浏览器指纹校验

src/utils/request.js

@@ -5,7 +5,7 @@ import router from '@/router'
 import WHITELIST from "./whiteList"
 import moment from 'moment-timezone';
 import { encryptConfig } from "@/utils/encrypt"
-import { customAgent } from './fingerprint'
+import SystemInfo from "@/utils/systemInfo";
 const ROUTER = require('@/router');
 axios.defaults.withCredentials = false
 const service = axios.create({
@@ -27,8 +27,41 @@ service.interceptors.request.use(
     var language = zzSessionStorage.getItem('lang')
     config.headers['Accept-Language'] = language === 'en' ? 'en-US,en;q=0.5' : 'zh-CN,zh;q=0.9'
     config.headers['TimeZoneId'] = moment.tz.guess()
-    let fingerprint = await customAgent()
+    const systemInfo = new SystemInfo();
-    config.headers['BrowserFingerprint'] = fingerprint.visitorId
+    const allInfo = systemInfo.getAllInfo();
+    let obj = {
+      browser: {
+        name: allInfo.browser.name,
+        version: allInfo.browser.version,
+      },
+      platform: allInfo.platform,
+      os: {
+        name: allInfo.os.name,
+        version: allInfo.os.version
+      },
+      hardware: {
+        logicalCores: allInfo.hardware.logicalCores,
+        deviceMemory: allInfo.hardware.deviceMemory
+      },
+      webgl: {
+        version: allInfo.webgl.version,
+        renderer: allInfo.webgl.renderer,
+        vendor: allInfo.webgl.vendor,
+        shadingLanguage: allInfo.webgl.shadingLanguage,
+        gpuType: {
+          type: allInfo.webgl.gpuType.type,
+          discrete: allInfo.webgl.gpuType.discrete,
+        },
+        performance: {
+          tier: allInfo.webgl.performance.tier,
+        },
+        extensions: {
+          length: allInfo.webgl.extensions.length,
+        }
+      }
+    }
+    let guid = await systemInfo.generateGuid(obj)
+    config.headers['BrowserFingerprint'] = guid
     if (config.ENCRYPT) {
       try {
         config = await encryptConfig(config)

