forked from um/web
Merge remote-tracking branch 'upstream/master'
# Conflicts: # src/App.vue # src/view/Home.vue
This commit is contained in:
commit
bdb8d6da34
@ -4,11 +4,6 @@ type: docker
|
|||||||
name: default
|
name: default
|
||||||
|
|
||||||
steps:
|
steps:
|
||||||
- name: build-wasm
|
|
||||||
image: emscripten/emsdk:3.0.0
|
|
||||||
commands:
|
|
||||||
- ./scripts/build-wasm.sh
|
|
||||||
|
|
||||||
- name: build
|
- name: build
|
||||||
image: node:16.18-bullseye
|
image: node:16.18-bullseye
|
||||||
commands:
|
commands:
|
||||||
|
|||||||
76
.gitlab/ISSUE_TEMPLATE/bug-crypto-guided.yaml
Normal file
76
.gitlab/ISSUE_TEMPLATE/bug-crypto-guided.yaml
Normal file
@ -0,0 +1,76 @@
|
|||||||
|
name: 解码错误报告 (填表)
|
||||||
|
about: 遇到文件解码失败的问题请选择该项。
|
||||||
|
title: '[Bug/Crypto] '
|
||||||
|
labels:
|
||||||
|
- bug
|
||||||
|
- crypto
|
||||||
|
body:
|
||||||
|
- type: textarea
|
||||||
|
id: what-happened
|
||||||
|
attributes:
|
||||||
|
label: 错误描述
|
||||||
|
description: 请描述你所遇到的问题，以及你期待的行为。
|
||||||
|
placeholder: ''
|
||||||
|
value: ''
|
||||||
|
validations:
|
||||||
|
required: true
|
||||||
|
- type: dropdown
|
||||||
|
id: version
|
||||||
|
attributes:
|
||||||
|
label: Unlock Music 版本
|
||||||
|
description: |
|
||||||
|
能够重现错误的版本，版本号通常在页面底部。
|
||||||
|
如果不确定，请升级到最新版确认问题是否解决。
|
||||||
|
multiple: true
|
||||||
|
options:
|
||||||
|
- 1.10.5 (仓库最新)
|
||||||
|
- 1.10.3 (官方 DEMO)
|
||||||
|
- 其它（请在错误描述中指定）
|
||||||
|
validations:
|
||||||
|
required: true
|
||||||
|
- type: dropdown
|
||||||
|
id: browsers
|
||||||
|
attributes:
|
||||||
|
label: 产生错误的浏览器
|
||||||
|
multiple: true
|
||||||
|
options:
|
||||||
|
- 火狐 / Firefox
|
||||||
|
- Chrome
|
||||||
|
- Safari
|
||||||
|
- 其它基于 Chromium 的浏览器 (Edge、Brave、Opera 等)
|
||||||
|
- type: dropdown
|
||||||
|
id: music-platform
|
||||||
|
attributes:
|
||||||
|
label: 音乐平台
|
||||||
|
description: |
|
||||||
|
如果需要报告多个平台的问题，请每个平台提交一个新的 Issue。
|
||||||
|
请注意：播放器缓存文件不属于该项目支持的文件类型。
|
||||||
|
multiple: false
|
||||||
|
options:
|
||||||
|
- 其它 (请在错误描述指定)
|
||||||
|
- QQ 音乐
|
||||||
|
- Joox (QQ 音乐海外版)
|
||||||
|
- 虾米音乐
|
||||||
|
- 网易云音乐
|
||||||
|
- 酷我音乐
|
||||||
|
- 酷狗音乐
|
||||||
|
- 喜马拉雅
|
||||||
|
- 咪咕 3D
|
||||||
|
validations:
|
||||||
|
required: true
|
||||||
|
- type: textarea
|
||||||
|
id: logs
|
||||||
|
attributes:
|
||||||
|
label: 日志信息
|
||||||
|
description: 如果有，请提供浏览器开发者控制台（Console）的错误日志：
|
||||||
|
render: text
|
||||||
|
- type: checkboxes
|
||||||
|
id: terms
|
||||||
|
attributes:
|
||||||
|
label: 我已经阅读并确认下述内容
|
||||||
|
description: ''
|
||||||
|
options:
|
||||||
|
- label: 我已经检索过 Issue 列表，并确认这是一个为报告过的问题。
|
||||||
|
required: true
|
||||||
|
- label: 我有证据表明这是程序导致的问题（如不确认，可以通过 Telegram 讨论组 (https://t.me/unlock_music_chat) 进行讨论）
|
||||||
|
required: true
|
||||||
@ -1,39 +1,40 @@
|
|||||||
---
|
---
|
||||||
name: Bug报告
|
|
||||||
about: 报告Bug以帮助改进程序
|
name: "错误报告"
|
||||||
title: ''
|
about: "报告 Bug 以帮助改进程序，非填表。"
|
||||||
labels: bug
|
title: "[BUG] "
|
||||||
assignees: ''
|
labels:
|
||||||
|
|
||||||
|
- bug
|
||||||
|
|
||||||
---
|
---
|
||||||
|
|
||||||
* 请按照此模板填写，否则可能立即被关闭
|
* 请按照此模板填写，否则可能立即被关闭
|
||||||
|
|
||||||
- [x] 我确认已经搜索过Issue不存并确认相同的Issue
|
- [x] 我确认已经搜索过Issue不存并确认相同的Issue
|
||||||
- [x] 我有证据表明这是程序导致的问题（如不确认，可以在[Discussions](https://github.com/ix64/unlock-music/discussions)内提出）
|
- [x] 我有证据表明这是程序导致的问题（如不确认，可以通过 Telegram 讨论组 (https://t.me/unlock_music_chat) 进行讨论）
|
||||||
|
|
||||||
|
## Bug描述
|
||||||
**Bug描述**
|
|
||||||
|
|
||||||
简要地复述你遇到的Bug
|
简要地复述你遇到的Bug
|
||||||
|
|
||||||
**复现方法**
|
## 复现方法
|
||||||
|
|
||||||
描述复现方法，必要时请提供样本文件
|
描述复现方法，必要时请提供样本文件
|
||||||
|
|
||||||
**程序截图或者Console报错信息**
|
## 程序截图或浏览器开发者控制台（Console）的报错信息
|
||||||
|
|
||||||
如果可以请提供二者之一
|
如果可以请提供二者之一
|
||||||
|
|
||||||
|
## 环境信息
|
||||||
**环境信息:**
|
|
||||||
|
|
||||||
- 操作系统和浏览器：
|
- 操作系统和浏览器：
|
||||||
- 程序版本：
|
- 程序版本：
|
||||||
- 获取音乐文件所使用的客户端及其版本信息：
|
- 网页版的地址（如果为非官方部署请注明）：
|
||||||
|
|
||||||
|
注意：如果需要会员才能获取该资源，你可能也需要作为附件提交。
|
||||||
|
|
||||||
**附加信息**
|
## 附加信息
|
||||||
|
|
||||||
其他能够帮助确认问题的信息
|
如果有，请提供其他能够帮助确认问题的信息到下方：
|
||||||
|
|
||||||
|
|||||||
@ -1,26 +1,29 @@
|
|||||||
---
|
---
|
||||||
name: 新功能
|
|
||||||
about: 对于程序新的想法或建议
|
name: "新功能"
|
||||||
title: ''
|
about: "对于程序新的想法或建议"
|
||||||
labels: enhancement
|
title: "[新功能] "
|
||||||
assignees: ''
|
labels:
|
||||||
|
|
||||||
|
- enhancement
|
||||||
|
|
||||||
---
|
---
|
||||||
|
|
||||||
- 请按照此模板填写，否则可能立即被关闭
|
<!-- ⚠ 请按照此模板填写，否则可能立即被关闭 -->
|
||||||
|
<!-- 提交前请使用【Preview】预览提交的更改 -->
|
||||||
|
|
||||||
**背景和说明**
|
## 背景和说明
|
||||||
|
|
||||||
简要说明产生此想法的背景和此想法的具体内容
|
<!-- 简要说明产生此想法的背景和此想法的具体内容 -->
|
||||||
|
|
||||||
|
|
||||||
**实现途径**
|
## 实现途径
|
||||||
|
|
||||||
- 如果没有设计方案，请简要描述实现思路
|
- 如果没有设计方案，请简要描述实现思路
|
||||||
- 如果你没有任何的实现思路，请通过[Discussions](https://github.com/ix64/unlock-music/discussions)或者Telegram进行讨论
|
- 如果你没有任何的实现思路，请通过 Telegram 讨论组 (https://t.me/unlock_music_chat) 进行讨论
|
||||||
|
|
||||||
|
|
||||||
**附加信息**
|
## 附加信息
|
||||||
|
|
||||||
更多你想要表达的内容
|
<!-- 更多你想要表达的内容 -->
|
||||||
|
|
||||||
|
|||||||
15
README.md
15
README.md
@ -50,8 +50,6 @@
|
|||||||
|
|
||||||
### 自行构建
|
### 自行构建
|
||||||
|
|
||||||
#### JS部分
|
|
||||||
|
|
||||||
- 环境要求
|
- 环境要求
|
||||||
- nodejs (v16.x)
|
- nodejs (v16.x)
|
||||||
- npm
|
- npm
|
||||||
@ -59,6 +57,7 @@
|
|||||||
1. 获取项目源代码后安装相关依赖：
|
1. 获取项目源代码后安装相关依赖：
|
||||||
|
|
||||||
```sh
|
```sh
|
||||||
|
npm install
|
||||||
npm ci
|
npm ci
|
||||||
```
|
```
|
||||||
|
|
||||||
@ -76,15 +75,3 @@
|
|||||||
```sh
|
```sh
|
||||||
npm run make-extension
|
npm run make-extension
|
||||||
```
|
```
|
||||||
|
|
||||||
#### WASM部分
|
|
||||||
|
|
||||||
- 环境要求
|
|
||||||
- Linux
|
|
||||||
- python3
|
|
||||||
|
|
||||||
- 运行此目录下的build-wasm
|
|
||||||
|
|
||||||
```sh
|
|
||||||
./scripts/build-wasm.sh
|
|
||||||
```
|
|
||||||
|
|||||||
@ -6,11 +6,13 @@
|
|||||||
"128": "./img/icons/msapplication-icon-144x144.png"
|
"128": "./img/icons/msapplication-icon-144x144.png"
|
||||||
},
|
},
|
||||||
"description": "在任何设备上解锁已购的加密音乐！",
|
"description": "在任何设备上解锁已购的加密音乐！",
|
||||||
"permissions": ["storage"],
|
"permissions": [
|
||||||
|
"storage"
|
||||||
|
],
|
||||||
"offline_enabled": true,
|
"offline_enabled": true,
|
||||||
"options_page": "./index.html",
|
"options_page": "./index.html",
|
||||||
"homepage_url": "https://github.com/ix64/unlock-music",
|
"homepage_url": "https://git.unlock-music.dev/um/web",
|
||||||
"browser_action": {
|
"browser_action": {
|
||||||
"default_popup": "./popup.html"
|
"default_popup": "./popup.html"
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
62
package-lock.json
generated
62
package-lock.json
generated
@ -1,18 +1,19 @@
|
|||||||
{
|
{
|
||||||
"name": "unlock-music",
|
"name": "unlock-music",
|
||||||
"version": "v1.10.3",
|
"version": "1.10.6",
|
||||||
"lockfileVersion": 2,
|
"lockfileVersion": 2,
|
||||||
"requires": true,
|
"requires": true,
|
||||||
"packages": {
|
"packages": {
|
||||||
"": {
|
"": {
|
||||||
"name": "unlock-music",
|
"name": "unlock-music",
|
||||||
"version": "v1.10.3",
|
"version": "1.10.6",
|
||||||
"hasInstallScript": true,
|
"hasInstallScript": true,
|
||||||
"license": "MIT",
|
"license": "MIT",
|
||||||
"dependencies": {
|
"dependencies": {
|
||||||
"@babel/preset-typescript": "^7.16.5",
|
"@babel/preset-typescript": "^7.16.5",
|
||||||
"@jixun/kugou-crypto": "^1.0.3",
|
|
||||||
"@unlock-music/joox-crypto": "^0.0.1-R5",
|
"@unlock-music/joox-crypto": "^0.0.1-R5",
|
||||||
|
"@xhacker/kgmwasm": "^1.0.0",
|
||||||
|
"@xhacker/qmcwasm": "^1.0.0",
|
||||||
"base64-js": "^1.5.1",
|
"base64-js": "^1.5.1",
|
||||||
"browser-id3-writer": "^4.4.0",
|
"browser-id3-writer": "^4.4.0",
|
||||||
"core-js": "^3.16.0",
|
"core-js": "^3.16.0",
|
||||||
@ -2986,22 +2987,6 @@
|
|||||||
"regenerator-runtime": "^0.13.3"
|
"regenerator-runtime": "^0.13.3"
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
"node_modules/@jixun/kugou-crypto": {
|
|
||||||
"version": "1.0.3",
|
|
||||||
"resolved": "https://registry.npmjs.org/@jixun/kugou-crypto/-/kugou-crypto-1.0.3.tgz",
|
|
||||||
"integrity": "sha512-ZiwSkpIAH8IkFcTfMjdQMpP/xco3iXEdYDEQo4wquYpSAln5RmSed3iBctnpoE6s3X1cxmBGhpCYW6v6vZfs+g==",
|
|
||||||
"dependencies": {
|
|
||||||
"commander": "^9.2.0"
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"node_modules/@jixun/kugou-crypto/node_modules/commander": {
|
|
||||||
"version": "9.2.0",
|
|
||||||
"resolved": "https://registry.npmjs.org/commander/-/commander-9.2.0.tgz",
|
|
||||||
"integrity": "sha512-e2i4wANQiSXgnrBlIatyHtP1odfUp0BbV5Y5nEGbxtIrStkEOAAzCUirvLBNXHLr7kwLvJl6V+4V3XV9x7Wd9w==",
|
|
||||||
"engines": {
|
|
||||||
"node": "^12.20.0 || >=14"
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"node_modules/@mrmlnc/readdir-enhanced": {
|
"node_modules/@mrmlnc/readdir-enhanced": {
|
||||||
"version": "2.2.1",
|
"version": "2.2.1",
|
||||||
"resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
|
"resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
|
||||||
@ -4197,6 +4182,16 @@
|
|||||||
"@xtuc/long": "4.2.2"
|
"@xtuc/long": "4.2.2"
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
|
"node_modules/@xhacker/kgmwasm": {
|
||||||
|
"version": "1.0.0",
|
||||||
|
"resolved": "https://registry.npmjs.org/@xhacker/kgmwasm/-/kgmwasm-1.0.0.tgz",
|
||||||
|
"integrity": "sha512-LnBuEVRJQVyJGJTb0cPZxZDu7Qi4PqDhJLRaRJfG6pSUeZuIoglzHiysyd4XfNHobNnLxG8v1IiNPS/uWwoG0A=="
|
||||||
|
},
|
||||||
|
"node_modules/@xhacker/qmcwasm": {
|
||||||
|
"version": "1.0.0",
|
||||||
|
"resolved": "https://registry.npmjs.org/@xhacker/qmcwasm/-/qmcwasm-1.0.0.tgz",
|
||||||
|
"integrity": "sha512-oE6isNLmCDqIvxJV9KyDVlIzMISQzTj8o1ePWtQ+DhfXLI0hel/DwOIQ3icCikWnfwA/5SDs2hYw5BvrxdJ63g=="
|
||||||
|
},
|
||||||
"node_modules/@xtuc/ieee754": {
|
"node_modules/@xtuc/ieee754": {
|
||||||
"version": "1.2.0",
|
"version": "1.2.0",
|
||||||
"resolved": "https://registry.npmjs.org/@xtuc/ieee754/-/ieee754-1.2.0.tgz",
|
"resolved": "https://registry.npmjs.org/@xtuc/ieee754/-/ieee754-1.2.0.tgz",
|
||||||
@ -5717,7 +5712,7 @@
|
|||||||
},
|
},
|
||||||
"node_modules/caniuse-lite": {
|
"node_modules/caniuse-lite": {
|
||||||
"version": "1.0.30001434",
|
"version": "1.0.30001434",
|
||||||
"resolved": "https://registry.npmmirror.com/caniuse-lite/-/caniuse-lite-1.0.30001434.tgz",
|
"resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001434.tgz",
|
||||||
"integrity": "sha512-aOBHrLmTQw//WFa2rcF1If9fa3ypkC1wzqqiKHgfdrXTWcU8C4gKVZT77eQAPWN1APys3+uQ0Df07rKauXGEYA=="
|
"integrity": "sha512-aOBHrLmTQw//WFa2rcF1If9fa3ypkC1wzqqiKHgfdrXTWcU8C4gKVZT77eQAPWN1APys3+uQ0Df07rKauXGEYA=="
|
||||||
},
|
},
|
||||||
"node_modules/case-sensitive-paths-webpack-plugin": {
|
"node_modules/case-sensitive-paths-webpack-plugin": {
|
||||||
@ -23195,21 +23190,6 @@
|
|||||||
"regenerator-runtime": "^0.13.3"
|
"regenerator-runtime": "^0.13.3"
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
"@jixun/kugou-crypto": {
|
|
||||||
"version": "1.0.3",
|
|
||||||
"resolved": "https://registry.npmjs.org/@jixun/kugou-crypto/-/kugou-crypto-1.0.3.tgz",
|
|
||||||
"integrity": "sha512-ZiwSkpIAH8IkFcTfMjdQMpP/xco3iXEdYDEQo4wquYpSAln5RmSed3iBctnpoE6s3X1cxmBGhpCYW6v6vZfs+g==",
|
|
||||||
"requires": {
|
|
||||||
"commander": "^9.2.0"
|
|
||||||
},
|
|
||||||
"dependencies": {
|
|
||||||
"commander": {
|
|
||||||
"version": "9.2.0",
|
|
||||||
"resolved": "https://registry.npmjs.org/commander/-/commander-9.2.0.tgz",
|
|
||||||
"integrity": "sha512-e2i4wANQiSXgnrBlIatyHtP1odfUp0BbV5Y5nEGbxtIrStkEOAAzCUirvLBNXHLr7kwLvJl6V+4V3XV9x7Wd9w=="
|
|
||||||
}
|
|
||||||
}
|
|
||||||
},
|
|
||||||
"@mrmlnc/readdir-enhanced": {
|
"@mrmlnc/readdir-enhanced": {
|
||||||
"version": "2.2.1",
|
"version": "2.2.1",
|
||||||
"resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
|
"resolved": "https://registry.npmjs.org/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz",
|
||||||
@ -24256,6 +24236,16 @@
|
|||||||
"@xtuc/long": "4.2.2"
|
"@xtuc/long": "4.2.2"
|
||||||
}
|
}
|
||||||
},
|
},
|
||||||
|
"@xhacker/kgmwasm": {
|
||||||
|
"version": "1.0.0",
|
||||||
|
"resolved": "https://registry.npmjs.org/@xhacker/kgmwasm/-/kgmwasm-1.0.0.tgz",
|
||||||
|
"integrity": "sha512-LnBuEVRJQVyJGJTb0cPZxZDu7Qi4PqDhJLRaRJfG6pSUeZuIoglzHiysyd4XfNHobNnLxG8v1IiNPS/uWwoG0A=="
|
||||||
|
},
|
||||||
|
"@xhacker/qmcwasm": {
|
||||||
|
"version": "1.0.0",
|
||||||
|
"resolved": "https://registry.npmjs.org/@xhacker/qmcwasm/-/qmcwasm-1.0.0.tgz",
|
||||||
|
"integrity": "sha512-oE6isNLmCDqIvxJV9KyDVlIzMISQzTj8o1ePWtQ+DhfXLI0hel/DwOIQ3icCikWnfwA/5SDs2hYw5BvrxdJ63g=="
|
||||||
|
},
|
||||||
"@xtuc/ieee754": {
|
"@xtuc/ieee754": {
|
||||||
"version": "1.2.0",
|
"version": "1.2.0",
|
||||||
"resolved": "https://registry.npmjs.org/@xtuc/ieee754/-/ieee754-1.2.0.tgz",
|
"resolved": "https://registry.npmjs.org/@xtuc/ieee754/-/ieee754-1.2.0.tgz",
|
||||||
@ -25487,7 +25477,7 @@
|
|||||||
},
|
},
|
||||||
"caniuse-lite": {
|
"caniuse-lite": {
|
||||||
