];const remainingSecs=((expiry*1000)-Date.now())/1000;console.log('Basedflare cookie check, valid for',remainingSecs,'seconds');if(remainingSecs<=this.cookieMinLife){return this.doBotCheck()}this.timeout=setTimeout(this.checkCookie,Math.floor(((remainingSecs-this.cookieMinLife+(Math.random()*300))*1000)))}}includeScript(scriptSrc){return new Promise((res)=>{const script=document.createElement("script");script.onload=()=>res();script.src=scriptSrc;document.head.appendChild(script)})}messageHandler(e,json){if(e.data.length===1){return}if(this.finished){return}this.finished=true;this.workers.forEach((w)=>w.terminate());const[_workerId,answer]=e.data;fetch("/.basedflare/bot-check",{method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:new URLSearchParams({"pow_response":`${json.ch }#${ answer }`}),redirect:"manual"}).then((res)=>{if(res.status>=400){this.fails+=1;console.error("basedflare post status >= 400",res)}}).catch((e)=>{console.error(e)})}checkRunning(){const lastCheckTime=localStorage.getItem('_basedflare-auto');if(lastCheckTime){const lastCheckInt=parseInt(lastCheckTime);if(Date.now()-lastCheckInt<120){return true}}}async doProofOfWork(json){this.workers=[];this.finished=true;const[userkey,challenge,_expiry,_signature]=json.ch.split("#");const[mode,diff,argon_time,argon_kb]=json.pow.split("#");if(mode==="argon2"){if(!window.argon2){await this.includeScript(this.scriptSrc)}}const diffString="0".repeat(diff);const cpuThreads=window.navigator.hardwareConcurrency;const isTor=location.hostname.endsWith(".onion");const workerThreads=(isTor||cpuThreads===2)?cpuThreads:Math.max(Math.ceil(cpuThreads/2),cpuThreads-1);for(let i=0;i<workerThreads;i+=1){const powWorker=new Worker("/.basedflare/js/worker.min.js");powWorker.onmessage=(e)=>this.messageHandler(e,json);this.workers.push(powWorker);powWorker.postMessage([userkey,challenge,diff,diffString,{time:argon_time,mem:argon_kb,hashLen:32,parallelism:1,type:window.argon2?window.argon2.ArgonType.Argon2id:null,mode:mode},i,workerThreads])}}async doBotCheck(){try{if(this.checkRunning()){return}localStorage.setItem('_basedflare-auto',Date.now());const json=await fetch("/.basedflare/bot-check",{headers:{"accept":"application/json"}}).then(res=>res.json());if(!json||!json.ch){return}console.log('Basedflare challenge successfully fetched',json);if(json.ca){console.warn('Basedflare auto captcha not yet supported')}else{this.doProofOfWork(json)}}catch(e){console.error(e);this.fails+=1}finally{localStorage.removeItem('_basedflare-auto');if(this.fails<this.maxFails){this.timeout=setTimeout(this.checkCookie,5000*this.fails)}}}}window._basedflareAuto=new BasedFlareAuto()}
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@ -91,7 +91,7 @@ function postResponse(powResponse, captchaResponse) {
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} else if (s >= 500) {
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return insertError("Server encountered an error.");
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}
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window.localStorage.setItem("basedflare-redirect", Math.random());
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window.localStorage.setItem("_basedflare-redirect", Math.random());
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finishRedirect();
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}).catch(() => {
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insertError("Failed to send request to server.");
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@ -114,7 +114,7 @@ const powFinished = new Promise((resolve) => {
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workers.forEach((w) => w.terminate());
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};
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const submitPow = (answer) => {
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window.localStorage.setItem("basedflare-pow-response", answer);
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window.localStorage.setItem("_basedflare-pow-response", answer);
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stopPow();
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const dummyTime = 3500 - (Date.now() - start);
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window.setTimeout(() => {
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@ -135,14 +135,14 @@ const powFinished = new Promise((resolve) => {
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} =
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document.querySelector("[data-pow]").dataset;
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window.addEventListener("storage", (event) => {
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if (event.key === "basedflare-pow-response" && !finished) {
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if (event.key === "_basedflare-pow-response" && !finished) {
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console.log("Got answer", event.newValue, "from storage event");
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stopPow();
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resolve({
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answer: event.newValue,
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localStorage: true
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});
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} else if (event.key === "basedflare-redirect") {
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} else if (event.key === "_basedflare-redirect") {
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console.log("Redirecting, solved in another tab");
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finishRedirect();
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}
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