snowy-yang
0f9cff2a08
- sdk/qs 平台模块(安卓参数指纹匿名搜索)+ sdk/apis/qs 取流: 匿名 30s 试听,登录态走签名 track_v2 + spade key AES-CTR 解密 - /login/qs/qr 抖音扫码登录(授权后 sessionid 解锁完整曲目) - /stream/qs/:id 解密流代理,/url 返回的相对地址按请求 host 补全 - 回归测试覆盖 kw 双通道(VIP 真音频/降级链)与 qs 试听;start.bat 去掉 SOURCE_ENABLED 直启
27 lines
1.1 KiB
TypeScript
27 lines
1.1 KiB
TypeScript
// TT 加密（设备注册请求体）：gzip + SHA512 校验 + AES-128-CBC，magic 头 "tc"
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// 移植自 fanqie-assistant src/crypto/ttencrypt.ts（Node crypto 实现）
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import { createCipheriv, createHash, randomBytes } from 'node:crypto'
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import { gzipSync } from 'node:zlib'
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// 固定盐（base64 常量，社区共知）
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const FIXED_STRING = Buffer.from(
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'TdTC5rgxYgkOUrPHpnM7pByyRiuCmrWKGWs521cXdST0m69/COjWjSanLjfBqVovHwWlGJKu8pSXMrYqOKrdWA==',
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'base64',
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)
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const sha512 = (data: Buffer): Buffer => createHash('sha512').update(data).digest()
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export const encryptTT = (data: Buffer): Buffer => {
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const rand = randomBytes(32)
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const hashValue = sha512(Buffer.concat([sha512(rand), FIXED_STRING]))
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const key = hashValue.subarray(0, 16)
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const iv = hashValue.subarray(16, 32)
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const compressed = gzipSync(data)
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const payload = Buffer.concat([sha512(compressed), compressed])
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const cipher = createCipheriv('aes-128-cbc', key, iv)
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const encrypted = Buffer.concat([cipher.update(payload), cipher.final()])
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return Buffer.concat([Buffer.from([116, 99, 5, 16, 0, 0]), rand, encrypted])
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}
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export default { encryptTT }
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