"version": "1.0.30001434",
|
"version": "1.0.30001434",
|
||||||
"resolved": "https://registry.npmmirror.com/caniuse-lite/-/caniuse-lite-1.0.30001434.tgz",
|
"resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001434.tgz",
|
||||||
"integrity": "sha512-aOBHrLmTQw//WFa2rcF1If9fa3ypkC1wzqqiKHgfdrXTWcU8C4gKVZT77eQAPWN1APys3+uQ0Df07rKauXGEYA=="
|
"integrity": "sha512-aOBHrLmTQw//WFa2rcF1If9fa3ypkC1wzqqiKHgfdrXTWcU8C4gKVZT77eQAPWN1APys3+uQ0Df07rKauXGEYA=="
|
||||||
},
|
},
|
||||||
"case-sensitive-paths-webpack-plugin": {
|
"case-sensitive-paths-webpack-plugin": {
|
||||||
|
|||||||
@ -1,13 +1,13 @@
|
|||||||
{
|
{
|
||||||
"name": "unlock-music",
|
"name": "unlock-music",
|
||||||
"version": "1.10.3",
|
"version": "1.10.6",
|
||||||
"ext_build": 0,
|
"ext_build": 0,
|
||||||
"updateInfo": "完善音乐标签编辑功能，支持编辑更多标签",
|
"updateInfo": "修正文件过小的情况下酷狗 / QQ解密错误问题",
|
||||||
"license": "MIT",
|
"license": "MIT",
|
||||||
"description": "Unlock encrypted music file in browser.",
|
"description": "Unlock encrypted music file in browser.",
|
||||||
"repository": {
|
"repository": {
|
||||||
"type": "git",
|
"type": "git",
|
||||||
"url": "https://github.com/ix64/unlock-music"
|
"url": "https://git.unlock-music.dev/um/web"
|
||||||
},
|
},
|
||||||
"private": true,
|
"private": true,
|
||||||
"scripts": {
|
"scripts": {
|
||||||
@ -21,8 +21,9 @@
|
|||||||
},
|
},
|
||||||
"dependencies": {
|
"dependencies": {
|
||||||
"@babel/preset-typescript": "^7.16.5",
|
"@babel/preset-typescript": "^7.16.5",
|
||||||
"@jixun/kugou-crypto": "^1.0.3",
|
|
||||||
"@unlock-music/joox-crypto": "^0.0.1-R5",
|
"@unlock-music/joox-crypto": "^0.0.1-R5",
|
||||||
|
"@xhacker/kgmwasm": "^1.0.0",
|
||||||
|
"@xhacker/qmcwasm": "^1.0.0",
|
||||||
"base64-js": "^1.5.1",
|
"base64-js": "^1.5.1",
|
||||||
"browser-id3-writer": "^4.4.0",
|
"browser-id3-writer": "^4.4.0",
|
||||||
"core-js": "^3.16.0",
|
"core-js": "^3.16.0",
|
||||||
|
|||||||
@ -1,39 +1,89 @@
|
|||||||
<!DOCTYPE html>
|
<!DOCTYPE html>
|
||||||
<html lang="zh-CN">
|
<html lang="zh-CN">
|
||||||
<head>
|
<head>
|
||||||
<meta charset="utf-8">
|
<meta charset="utf-8" />
|
||||||
<meta content="webkit" name="renderer">
|
<meta content="webkit" name="renderer" />
|
||||||
<meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
|
<meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible" />
|
||||||
<meta content="width=device-width,initial-scale=1.0" name="viewport">
|
<meta content="width=device-width,initial-scale=1.0" name="viewport" />
|
||||||
<title>音乐解锁</title>
|
<title>音乐解锁</title>
|
||||||
<meta content="音乐,解锁,ncm,qmc,mgg,mflac,qq音乐,网易云音乐,加密" name="keywords"/>
|
<meta content="音乐,解锁,ncm,qmc,mgg,mflac,qq音乐,网易云音乐,加密" name="keywords" />
|
||||||
<meta content="音乐解锁 - 在任何设备上解锁已购的加密音乐！" name="description"/>
|
<meta content="音乐解锁 - 在任何设备上解锁已购的加密音乐！" name="description" />
|
||||||
<!--@formatter:off-->
|
<style>
|
||||||
<style>#loader{position:absolute;left:50%;top:50%;z-index:1010;margin:-75px 0 0 -75px;border:16px solid #f3f3f3;border-radius:50%;border-top:16px solid #1db1ff;width:120px;height:120px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}#loader-mask{text-align:center;position:absolute;width:100%;height:100%;bottom:0;left:0;right:0;top:0;z-index:1009;background-color:rgba(242,246,252,.88)}@media (prefers-color-scheme:dark){#loader-mask{color:#fff;background-color:rgba(0,0,0,.85)}#loader-mask a{color:#ddd}#loader-mask a:hover{color:#1db1ff}}#loader-source{font-size:1.5rem}#loader-tips-timeout{font-size:1.2rem}</style>
|
#loader {
|
||||||
<!--@formatter:on-->
|
position: absolute;
|
||||||
</head>
|
left: 50%;
|
||||||
<body>
|
top: 50%;
|
||||||
|
z-index: 1010;
|
||||||
|
margin: -75px 0 0 -75px;
|
||||||
|
border: 16px solid #f3f3f3;
|
||||||
|
border-radius: 50%;
|
||||||
|
border-top: 16px solid #1db1ff;
|
||||||
|
width: 120px;
|
||||||
|
height: 120px;
|
||||||
|
animation: spin 2s linear infinite;
|
||||||
|
}
|
||||||
|
@keyframes spin {
|
||||||
|
0% {
|
||||||
|
transform: rotate(0);
|
||||||
|
}
|
||||||
|
100% {
|
||||||
|
transform: rotate(360deg);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#loader-mask {
|
||||||
|
text-align: center;
|
||||||
|
position: absolute;
|
||||||
|
width: 100%;
|
||||||
|
height: 100%;
|
||||||
|
bottom: 0;
|
||||||
|
left: 0;
|
||||||
|
right: 0;
|
||||||
|
top: 0;
|
||||||
|
z-index: 1009;
|
||||||
|
background-color: rgba(242, 246, 252, 0.88);
|
||||||
|
}
|
||||||
|
@media (prefers-color-scheme: dark) {
|
||||||
|
#loader-mask {
|
||||||
|
color: #fff;
|
||||||
|
background-color: rgba(0, 0, 0, 0.85);
|
||||||
|
}
|
||||||
|
#loader-mask a {
|
||||||
|
color: #ddd;
|
||||||
|
}
|
||||||
|
#loader-mask a:hover {
|
||||||
|
color: #1db1ff;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#loader-source {
|
||||||
|
font-size: 1.5rem;
|
||||||
|
}
|
||||||
|
#loader-tips-timeout {
|
||||||
|
font-size: 1.2rem;
|
||||||
|
}
|
||||||
|
</style>
|
||||||
|
</head>
|
||||||
|
|
||||||
<div id="loader-mask">
|
<body>
|
||||||
<div id="loader"></div>
|
<div id="loader-mask">
|
||||||
<noscript>
|
<div id="loader"></div>
|
||||||
|
<noscript>
|
||||||
<h3 id="loader-js">请启用JavaScript</h3>
|
<h3 id="loader-js">请启用JavaScript</h3>
|
||||||
</noscript>
|
</noscript>
|
||||||
<h3 id="loader-source"> 请勿直接运行源代码！ </h3>
|
<h3 id="loader-source">请勿直接运行源代码！</h3>
|
||||||
<div id="loader-tips-outdated" hidden>
|
<div id="loader-tips-outdated" hidden>
|
||||||
<h2>您可能在使用不受支持的<span style="color:#f00;">过时</span>浏览器，这可能导致此应用无法正常工作。</h2>
|
<h2>您可能在使用不受支持的<span style="color: #f00">过时</span>浏览器，这可能导致此应用无法正常工作。</h2>
|
||||||
<h3>如果您使用双核浏览器，您可以尝试切换到 <span style="color:#f00;">“极速模式”</span> 解决此问题。</h3>
|
<h3>如果您使用双核浏览器，您可以尝试切换到 <span style="color: #f00">“极速模式”</span> 解决此问题。</h3>
|
||||||
<h3>或者，您可以尝试更换下方的几个浏览器之一。</h3>
|
<h3>或者，您可以尝试更换下方的几个浏览器之一。</h3>
|
||||||
</div>
|
</div>
|
||||||
<h3 id="loader-tips-timeout" hidden>
|
<h3 id="loader-tips-timeout" hidden>
|
||||||
音乐解锁采用了一些新特性！建议使用
|
音乐解锁采用了一些新特性！建议使用
|
||||||
<a href="https://www.microsoft.com/zh-cn/edge" target="_blank">Microsoft Edge Chromium</a>
|
<a href="https://www.microsoft.com/zh-cn/edge" target="_blank">Microsoft Edge Chromium</a>
|
||||||
<a href="https://www.google.cn/chrome/" target="_blank">Google Chrome</a>
|
<a href="https://www.google.cn/chrome/" target="_blank">Google Chrome</a>
|
||||||
<a href="https://www.firefox.com.cn/" target="_blank">Mozilla Firefox</a>
|
<a href="https://www.firefox.com.cn/" target="_blank">Mozilla Firefox</a>
|
||||||
| <a href="https://github.com/ix64/unlock-music/wiki/使用提示" target="_blank">使用提示</a>
|
| <a href="https://git.unlock-music.dev/um/web/wiki/使用提示" target="_blank">使用提示</a>
|
||||||
</h3>
|
</h3>
|
||||||
</div>
|
</div>
|
||||||
<div id="app"></div>
|
<div id="app"></div>
|
||||||
<script src="./loader.js"></script>
|
<script src="./loader.js"></script>
|
||||||
</body>
|
</body>
|
||||||
</html>
|
</html>
|
||||||
|
|||||||
@ -1,13 +0,0 @@
|
|||||||
#!/usr/bin/env bash
|
|
||||||
|
|
||||||
set -ex
|
|
||||||
|
|
||||||
cd "$(git rev-parse --show-toplevel)"
|
|
||||||
|
|
||||||
pushd ./src/QmcWasm
|
|
||||||
bash build-wasm
|
|
||||||
popd
|
|
||||||
|
|
||||||
pushd ./src/KgmWasm
|
|
||||||
bash build-wasm
|
|
||||||
popd
|
|
||||||
18
src/App.vue
18
src/App.vue
@ -1,23 +1,23 @@
|
|||||||
<template>
|
<template>
|
||||||
<el-container id="app">
|
<el-container id="app">
|
||||||
<el-main class="p-0">
|
<el-main>
|
||||||
<Home />
|
<Home />
|
||||||
</el-main>
|
</el-main>
|
||||||
<el-footer id="app-footer">
|
<el-footer id="app-footer">
|
||||||
<div>
|
<div>
|
||||||
<a href="https://github.com/ix64/unlock-music" target="_blank">音乐解锁</a>({{ version }})
|
<a href="https://git.unlock-music.dev/um/web" target="_blank">音乐解锁</a>({{ version }})
|
||||||
：移除已购音乐的加密保护。
|
：移除已购音乐的加密保护。
|
||||||
<a href="https://github.com/ix64/unlock-music/wiki/使用提示" target="_blank">使用提示</a>
|
<a href="https://git.unlock-music.dev/um/web/wiki/使用提示" target="_blank">使用提示</a>
|
||||||
</div>
|
</div>
|
||||||
<div>
|
<div>
|
||||||
目前支持 网易云音乐(ncm), QQ音乐(qmc, mflac, mgg), 酷狗音乐(kgm), 虾米音乐(xm), 酷我音乐(.kwm)
|
目前支持 网易云音乐(ncm), QQ音乐(qmc, mflac, mgg), 酷狗音乐(kgm), 虾米音乐(xm), 酷我音乐(.kwm)
|
||||||
<a href="https://github.com/ix64/unlock-music/blob/master/README.md" target="_blank">更多</a>。
|
<a href="https://git.unlock-music.dev/um/web/src/branch/master/README.md" target="_blank">更多</a>。
|
||||||
</div>
|
</div>
|
||||||
<div>
|
<div>
|
||||||
<!--如果进行二次开发，此行版权信息不得移除且应明显地标注于页面上-->
|
<!--如果进行二次开发，此行版权信息不得移除且应明显地标注于页面上-->
|
||||||
<span>Copyright © 2019 - {{ new Date().getFullYear() }} MengYX</span>
|
<span>Copyright © 2019 - {{ new Date().getFullYear() }} MengYX</span>
|
||||||
音乐解锁使用
|
音乐解锁使用
|
||||||
<a href="https://github.com/ix64/unlock-music/blob/master/LICENSE" target="_blank">MIT许可协议</a>
|
<a href="https://git.unlock-music.dev/um/web/src/branch/master/LICENSE" target="_blank">MIT许可协议</a>
|
||||||
开放源代码
|
开放源代码
|
||||||
</div>
|
</div>
|
||||||
</el-footer>
|
</el-footer>
|
||||||
@ -40,13 +40,11 @@ export default {
|
|||||||
},
|
},
|
||||||
data() {
|
data() {
|
||||||
return {
|
return {
|
||||||
version: config.version
|
version: config.version,
|
||||||
};
|
};
|
||||||
},
|
},
|
||||||
created() {
|
created() {
|
||||||
this.$nextTick(() => {
|
this.$nextTick(() => this.finishLoad());
|
||||||
this.finishLoad()
|
|
||||||
});
|
|
||||||
},
|
},
|
||||||
methods: {
|
methods: {
|
||||||
async finishLoad() {
|
async finishLoad() {
|
||||||
@ -79,7 +77,7 @@ export default {
|
|||||||
<div class="update-title">最近更新</div>
|
<div class="update-title">最近更新</div>
|
||||||
<div class="update-content"> ${config.updateInfo} </div>
|
<div class="update-content"> ${config.updateInfo} </div>
|
||||||
</div>
|
</div>
|
||||||
<a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>
|
<a target="_blank" href="https://git.unlock-music.dev/um/web/wiki/使用提示">使用提示</a>
|
||||||
</div>`,
|
</div>`,
|
||||||
dangerouslyUseHTMLString: true,
|
dangerouslyUseHTMLString: true,
|
||||||
duration: 10000,
|
duration: 10000,
|
||||||
|
|||||||
@ -1,65 +0,0 @@
|
|||||||
# CMakeList.txt : CMake project for KgmWasm, include source and define
|
|
||||||
# project specific logic here.
|
|
||||||
#
|
|
||||||
cmake_minimum_required (VERSION 3.8)
|
|
||||||
|
|
||||||
project ("KgmWasm")
|
|
||||||
|
|
||||||
set(CMAKE_CXX_STANDARD 14)
|
|
||||||
|
|
||||||
include_directories(
|
|
||||||
$<TARGET_PROPERTY:INTERFACE_INCLUDE_DIRECTORIES>
|
|
||||||
)
|
|
||||||
|
|
||||||
# Add source to this project's executable.
|
|
||||||
set(RUNTIME_METHODS_LIST
|
|
||||||
getValue
|
|
||||||
writeArrayToMemory
|
|
||||||
UTF8ToString
|
|
||||||
)
|
|
||||||
list(JOIN RUNTIME_METHODS_LIST "," RUNTIME_METHODS)
|
|
||||||
|
|
||||||
set(EMSCRIPTEN_FLAGS
|
|
||||||
"--bind"
|
|
||||||
"-s NO_DYNAMIC_EXECUTION=1"
|
|
||||||
"-s MODULARIZE=1"
|
|
||||||
"-s EXPORT_NAME=KgmCryptoModule"
|
|
||||||
"-s EXPORTED_RUNTIME_METHODS=${RUNTIME_METHODS}"
|
|
||||||
)
|
|
||||||
set(EMSCRIPTEN_LEGACY_FLAGS
|
|
||||||
${EMSCRIPTEN_FLAGS}
|
|
||||||
"-s WASM=0"
|
|
||||||
"--memory-init-file 0"
|
|
||||||
)
|
|
||||||
set(EMSCRIPTEN_WASM_BUNDLE_FLAGS
|
|
||||||
${EMSCRIPTEN_FLAGS}
|
|
||||||
"-s SINGLE_FILE=1"
|
|
||||||
)
|
|
||||||
|
|
||||||
list(JOIN EMSCRIPTEN_FLAGS " " EMSCRIPTEN_FLAGS_STR)
|
|
||||||
list(JOIN EMSCRIPTEN_LEGACY_FLAGS " " EMSCRIPTEN_LEGACY_FLAGS_STR)
|
|
||||||
list(JOIN EMSCRIPTEN_WASM_BUNDLE_FLAGS " " EMSCRIPTEN_WASM_BUNDLE_FLAGS_STR)
|
|
||||||
|
|
||||||
# Define projects config
|
|
||||||
set(WASM_SOURCES
|
|
||||||
"KgmWasm.cpp"
|
|
||||||
)
|
|
||||||
|
|
||||||
add_executable(KgmWasm ${WASM_SOURCES})
|
|
||||||
set_target_properties(
|
|
||||||
KgmWasm
|
|
||||||
PROPERTIES LINK_FLAGS ${EMSCRIPTEN_FLAGS_STR}
|
|
||||||
)
|
|
||||||
|
|
||||||
add_executable(KgmWasmBundle ${WASM_SOURCES})
|
|
||||||
set_target_properties(
|
|
||||||
KgmWasmBundle
|
|
||||||
PROPERTIES LINK_FLAGS ${EMSCRIPTEN_WASM_BUNDLE_FLAGS_STR}
|
|
||||||
)
|
|
||||||
|
|
||||||
add_executable(KgmLegacy ${WASM_SOURCES})
|
|
||||||
set_target_properties(
|
|
||||||
KgmLegacy
|
|
||||||
PROPERTIES LINK_FLAGS ${EMSCRIPTEN_LEGACY_FLAGS_STR}
|
|
||||||
)
|
|
||||||
|
|
||||||
@ -1,20 +0,0 @@
|
|||||||
// KgmWasm.cpp : Defines the entry point for the application.
|
|
||||||
//
|
|
||||||
|
|
||||||
#include "KgmWasm.h"
|
|
||||||
|
|
||||||
#include "kgm.hpp"
|
|
||||||
|
|
||||||
#include <stddef.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
size_t preDec(uintptr_t blob, size_t blobSize, std::string ext)
|
|
||||||
{
|
|
||||||
return PreDec((uint8_t*)blob, blobSize, ext == "vpr");
|
|
||||||
}
|
|
||||||
|
|
||||||
void decBlob(uintptr_t blob, size_t blobSize, size_t offset)
|
|
||||||
{
|
|
||||||
Decrypt((uint8_t*)blob, blobSize, offset);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
@ -1,18 +0,0 @@
|
|||||||
// KgmWasm.h : Include file for standard system include files,
|
|
||||||
// or project specific include files.
