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fix(captcha): 拦截 FeiLin 设备指纹 SDK 修复 F001 #1

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fix(captcha): 拦截 FeiLin 设备指纹 SDK 修复 F001 #1

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91 changes: 78 additions & 13 deletions captcha_node/solver.js
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Original file line number Diff line number Diff line change
@@ -1,9 +1,25 @@
const { JSDOM, VirtualConsole } = require('jsdom');
const { JSDOM, VirtualConsole, ResourceLoader } = require('jsdom');
const SCENE = process.argv[2] || '11xygtvd';
const REGION = process.argv[3] || 'sgp';
const PREFIX = process.argv[4] || 'no8xfe';

const vc = new VirtualConsole(); // 静默 jsdom 噪声
const vc = new VirtualConsole();
vc.on('jsdomError', (e) => {
const msg = e.message || String(e);
if (msg.includes("setting 'version'")) return;
process.stderr.write('[jsdomError] ' + msg + '\n');
});

class SelectiveResourceLoader extends ResourceLoader {
fetch(url, options) {
if (url.includes('FeiLin')) {
process.stderr.write('[BLOCK] ' + url + ' -> empty stub\n');
return Promise.resolve(Buffer.from('window.__feilin_blocked=true;'));
}
return super.fetch(url, options);
}
}

const html = `<!DOCTYPE html><html><head></head><body>
<div id="cap"></div><button id="btn"></button>
<script src="https://o.alicdn.com/captcha-frontend/aliyunCaptcha/AliyunCaptcha.js"></script>
Expand All @@ -12,42 +28,91 @@ const html = `<!DOCTYPE html><html><head></head><body>
const dom = new JSDOM(html, {
url: 'https://zcode.z.ai/',
runScripts: 'dangerously',
resources: 'usable',
resources: new SelectiveResourceLoader(),
pretendToBeVisual: true,
virtualConsole: vc,
beforeParse(window) {
window.matchMedia = () => ({ matches:false, media:'', onchange:null, addListener(){}, removeListener(){}, addEventListener(){}, removeEventListener(){}, dispatchEvent(){return false;} });
// canvas / webgl 指纹桩：返回稳定值即可
let rafCount = 0;
window.requestAnimationFrame = (cb) => { const id = ++rafCount; setTimeout(() => cb(Date.now()), 16); return id; };
window.cancelAnimationFrame = (id) => clearTimeout(id);
const proto = window.HTMLCanvasElement.prototype;
proto.getContext = function (type) {
if (/webgl/i.test(type)) return { canvas:this, getParameter:()=>'Intel', getExtension:()=>null, getSupportedExtensions:()=>['WEBGL_debug_renderer_info'], getContextAttributes:()=>({}), getShaderPrecisionFormat:()=>({precision:23,rangeMin:127,rangeMax:127}) };
if (/webgl/i.test(type)) return { canvas:this, getParameter:(p)=>{ if(p===37445) return 'Intel Inc.'; if(p===37446) return 'Intel Iris OpenGL Engine'; return 'Intel'; }, getExtension:()=>null, getSupportedExtensions:()=>['WEBGL_debug_renderer_info'], getContextAttributes:()=>({}), getShaderPrecisionFormat:()=>({precision:23,rangeMin:127,rangeMax:127}) };
return { canvas:this, fillRect(){}, clearRect(){}, getImageData:(x,y,w=1,h=1)=>({data:new Uint8ClampedArray(w*h*4)}), putImageData(){}, createImageData:(w=1,h=1)=>({data:new Uint8ClampedArray(w*h*4)}), setTransform(){}, transform(){}, drawImage(){}, save(){}, restore(){}, beginPath(){}, moveTo(){}, lineTo(){}, bezierCurveTo(){}, quadraticCurveTo(){}, closePath(){}, clip(){}, stroke(){}, fill(){}, arc(){}, rect(){}, ellipse(){}, translate(){}, scale(){}, rotate(){}, fillText(){}, strokeText(){}, measureText:(t)=>({width:(''+t).length*8}), createLinearGradient:()=>({addColorStop(){}}), createRadialGradient:()=>({addColorStop(){}}), createPattern:()=>({}), isPointInPath:()=>false, font:'10px sans-serif', textBaseline:'alphabetic', textAlign:'start', fillStyle:'#000', strokeStyle:'#000', globalAlpha:1, lineWidth:1, shadowBlur:0, shadowColor:'' };
};
proto.toDataURL = () => 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8z8BQDwAEhQGAhKmMIQAAAABJRU5ErkJggg==';
proto.toBlob = (cb) => cb && cb(null);
// Worker 桩
window.Worker = class { constructor(){} postMessage(){} terminate(){} addEventListener(){} removeEventListener(){} onmessage=null; onerror=null; };
window.OffscreenCanvas = window.OffscreenCanvas || class { constructor(w,h){this.width=w;this.height=h;} getContext(){return proto.getContext.call(this);} };
window.performance = window.performance || {};
window.performance.now = () => Date.now();
window.performance.timing = window.performance.timing || {};
window.performance.getEntriesByType = () => [];
const origNav = window.navigator;
try {
Object.defineProperty(origNav, 'webdriver', { get: () => false });
Object.defineProperty(origNav, 'platform', { get: () => 'Win32' });
Object.defineProperty(origNav, 'languages', { get: () => ['zh-CN', 'zh', 'en'] });
Object.defineProperty(origNav, 'hardwareConcurrency', { get: () => 8 });
Object.defineProperty(origNav, 'deviceMemory', { get: () => 8 });
Object.defineProperty(origNav, 'userAgent', { get: () => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36' });
} catch(e) {}
window.screen = window.screen || {};
try {
Object.defineProperty(window.screen, 'width', { get: () => 1920 });
Object.defineProperty(window.screen, 'height', { get: () => 1080 });
Object.defineProperty(window.screen, 'availWidth', { get: () => 1920 });
Object.defineProperty(window.screen, 'availHeight', { get: () => 1040 });
Object.defineProperty(window.screen, 'colorDepth', { get: () => 24 });
Object.defineProperty(window.screen, 'pixelDepth', { get: () => 24 });
} catch(e) {}
try {
window.localStorage = window.localStorage || { _data:{}, getItem(k){return this._data[k]||null;}, setItem(k,v){this._data[k]=String(v);}, removeItem(k){delete this._data[k];}, clear(){this._data={};}, key(i){return Object.keys(this._data)[i]||null;}, get length(){return Object.keys(this._data).length;} };
} catch(e) {}
},
});

