mtgsig

2026-04-29 10:421阅读0评论SEO问题
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问题描述:

#!/usr/bin/env node 'use strict'; const crypto = require('crypto'); const fs = require('fs'); const path = require('path'); /** * 完整的单文件mtgsig纯算离线签名器 * 支持离线生成mtgsig签名,使用预设的profile参数 */ // ============= 基础MD5和XOR工具 ============= function md5Hex(input) { return crypto.createHash('md5').update(input).digest('hex'); } function xorHex(buffer, xorKeyHex) { const xorKey = Buffer.from(xorKeyHex, 'hex'); const out = Buffer.alloc(16); for (let i = 0; i < 16; i++) { out[i] = buffer[i] ^ xorKey[i]; } return out.toString('hex'); } function getSaltFromA6(a6) { const s = String(a6 || ''); if (!s.startsWith('h1.9') || s.length < 10) { throw new Error('Invalid a6 payload: expected prefix h1.9 and at least 6 salt chars'); } return s.slice(4, 10); } // ============= A3生成(从WEBDFPID) ============= function deriveA3FromWebdfpid(webdfpid) { const s = String(webdfpid || '').trim();

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标签:算法
问题描述:

#!/usr/bin/env node 'use strict'; const crypto = require('crypto'); const fs = require('fs'); const path = require('path'); /** * 完整的单文件mtgsig纯算离线签名器 * 支持离线生成mtgsig签名,使用预设的profile参数 */ // ============= 基础MD5和XOR工具 ============= function md5Hex(input) { return crypto.createHash('md5').update(input).digest('hex'); } function xorHex(buffer, xorKeyHex) { const xorKey = Buffer.from(xorKeyHex, 'hex'); const out = Buffer.alloc(16); for (let i = 0; i < 16; i++) { out[i] = buffer[i] ^ xorKey[i]; } return out.toString('hex'); } function getSaltFromA6(a6) { const s = String(a6 || ''); if (!s.startsWith('h1.9') || s.length < 10) { throw new Error('Invalid a6 payload: expected prefix h1.9 and at least 6 salt chars'); } return s.slice(4, 10); } // ============= A3生成(从WEBDFPID) ============= function deriveA3FromWebdfpid(webdfpid) { const s = String(webdfpid || '').trim();

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标签:算法