|
|
||||||
|
|
||||||
#pragma once
|
|
||||||
|
|
||||||
#include <emscripten/bind.h>
|
|
||||||
#include <string>
|
|
||||||
|
|
||||||
namespace em = emscripten;
|
|
||||||
|
|
||||||
size_t preDec(uintptr_t blob, size_t blobSize, std::string ext);
|
|
||||||
void decBlob(uintptr_t blob, size_t blobSize, size_t offset);
|
|
||||||
|
|
||||||
EMSCRIPTEN_BINDINGS(QmcCrypto)
|
|
||||||
{
|
|
||||||
em::function("preDec", &preDec, em::allow_raw_pointers());
|
|
||||||
em::function("decBlob", &decBlob, em::allow_raw_pointers());
|
|
||||||
}
|
|
||||||
@ -1,9 +0,0 @@
|
|||||||
# KgmWasm
|
|
||||||
|
|
||||||
## 构建
|
|
||||||
|
|
||||||
在 Linux 环境下执行 `bash build-wasm` 即可构建。
|
|
||||||
|
|
||||||
## Build
|
|
||||||
|
|
||||||
Linux environment required. Build wasm binary by execute `bash build-wasm`.
|
|
||||||
@ -1,41 +0,0 @@
|
|||||||
#!/usr/bin/env bash
|
|
||||||
|
|
||||||
set -e
|
|
||||||
|
|
||||||
pushd "$(realpath "$(dirname "$0")")"
|
|
||||||
|
|
||||||
CURR_DIR="${PWD}"
|
|
||||||
|
|
||||||
BUILD_TYPE="$1"
|
|
||||||
if [ -z "$BUILD_TYPE" ]; then
|
|
||||||
BUILD_TYPE=Release
|
|
||||||
fi
|
|
||||||
|
|
||||||
# CI: already had emsdk installed.
|
|
||||||
if ! command -v emcc; then
|
|
||||||
if [ ! -d ../../build/emsdk ]; then
|
|
||||||
git clone https://github.com/emscripten-core/emsdk.git ../../build/emsdk
|
|
||||||
fi
|
|
||||||
|
|
||||||
pushd ../../build/emsdk
|
|
||||||
./emsdk install 3.0.0
|
|
||||||
./emsdk activate 3.0.0
|
|
||||||
source ./emsdk_env.sh
|
|
||||||
popd # ../../build/emsdk
|
|
||||||
fi
|
|
||||||
|
|
||||||
mkdir -p build/wasm
|
|
||||||
pushd build/wasm
|
|
||||||
emcmake cmake -DCMAKE_BUILD_TYPE="$BUILD_TYPE" ../..
|
|
||||||
make -j
|
|
||||||
TARGET_FILES="
|
|
||||||
KgmLegacy.js
|
|
||||||
KgmWasm.js
|
|
||||||
KgmWasm.wasm
|
|
||||||
KgmWasmBundle.js
|
|
||||||
"
|
|
||||||
|
|
||||||
cp $TARGET_FILES "${CURR_DIR}/"
|
|
||||||
popd # build/wasm
|
|
||||||
|
|
||||||
popd
|
|
||||||
@ -1,112 +0,0 @@
|
|||||||
#include <vector>
|
|
||||||
|
|
||||||
std::vector<uint8_t> VprHeader = {
|
|
||||||
0x05, 0x28, 0xBC, 0x96, 0xE9, 0xE4, 0x5A, 0x43,
|
|
||||||
0x91, 0xAA, 0xBD, 0xD0, 0x7A, 0xF5, 0x36, 0x31 };
|
|
||||||
std::vector<uint8_t> KgmHeader = {
|
|
||||||
0x7C, 0xD5, 0x32, 0xEB, 0x86, 0x02, 0x7F, 0x4B,
|
|
||||||
0xA8, 0xAF, 0xA6, 0x8E, 0x0F, 0xFF, 0x99, 0x14 };
|
|
||||||
std::vector<uint8_t> VprMaskDiff = {
|
|
||||||
0x25, 0xDF, 0xE8, 0xA6, 0x75, 0x1E, 0x75, 0x0E,
|
|
||||||
0x2F, 0x80, 0xF3, 0x2D, 0xB8, 0xB6, 0xE3, 0x11, 0x00 };
|
|
||||||
|
|
||||||
std::vector<uint8_t> MaskV2;
|
|
||||||
|
|
||||||
std::vector<uint8_t> table1 = {
|
|
||||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
||||||
0x00, 0x01, 0x21, 0x01, 0x61, 0x01, 0x21, 0x01, 0xe1, 0x01, 0x21, 0x01, 0x61, 0x01, 0x21, 0x01,
|
|
||||||
0xd2, 0x23, 0x02, 0x02, 0x42, 0x42, 0x02, 0x02, 0xc2, 0xc2, 0x02, 0x02, 0x42, 0x42, 0x02, 0x02,
|
|
||||||
0xd3, 0xd3, 0x02, 0x03, 0x63, 0x43, 0x63, 0x03, 0xe3, 0xc3, 0xe3, 0x03, 0x63, 0x43, 0x63, 0x03,
|
|
||||||
0x94, 0xb4, 0x94, 0x65, 0x04, 0x04, 0x04, 0x04, 0x84, 0x84, 0x84, 0x84, 0x04, 0x04, 0x04, 0x04,
|
|
||||||
0x95, 0x95, 0x95, 0x95, 0x04, 0x05, 0x25, 0x05, 0xe5, 0x85, 0xa5, 0x85, 0xe5, 0x05, 0x25, 0x05,
|
|
||||||
0xd6, 0xb6, 0x96, 0xb6, 0xd6, 0x27, 0x06, 0x06, 0xc6, 0xc6, 0x86, 0x86, 0xc6, 0xc6, 0x06, 0x06,
|
|
||||||
0xd7, 0xd7, 0x97, 0x97, 0xd7, 0xd7, 0x06, 0x07, 0xe7, 0xc7, 0xe7, 0x87, 0xe7, 0xc7, 0xe7, 0x07,
|
|
||||||
0x18, 0x38, 0x18, 0x78, 0x18, 0x38, 0x18, 0xe9, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
|
|
||||||
0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x08, 0x09, 0x29, 0x09, 0x69, 0x09, 0x29, 0x09,
|
|
||||||
0xda, 0x3a, 0x1a, 0x3a, 0x5a, 0x3a, 0x1a, 0x3a, 0xda, 0x2b, 0x0a, 0x0a, 0x4a, 0x4a, 0x0a, 0x0a,
|
|
||||||
0xdb, 0xdb, 0x1b, 0x1b, 0x5b, 0x5b, 0x1b, 0x1b, 0xdb, 0xdb, 0x0a, 0x0b, 0x6b, 0x4b, 0x6b, 0x0b,
|
|
||||||
0x9c, 0xbc, 0x9c, 0x7c, 0x1c, 0x3c, 0x1c, 0x7c, 0x9c, 0xbc, 0x9c, 0x6d, 0x0c, 0x0c, 0x0c, 0x0c,
|
|
||||||
0x9d, 0x9d, 0x9d, 0x9d, 0x1d, 0x1d, 0x1d, 0x1d, 0x9d, 0x9d, 0x9d, 0x9d, 0x0c, 0x0d, 0x2d, 0x0d,
|
|
||||||
0xde, 0xbe, 0x9e, 0xbe, 0xde, 0x3e, 0x1e, 0x3e, 0xde, 0xbe, 0x9e, 0xbe, 0xde, 0x2f, 0x0e, 0x0e,
|
|
||||||
0xdf, 0xdf, 0x9f, 0x9f, 0xdf, 0xdf, 0x1f, 0x1f, 0xdf, 0xdf, 0x9f, 0x9f, 0xdf, 0xdf, 0x0e, 0x0f,
|
|
||||||
0x00, 0x20, 0x00, 0x60, 0x00, 0x20, 0x00, 0xe0, 0x00, 0x20, 0x00, 0x60, 0x00, 0x20, 0x00, 0xf1
|
|
||||||
};
|
|
||||||
|
|
||||||
std::vector<uint8_t> table2 = {
|
|
||||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
||||||
0x00, 0x01, 0x23, 0x01, 0x67, 0x01, 0x23, 0x01, 0xef, 0x01, 0x23, 0x01, 0x67, 0x01, 0x23, 0x01,
|
|
||||||
0xdf, 0x21, 0x02, 0x02, 0x46, 0x46, 0x02, 0x02, 0xce, 0xce, 0x02, 0x02, 0x46, 0x46, 0x02, 0x02,
|
|
||||||
0xde, 0xde, 0x02, 0x03, 0x65, 0x47, 0x65, 0x03, 0xed, 0xcf, 0xed, 0x03, 0x65, 0x47, 0x65, 0x03,
|
|
||||||
0x9d, 0xbf, 0x9d, 0x63, 0x04, 0x04, 0x04, 0x04, 0x8c, 0x8c, 0x8c, 0x8c, 0x04, 0x04, 0x04, 0x04,
|
|
||||||
0x9c, 0x9c, 0x9c, 0x9c, 0x04, 0x05, 0x27, 0x05, 0xeb, 0x8d, 0xaf, 0x8d, 0xeb, 0x05, 0x27, 0x05,
|
|
||||||
0xdb, 0xbd, 0x9f, 0xbd, 0xdb, 0x25, 0x06, 0x06, 0xca, 0xca, 0x8e, 0x8e, 0xca, 0xca, 0x06, 0x06,
|
|
||||||
0xda, 0xda, 0x9e, 0x9e, 0xda, 0xda, 0x06, 0x07, 0xe9, 0xcb, 0xe9, 0x8f, 0xe9, 0xcb, 0xe9, 0x07,
|
|
||||||
0x19, 0x3b, 0x19, 0x7f, 0x19, 0x3b, 0x19, 0xe7, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
|
|
||||||
0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x08, 0x09, 0x2b, 0x09, 0x6f, 0x09, 0x2b, 0x09,
|
|
||||||
0xd7, 0x39, 0x1b, 0x39, 0x5f, 0x39, 0x1b, 0x39, 0xd7, 0x29, 0x0a, 0x0a, 0x4e, 0x4e, 0x0a, 0x0a,
|
|
||||||
0xd6, 0xd6, 0x1a, 0x1a, 0x5e, 0x5e, 0x1a, 0x1a, 0xd6, 0xd6, 0x0a, 0x0b, 0x6d, 0x4f, 0x6d, 0x0b,
|
|
||||||
0x95, 0xb7, 0x95, 0x7b, 0x1d, 0x3f, 0x1d, 0x7b, 0x95, 0xb7, 0x95, 0x6b, 0x0c, 0x0c, 0x0c, 0x0c,
|
|
||||||
0x94, 0x94, 0x94, 0x94, 0x1c, 0x1c, 0x1c, 0x1c, 0x94, 0x94, 0x94, 0x94, 0x0c, 0x0d, 0x2f, 0x0d,
|
|
||||||
0xd3, 0xb5, 0x97, 0xb5, 0xd3, 0x3d, 0x1f, 0x3d, 0xd3, 0xb5, 0x97, 0xb5, 0xd3, 0x2d, 0x0e, 0x0e,
|
|
||||||
0xd2, 0xd2, 0x96, 0x96, 0xd2, 0xd2, 0x1e, 0x1e, 0xd2, 0xd2, 0x96, 0x96, 0xd2, 0xd2, 0x0e, 0x0f,
|
|
||||||
0x00, 0x22, 0x00, 0x66, 0x00, 0x22, 0x00, 0xee, 0x00, 0x22, 0x00, 0x66, 0x00, 0x22, 0x00, 0xfe
|
|
||||||
};
|
|
||||||
|
|
||||||
std::vector<uint8_t> MaskV2PreDef = {
|
|
||||||
0xB8, 0xD5, 0x3D, 0xB2, 0xE9, 0xAF, 0x78, 0x8C, 0x83, 0x33, 0x71, 0x51, 0x76, 0xA0, 0xCD, 0x37,
|
|
||||||
0x2F, 0x3E, 0x35, 0x8D, 0xA9, 0xBE, 0x98, 0xB7, 0xE7, 0x8C, 0x22, 0xCE, 0x5A, 0x61, 0xDF, 0x68,
|
|
||||||
0x69, 0x89, 0xFE, 0xA5, 0xB6, 0xDE, 0xA9, 0x77, 0xFC, 0xC8, 0xBD, 0xBD, 0xE5, 0x6D, 0x3E, 0x5A,
|
|
||||||
0x36, 0xEF, 0x69, 0x4E, 0xBE, 0xE1, 0xE9, 0x66, 0x1C, 0xF3, 0xD9, 0x02, 0xB6, 0xF2, 0x12, 0x9B,
|
|
||||||
0x44, 0xD0, 0x6F, 0xB9, 0x35, 0x89, 0xB6, 0x46, 0x6D, 0x73, 0x82, 0x06, 0x69, 0xC1, 0xED, 0xD7,
|
|
||||||
0x85, 0xC2, 0x30, 0xDF, 0xA2, 0x62, 0xBE, 0x79, 0x2D, 0x62, 0x62, 0x3D, 0x0D, 0x7E, 0xBE, 0x48,
|
|
||||||
0x89, 0x23, 0x02, 0xA0, 0xE4, 0xD5, 0x75, 0x51, 0x32, 0x02, 0x53, 0xFD, 0x16, 0x3A, 0x21, 0x3B,
|
|
||||||
0x16, 0x0F, 0xC3, 0xB2, 0xBB, 0xB3, 0xE2, 0xBA, 0x3A, 0x3D, 0x13, 0xEC, 0xF6, 0x01, 0x45, 0x84,
|
|
||||||
0xA5, 0x70, 0x0F, 0x93, 0x49, 0x0C, 0x64, 0xCD, 0x31, 0xD5, 0xCC, 0x4C, 0x07, 0x01, 0x9E, 0x00,
|
|
||||||
0x1A, 0x23, 0x90, 0xBF, 0x88, 0x1E, 0x3B, 0xAB, 0xA6, 0x3E, 0xC4, 0x73, 0x47, 0x10, 0x7E, 0x3B,
|
|
||||||
0x5E, 0xBC, 0xE3, 0x00, 0x84, 0xFF, 0x09, 0xD4, 0xE0, 0x89, 0x0F, 0x5B, 0x58, 0x70, 0x4F, 0xFB,
|
|
||||||
0x65, 0xD8, 0x5C, 0x53, 0x1B, 0xD3, 0xC8, 0xC6, 0xBF, 0xEF, 0x98, 0xB0, 0x50, 0x4F, 0x0F, 0xEA,
|
|
||||||
0xE5, 0x83, 0x58, 0x8C, 0x28, 0x2C, 0x84, 0x67, 0xCD, 0xD0, 0x9E, 0x47, 0xDB, 0x27, 0x50, 0xCA,
|
|
||||||
0xF4, 0x63, 0x63, 0xE8, 0x97, 0x7F, 0x1B, 0x4B, 0x0C, 0xC2, 0xC1, 0x21, 0x4C, 0xCC, 0x58, 0xF5,
|
|
||||||
0x94, 0x52, 0xA3, 0xF3, 0xD3, 0xE0, 0x68, 0xF4, 0x00, 0x23, 0xF3, 0x5E, 0x0A, 0x7B, 0x93, 0xDD,
|
|
||||||
0xAB, 0x12, 0xB2, 0x13, 0xE8, 0x84, 0xD7, 0xA7, 0x9F, 0x0F, 0x32, 0x4C, 0x55, 0x1D, 0x04, 0x36,
|
|
||||||
0x52, 0xDC, 0x03, 0xF3, 0xF9, 0x4E, 0x42, 0xE9, 0x3D, 0x61, 0xEF, 0x7C, 0xB6, 0xB3, 0x93, 0x50,
|
|
||||||
};
|
|
||||||
|
|
||||||
uint8_t getMask(size_t pos) {
|
|
||||||
size_t offset = pos >> 4;
|
|
||||||
uint8_t value = 0;
|
|
||||||
while (offset >= 0x11) {
|
|
||||||
value ^= table1[offset % 272];
|
|
||||||
offset >>= 4;
|
|
||||||
value ^= table2[offset % 272];
|
|
||||||
offset >>= 4;
|
|
||||||
}
|
|
||||||
|
|
||||||
return MaskV2PreDef[pos % 272] ^ value;
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> key(17);
|
|
||||||
bool isVpr = false;
|
|
||||||
|
|
||||||
size_t PreDec(uint8_t* fileData, size_t size, bool iV) {
|
|
||||||
uint32_t headerLen = *(uint32_t*)(fileData + 0x10);
|
|
||||||
memcpy(key.data(), (fileData + 0x1C), 0x10);
|
|
||||||
key[16] = 0;
|
|
||||||
isVpr = iV;
|
|
||||||
return headerLen;
|
|
||||||
}
|
|
||||||
|
|
||||||
void Decrypt(uint8_t* fileData, size_t size, size_t offset) {
|
|
||||||
for (size_t i = 0; i < size; ++i) {
|
|
||||||
uint8_t med8 = key[(i + offset) % 17] ^ fileData[i];
|
|
||||||
med8 ^= (med8 & 0xf) << 4;
|
|
||||||
|
|
||||||
uint8_t msk8 = getMask(i + offset);
|
|
||||||
msk8 ^= (msk8 & 0xf) << 4;
|
|
||||||
fileData[i] = med8 ^ msk8;
|
|
||||||
|
|
||||||
if (isVpr) {
|
|
||||||
fileData[i] ^= VprMaskDiff[(i + offset) % 17];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,65 +0,0 @@
|
|||||||
# CMakeList.txt : CMake project for QmcWasm, include source and define
|
|
||||||
# project specific logic here.
|
|
||||||
#
|
|
||||||
cmake_minimum_required (VERSION 3.8)
|
|
||||||
|
|
||||||
project ("QmcWasm")
|
|
||||||
|
|
||||||
set(CMAKE_CXX_STANDARD 14)
|
|
||||||
|
|
||||||
include_directories(
|
|
||||||
$<TARGET_PROPERTY:INTERFACE_INCLUDE_DIRECTORIES>
|
|
||||||
)
|
|
||||||
|
|
||||||
# Add source to this project's executable.
|
|
||||||
set(RUNTIME_METHODS_LIST
|
|
||||||
getValue
|
|
||||||
writeArrayToMemory
|
|
||||||
UTF8ToString
|
|
||||||
)
|
|
||||||
list(JOIN RUNTIME_METHODS_LIST "," RUNTIME_METHODS)
|
|
||||||
|
|
||||||
set(EMSCRIPTEN_FLAGS
|
|
||||||
"--bind"
|
|
||||||
"-s NO_DYNAMIC_EXECUTION=1"
|
|
||||||
"-s MODULARIZE=1"
|
|
||||||
"-s EXPORT_NAME=QmcCryptoModule"
|
|
||||||
"-s EXPORTED_RUNTIME_METHODS=${RUNTIME_METHODS}"
|
|
||||||
)
|
|
||||||
set(EMSCRIPTEN_LEGACY_FLAGS
|
|
||||||
${EMSCRIPTEN_FLAGS}
|
|
||||||
"-s WASM=0"
|
|
||||||
"--memory-init-file 0"
|
|
||||||
)
|
|
||||||
set(EMSCRIPTEN_WASM_BUNDLE_FLAGS
|
|
||||||
${EMSCRIPTEN_FLAGS}
|
|
||||||
"-s SINGLE_FILE=1"
|
|
||||||
)
|
|
||||||
|
|
||||||
list(JOIN EMSCRIPTEN_FLAGS " " EMSCRIPTEN_FLAGS_STR)
|
|
||||||
list(JOIN EMSCRIPTEN_LEGACY_FLAGS " " EMSCRIPTEN_LEGACY_FLAGS_STR)
|
|
||||||
list(JOIN EMSCRIPTEN_WASM_BUNDLE_FLAGS " " EMSCRIPTEN_WASM_BUNDLE_FLAGS_STR)
|
|
||||||
|
|
||||||
# Define projects config
|
|
||||||
set(WASM_SOURCES
|
|
||||||
"QmcWasm.cpp"
|
|
||||||
)
|
|
||||||
|
|
||||||
add_executable(QmcWasm ${WASM_SOURCES})
|
|
||||||
set_target_properties(
|
|
||||||
QmcWasm
|
|
||||||
PROPERTIES LINK_FLAGS ${EMSCRIPTEN_FLAGS_STR}
|
|
||||||
)
|
|
||||||
|
|
||||||
add_executable(QmcWasmBundle ${WASM_SOURCES})
|
|
||||||
set_target_properties(
|
|
||||||
QmcWasmBundle
|
|
||||||
PROPERTIES LINK_FLAGS ${EMSCRIPTEN_WASM_BUNDLE_FLAGS_STR}
|
|
||||||
)
|
|
||||||
|
|
||||||
add_executable(QmcLegacy ${WASM_SOURCES})
|
|
||||||
set_target_properties(
|
|
||||||
QmcLegacy
|
|
||||||
PROPERTIES LINK_FLAGS ${EMSCRIPTEN_LEGACY_FLAGS_STR}
|
|
||||||
)
|
|
||||||
|
|
||||||
@ -1,57 +0,0 @@
|
|||||||
// QmcWasm.cpp : Defines the entry point for the application.