const { window } = dom;

function waitFor(cond, t = 12000) {
function waitFor(cond, t = 15000) {
return new Promise((res, rej) => {
const s = Date.now();
const i = setInterval(() => { let ok=false; try{ok=cond();}catch{} if(ok){clearInterval(i);res();} else if(Date.now()-s>t){clearInterval(i);rej(new Error('timeout'));} }, 80);
});
}

(async () => {
await waitFor(() => typeof window.initAliyunCaptcha === 'function');
try {
await waitFor(() => typeof window.initAliyunCaptcha === 'function');
} catch(e) {
process.stderr.write('SDK not loaded: ' + e.message + '\n');
process.exit(6);
}

let captchaInst = null, exited = false;
const done = (code) => { if(!exited){exited=true; process.exit(code);} };

window.initAliyunCaptcha({
SceneId: SCENE, mode: 'popup', region: REGION, prefix: PREFIX,
element: '#cap', button: '#btn', captchaLogoImg: '', showErrorTip: false,
getInstance: (inst) => { try { (inst.startTracelessVerification || inst.show).call(inst); } catch (e) { console.error('start', e.message); } },
success: (param) => { console.log('VERIFY_PARAM=' + param); process.exit(0); },
fail: () => process.exit(4),
onError: () => process.exit(5),
getInstance: (inst) => {
captchaInst = inst;
setTimeout(() => {
if (!captchaInst) return;
try {
if (typeof captchaInst.startTracelessVerification === 'function') {
captchaInst.startTracelessVerification();
} else if (typeof captchaInst.show === 'function') {
captchaInst.show();
}
} catch(e) {}
}, 1500);
},
success: (param) => { console.log('VERIFY_PARAM=' + param); done(0); },
fail: () => done(4),
onError: () => done(5),
});
setTimeout(() => process.exit(2), 25000);

setTimeout(() => done(2), 28000);
})().catch(() => process.exit(3));