src/utils/systemInfo.js

@@ -466,6 +466,217 @@ class SystemInfo {
 
         return html;
     }
+    deepSortObject(obj) {
+        if (obj === null || typeof obj !== 'object') {
+            return obj;
+        }
+
+        if (Array.isArray(obj)) {
+            return obj.map(deepSortObject);
+        }
+
+        const sorted = {};
+        Object.keys(obj).sort().forEach(key => {
+            sorted[key] = this.deepSortObject(obj[key]);
+        });
+
+        return sorted;
+    }
+
+    getCanonicalString(obj) {
+        if (typeof obj !== 'object' || obj === null) {
+            return JSON.stringify(obj);
+        }
+
+        const sorted = this.deepSortObject(obj);
+        return JSON.stringify(sorted);
+    }
+
+    // 简单哈希函数
+    simpleHash(str) {
+        let hash = 0;
+        for (let i = 0; i < str.length; i++) {
+            const char = str.charCodeAt(i);
+            hash = ((hash << 5) - hash) + char;
+            hash = hash & hash;
+        }
+        return hash;
+    }
+
+    // 简单SHA-256模拟
+    simpleSHA256(str) {
+        let hash = 0;
+        for (let i = 0; i < str.length; i++) {
+            const char = str.charCodeAt(i);
+            hash = ((hash << 5) - hash) + char;
+            hash = hash & hash;
+        }
+
+        const hashArray = [];
+        for (let i = 0; i < 8; i++) {
+            hashArray[i] = (hash + i * 2654435761) >>> 0;
+        }
+
+        return hashArray;
+    }
+
+    // 格式化哈希为GUID
+    formatHashAsGuid(hashArray) {
+        const hexParts = hashArray.map(h => h.toString(16).padStart(8, '0'));
+        return `${hexParts[0]}${hexParts[1].substring(0, 4)}-${hexParts[1].substring(4)}-${hexParts[2].substring(0, 4)}-${hexParts[3].substring(0, 4)}-${hexParts[3].substring(4)}${hexParts[4]}${hexParts[5]}`;
+    }
+
+    // 1. 确定性哈希算法
+    objectToGuidDeterministic(obj) {
+        const canonicalString = this.getCanonicalString(obj);
+        const hash = this.simpleSHA256(canonicalString);
+        return this.formatHashAsGuid(hash).toUpperCase();
+    }
+
+    // 2. 伪随机算法
+    getSeedFromObject(obj) {
+        const str = JSON.stringify(obj);
+        return this.simpleHash(str);
+    }
+
+    createSeededRandom(seed) {
+        let state = seed;
+        return function () {
+            state = (state * 1664525 + 1013904223) >>> 0;
+            return (state & 0x3FFFFFFF) / 0x3FFFFFFF;
+        };
+    }
+
+    generateVersion4Guid(randomFn) {
+        let guid = '';
+
+        for (let i = 0; i < 32; i++) {
+            if (i === 8 || i === 12 || i === 16 || i === 20) {
+                guid += '-';
+            }
+
+            if (i === 12) {
+                guid += '4';
+            } else if (i === 16) {
+                const variant = Math.floor(randomFn() * 4);
+                guid += (8 + variant).toString(16).toUpperCase();
+            } else {
+                const randomHex = Math.floor(randomFn() * 16).toString(16);
+                guid += randomHex;
+            }
+        }
+
+        return guid.toUpperCase();
+    }
+
+    objectToGuidPseudorandom(obj) {
+        const seed = this.getSeedFromObject(obj);
+        const prng = this.createSeededRandom(seed);
+        return this.generateVersion4Guid(prng);
+    }
+
+    // 3. Crypto API算法（同步版本）
+    objectToGuidCryptoSync(obj) {
+        try {
+            const str = this.getCanonicalString(obj);
+            let hash = 0;
+            for (let i = 0; i < str.length; i++) {
+                const char = str.charCodeAt(i);
+                hash = ((hash << 5) - hash) + char;
+                hash = hash & hash;
+            }
+
+            const bytes = new Array(16);
+            for (let i = 0; i < 16; i++) {
+                bytes[i] = (hash + i * 2654435761) & 0xFF;
+            }
+
+            bytes[6] = (bytes[6] & 0x0F) | 0x40;
+            bytes[8] = (bytes[8] & 0x3F) | 0x80;
+
+            return bytes.map(b => b.toString(16).padStart(2, '0'))
+                .join('')
+                .replace(/(.{8})(.{4})(.{4})(.{4})(.{12})/, '$1-$2-$3-$4-$5')
+                .toUpperCase();
+        } catch (error) {
+            return this.objectToGuidDeterministic(obj);
+        }
+    }
+
+    // 4. 组合算法
+    combineComponents(deterministicHash, namespaceHash, timestamp, randomComponent) {
+        const hashDigits = deterministicHash.replace(/-/g, '');
+        const bytes = new Array(16);
+
+        for (let i = 0; i < 16; i++) {
+            const hashByte = parseInt(hashDigits.substr(i * 2, 2), 16) || 0;
+            const nsByte = (namespaceHash >> (i * 2)) & 0xFF;
+            const timeByte = (timestamp >> (i * 2)) & 0xFF;
+            const randomByte = parseInt(randomComponent.substr(i % 8, 1), 16) || 0;
+
+            bytes[i] = (hashByte ^ nsByte ^ timeByte ^ randomByte) & 0xFF;
+        }
+
+        bytes[6] = (bytes[6] & 0x0F) | 0x40;
+        bytes[8] = (bytes[8] & 0x3F) | 0x80;
+
+        return bytes.map(b => b.toString(16).padStart(2, '0'))
+            .join('')
+            .replace(/(.{8})(.{4})(.{4})(.{4})(.{12})/, '$1-$2-$3-$4-$5')
+            .toUpperCase();
+    }
+
+    objectToGuidCombined(obj, namespace = '') {
+        const deterministicHash = this.objectToGuidDeterministic(obj);
+        const namespaceHash = namespace ? this.simpleHash(namespace) : 0;
+        const timestamp = Date.now();
+        const randomComponent = Math.random().toString(16).substr(2, 8);
+
+        return this.combineComponents(deterministicHash, namespaceHash, timestamp, randomComponent);
+    }
+
+    // 主生成函数
+    async generateGuid(inputText, inputType, algorithmType = 'deterministic') {
+        let obj;
+        try {
+            if (inputType === 'json') {
+                obj = JSON.parse(inputText);
+            } else {
+                obj = inputText
+            }
+        } catch (error) {
+            return error;
+        }
+
+        let guid;
+        let algorithmName;
+        try {
+            switch (algorithmType) {
+                case 'deterministic':
+                    guid = this.objectToGuidDeterministic(obj);
+                    algorithmName = '确定性哈希算法';
+                    break;
+                case 'pseudorandom':
+                    guid = this.objectToGuidPseudorandom(obj);
+                    algorithmName = '伪随机算法';
+                    break;
+                case 'crypto':
+                    guid = this.objectToGuidCryptoSync(obj);
+                    algorithmName = 'Crypto API算法';
+                    break;
+                case 'combined':
+                    guid = this.objectToGuidCombined(obj, 'example-namespace');
+                    algorithmName = '组合算法';
+                    break;
+                default:
+                    guid = '未知算法';
+                    algorithmName = '未知';
+            }
+            return guid;
+        } catch (error) {
+            return error
+        }
+    }
 }
 
 if (typeof module !== 'undefined' && module.exports) {