|
|
||||||
//
|
|
||||||
|
|
||||||
#include "QmcWasm.h"
|
|
||||||
|
|
||||||
#include "qmc.hpp"
|
|
||||||
|
|
||||||
#include <stddef.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
std::string err = "";
|
|
||||||
std::string sid = "";
|
|
||||||
QmcDecode e;
|
|
||||||
|
|
||||||
int preDec(uintptr_t blob, size_t blobSize, std::string ext)
|
|
||||||
{
|
|
||||||
if (!e.SetBlob((uint8_t*)blob, blobSize))
|
|
||||||
{
|
|
||||||
err = "cannot allocate memory";
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
int tailSize = e.PreDecode(ext);
|
|
||||||
if (e.error != "")
|
|
||||||
{
|
|
||||||
err = e.error;
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
sid = e.songId;
|
|
||||||
return tailSize;
|
|
||||||
}
|
|
||||||
|
|
||||||
size_t decBlob(uintptr_t blob, size_t blobSize, size_t offset)
|
|
||||||
{
|
|
||||||
if (!e.SetBlob((uint8_t*)blob, blobSize))
|
|
||||||
{
|
|
||||||
err = "cannot allocate memory";
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
std::vector<uint8_t> decData = e.Decode(offset);
|
|
||||||
if (e.error != "")
|
|
||||||
{
|
|
||||||
err = e.error;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
memcpy((uint8_t*)blob, decData.data(), decData.size());
|
|
||||||
return decData.size();
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string getErr()
|
|
||||||
{
|
|
||||||
return err;
|
|
||||||
}
|
|
||||||
|
|
||||||
std::string getSongId()
|
|
||||||
{
|
|
||||||
return sid;
|
|
||||||
}
|
|
||||||
@ -1,23 +0,0 @@
|
|||||||
// QmcWasm.h : Include file for standard system include files,
|
|
||||||
// or project specific include files.
|
|
||||||
|
|
||||||
#pragma once
|
|
||||||
|
|
||||||
#include <emscripten/bind.h>
|
|
||||||
#include <string>
|
|
||||||
|
|
||||||
namespace em = emscripten;
|
|
||||||
|
|
||||||
int preDec(uintptr_t blob, size_t blobSize, std::string ext);
|
|
||||||
size_t decBlob(uintptr_t blob, size_t blobSize, size_t offset);
|
|
||||||
std::string getErr();
|
|
||||||
std::string getSongId();
|
|
||||||
|
|
||||||
EMSCRIPTEN_BINDINGS(QmcCrypto)
|
|
||||||
{
|
|
||||||
em::function("getErr", &getErr);
|
|
||||||
em::function("getSongId", &getSongId);
|
|
||||||
|
|
||||||
em::function("preDec", &preDec, em::allow_raw_pointers());
|
|
||||||
em::function("decBlob", &decBlob, em::allow_raw_pointers());
|
|
||||||
}
|
|
||||||
@ -1,9 +0,0 @@
|
|||||||
# QmcWasm
|
|
||||||
|
|
||||||
## 构建
|
|
||||||
|
|
||||||
在 Linux 环境下执行 `bash build-wasm` 即可构建。
|
|
||||||
|
|
||||||
## Build
|
|
||||||
|
|
||||||
Linux environment required. Build wasm binary by execute `bash build-wasm`.
|
|
||||||
@ -1,289 +0,0 @@
|
|||||||
#ifndef QQMUSIC_CPP_TENCENTTEA_HPP
|
|
||||||
#define QQMUSIC_CPP_TENCENTTEA_HPP
|
|
||||||
|
|
||||||
#include <cstdlib>
|
|
||||||
#include <cstdio>
|
|
||||||
#include <cstdint>
|
|
||||||
#include <vector>
|
|
||||||
#include <time.h>
|
|
||||||
#include <arpa/inet.h>
|
|
||||||
|
|
||||||
const uint32_t DELTA = 0x9e3779b9;
|
|
||||||
|
|
||||||
#define ROUNDS 32
|
|
||||||
#define SALT_LEN 2
|
|
||||||
#define ZERO_LEN 7
|
|
||||||
|
|
||||||
void TeaDecryptECB(uint8_t* src, uint8_t* dst, std::vector<uint8_t> key, size_t rounds = ROUNDS) {
|
|
||||||
if (key.size() != 16 || (rounds & 1) != 0)
|
|
||||||
{
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
uint32_t y, z, sum;
|
|
||||||
uint32_t k[4];
|
|
||||||
int i;
|
|
||||||
|
|
||||||
//now encrypted buf is TCP/IP-endian;
|
|
||||||
//TCP/IP network byte order (which is big-endian).
|
|
||||||
y = ntohl(*((uint32_t*)src));
|
|
||||||
z = ntohl(*((uint32_t*)(src + 4)));
|
|
||||||
//std::cout << ntohl(0x0a3aea41);
|
|
||||||
|
|
||||||
for (i = 0; i < 4; i++) {
|
|
||||||
//key is TCP/IP-endian;
|
|
||||||
k[i] = ntohl(*((uint32_t*)(key.data() + i * 4)));
|
|
||||||
}
|
|
||||||
|
|
||||||
sum = (DELTA * rounds);
|
|
||||||
for (i = 0; i < rounds; i++) {
|
|
||||||
z -= ((y << 4) + k[2]) ^ (y + sum) ^ ((y >> 5) + k[3]);
|
|
||||||
y -= ((z << 4) + k[0]) ^ (z + sum) ^ ((z >> 5) + k[1]);
|
|
||||||
sum -= DELTA;
|
|
||||||
}
|
|
||||||
|
|
||||||
*((uint32_t*)dst) = ntohl(y);
|
|
||||||
*((uint32_t*)(dst + 4)) = ntohl(z);
|
|
||||||
|
|
||||||
//now plain-text is TCP/IP-endian;
|
|
||||||
}
|
|
||||||
|
|
||||||
void TeaEncryptECB(uint8_t* src, uint8_t* dst, std::vector<uint8_t> key, size_t rounds = ROUNDS) {
|
|
||||||
if (key.size() != 16 || (rounds & 1) != 0)
|
|
||||||
{
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
uint32_t y, z, sum;
|
|
||||||
uint32_t k[4];
|
|
||||||
int i;
|
|
||||||
|
|
||||||
//now encrypted buf is TCP/IP-endian;
|
|
||||||
//TCP/IP network byte order (which is big-endian).
|
|
||||||
y = ntohl(*((uint32_t*)src));
|
|
||||||
z = ntohl(*((uint32_t*)(src + 4)));
|
|
||||||
//std::cout << ntohl(0x0a3aea41);
|
|
||||||
|
|
||||||
for (i = 0; i < 4; i++) {
|
|
||||||
//key is TCP/IP-endian;
|
|
||||||
k[i] = ntohl(*((uint32_t*)(key.data() + i * 4)));
|
|
||||||
}
|
|
||||||
|
|
||||||
sum = 0;
|
|
||||||
for (i = 0; i < rounds; i++) {
|
|
||||||
sum += DELTA;
|
|
||||||
y += ((z << 4) + k[0]) ^ (z + sum) ^ ((z >> 5) + k[1]);
|
|
||||||
z += ((y << 4) + k[2]) ^ (y + sum) ^ ((y >> 5) + k[3]);
|
|
||||||
}
|
|
||||||
|
|
||||||
*((uint32_t*)dst) = ntohl(y);
|
|
||||||
*((uint32_t*)(dst + 4)) = ntohl(z);
|
|
||||||
|
|
||||||
//now plain-text is TCP/IP-endian;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*pKey为16byte*/
|
|
||||||
/*
|
|
||||||
输入:nInBufLen为需加密的明文部分(Body)长度;
|
|
||||||
输出:返回为加密后的长度(是8byte的倍数);
|
|
||||||
*/
|
|
||||||
/*TEA加密算法,CBC模式*/
|
|
||||||
/*密文格式:PadLen(1byte)+Padding(var,0-7byte)+Salt(2byte)+Body(var byte)+Zero(7byte)*/
|
|
||||||
int encryptTencentTeaLen(int nInBufLen)
|
|
||||||
{
|
|
||||||
|
|
||||||
int nPadSaltBodyZeroLen/*PadLen(1byte)+Salt+Body+Zero的长度*/;
|
|
||||||
int nPadlen;
|
|
||||||
|
|
||||||
/*根据Body长度计算PadLen,最小必需长度必需为8byte的整数倍*/
|
|
||||||
nPadSaltBodyZeroLen = nInBufLen/*Body长度*/ + 1 + SALT_LEN + ZERO_LEN/*PadLen(1byte)+Salt(2byte)+Zero(7byte)*/;
|
|
||||||
if ((nPadlen = nPadSaltBodyZeroLen % 8)) /*len=nSaltBodyZeroLen%8*/
|
|
||||||
{
|
|
||||||
/*模8余0需补0,余1补7,余2补6,...,余7补1*/
|
|
||||||
nPadlen = 8 - nPadlen;
|
|
||||||
}
|
|
||||||
|
|
||||||
return nPadlen;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*pKey为16byte*/
|
|
||||||
/*
|
|
||||||
输入:pInBuf为需加密的明文部分(Body),nInBufLen为pInBuf长度;
|
|
||||||
输出:pOutBuf为密文格式,pOutBufLen为pOutBuf的长度是8byte的倍数;
|
|
||||||
*/
|
|
||||||
/*TEA加密算法,CBC模式*/
|
|
||||||
/*密文格式:PadLen(1byte)+Padding(var,0-7byte)+Salt(2byte)+Body(var byte)+Zero(7byte)*/
|
|
||||||
bool encryptTencentTea(std::vector<uint8_t> inBuf, std::vector<uint8_t> key, std::vector<uint8_t> &outBuf)
|
|
||||||
{
|
|
||||||
srand(time(0));
|
|
||||||
int nPadlen = encryptTencentTeaLen(inBuf.size());
|
|
||||||
size_t ivCrypt;
|
|
||||||
std::vector<uint8_t> srcBuf;
|
|
||||||
srcBuf.resize(8);
|
|
||||||
std::vector<uint8_t> ivPlain;
|
|
||||||
ivPlain.resize(8);
|
|
||||||
int tmpIdx, i, j;
|
|
||||||
|
|
||||||
/*加密第一块数据(8byte),取前面10byte*/
|
|
||||||
srcBuf[0] = (((char)rand()) & 0x0f8)/*最低三位存PadLen,清零*/ | (char)nPadlen;
|
|
||||||
tmpIdx = 1; /*tmpIdx指向srcBuf下一个位置*/
|
|
||||||
|
|
||||||
while (nPadlen--) srcBuf[tmpIdx++] = (char)rand(); /*Padding*/
|
|
||||||
|
|
||||||
/*come here, tmpIdx must <= 8*/
|
|
||||||
|
|
||||||
for (i = 0; i < 8; i++) ivPlain[i] = 0;
|
|
||||||
ivCrypt = 0;//ivPlain /*make zero iv*/
|
|
||||||
|
|
||||||
auto outBufPos = 0; /*init outBufPos*/
|
|
||||||
|
|
||||||
#define cryptBlock {\
|
|
||||||
/*tmpIdx==8*/\
|
|
||||||
outBuf.resize(outBuf.size() + 8);\
|
|
||||||
for (j = 0; j < 8; j++) /*加密前异或前8个byte的密文(iv_crypt指向的)*/\
|
|
||||||
srcBuf[j] ^= outBuf[j + ivCrypt];\
|
|
||||||
/*pOutBuffer、pInBuffer均为8byte, pKey为16byte*/\
|
|
||||||
/*加密*/\
|
|
||||||
TeaEncryptECB(srcBuf.data(), outBuf.data()+outBufPos, key, 16);\
|
|
||||||
for (j = 0; j < 8; j++) /*加密后异或前8个byte的明文(iv_plain指向的)*/\
|
|
||||||
outBuf[j + outBufPos] ^= ivPlain[j];\
|
|
||||||
/*保存当前的iv_plain*/\
|
|
||||||
for (j = 0; j < 8; j++) ivPlain[j] = srcBuf[j];\
|
|
||||||
/*更新iv_crypt*/\
|
|
||||||
tmpIdx = 0;\
|
|
||||||
ivCrypt = outBufPos;\
|
|
||||||
outBufPos += 8;\
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
for (i = 1; i <= SALT_LEN;) /*Salt(2byte)*/
|
|
||||||
{
|
|
||||||
if (tmpIdx < 8)
|
|
||||||
{
|
|
||||||
srcBuf[tmpIdx++] = (char)rand();
|
|
||||||
i++; /*i inc in here*/
|
|
||||||
}
|
|
||||||
if (tmpIdx == 8)
|
|
||||||
{
|
|
||||||
cryptBlock
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*tmpIdx指向srcBuf下一个位置*/
|
|
||||||
|
|
||||||
auto inBufPos = 0;
|
|
||||||
while (inBufPos < inBuf.size())
|
|
||||||
{
|
|
||||||
if (tmpIdx < 8)
|
|
||||||
{
|
|
||||||
srcBuf[tmpIdx++] = inBuf[inBufPos];
|
|
||||||
inBufPos++;
|
|
||||||
}
|
|
||||||
if (tmpIdx == 8)
|
|
||||||
{
|
|
||||||
cryptBlock
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*tmpIdx指向srcBuf下一个位置*/
|
|
||||||
|
|
||||||
for (i = 1; i <= ZERO_LEN;)
|
|
||||||
{
|
|
||||||
if (tmpIdx < 8)
|
|
||||||
{
|
|
||||||
srcBuf[tmpIdx++] = 0;
|
|
||||||
i++; //i inc in here
|
|
||||||
}
|
|
||||||
if (tmpIdx == 8)
|
|
||||||
{
|
|
||||||
cryptBlock
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
#undef cryptBlock
|
|
||||||
}
|
|
||||||
|
|
||||||
bool decryptTencentTea(std::vector<uint8_t> inBuf, std::vector<uint8_t> key, std::vector<uint8_t> &out) {
|
|
||||||
if (inBuf.size() % 8 != 0) {
|
|
||||||
return false;
|
|
||||||
//inBuf size not a multiple of the block size
|
|
||||||
}
|
|
||||||
if (inBuf.size() < 16) {
|
|
||||||
return false;
|
|
||||||
//inBuf size too small
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> tmpBuf;
|
|
||||||
tmpBuf.resize(8);
|
|
||||||
|
|
||||||
TeaDecryptECB(inBuf.data(), tmpBuf.data(), key, 16);
|
|
||||||
|
|
||||||
auto nPadLen = tmpBuf[0] & 0x7; //只要最低三位
|
|
||||||
/*密文格式:PadLen(1byte)+Padding(var,0-7byte)+Salt(2byte)+Body(var byte)+Zero(7byte)*/
|
|
||||||
auto outLen = inBuf.size() - 1 /*PadLen*/ - nPadLen - SALT_LEN - ZERO_LEN;
|
|
||||||
std::vector<uint8_t> outBuf;
|
|
||||||
outBuf.resize(outLen);
|
|
||||||
|
|
||||||
std::vector<uint8_t> ivPrev;
|
|
||||||
ivPrev.resize(8);
|
|
||||||
std::vector<uint8_t> ivCur;
|
|
||||||
ivCur.resize(8);
|
|
||||||
for (size_t i = 0; i < 8; i++)
|
|
||||||
{
|
|
||||||
ivCur[i] = inBuf[i]; // init iv
|
|
||||||
}
|
|
||||||
auto inBufPos = 8;
|
|
||||||
|
|
||||||
// 跳过 Padding Len 和 Padding
|
|
||||||
auto tmpIdx = 1 + nPadLen;
|
|
||||||
|
|
||||||
// CBC IV 处理
|
|
||||||
#define cryptBlock {\
|
|
||||||
ivPrev = ivCur;\
|
|
||||||
for (size_t k = inBufPos; k < inBufPos + 8; k++)\
|
|
||||||
{\
|
|
||||||
ivCur[k - inBufPos] = inBuf[k];\
|
|
||||||
}\
|
|
||||||
for (size_t j = 0; j < 8; j++) {\
|
|
||||||
tmpBuf[j] ^= ivCur[j];\
|
|
||||||
}\
|
|
||||||
TeaDecryptECB(tmpBuf.data(), tmpBuf.data(), key, 16);\
|
|
||||||
inBufPos += 8;\
|
|
||||||
tmpIdx = 0;\
|
|
||||||
}
|
|
||||||
|
|
||||||
// 跳过 Salt
|
|
||||||
for (size_t i = 1; i <= SALT_LEN; ) {
|
|
||||||
if (tmpIdx < 8) {
|
|
||||||
tmpIdx++;
|
|
||||||
i++;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
cryptBlock
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// 还原明文
|
|
||||||
auto outBufPos = 0;
|
|
||||||
while (outBufPos < outLen) {
|
|
||||||
if (tmpIdx < 8) {
|
|
||||||
outBuf[outBufPos] = tmpBuf[tmpIdx] ^ ivPrev[tmpIdx];
|
|
||||||
outBufPos++;
|
|
||||||
tmpIdx++;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
cryptBlock
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// 校验Zero
|
|
||||||
for (size_t i = 1; i <= ZERO_LEN; i++) {
|
|
||||||
if (tmpBuf[i] != ivPrev[i]) {
|
|
||||||
return false;
|
|
||||||
//zero check failed
|
|
||||||
}
|
|
||||||
}
|
|
||||||
out = outBuf;
|
|
||||||
return true;
|
|
||||||
#undef cryptBlock
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif //QQMUSIC_CPP_TENCENTTEA_HPP
|
|
||||||
@ -1,207 +0,0 @@
|
|||||||
//
|
|
||||||
// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
|
|
||||||
//
|
|
||||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
||||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
||||||
//
|
|
||||||
// Official repository: https://github.com/boostorg/beast
|
|
||||||
//
|
|
||||||
|
|
||||||
/*
|
|
||||||
Portions from http://www.adp-gmbh.ch/cpp/common/base64.html
|
|
||||||
Copyright notice:
|
|
||||||
|
|
||||||
base64.cpp and base64.h
|
|
||||||
|
|
||||||
Copyright (C) 2004-2008 Rene Nyffenegger
|
|
||||||
|
|
||||||
This source code is provided 'as-is', without any express or implied
|
|
||||||
warranty. In no event will the author be held liable for any damages
|
|
||||||
arising from the use of this software.
