├── LICENSE
├── README.md
└── worker.js
/LICENSE:
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1 | MIT License
2 |
3 | Copyright (c) 2024 wuzf
4 |
5 | Permission is hereby granted, free of charge, to any person obtaining a copy
6 | of this software and associated documentation files (the "Software"), to deal
7 | in the Software without restriction, including without limitation the rights
8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 |
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 |
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 |
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/README.md:
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1 | # 2fa
2 | 这是一个用Cloudflare Worker代码实现的Two Factor Authentication，worker页面会显示动态生成的 One-Time Password（OTP），并且能够在 OTP 过期后自动刷新以提供新的 OTP，可以简单代替Google Authenticator或者Microsoft Authenticator。
3 | 如果不想用演示站，也可以自己复制worker.js源码，通过Cloudflare Worker自行搭建。
4 |
5 | ### 演示网站
6 | https://2fa.free.hr/MBWJJVDIQ3PH3SA5
7 |
8 | ### 备用网站：
9 | 1. https://2fa.guts.eu.org/MBWJJVDIQ3PH3SA5
10 | 2. https://2fa.my2fa.workers.dev/MBWJJVDIQ3PH3SA5
11 | 3. https://tfa.mytfa.workers.dev/MBWJJVDIQ3PH3SA5
12 |
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/worker.js:
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1 | (() => {
2 | // src/index.js
3 | addEventListener("fetch", (event) => {
4 | event.respondWith(handleRequest(event.request));
5 | });
6 | async function handleRequest(request) {
7 | const url = new URL(request.url);
8 | const secret = url.pathname.substring(1);
9 | if (!secret) {
10 | return new Response("Missing secret parameter", { status: 400 });
11 | }
12 | const loadTime = Math.floor(Date.now() / 1e3);
13 | const otp = await generateOTP(secret, loadTime);
14 | const htmlContent = `
15 |
16 |
17 | OTP Page
18 |