|
|
||||||
|
|
||||||
Permission is granted to anyone to use this software for any purpose,
|
|
||||||
including commercial applications, and to alter it and redistribute it
|
|
||||||
freely, subject to the following restrictions:
|
|
||||||
|
|
||||||
1. The origin of this source code must not be misrepresented; you must not
|
|
||||||
claim that you wrote the original source code. If you use this source code
|
|
||||||
in a product, an acknowledgment in the product documentation would be
|
|
||||||
appreciated but is not required.
|
|
||||||
|
|
||||||
2. Altered source versions must be plainly marked as such, and must not be
|
|
||||||
misrepresented as being the original source code.
|
|
||||||
|
|
||||||
3. This notice may not be removed or altered from any source distribution.
|
|
||||||
|
|
||||||
Rene Nyffenegger rene.nyffenegger@adp-gmbh.ch
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef BASE64_HPP
|
|
||||||
#define BASE64_HPP
|
|
||||||
|
|
||||||
#include <cctype>
|
|
||||||
#include <string>
|
|
||||||
#include <utility>
|
|
||||||
|
|
||||||
namespace base64 {
|
|
||||||
|
|
||||||
/// Returns max chars needed to encode a base64 string
|
|
||||||
std::size_t constexpr
|
|
||||||
encoded_size(std::size_t n)
|
|
||||||
{
|
|
||||||
return 4 * ((n + 2) / 3);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Returns max bytes needed to decode a base64 string
|
|
||||||
inline
|
|
||||||
std::size_t constexpr
|
|
||||||
decoded_size(std::size_t n)
|
|
||||||
{
|
|
||||||
return n / 4 * 3; // requires n&3==0, smaller
|
|
||||||
}
|
|
||||||
|
|
||||||
char const*
|
|
||||||
get_alphabet()
|
|
||||||
{
|
|
||||||
static char constexpr tab[] = {
|
|
||||||
"ABCDEFGHIJKLMNOP"
|
|
||||||
"QRSTUVWXYZabcdef"
|
|
||||||
"ghijklmnopqrstuv"
|
|
||||||
"wxyz0123456789+/"
|
|
||||||
};
|
|
||||||
return &tab[0];
|
|
||||||
}
|
|
||||||
|
|
||||||
signed char const*
|
|
||||||
get_inverse()
|
|
||||||
{
|
|
||||||
static signed char constexpr tab[] = {
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 0-15
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 16-31
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, // 32-47
|
|
||||||
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, // 48-63
|
|
||||||
-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, // 64-79
|
|
||||||
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, // 80-95
|
|
||||||
-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, // 96-111
|
|
||||||
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1, // 112-127
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 128-143
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 144-159
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 160-175
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 176-191
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 192-207
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 208-223
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 224-239
|
|
||||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 // 240-255
|
|
||||||
};
|
|
||||||
return &tab[0];
|
|
||||||
}
|
|
||||||
|
|
||||||
/** Encode a series of octets as a padded, base64 string.
|
|
||||||
|
|
||||||
The resulting string will not be null terminated.
|
|
||||||
|
|
||||||
@par Requires
|
|
||||||
|
|
||||||
The memory pointed to by `out` points to valid memory
|
|
||||||
of at least `encoded_size(len)` bytes.
|
|
||||||
|
|
||||||
@return The number of characters written to `out`. This
|
|
||||||
will exclude any null termination.
|
|
||||||
*/
|
|
||||||
std::size_t
|
|
||||||
encode(void* dest, void const* src, std::size_t len)
|
|
||||||
{
|
|
||||||
char* out = static_cast<char*>(dest);
|
|
||||||
char const* in = static_cast<char const*>(src);
|
|
||||||
auto const tab = base64::get_alphabet();
|
|
||||||
|
|
||||||
for (auto n = len / 3; n--;)
|
|
||||||
{
|
|
||||||
*out++ = tab[(in[0] & 0xfc) >> 2];
|
|
||||||
*out++ = tab[((in[0] & 0x03) << 4) + ((in[1] & 0xf0) >> 4)];
|
|
||||||
*out++ = tab[((in[2] & 0xc0) >> 6) + ((in[1] & 0x0f) << 2)];
|
|
||||||
*out++ = tab[in[2] & 0x3f];
|
|
||||||
in += 3;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (len % 3)
|
|
||||||
{
|
|
||||||
case 2:
|
|
||||||
*out++ = tab[(in[0] & 0xfc) >> 2];
|
|
||||||
*out++ = tab[((in[0] & 0x03) << 4) + ((in[1] & 0xf0) >> 4)];
|
|
||||||
*out++ = tab[(in[1] & 0x0f) << 2];
|
|
||||||
*out++ = '=';
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 1:
|
|
||||||
*out++ = tab[(in[0] & 0xfc) >> 2];
|
|
||||||
*out++ = tab[((in[0] & 0x03) << 4)];
|
|
||||||
*out++ = '=';
|
|
||||||
*out++ = '=';
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 0:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return out - static_cast<char*>(dest);
|
|
||||||
}
|
|
||||||
|
|
||||||
/** Decode a padded base64 string into a series of octets.
|
|
||||||
|
|
||||||
@par Requires
|
|
||||||
|
|
||||||
The memory pointed to by `out` points to valid memory
|
|
||||||
of at least `decoded_size(len)` bytes.
|
|
||||||
|
|
||||||
@return The number of octets written to `out`, and
|
|
||||||
the number of characters read from the input string,
|
|
||||||
expressed as a pair.
|
|
||||||
*/
|
|
||||||
std::pair<std::size_t, std::size_t>
|
|
||||||
decode(void* dest, char const* src, std::size_t len)
|
|
||||||
{
|
|
||||||
char* out = static_cast<char*>(dest);
|
|
||||||
auto in = reinterpret_cast<unsigned char const*>(src);
|
|
||||||
unsigned char c3[3], c4[4];
|
|
||||||
int i = 0;
|
|
||||||
int j = 0;
|
|
||||||
|
|
||||||
auto const inverse = base64::get_inverse();
|
|
||||||
|
|
||||||
while (len-- && *in != '=')
|
|
||||||
{
|
|
||||||
auto const v = inverse[*in];
|
|
||||||
if (v == -1)
|
|
||||||
break;
|
|
||||||
++in;
|
|
||||||
c4[i] = v;
|
|
||||||
if (++i == 4)
|
|
||||||
{
|
|
||||||
c3[0] = (c4[0] << 2) + ((c4[1] & 0x30) >> 4);
|
|
||||||
c3[1] = ((c4[1] & 0xf) << 4) + ((c4[2] & 0x3c) >> 2);
|
|
||||||
c3[2] = ((c4[2] & 0x3) << 6) + c4[3];
|
|
||||||
|
|
||||||
for (i = 0; i < 3; i++)
|
|
||||||
*out++ = c3[i];
|
|
||||||
i = 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (i)
|
|
||||||
{
|
|
||||||
c3[0] = (c4[0] << 2) + ((c4[1] & 0x30) >> 4);
|
|
||||||
c3[1] = ((c4[1] & 0xf) << 4) + ((c4[2] & 0x3c) >> 2);
|
|
||||||
c3[2] = ((c4[2] & 0x3) << 6) + c4[3];
|
|
||||||
|
|
||||||
for (j = 0; j < i - 1; j++)
|
|
||||||
*out++ = c3[j];
|
|
||||||
}
|
|
||||||
|
|
||||||
return { out - static_cast<char*>(dest),
|
|
||||||
in - reinterpret_cast<unsigned char const*>(src) };
|
|
||||||
}
|
|
||||||
|
|
||||||
} // base64
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@ -1,41 +0,0 @@
|
|||||||
#!/usr/bin/env bash
|
|
||||||
|
|
||||||
set -e
|
|
||||||
|
|
||||||
pushd "$(realpath "$(dirname "$0")")"
|
|
||||||
|
|
||||||
CURR_DIR="${PWD}"
|
|
||||||
|
|
||||||
BUILD_TYPE="$1"
|
|
||||||
if [ -z "$BUILD_TYPE" ]; then
|
|
||||||
BUILD_TYPE=Release
|
|
||||||
fi
|
|
||||||
|
|
||||||
# CI: already had emsdk installed.
|
|
||||||
if ! command -v emcc; then
|
|
||||||
if [ ! -d ../../build/emsdk ]; then
|
|
||||||
git clone https://github.com/emscripten-core/emsdk.git ../../build/emsdk
|
|
||||||
fi
|
|
||||||
|
|
||||||
pushd ../../build/emsdk
|
|
||||||
./emsdk install 3.0.0
|
|
||||||
./emsdk activate 3.0.0
|
|
||||||
source ./emsdk_env.sh
|
|
||||||
popd # ../../build/emsdk
|
|
||||||
fi
|
|
||||||
|
|
||||||
mkdir -p build/wasm
|
|
||||||
pushd build/wasm
|
|
||||||
emcmake cmake -DCMAKE_BUILD_TYPE="$BUILD_TYPE" ../..
|
|
||||||
make -j
|
|
||||||
TARGET_FILES="
|
|
||||||
QmcLegacy.js
|
|
||||||
QmcWasm.js
|
|
||||||
QmcWasm.wasm
|
|
||||||
QmcWasmBundle.js
|
|
||||||
"
|
|
||||||
|
|
||||||
cp $TARGET_FILES "${CURR_DIR}/"
|
|
||||||
popd # build/wasm
|
|
||||||
|
|
||||||
popd
|
|
||||||
@ -1,230 +0,0 @@
|
|||||||
#include <string.h>
|
|
||||||
#include <cmath>
|
|
||||||
#include <vector>
|
|
||||||
#include <arpa/inet.h>
|
|
||||||
#include "qmc_key.hpp"
|
|
||||||
#include "qmc_cipher.hpp"
|
|
||||||
|
|
||||||
class QmcDecode {
|
|
||||||
private:
|
|
||||||
std::vector<uint8_t> blobData;
|
|
||||||
|
|
||||||
std::vector<uint8_t> rawKeyBuf;
|
|
||||||
std::string cipherType = "";
|
|
||||||
|
|
||||||
size_t dataOffset = 0;
|
|
||||||
size_t keySize = 0;
|
|
||||||
int mediaVer = 0;
|
|
||||||
|
|
||||||
std::string checkType(std::string fn) {
|
|
||||||
if (fn.find(".qmc") < fn.size() || fn.find(".m") < fn.size())
|
|
||||||
{
|
|
||||||
std::string buf_tag = "";
|
|
||||||
for (int i = 4; i > 0; --i)
|
|
||||||
{
|
|
||||||
buf_tag += *((char*)blobData.data() + blobData.size() - i);
|
|
||||||
}
|
|
||||||
if (buf_tag == "QTag")
|
|
||||||
{
|
|
||||||
keySize = ntohl(*(uint32_t*)(blobData.data() + blobData.size() - 8));
|
|
||||||
return "QTag";
|
|
||||||
}
|
|
||||||
else if (buf_tag == "STag")
|
|
||||||
{
|
|
||||||
return "STag";
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
keySize = (*(uint32_t*)(blobData.data() + blobData.size() - 4));
|
|
||||||
if (keySize < 0x400)
|
|
||||||
{
|
|
||||||
return "Map/RC4";
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
keySize = 0;
|
|
||||||
return "Static";
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (fn.find(".cache") < fn.size())
|
|
||||||
{
|
|
||||||
return "cache";
|
|
||||||
}
|
|
||||||
else if (fn.find(".tm") < fn.size())
|
|
||||||
{
|
|
||||||
return "ios";
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return "invalid";
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
bool parseRawKeyQTag() {
|
|
||||||
std::string ketStr = "";
|
|
||||||
std::string::size_type index = 0;
|
|
||||||
ketStr.append((char*)rawKeyBuf.data(), rawKeyBuf.size());
|
|
||||||
index = ketStr.find(",", 0);
|
|
||||||
if (index != std::string::npos)
|
|
||||||
{
|
|
||||||
rawKeyBuf.resize(index);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
ketStr = ketStr.substr(index + 1);
|
|
||||||
index = ketStr.find(",", 0);
|
|
||||||
if (index != std::string::npos)
|
|
||||||
{
|
|
||||||
this->songId = ketStr.substr(0, index);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
ketStr = ketStr.substr(index + 1);
|
|
||||||
index = ketStr.find(",", 0);
|
|
||||||
if (index == std::string::npos)
|
|
||||||
{
|
|
||||||
this->mediaVer = std::stoi(ketStr);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool readRawKey(size_t tailSize) {
|
|
||||||
// get raw key data length
|
|
||||||
rawKeyBuf.resize(keySize);
|
|
||||||
if (rawKeyBuf.size() != keySize) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
for (size_t i = 0; i < keySize; i++)
|
|
||||||
{
|
|
||||||
rawKeyBuf[i] = blobData[i + blobData.size() - (tailSize + keySize)];
|
|
||||||
}
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
void DecodeStatic();
|
|
||||||
|
|
||||||
void DecodeMapRC4();
|
|
||||||
|
|
||||||
void DecodeCache();
|
|
||||||
|
|
||||||
void DecodeTm();
|
|
||||||
|
|
||||||
public:
|
|
||||||
bool SetBlob(uint8_t* blob, size_t blobSize) {
|
|
||||||
blobData.resize(blobSize);
|
|
||||||
if (blobData.size() != blobSize) {
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
memcpy(blobData.data(), blob, blobSize);
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
int PreDecode(std::string ext) {
|
|
||||||
cipherType = checkType(ext);
|
|
||||||
size_t tailSize = 0;
|
|
||||||
if (cipherType == "invalid" || cipherType == "STag") {
|
|
||||||
error = "file is invalid or not supported (Please downgrade your app).";
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
if (cipherType == "QTag") {
|
|
||||||
tailSize = 8;
|
|
||||||
}
|
|
||||||
else if (cipherType == "Map/RC4") {
|
|
||||||
tailSize = 4;
|
|
||||||
}
|
|
||||||
if (keySize > 0) {
|
|
||||||
if (!readRawKey(tailSize)) {
|
|
||||||
error = "cannot read embedded key from file";
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
if (tailSize == 8) {
|
|
||||||
cipherType = "Map/RC4";
|
|
||||||
if (!parseRawKeyQTag()) {
|
|
||||||
error = "cannot parse embedded key";
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
std::vector<uint8_t> tmp;
|
|
||||||
if (!QmcDecryptKey(rawKeyBuf, tmp)) {
|
|
||||||
error = "cannot decrypt embedded key";
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
rawKeyBuf = tmp;
|
|
||||||
}
|
|
||||||
return keySize + tailSize;
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> Decode(size_t offset);
|
|
||||||
|
|
||||||
std::string songId = "";
|
|
||||||
std::string error = "";
|
|
||||||
};
|
|
||||||
|
|
||||||
void QmcDecode::DecodeStatic()
|
|
||||||
{
|
|
||||||
QmcStaticCipher sc;
|
|
||||||
sc.proc(blobData, dataOffset);
|
|
||||||
}
|
|
||||||
|
|
||||||
void QmcDecode::DecodeMapRC4() {
|
|
||||||
if (rawKeyBuf.size() > 300)
|
|
||||||
{
|
|
||||||
QmcRC4Cipher c(rawKeyBuf, 2);
|
|
||||||
c.proc(blobData, dataOffset);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
QmcMapCipher c(rawKeyBuf, 2);
|
|
||||||
c.proc(blobData, dataOffset);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void QmcDecode::DecodeCache()
|
|
||||||
{
|
|
||||||
for (size_t i = 0; i < blobData.size(); i++) {
|
|
||||||
blobData[i] ^= 0xf4;
|
|
||||||
blobData[i] = ((blobData[i] & 0b00111111) << 2) | (blobData[i] >> 6); // rol 2
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void QmcDecode::DecodeTm()
|
|
||||||
{
|
|
||||||
uint8_t const TM_HEADER[] = { 0x00, 0x00, 0x00, 0x20, 0x66, 0x74, 0x79, 0x70 };
|
|
||||||
for (size_t cur = dataOffset, i = 0; cur < 8 && i < blobData.size(); ++cur, ++i) {
|
|
||||||
blobData[i] = TM_HEADER[dataOffset];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> QmcDecode::Decode(size_t offset)
|
|
||||||
{
|
|
||||||
dataOffset = offset;
|
|
||||||
if (cipherType == "Map/RC4")
|
|
||||||
{
|
|
||||||
DecodeMapRC4();
|
|
||||||
}
|
|
||||||
else if (cipherType == "Static")
|
|
||||||
{
|
|
||||||
DecodeStatic();
|
|
||||||
}
|
|
||||||
else if (cipherType == "cache")
|
|
||||||
{
|
|
||||||
DecodeCache();
|
|
||||||
}
|
|
||||||
else if (cipherType == "ios")
|
|
||||||
{
|
|
||||||
DecodeTm();
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
error = "File is invalid or encryption type is not supported.";
|
|
||||||
}
|
|
||||||
return blobData;
|
|
||||||
}
|
|
||||||
@ -1,290 +0,0 @@
|
|||||||
#include <cstdint>
|
|
||||||
#include <vector>
|
|
||||||
class QmcStaticCipher {
|
|
||||||
private:
|
|
||||||
uint8_t staticCipherBox[256] = {
|
|
||||||
0x77, 0x48, 0x32, 0x73, 0xDE, 0xF2, 0xC0, 0xC8, //0x00
|
|
||||||
0x95, 0xEC, 0x30, 0xB2, 0x51, 0xC3, 0xE1, 0xA0, //0x08
|
|
||||||
0x9E, 0xE6, 0x9D, 0xCF, 0xFA, 0x7F, 0x14, 0xD1, //0x10
|
|
||||||
0xCE, 0xB8, 0xDC, 0xC3, 0x4A, 0x67, 0x93, 0xD6, //0x18
|
|
||||||
0x28, 0xC2, 0x91, 0x70, 0xCA, 0x8D, 0xA2, 0xA4, //0x20
|
|
||||||
0xF0, 0x08, 0x61, 0x90, 0x7E, 0x6F, 0xA2, 0xE0, //0x28
|
|
||||||
0xEB, 0xAE, 0x3E, 0xB6, 0x67, 0xC7, 0x92, 0xF4, //0x30
|
|
||||||
0x91, 0xB5, 0xF6, 0x6C, 0x5E, 0x84, 0x40, 0xF7, //0x38
|
|
||||||
0xF3, 0x1B, 0x02, 0x7F, 0xD5, 0xAB, 0x41, 0x89, //0x40
|
|
||||||
0x28, 0xF4, 0x25, 0xCC, 0x52, 0x11, 0xAD, 0x43, //0x48
|
|
||||||
0x68, 0xA6, 0x41, 0x8B, 0x84, 0xB5, 0xFF, 0x2C, //0x50
|
|
||||||
0x92, 0x4A, 0x26, 0xD8, 0x47, 0x6A, 0x7C, 0x95, //0x58
|
|
||||||
0x61, 0xCC, 0xE6, 0xCB, 0xBB, 0x3F, 0x47, 0x58, //0x60
|
|
||||||
0x89, 0x75, 0xC3, 0x75, 0xA1, 0xD9, 0xAF, 0xCC, //0x68
|
|
||||||
0x08, 0x73, 0x17, 0xDC, 0xAA, 0x9A, 0xA2, 0x16, //0x70
|
|
||||||
0x41, 0xD8, 0xA2, 0x06, 0xC6, 0x8B, 0xFC, 0x66, //0x78
|
|
||||||
0x34, 0x9F, 0xCF, 0x18, 0x23, 0xA0, 0x0A, 0x74, //0x80
|
|
||||||
0xE7, 0x2B, 0x27, 0x70, 0x92, 0xE9, 0xAF, 0x37, //0x88
|
|
||||||
0xE6, 0x8C, 0xA7, 0xBC, 0x62, 0x65, 0x9C, 0xC2, //0x90
|
|
||||||
0x08, 0xC9, 0x88, 0xB3, 0xF3, 0x43, 0xAC, 0x74, //0x98
|
|
||||||
0x2C, 0x0F, 0xD4, 0xAF, 0xA1, 0xC3, 0x01, 0x64, //0xA0
|
|
||||||
0x95, 0x4E, 0x48, 0x9F, 0xF4, 0x35, 0x78, 0x95, //0xA8
|
|
||||||
0x7A, 0x39, 0xD6, 0x6A, 0xA0, 0x6D, 0x40, 0xE8, //0xB0
|
|
||||||
0x4F, 0xA8, 0xEF, 0x11, 0x1D, 0xF3, 0x1B, 0x3F, //0xB8
|
|
||||||
0x3F, 0x07, 0xDD, 0x6F, 0x5B, 0x19, 0x30, 0x19, //0xC0
|
|
||||||
0xFB, 0xEF, 0x0E, 0x37, 0xF0, 0x0E, 0xCD, 0x16, //0xC8
|
|
||||||
0x49, 0xFE, 0x53, 0x47, 0x13, 0x1A, 0xBD, 0xA4, //0xD0
|
|
||||||
0xF1, 0x40, 0x19, 0x60, 0x0E, 0xED, 0x68, 0x09, //0xD8
|
|
||||||
0x06, 0x5F, 0x4D, 0xCF, 0x3D, 0x1A, 0xFE, 0x20, //0xE0
|
|
||||||
0x77, 0xE4, 0xD9, 0xDA, 0xF9, 0xA4, 0x2B, 0x76, //0xE8
|
|
||||||
0x1C, 0x71, 0xDB, 0x00, 0xBC, 0xFD, 0x0C, 0x6C, //0xF0
|
|
||||||
0xA5, 0x47, 0xF7, 0xF6, 0x00, 0x79, 0x4A, 0x11 //0xF8
|
|
||||||
};
|
|
||||||
|
|
||||||
uint8_t getMask(size_t offset) {
|
|
||||||
if (offset > 0x7fff) offset %= 0x7fff;
|
|
||||||
return staticCipherBox[(offset * offset + 27) & 0xff];
|
|
||||||
}
|
|
||||||
|
|
||||||
public:
|
|
||||||
void proc(std::vector<uint8_t>& buf, size_t offset) {
|
|
||||||
for (size_t i = 0; i < buf.size(); i++) {
|
|
||||||
buf[i] ^= getMask(offset + i);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
class QmcMapCipher {
|
|
||||||
private:
|
|
||||||
std::vector<uint8_t> key;
|
|
||||||
|
|
||||||
uint8_t rotate(uint8_t value, size_t bits) {
|
|
||||||
auto rotate = (bits + 4) % 8;
|
|
||||||
auto left = value << rotate;
|
|
||||||
auto right = value >> rotate;
|
|
||||||
return (left | right) & 0xff;
|
|
||||||
}
|
|
||||||
|
|
||||||
uint8_t getMask(size_t offset) {
|
|
||||||
if (offset > 0x7fff) offset %= 0x7fff;
|
|
||||||
|
|
||||||
const auto idx = (offset * offset + 71214) % key.size();
|
|
||||||
return rotate(key[idx], idx & 0x7);
|
|
||||||
}
|
|
||||||
|
|
||||||
public:
|
|
||||||
QmcMapCipher(std::vector<uint8_t> &argKey, short operation) {
|
|
||||||
if (operation == 2)
|
|
||||||
{
|
|
||||||
if (argKey.size() == 0) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (operation == 1)
|
|
||||||
{
|
|
||||||
const char WordList[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
|
|
||||||
srand(time(0));
|
|
||||||
uint32_t number = 0;
|
|
||||||
while (number > 300 || number == 0)
|
|
||||||
{
|
|
||||||
number = rand();
|
|
||||||
}
|
|
||||||
argKey.resize(number);
|
|
||||||
for (int i = 0; i < argKey.size(); i++) {
|
|
||||||
number = rand();
|
|
||||||
argKey[i] = WordList[number % 62];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
key = argKey;
|
|
||||||
}
|
|
||||||
|
|
||||||
void proc(std::vector<uint8_t>& buf, size_t offset) {
|
|
||||||
for (size_t i = 0; i < buf.size(); i++) {
|
|
||||||
buf[i] ^= getMask(offset + i);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
class QmcRC4Cipher {
|
|
||||||
public:
|
|
||||||
void proc(std::vector<uint8_t>& buf, size_t offset) {
|
|
||||||
// Macro: common code after each process
|
|
||||||
#define postProcess(len) \
|
|
||||||
{ \
|
|
||||||
toProcess -= len; \
|
|
||||||
processed += len; \
|
|
||||||
offset += len; \
|
|
||||||
/* no more data */ \
|
|
||||||
if (toProcess == 0) { \
|
|
||||||
return; \
|
|
||||||
} \
|
|
||||||
}
|
|
||||||
|
|
||||||
size_t toProcess = buf.size();
|
|
||||||
size_t processed = 0;
|
|
||||||
std::vector<uint8_t> tmpbuf;
|
|
||||||
|
|
||||||
// 前 128 字节使用不同的解密方案
|
|
||||||
if (offset < FIRST_SEGMENT_SIZE) {
|
|
||||||
size_t len_segment = std::min(FIRST_SEGMENT_SIZE - offset, buf.size());
|
|
||||||
tmpbuf.resize(len_segment);
|
|
||||||
for (size_t i = 0; i < len_segment; i++)
|
|
||||||
{
|
|
||||||
tmpbuf[i] = buf[processed + i];
|
|
||||||
}
|
|
||||||
procFirstSegment(tmpbuf, offset);
|
|
||||||
for (size_t i = 0; i < len_segment; i++)
|
|
||||||
{
|
|
||||||
buf[processed + i] = tmpbuf[i];
|
|
||||||
}
|
|
||||||
postProcess(len_segment);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
// 区块对齐
|
|
||||||
if (offset % SEGMENT_SIZE != 0) {
|
|
||||||
size_t len_segment = std::min(SEGMENT_SIZE - (offset % SEGMENT_SIZE), toProcess);
|
|
||||||
tmpbuf.resize(len_segment);
|
|
||||||
for (size_t i = 0; i < len_segment; i++)
|
|
||||||
{
|
|
||||||
tmpbuf[i] = buf[processed + i];
|
|
||||||
}
|
|
||||||
procASegment(tmpbuf, offset);
|
|
||||||
for (size_t i = 0; i < len_segment; i++)
|
|
||||||
{
|
|
||||||
buf[processed + i] = tmpbuf[i];
|
|
||||||
}
|
|
||||||
postProcess(len_segment);
|
|
||||||
}
|
|
||||||
|
|
||||||
// 对每个区块逐一进行解密
|
|
||||||
while (toProcess > SEGMENT_SIZE) {
|
|
||||||
tmpbuf.resize(SEGMENT_SIZE);
|
|
||||||
for (size_t i = 0; i < SEGMENT_SIZE; i++)
|
|
||||||
{
|
|
||||||
tmpbuf[i] = buf[processed + i];
|
|
||||||
}
|
|
||||||
procASegment(tmpbuf, offset);
|
|
||||||
for (size_t i = 0; i < SEGMENT_SIZE; i++)
|
|
||||||
{
|
|
||||||
buf[processed + i] = tmpbuf[i];
|
|
||||||
}
|
|
||||||
postProcess(SEGMENT_SIZE);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (toProcess > 0) {
|
|
||||||
tmpbuf.resize(toProcess);
|
|
||||||
for (size_t i = 0; i < toProcess; i++)
|
|
||||||
{
|
|
||||||
tmpbuf[i] = buf[processed + i];
|
|
||||||
}
|
|
||||||
procASegment(tmpbuf, offset);
|
|
||||||
for (size_t i = 0; i < toProcess; i++)
|
|
||||||
{
|
|
||||||
buf[processed + i] = tmpbuf[i];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#undef postProcess
|
|
||||||
}
|
|
||||||
|
|
||||||
QmcRC4Cipher(std::vector<uint8_t>& argKey, short operation) {
|
|
||||||
if (operation == 2)
|
|
||||||
{
|
|
||||||
if (argKey.size() == 0) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (operation == 1)
|
|
||||||
{
|
|
||||||
const char WordList[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
|
|
||||||
srand(time(0));
|
|
||||||
uint32_t number = 0;
|
|
||||||
while (number <= 300 || number >= 512)
|
|
||||||
{
|
|
||||||
number = rand();
|
|
||||||
}
|
|
||||||
argKey.resize(number);
|
|
||||||
for (int i = 0; i < argKey.size(); i++) {
|
|
||||||
number = rand();
|
|
||||||
argKey[i] = WordList[number % 62];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
key = argKey;
|
|
||||||
|
|
||||||
// init seed box
|
|
||||||
S.resize(key.size());
|
|
||||||
for (size_t i = 0; i < key.size(); ++i) {
|
|
||||||
S[i] = i & 0xff;
|
|
||||||
}
|
|
||||||
size_t j = 0;
|
|
||||||
for (size_t i = 0; i < key.size(); ++i) {
|
|
||||||
j = (S[i] + j + key[i % key.size()]) % key.size();
|
|
||||||
std::swap(S[i], S[j]);
|
|
||||||
}
|
|
||||||
|
|
||||||
// init hash base
|
|
||||||
hash = 1;
|
|
||||||
for (size_t i = 0; i < key.size(); i++) {
|
|
||||||
uint8_t value = key[i];
|
|
||||||
|
|
||||||
// ignore if key char is '\x00'
|
|
||||||
if (!value) continue;
|
|
||||||
|
|
||||||
auto next_hash = hash * value;
|
|
||||||
if (next_hash == 0 || next_hash <= hash) break;
|
|
||||||
|
|
||||||
hash = next_hash;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
const size_t FIRST_SEGMENT_SIZE = 0x80;
|
|
||||||
const size_t SEGMENT_SIZE = 5120;
|
|
||||||
|
|
||||||
std::vector<uint8_t> S;
|
|
||||||
std::vector<uint8_t> key;
|
|
||||||
uint32_t hash = 1;
|
|
||||||
|
|
||||||
void procFirstSegment(std::vector<uint8_t>& buf, size_t offset) {
|
|
||||||
for (size_t i = 0; i < buf.size(); i++) {
|
|
||||||
buf[i] ^= key[getSegmentKey(offset + i)];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void procASegment(std::vector<uint8_t>& buf, size_t offset) {
|
|
||||||
// Initialise a new seed box
|
|
||||||
std::vector<uint8_t> nS;
|
|
||||||
nS = S;
|
|
||||||
|
|
||||||
// Calculate the number of bytes to skip.
|
|
||||||
// The initial "key" derived from segment id, plus the current offset.
|
|
||||||
int64_t skipLen = (offset % SEGMENT_SIZE) + getSegmentKey(int(offset / SEGMENT_SIZE));
|
|
||||||
|
|
||||||
// decrypt the block
|
|
||||||
size_t j = 0;
|
|
||||||
size_t k = 0;
|
|
||||||
int i = -skipLen;
|
|
||||||
for (; i < (int)buf.size(); i++) {
|
|
||||||
j = (j + 1) % key.size();
|
|
||||||
k = (nS[j] + k) % key.size();
|
|
||||||
std::swap(nS[k], nS[j]);
|
|
||||||
|
|
||||||
if (i >= 0) {
|
|
||||||
buf[i] ^= nS[(nS[j] + nS[k]) % key.size()];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
uint64_t getSegmentKey(int id) {
|
|
||||||
auto seed = key[id % key.size()];
|
|
||||||
uint64_t idx = ((double)hash / ((id + 1) * seed)) * 100.0;
|
|
||||||
return idx % key.size();
|
|
||||||
}
|
|
||||||
};
|
|
||||||
@ -1,217 +0,0 @@
|
|||||||
#include"TencentTea.hpp"
|
|
||||||
#include "base64.hpp"
|
|
||||||
|
|
||||||
void simpleMakeKey(uint8_t salt, int length, std::vector<uint8_t> &key_buf) {
|
|
||||||
for (size_t i = 0; i < length; ++i) {
|
|
||||||
double tmp = tan((float)salt + (double)i * 0.1);
|
|
||||||
key_buf[i] = 0xFF & (uint8_t)(fabs(tmp) * 100.0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> v2KeyPrefix = { 0x51, 0x51, 0x4D, 0x75, 0x73, 0x69, 0x63, 0x20, 0x45, 0x6E, 0x63, 0x56, 0x32, 0x2C, 0x4B, 0x65, 0x79, 0x3A };
|
|
||||||
|
|
||||||
bool decryptV2Key(std::vector<uint8_t> key, std::vector<uint8_t>& outVec)
|
|
||||||
{
|
|
||||||
if (v2KeyPrefix.size() > key.size())
|
|
||||||
{
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
for (size_t i = 0; i < v2KeyPrefix.size(); i++)
|
|
||||||
{
|
|
||||||
if (key[i] != v2KeyPrefix[i])
|
|
||||||
{
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> mixKey1 = { 0x33, 0x38, 0x36, 0x5A, 0x4A, 0x59, 0x21, 0x40, 0x23, 0x2A, 0x24, 0x25, 0x5E, 0x26, 0x29, 0x28 };
|
|
||||||
std::vector<uint8_t> mixKey2 = { 0x2A, 0x2A, 0x23, 0x21, 0x28, 0x23, 0x24, 0x25, 0x26, 0x5E, 0x61, 0x31, 0x63, 0x5A, 0x2C, 0x54 };
|
|
||||||
|
|
||||||
std::vector<uint8_t> out;
|
|
||||||
std::vector<uint8_t> tmpKey;
|
|
||||||
tmpKey.resize(key.size() - 18);
|
|
||||||
for (size_t i = 0; i < tmpKey.size(); i++)
|
|
||||||
{
|
|
||||||
tmpKey[i] = key[18 + i];
|
|
||||||
}
|
|
||||||
if (!decryptTencentTea(tmpKey, mixKey1, out))
|
|
||||||
{
|
|
||||||
outVec.resize(0);
|
|
||||||
//EncV2 key decode failed.
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
tmpKey.resize(out.size());
|
|
||||||
for (size_t i = 0; i < tmpKey.size(); i++)
|
|
||||||
{
|
|
||||||
tmpKey[i] = out[i];
|
|
||||||
}
|
|
||||||
out.resize(0);
|
|
||||||
if (!decryptTencentTea(tmpKey, mixKey2, out))
|
|
||||||
{
|
|
||||||
outVec.resize(0);
|
|
||||||
//EncV2 key decode failed.
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
outVec.resize(base64::decoded_size(out.size()));
|
|
||||||
auto n = base64::decode(outVec.data(), (const char*)(out.data()), out.size()).first;
|
|
||||||
|
|
||||||
if (n < 16)
|
|
||||||
{
|
|
||||||
outVec.resize(0);
|
|
||||||
//EncV2 key size is too small.
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
outVec.resize(n);
|
|
||||||
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool encryptV2Key(std::vector<uint8_t> key, std::vector<uint8_t>& outVec)
|
|
||||||
{
|
|
||||||
if (key.size() < 16)
|
|
||||||
{
|
|
||||||
outVec.resize(0);
|
|
||||||
//EncV2 key size is too small.
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> in;
|
|
||||||
in.resize(base64::encoded_size(key.size()));
|
|
||||||
auto n = base64::encode(in.data(), (const char*)(key.data()), key.size());
|
|
||||||
in.resize(n);
|
|
||||||
|
|
||||||
std::vector<uint8_t> mixKey1 = { 0x33, 0x38, 0x36, 0x5A, 0x4A, 0x59, 0x21, 0x40, 0x23, 0x2A, 0x24, 0x25, 0x5E, 0x26, 0x29, 0x28 };
|
|
||||||
std::vector<uint8_t> mixKey2 = { 0x2A, 0x2A, 0x23, 0x21, 0x28, 0x23, 0x24, 0x25, 0x26, 0x5E, 0x61, 0x31, 0x63, 0x5A, 0x2C, 0x54 };
|
|
||||||
|
|
||||||
std::vector<uint8_t> tmpKey;
|
|
||||||
if (!encryptTencentTea(in, mixKey2, tmpKey))
|
|
||||||
{
|
|
||||||
outVec.resize(0);
|
|
||||||
//EncV2 key decode failed.
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
in.resize(tmpKey.size());
|
|
||||||
for (size_t i = 0; i < tmpKey.size(); i++)
|
|
||||||
{
|
|
||||||
in[i] = tmpKey[i];
|
|
||||||
}
|
|
||||||
tmpKey.resize(0);
|
|
||||||
|
|
||||||
if (!encryptTencentTea(in, mixKey1, tmpKey))
|
|
||||||
{
|
|
||||||
outVec.resize(0);
|
|
||||||
//EncV2 key decode failed.
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
outVec.resize(tmpKey.size() + 18);
|
|
||||||
for (size_t i = 0; i < tmpKey.size(); i++)
|
|
||||||
{
|
|
||||||
outVec[18 + i] = tmpKey[i];
|
|
||||||
}
|
|
||||||
|
|
||||||
for (size_t i = 0; i < v2KeyPrefix.size(); i++)
|
|
||||||
{
|
|
||||||
outVec[i] = v2KeyPrefix[i];
|
|
||||||
}
|
|
||||||
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool QmcDecryptKey(std::vector<uint8_t> raw, std::vector<uint8_t> &outVec) {
|
|
||||||
std::vector<uint8_t> rawDec;
|
|
||||||
rawDec.resize(base64::decoded_size(raw.size()));
|
|
||||||
auto n = base64::decode(rawDec.data(), (const char*)(raw.data()), raw.size()).first;
|
|
||||||
if (n < 16) {
|
|
||||||
return false;
|
|
||||||
//key length is too short
|
|
||||||
}
|
|
||||||
rawDec.resize(n);
|
|
||||||
|
|
||||||
std::vector<uint8_t> tmpIn = rawDec;
|
|
||||||
if (!decryptV2Key(tmpIn, rawDec))
|
|
||||||
{
|
|
||||||
//decrypt EncV2 failed.
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> simpleKey;
|
|
||||||
simpleKey.resize(8);
|
|
||||||
simpleMakeKey(106, 8, simpleKey);
|
|
||||||
std::vector<uint8_t> teaKey;
|
|
||||||
teaKey.resize(16);
|
|
||||||
for (size_t i = 0; i < 8; i++) {
|
|
||||||
teaKey[i << 1] = simpleKey[i];
|
|
||||||
teaKey[(i << 1) + 1] = rawDec[i];
|
|
||||||
}
|
|
||||||
std::vector<uint8_t> out;
|
|
||||||
std::vector<uint8_t> tmpRaw;
|
|
||||||
tmpRaw.resize(rawDec.size() - 8);
|
|
||||||
for (size_t i = 0; i < tmpRaw.size(); i++)
|
|
||||||
{
|
|
||||||
tmpRaw[i] = rawDec[8 + i];
|
|
||||||
}
|
|
||||||
if (decryptTencentTea(tmpRaw, teaKey, out))
|
|
||||||
{
|
|
||||||
rawDec.resize(8 + out.size());
|
|
||||||
for (size_t i = 0; i < out.size(); i++)
|
|
||||||
{
|
|
||||||
rawDec[8 + i] = out[i];
|
|
||||||
}
|
|
||||||
outVec = rawDec;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
bool QmcEncryptKey(std::vector<uint8_t> raw, std::vector<uint8_t>& outVec, bool useEncV2 = true) {
|
|
||||||
std::vector<uint8_t> simpleKey;
|
|
||||||
simpleKey.resize(8);
|
|
||||||
simpleMakeKey(106, 8, simpleKey);
|
|
||||||
std::vector<uint8_t> teaKey;
|
|
||||||
teaKey.resize(16);
|
|
||||||
for (size_t i = 0; i < 8; i++) {
|
|
||||||
teaKey[i << 1] = simpleKey[i];
|
|
||||||
teaKey[(i << 1) + 1] = raw[i];
|
|
||||||
}
|
|
||||||
std::vector<uint8_t> out;
|
|
||||||
out.resize(raw.size() - 8);
|
|
||||||
for (size_t i = 0; i < out.size(); i++)
|
|
||||||
{
|
|
||||||
out[i] = raw[8 + i];
|
|
||||||
}
|
|
||||||
std::vector<uint8_t> tmpRaw;
|
|
||||||
if (encryptTencentTea(out, teaKey, tmpRaw))
|
|
||||||
{
|
|
||||||
raw.resize(tmpRaw.size() + 8);
|
|
||||||
for (size_t i = 0; i < tmpRaw.size(); i++)
|
|
||||||
{
|
|
||||||
raw[i + 8] = tmpRaw[i];
|
|
||||||
}
|
|
||||||
|
|
||||||
if (useEncV2)
|
|
||||||
{
|
|
||||||
std::vector<uint8_t> tmpIn = raw;
|
|
||||||
if (!encryptV2Key(tmpIn, raw))
|
|
||||||
{
|
|
||||||
//encrypt EncV2 failed.
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
std::vector<uint8_t> rawEnc;
|
|
||||||
rawEnc.resize(base64::encoded_size(raw.size()));
|
|
||||||
auto n = base64::encode(rawEnc.data(), (const char*)(raw.data()), raw.size());
|
|
||||||
rawEnc.resize(n);
|
|
||||||
outVec = rawEnc;
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -33,7 +33,9 @@ form >>> input {
|
|||||||
下载该加密文件的 JOOX 应用所记录的设备唯一识别码。
|
下载该加密文件的 JOOX 应用所记录的设备唯一识别码。
|
||||||
<br />
|
<br />
|
||||||
参见：
|
参见：
|
||||||
<a href="https://github.com/unlock-music/joox-crypto/wiki/%E8%8E%B7%E5%8F%96%E8%AE%BE%E5%A4%87-UUID">
|
<a
|
||||||
|
href="https://git.unlock-music.dev/um/joox-crypto/wiki/%E8%8E%B7%E5%8F%96%E8%AE%BE%E5%A4%87-UUID#%E5%89%8D%E8%A8%80"
|
||||||
|
>
|
||||||
获取设备 UUID · unlock-music/joox-crypto Wiki</a
|
获取设备 UUID · unlock-music/joox-crypto Wiki</a
|
||||||
>。
|
>。
|
||||||
</p>
|
</p>
|
||||||
|
|||||||
@ -22,7 +22,7 @@ describe('decrypt/joox', () => {
|
|||||||
album: 'unused',
|
album: 'unused',
|
||||||
blob: blob,
|
blob: blob,
|
||||||
artist: 'unused',
|
artist: 'unused',
|
||||||
imgUrl: 'https://github.com/unlock-music',
|
imgUrl: 'https://example.unlock-music.dev/',
|
||||||
};
|
};
|
||||||
});
|
});
|
||||||
|
|
||||||
|
|||||||
@ -9,7 +9,6 @@ import {
|
|||||||
import { parseBlob as metaParseBlob } from 'music-metadata-browser';
|
import { parseBlob as metaParseBlob } from 'music-metadata-browser';
|
||||||
import { DecryptResult } from '@/decrypt/entity';
|
import { DecryptResult } from '@/decrypt/entity';
|
||||||
import { DecryptKgmWasm } from '@/decrypt/kgm_wasm';
|
import { DecryptKgmWasm } from '@/decrypt/kgm_wasm';
|
||||||
import { decryptKgmByteAtOffsetV2, decryptVprByteAtOffset } from '@jixun/kugou-crypto/dist/utils/decryptionHelper';
|
|
||||||
|
|
||||||
//prettier-ignore
|
//prettier-ignore
|
||||||
const VprHeader = [
|
const VprHeader = [
|
||||||
@ -29,33 +28,14 @@ export async function Decrypt(file: File, raw_filename: string, raw_ext: string)
|
|||||||
} else {
|
} else {
|
||||||
if (!BytesHasPrefix(new Uint8Array(oriData), KgmHeader)) throw Error('Not a valid kgm(a) file!');
|
if (!BytesHasPrefix(new Uint8Array(oriData), KgmHeader)) throw Error('Not a valid kgm(a) file!');
|
||||||
}
|
}
|
||||||
let musicDecoded: Uint8Array | undefined;
|
let musicDecoded = new Uint8Array();
|
||||||
if (globalThis.WebAssembly) {
|
if (globalThis.WebAssembly) {
|
||||||
console.log('kgm: using wasm decoder');
|
|
||||||
|
|
||||||
const kgmDecrypted = await DecryptKgmWasm(oriData, raw_ext);
|
const kgmDecrypted = await DecryptKgmWasm(oriData, raw_ext);
|
||||||
if (kgmDecrypted.success) {
|
if (kgmDecrypted.success) {
|
||||||
musicDecoded = kgmDecrypted.data;
|
musicDecoded = kgmDecrypted.data;
|
||||||
console.log('kgm wasm decoder suceeded');
|
console.log('kgm wasm decoder suceeded');
|
||||||
} else {
|
} else {
|
||||||
console.warn('KgmWasm failed with error %s', kgmDecrypted.error || '(unknown error)');
|
throw new Error(kgmDecrypted.error || '(unknown error)');
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!musicDecoded) {
|
|
||||||
musicDecoded = new Uint8Array(oriData);
|
|
||||||
let bHeaderLen = new DataView(musicDecoded.slice(0x10, 0x14).buffer);
|
|
||||||
let headerLen = bHeaderLen.getUint32(0, true);
|
|
||||||
|
|
||||||
let key1 = Array.from(musicDecoded.slice(0x1c, 0x2c));
|
|
||||||
key1.push(0);
|
|
||||||
|
|
||||||
musicDecoded = musicDecoded.slice(headerLen);
|
|
||||||
let dataLen = musicDecoded.length;
|
|
||||||
|
|
||||||
const decryptByte = raw_ext === 'vpr' ? decryptVprByteAtOffset : decryptKgmByteAtOffsetV2;
|
|
||||||
for (let i = 0; i < dataLen; i++) {
|
|
||||||
musicDecoded[i] = decryptByte(musicDecoded[i], key1, i);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|||||||
@ -1,7 +1,8 @@
|
|||||||
import KgmCryptoModule from '@/KgmWasm/KgmWasmBundle';
|
import { KgmCrypto } from '@xhacker/kgmwasm/KgmWasmBundle';
|
||||||
|
import KgmCryptoModule from '@xhacker/kgmwasm/KgmWasmBundle';
|
||||||
import { MergeUint8Array } from '@/utils/MergeUint8Array';
|
import { MergeUint8Array } from '@/utils/MergeUint8Array';
|
||||||
|
|
||||||
// 每次处理 2M 的数据
|
// 每次可以处理 2M 的数据
|
||||||
const DECRYPTION_BUF_SIZE = 2 *1024 * 1024;
|
const DECRYPTION_BUF_SIZE = 2 *1024 * 1024;
|
||||||
|
|
||||||
export interface KGMDecryptionResult {
|
export interface KGMDecryptionResult {
|
||||||
@ -20,27 +21,27 @@ export async function DecryptKgmWasm(kgmBlob: ArrayBuffer, ext: string): Promise
|
|||||||
const result: KGMDecryptionResult = { success: false, data: new Uint8Array(), error: '' };
|
const result: KGMDecryptionResult = { success: false, data: new Uint8Array(), error: '' };
|
||||||
|
|
||||||
// 初始化模组
|
// 初始化模组
|
||||||
let KgmCrypto: any;
|
let KgmCryptoObj: KgmCrypto;
|
||||||
|
|
||||||
try {
|
try {
|
||||||
KgmCrypto = await KgmCryptoModule();
|
KgmCryptoObj = await KgmCryptoModule();
|
||||||
} catch (err: any) {
|
} catch (err: any) {
|
||||||
result.error = err?.message || 'wasm 加载失败';
|
result.error = err?.message || 'wasm 加载失败';
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
if (!KgmCrypto) {
|
if (!KgmCryptoObj) {
|
||||||
result.error = 'wasm 加载失败';
|
result.error = 'wasm 加载失败';
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
// 申请内存块，并文件末端数据到 WASM 的内存堆
|
// 申请内存块，并文件末端数据到 WASM 的内存堆
|
||||||
let kgmBuf = new Uint8Array(kgmBlob);
|
let kgmBuf = new Uint8Array(kgmBlob);
|
||||||
const pQmcBuf = KgmCrypto._malloc(DECRYPTION_BUF_SIZE);
|
const pKgmBuf = KgmCryptoObj._malloc(DECRYPTION_BUF_SIZE);
|
||||||
KgmCrypto.writeArrayToMemory(kgmBuf.slice(0, DECRYPTION_BUF_SIZE), pQmcBuf);
|
const preDecDataSize = Math.min(DECRYPTION_BUF_SIZE, kgmBlob.byteLength); // 初始化缓冲区大小
|
||||||
|
KgmCryptoObj.writeArrayToMemory(kgmBuf.slice(0, preDecDataSize), pKgmBuf);
|
||||||
|
|
||||||
// 进行解密初始化
|
// 进行解密初始化
|
||||||
const headerSize = KgmCrypto.preDec(pQmcBuf, DECRYPTION_BUF_SIZE, ext);
|
const headerSize = KgmCryptoObj.preDec(pKgmBuf, preDecDataSize, ext);
|
||||||
console.log(headerSize);
|
|
||||||
kgmBuf = kgmBuf.slice(headerSize);
|
kgmBuf = kgmBuf.slice(headerSize);
|
||||||
|
|
||||||
const decryptedParts = [];
|
const decryptedParts = [];
|
||||||
@ -51,14 +52,14 @@ export async function DecryptKgmWasm(kgmBlob: ArrayBuffer, ext: string): Promise
|
|||||||
|
|
||||||
// 解密一些片段
|
// 解密一些片段
|
||||||
const blockData = new Uint8Array(kgmBuf.slice(offset, offset + blockSize));
|
const blockData = new Uint8Array(kgmBuf.slice(offset, offset + blockSize));
|
||||||
KgmCrypto.writeArrayToMemory(blockData, pQmcBuf);
|
KgmCryptoObj.writeArrayToMemory(blockData, pKgmBuf);
|
||||||
KgmCrypto.decBlob(pQmcBuf, blockSize, offset);
|
KgmCryptoObj.decBlob(pKgmBuf, blockSize, offset);
|
||||||
decryptedParts.push(KgmCrypto.HEAPU8.slice(pQmcBuf, pQmcBuf + blockSize));
|
decryptedParts.push(KgmCryptoObj.HEAPU8.slice(pKgmBuf, pKgmBuf + blockSize));
|
||||||
|
|
||||||
offset += blockSize;
|
offset += blockSize;
|
||||||
bytesToDecrypt -= blockSize;
|
bytesToDecrypt -= blockSize;
|
||||||
}
|
}
|
||||||
KgmCrypto._free(pQmcBuf);
|
KgmCryptoObj._free(pKgmBuf);
|
||||||
|
|
||||||
result.data = MergeUint8Array(decryptedParts);
|
result.data = MergeUint8Array(decryptedParts);
|
||||||
result.success = true;
|
result.success = true;
|
||||||
|
|||||||
@ -139,7 +139,7 @@ class NcmDecrypt {
|
|||||||
} else {
|
} else {
|
||||||
result = JSON.parse(plainText.slice(labelIndex + 1));
|
result = JSON.parse(plainText.slice(labelIndex + 1));
|
||||||
}
|
}
|
||||||
if (!!result.albumPic) {
|
if (result.albumPic) {
|
||||||
result.albumPic = result.albumPic.replace('http://', 'https://') + '?param=500y500';
|
result.albumPic = result.albumPic.replace('http://', 'https://') + '?param=500y500';
|
||||||
}
|
}
|
||||||
return result;
|
return result;
|
||||||
@ -160,11 +160,20 @@ class NcmDecrypt {
|
|||||||
|
|
||||||
// build artists
|
// build artists
|
||||||
let artists: string[] = [];
|
let artists: string[] = [];
|
||||||
if (!!this.oriMeta.artist) {
|
if (typeof this.oriMeta.artist === 'string') {
|
||||||
this.oriMeta.artist.forEach((arr) => artists.push(<string>arr[0]));
|
// v3.0: artist 现在可能是字符串了?
|
||||||
|
artists.push(this.oriMeta.artist);
|
||||||
|
} else if (Array.isArray(this.oriMeta.artist)) {
|
||||||
|
this.oriMeta.artist.forEach((artist) => {
|
||||||
|
if (typeof artist === 'string') {
|
||||||
|
artists.push(artist);
|
||||||
|
} else if (Array.isArray(artist) && artist[0] && typeof artist[0] === 'string') {
|
||||||
|
artists.push(artist[0]);
|
||||||
|
}
|
||||||
|
});
|
||||||
}
|
}
|
||||||
|
|
||||||
if (artists.length === 0 && !!info.artist) {
|
if (artists.length === 0 && info.artist) {
|
||||||
artists = info.artist
|
artists = info.artist
|
||||||
.split(',')
|
.split(',')
|
||||||
.map((val) => val.trim())
|
.map((val) => val.trim())
|
||||||
@ -180,7 +189,7 @@ class NcmDecrypt {
|
|||||||
this.image.buffer = await img.getBufferAsync('image/jpeg');
|
this.image.buffer = await img.getBufferAsync('image/jpeg');
|
||||||
}
|
}
|
||||||
} catch (e) {
|
} catch (e) {
|
||||||
console.log('get cover image failed', e);
|
console.log('fetch cover image failed', e);
|
||||||
}
|
}
|
||||||
|
|
||||||
this.newMeta = { title: info.title, artists, album: this.oriMeta.album, picture: this.image?.buffer };
|
this.newMeta = { title: info.title, artists, album: this.oriMeta.album, picture: this.image?.buffer };
|
||||||
@ -226,12 +235,14 @@ class NcmDecrypt {
|
|||||||
this.audio = this._getAudio(keyBox);
|
this.audio = this._getAudio(keyBox);
|
||||||
this.format = this.oriMeta.format || SniffAudioExt(this.audio);
|
this.format = this.oriMeta.format || SniffAudioExt(this.audio);
|
||||||
this.mime = AudioMimeType[this.format];
|
this.mime = AudioMimeType[this.format];
|
||||||
await this._buildMeta();
|
|
||||||
try {
|
try {
|
||||||
|
await this._buildMeta();
|
||||||
await this._writeMeta();
|
await this._writeMeta();
|
||||||
} catch (e) {
|
} catch (e) {
|
||||||
console.warn('write meta data failed', e);
|
console.warn('build/write meta failed, skip.', e);
|
||||||
}
|
}
|
||||||
|
|
||||||
return this.gatherResult();
|
return this.gatherResult();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@ -1,29 +0,0 @@
|
|||||||
import fs from 'fs';
|
|
||||||
import { QmcDecoder } from '@/decrypt/qmc';
|
|
||||||
import { BytesEqual } from '@/decrypt/utils';
|
|
||||||
|
|
||||||
function loadTestDataDecoder(name: string): {
|
|
||||||
cipherText: Uint8Array;
|
|
||||||
clearText: Uint8Array;
|
|
||||||
} {
|
|
||||||
const cipherBody = fs.readFileSync(`./testdata/${name}_raw.bin`);
|
|
||||||
const cipherSuffix = fs.readFileSync(`./testdata/${name}_suffix.bin`);
|
|
||||||
const cipherText = new Uint8Array(cipherBody.length + cipherSuffix.length);
|
|
||||||
cipherText.set(cipherBody);
|
|
||||||
cipherText.set(cipherSuffix, cipherBody.length);
|
|
||||||
return {
|
|
||||||
cipherText,
|
|
||||||
clearText: fs.readFileSync(`testdata/${name}_target.bin`),
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
test('qmc: real file', async () => {
|
|
||||||
const cases = ['mflac0_rc4', 'mflac_rc4', 'mflac_map', 'mgg_map', 'qmc0_static'];
|
|
||||||
for (const name of cases) {
|
|
||||||
const { clearText, cipherText } = loadTestDataDecoder(name);
|
|
||||||
const c = new QmcDecoder(cipherText);
|
|
||||||
const buf = c.decrypt();
|
|
||||||
|
|
||||||
expect(BytesEqual(buf, clearText)).toBeTruthy();
|
|
||||||
}
|
|
||||||
});
|
|
||||||
@ -1,8 +1,6 @@
|
|||||||
import { QmcMapCipher, QmcRC4Cipher, QmcStaticCipher, QmcStreamCipher } from './qmc_cipher';
|
|
||||||
import { AudioMimeType, GetArrayBuffer, SniffAudioExt } from '@/decrypt/utils';
|
import { AudioMimeType, GetArrayBuffer, SniffAudioExt } from '@/decrypt/utils';
|
||||||
|
|
||||||
import { DecryptResult } from '@/decrypt/entity';
|
import { DecryptResult } from '@/decrypt/entity';
|
||||||
import { QmcDeriveKey } from '@/decrypt/qmc_key';
|
|
||||||
import { DecryptQmcWasm } from '@/decrypt/qmc_wasm';
|
import { DecryptQmcWasm } from '@/decrypt/qmc_wasm';
|
||||||
import { extractQQMusicMeta } from '@/utils/qm_meta';
|
import { extractQQMusicMeta } from '@/utils/qm_meta';
|
||||||
|
|
||||||
@ -18,7 +16,7 @@ export const HandlerMap: { [key: string]: Handler } = {
|
|||||||
mgg1: { ext: 'ogg', version: 2 },
|
mgg1: { ext: 'ogg', version: 2 },
|
||||||
mflac: { ext: 'flac', version: 2 },
|
mflac: { ext: 'flac', version: 2 },
|
||||||
mflac0: { ext: 'flac', version: 2 },
|
mflac0: { ext: 'flac', version: 2 },
|
||||||
mmp4: { ext: 'mmp4', version: 2 },
|
mmp4: { ext: 'mp4', version: 2 },
|
||||||
|
|
||||||
// qmcflac / qmcogg:
|
// qmcflac / qmcogg:
|
||||||
// 有可能是 v2 加密但混用同一个后缀名。
|
// 有可能是 v2 加密但混用同一个后缀名。
|
||||||
@ -52,12 +50,10 @@ export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string)
|
|||||||
let { version } = handler;
|
let { version } = handler;
|
||||||
|
|
||||||
const fileBuffer = await GetArrayBuffer(file);
|
const fileBuffer = await GetArrayBuffer(file);
|
||||||
let musicDecoded: Uint8Array | undefined;
|
let musicDecoded = new Uint8Array();
|
||||||
let musicID: number | string | undefined;
|
let musicID: number | string | undefined;
|
||||||
|
|
||||||
if (version === 2 && globalThis.WebAssembly) {
|
if (version === 2 && globalThis.WebAssembly) {
|
||||||
console.log('qmc: using wasm decoder');
|
|
||||||
|
|
||||||
const v2Decrypted = await DecryptQmcWasm(fileBuffer, raw_ext);
|
const v2Decrypted = await DecryptQmcWasm(fileBuffer, raw_ext);
|
||||||
// 若 v2 检测失败，降级到 v1 再尝试一次
|
// 若 v2 检测失败，降级到 v1 再尝试一次
|
||||||
if (v2Decrypted.success) {
|
if (v2Decrypted.success) {
|
||||||
@ -65,18 +61,10 @@ export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string)
|
|||||||
musicID = v2Decrypted.songId;
|
musicID = v2Decrypted.songId;
|
||||||
console.log('qmc wasm decoder suceeded');
|
console.log('qmc wasm decoder suceeded');
|
||||||
} else {
|
} else {
|
||||||
console.warn('QmcWasm failed with error %s', v2Decrypted.error || '(unknown error)');
|
throw new Error(v2Decrypted.error || '(unknown error)');
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!musicDecoded) {
|
|
||||||
// may throw error
|
|
||||||
console.log('qmc: using js decoder');
|
|
||||||
const d = new QmcDecoder(new Uint8Array(fileBuffer));
|
|
||||||
musicDecoded = d.decrypt();
|
|
||||||
musicID = d.songID;
|
|
||||||
}
|
|
||||||
|
|
||||||
const ext = SniffAudioExt(musicDecoded, handler.ext);
|
const ext = SniffAudioExt(musicDecoded, handler.ext);
|
||||||
const mime = AudioMimeType[ext];
|
const mime = AudioMimeType[ext];
|
||||||
|
|
||||||
@ -98,88 +86,3 @@ export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string)
|
|||||||
mime: mime,
|
mime: mime,
|
||||||
};
|
};
|
||||||
}
|
}
|
||||||
|
|
||||||
export class QmcDecoder {
|
|
||||||
private static readonly BYTE_COMMA = ','.charCodeAt(0);
|
|
||||||
private readonly file: Uint8Array;
|
|
||||||
private readonly size: number;
|
|
||||||
private decoded: boolean = false;
|
|
||||||
private audioSize?: number;
|
|
||||||
private cipher?: QmcStreamCipher;
|
|
||||||
|
|
||||||
public constructor(file: Uint8Array) {
|
|
||||||
this.file = file;
|
|
||||||
this.size = file.length;
|
|
||||||
this.searchKey();
|
|
||||||
}
|
|
||||||
|
|
||||||
private _songID?: number;
|
|
||||||
|
|
||||||
public get songID() {
|
|
||||||
return this._songID;
|
|
||||||
}
|
|
||||||
|
|
||||||
public decrypt(): Uint8Array {
|
|
||||||
if (!this.cipher) {
|
|
||||||
throw new Error('no cipher found');
|
|
||||||
}
|
|
||||||
if (!this.audioSize || this.audioSize <= 0) {
|
|
||||||
throw new Error('invalid audio size');
|
|
||||||
}
|
|
||||||
const audioBuf = this.file.subarray(0, this.audioSize);
|
|
||||||
|
|
||||||
if (!this.decoded) {
|
|
||||||
this.cipher.decrypt(audioBuf, 0);
|
|
||||||
this.decoded = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
return audioBuf;
|
|
||||||
}
|
|
||||||
|
|
||||||
private searchKey() {
|
|
||||||
const last4Byte = this.file.slice(-4);
|
|
||||||
const textEnc = new TextDecoder();
|
|
||||||
if (textEnc.decode(last4Byte) === 'STag') {
|
|
||||||
throw new Error('文件中没有写入密钥，无法解锁，请降级App并重试');
|
|
||||||
} else if (textEnc.decode(last4Byte) === 'QTag') {
|
|
||||||
const sizeBuf = this.file.slice(-8, -4);
|
|
||||||
const sizeView = new DataView(sizeBuf.buffer, sizeBuf.byteOffset);
|
|
||||||
const keySize = sizeView.getUint32(0, false);
|
|
||||||
this.audioSize = this.size - keySize - 8;
|
|
||||||
|
|
||||||
const rawKey = this.file.subarray(this.audioSize, this.size - 8);
|
|
||||||
const keyEnd = rawKey.findIndex((v) => v == QmcDecoder.BYTE_COMMA);
|
|
||||||
if (keyEnd < 0) {
|
|
||||||
throw new Error('invalid key: search raw key failed');
|
|
||||||
}
|
|
||||||
this.setCipher(rawKey.subarray(0, keyEnd));
|
|
||||||
|
|
||||||
const idBuf = rawKey.subarray(keyEnd + 1);
|
|
||||||
const idEnd = idBuf.findIndex((v) => v == QmcDecoder.BYTE_COMMA);
|
|
||||||
if (keyEnd < 0) {
|
|
||||||
throw new Error('invalid key: search song id failed');
|
|
||||||
}
|
|
||||||
this._songID = parseInt(textEnc.decode(idBuf.subarray(0, idEnd)), 10);
|
|
||||||
} else {
|
|
||||||
const sizeView = new DataView(last4Byte.buffer, last4Byte.byteOffset);
|
|
||||||
const keySize = sizeView.getUint32(0, true);
|
|
||||||
if (keySize < 0x400) {
|
|
||||||
this.audioSize = this.size - keySize - 4;
|
|
||||||
const rawKey = this.file.subarray(this.audioSize, this.size - 4);
|
|
||||||
this.setCipher(rawKey);
|
|
||||||
} else {
|
|
||||||
this.audioSize = this.size;
|
|
||||||
this.cipher = new QmcStaticCipher();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private setCipher(keyRaw: Uint8Array) {
|
|
||||||
const keyDec = QmcDeriveKey(keyRaw);
|
|
||||||
if (keyDec.length > 300) {
|
|
||||||
this.cipher = new QmcRC4Cipher(keyDec);
|
|
||||||
} else {
|
|
||||||
this.cipher = new QmcMapCipher(keyDec);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|||||||
@ -1,117 +0,0 @@
|
|||||||
import { QmcMapCipher, QmcRC4Cipher, QmcStaticCipher } from '@/decrypt/qmc_cipher';
|
|
||||||
import fs from 'fs';
|
|
||||||
|
|
||||||
test('static cipher [0x7ff8,0x8000) ', () => {
|
|
||||||
//prettier-ignore
|
|
||||||
const expected = new Uint8Array([
|
|
||||||
0xD8, 0x52, 0xF7, 0x67, 0x90, 0xCA, 0xD6, 0x4A,
|
|
||||||
0x4A, 0xD6, 0xCA, 0x90, 0x67, 0xF7, 0x52, 0xD8,
|
|
||||||
])
|
|
||||||
|
|
||||||
const c = new QmcStaticCipher();
|
|
||||||
const buf = new Uint8Array(16);
|
|
||||||
c.decrypt(buf, 0x7ff8);
|
|
||||||
|
|
||||||
expect(buf).toStrictEqual(expected);
|
|
||||||
});
|
|
||||||
|
|
||||||
test('static cipher [0,0x10) ', () => {
|
|
||||||
//prettier-ignore
|
|
||||||
const expected = new Uint8Array([
|
|
||||||
0xC3, 0x4A, 0xD6, 0xCA, 0x90, 0x67, 0xF7, 0x52,
|
|
||||||
0xD8, 0xA1, 0x66, 0x62, 0x9F, 0x5B, 0x09, 0x00,
|
|
||||||
])
|
|
||||||
|
|
||||||
const c = new QmcStaticCipher();
|
|
||||||
const buf = new Uint8Array(16);
|
|
||||||
c.decrypt(buf, 0);
|
|
||||||
|
|
||||||
expect(buf).toStrictEqual(expected);
|
|
||||||
});
|
|
||||||
|
|
||||||
test('map cipher: get mask', () => {
|
|
||||||
//prettier-ignore
|
|
||||||
const expected = new Uint8Array([
|
|
||||||
0xBB, 0x7D, 0x80, 0xBE, 0xFF, 0x38, 0x81, 0xFB,
|
|
||||||
0xBB, 0xFF, 0x82, 0x3C, 0xFF, 0xBA, 0x83, 0x79,
|
|
||||||
])
|
|
||||||
const key = new Uint8Array(256);
|
|
||||||
for (let i = 0; i < 256; i++) key[i] = i;
|
|
||||||
const buf = new Uint8Array(16);
|
|
||||||
|
|
||||||
const c = new QmcMapCipher(key);
|
|
||||||
c.decrypt(buf, 0);
|
|
||||||
expect(buf).toStrictEqual(expected);
|
|
||||||
});
|
|
||||||
|
|
||||||
function loadTestDataCipher(name: string): {
|
|
||||||
key: Uint8Array;
|
|
||||||
cipherText: Uint8Array;
|
|
||||||
clearText: Uint8Array;
|
|
||||||
} {
|
|
||||||
return {
|
|
||||||
key: fs.readFileSync(`testdata/${name}_key.bin`),
|
|
||||||
cipherText: fs.readFileSync(`testdata/${name}_raw.bin`),
|
|
||||||
clearText: fs.readFileSync(`testdata/${name}_target.bin`),
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
test('map cipher: real file', async () => {
|
|
||||||
const cases = ['mflac_map', 'mgg_map'];
|
|
||||||
for (const name of cases) {
|
|
||||||
const { key, clearText, cipherText } = loadTestDataCipher(name);
|
|
||||||
const c = new QmcMapCipher(key);
|
|
||||||
|
|
||||||
c.decrypt(cipherText, 0);
|
|
||||||
|
|
||||||
expect(cipherText).toStrictEqual(clearText);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
test('rc4 cipher: real file', async () => {
|
|
||||||
const cases = ['mflac0_rc4', 'mflac_rc4'];
|
|
||||||
for (const name of cases) {
|
|
||||||
const { key, clearText, cipherText } = loadTestDataCipher(name);
|
|
||||||
const c = new QmcRC4Cipher(key);
|
|
||||||
|
|
||||||
c.decrypt(cipherText, 0);
|
|
||||||
|
|
||||||
expect(cipherText).toStrictEqual(clearText);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
test('rc4 cipher: first segment', async () => {
|
|
||||||
const cases = ['mflac0_rc4', 'mflac_rc4'];
|
|
||||||
for (const name of cases) {
|
|
||||||
const { key, clearText, cipherText } = loadTestDataCipher(name);
|
|
||||||
const c = new QmcRC4Cipher(key);
|
|
||||||
|
|
||||||
const buf = cipherText.slice(0, 128);
|
|
||||||
c.decrypt(buf, 0);
|
|
||||||
expect(buf).toStrictEqual(clearText.slice(0, 128));
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
test('rc4 cipher: align block (128~5120)', async () => {
|
|
||||||
const cases = ['mflac0_rc4', 'mflac_rc4'];
|
|
||||||
for (const name of cases) {
|
|
||||||
const { key, clearText, cipherText } = loadTestDataCipher(name);
|
|
||||||
const c = new QmcRC4Cipher(key);
|
|
||||||
|
|
||||||
const buf = cipherText.slice(128, 5120);
|
|
||||||
c.decrypt(buf, 128);
|
|
||||||
expect(buf).toStrictEqual(clearText.slice(128, 5120));
|
|
||||||
}
|
|
||||||
});
|
|
||||||
|
|
||||||
test('rc4 cipher: simple block (5120~10240)', async () => {
|
|
||||||
const cases = ['mflac0_rc4', 'mflac_rc4'];
|
|
||||||
for (const name of cases) {
|
|
||||||
const { key, clearText, cipherText } = loadTestDataCipher(name);
|
|
||||||
const c = new QmcRC4Cipher(key);
|
|
||||||
|
|
||||||
const buf = cipherText.slice(5120, 10240);
|
|
||||||
c.decrypt(buf, 5120);
|
|
||||||
expect(buf).toStrictEqual(clearText.slice(5120, 10240));
|
|
||||||
}
|
|
||||||
});
|
|
||||||
@ -1,199 +0,0 @@
|
|||||||
export interface QmcStreamCipher {
|
|
||||||
decrypt(buf: Uint8Array, offset: number): void;
|
|
||||||
}
|
|
||||||
|
|
||||||
export class QmcStaticCipher implements QmcStreamCipher {
|
|
||||||
//prettier-ignore
|
|
||||||
private static readonly staticCipherBox: Uint8Array = new Uint8Array([
|
|
||||||
0x77, 0x48, 0x32, 0x73, 0xDE, 0xF2, 0xC0, 0xC8, //0x00
|
|
||||||
0x95, 0xEC, 0x30, 0xB2, 0x51, 0xC3, 0xE1, 0xA0, //0x08
|
|
||||||
0x9E, 0xE6, 0x9D, 0xCF, 0xFA, 0x7F, 0x14, 0xD1, //0x10
|
|
||||||
0xCE, 0xB8, 0xDC, 0xC3, 0x4A, 0x67, 0x93, 0xD6, //0x18
|
|
||||||
0x28, 0xC2, 0x91, 0x70, 0xCA, 0x8D, 0xA2, 0xA4, //0x20
|
|
||||||
0xF0, 0x08, 0x61, 0x90, 0x7E, 0x6F, 0xA2, 0xE0, //0x28
|
|
||||||
0xEB, 0xAE, 0x3E, 0xB6, 0x67, 0xC7, 0x92, 0xF4, //0x30
|
|
||||||
0x91, 0xB5, 0xF6, 0x6C, 0x5E, 0x84, 0x40, 0xF7, //0x38
|
|
||||||
0xF3, 0x1B, 0x02, 0x7F, 0xD5, 0xAB, 0x41, 0x89, //0x40
|
|
||||||
0x28, 0xF4, 0x25, 0xCC, 0x52, 0x11, 0xAD, 0x43, //0x48
|
|
||||||
0x68, 0xA6, 0x41, 0x8B, 0x84, 0xB5, 0xFF, 0x2C, //0x50
|
|
||||||
0x92, 0x4A, 0x26, 0xD8, 0x47, 0x6A, 0x7C, 0x95, //0x58
|
|
||||||
0x61, 0xCC, 0xE6, 0xCB, 0xBB, 0x3F, 0x47, 0x58, //0x60
|
|
||||||
0x89, 0x75, 0xC3, 0x75, 0xA1, 0xD9, 0xAF, 0xCC, //0x68
|
|
||||||
0x08, 0x73, 0x17, 0xDC, 0xAA, 0x9A, 0xA2, 0x16, //0x70
|
|
||||||
0x41, 0xD8, 0xA2, 0x06, 0xC6, 0x8B, 0xFC, 0x66, //0x78
|
|
||||||
0x34, 0x9F, 0xCF, 0x18, 0x23, 0xA0, 0x0A, 0x74, //0x80
|
|
||||||
0xE7, 0x2B, 0x27, 0x70, 0x92, 0xE9, 0xAF, 0x37, //0x88
|
|
||||||
0xE6, 0x8C, 0xA7, 0xBC, 0x62, 0x65, 0x9C, 0xC2, //0x90
|
|
||||||
0x08, 0xC9, 0x88, 0xB3, 0xF3, 0x43, 0xAC, 0x74, //0x98
|
|
||||||
0x2C, 0x0F, 0xD4, 0xAF, 0xA1, 0xC3, 0x01, 0x64, //0xA0
|
|
||||||
0x95, 0x4E, 0x48, 0x9F, 0xF4, 0x35, 0x78, 0x95, //0xA8
|
|
||||||
0x7A, 0x39, 0xD6, 0x6A, 0xA0, 0x6D, 0x40, 0xE8, //0xB0
|
|
||||||
0x4F, 0xA8, 0xEF, 0x11, 0x1D, 0xF3, 0x1B, 0x3F, //0xB8
|
|
||||||
0x3F, 0x07, 0xDD, 0x6F, 0x5B, 0x19, 0x30, 0x19, //0xC0
|
|
||||||
0xFB, 0xEF, 0x0E, 0x37, 0xF0, 0x0E, 0xCD, 0x16, //0xC8
|
|
||||||
0x49, 0xFE, 0x53, 0x47, 0x13, 0x1A, 0xBD, 0xA4, //0xD0
|
|
||||||
0xF1, 0x40, 0x19, 0x60, 0x0E, 0xED, 0x68, 0x09, //0xD8
|
|
||||||
0x06, 0x5F, 0x4D, 0xCF, 0x3D, 0x1A, 0xFE, 0x20, //0xE0
|
|
||||||
0x77, 0xE4, 0xD9, 0xDA, 0xF9, 0xA4, 0x2B, 0x76, //0xE8
|
|
||||||
0x1C, 0x71, 0xDB, 0x00, 0xBC, 0xFD, 0x0C, 0x6C, //0xF0
|
|
||||||
0xA5, 0x47, 0xF7, 0xF6, 0x00, 0x79, 0x4A, 0x11, //0xF8
|
|
||||||
])
|
|
||||||
|
|
||||||
public getMask(offset: number) {
|
|
||||||
if (offset > 0x7fff) offset %= 0x7fff;
|
|
||||||
return QmcStaticCipher.staticCipherBox[(offset * offset + 27) & 0xff];
|
|
||||||
}
|
|
||||||
|
|
||||||
public decrypt(buf: Uint8Array, offset: number) {
|
|
||||||
for (let i = 0; i < buf.length; i++) {
|
|
||||||
buf[i] ^= this.getMask(offset + i);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
export class QmcMapCipher implements QmcStreamCipher {
|
|
||||||
key: Uint8Array;
|
|
||||||
n: number;
|
|
||||||
|
|
||||||
constructor(key: Uint8Array) {
|
|
||||||
if (key.length == 0) throw Error('qmc/cipher_map: invalid key size');
|
|
||||||
|
|
||||||
this.key = key;
|
|
||||||
this.n = key.length;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static rotate(value: number, bits: number) {
|
|
||||||
let rotate = (bits + 4) % 8;
|
|
||||||
let left = value << rotate;
|
|
||||||
let right = value >> rotate;
|
|
||||||
return (left | right) & 0xff;
|
|
||||||
}
|
|
||||||
|
|
||||||
decrypt(buf: Uint8Array, offset: number): void {
|
|
||||||
for (let i = 0; i < buf.length; i++) {
|
|
||||||
buf[i] ^= this.getMask(offset + i);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private getMask(offset: number) {
|
|
||||||
if (offset > 0x7fff) offset %= 0x7fff;
|
|
||||||
|
|
||||||
const idx = (offset * offset + 71214) % this.n;
|
|
||||||
return QmcMapCipher.rotate(this.key[idx], idx & 0x7);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
export class QmcRC4Cipher implements QmcStreamCipher {
|
|
||||||
private static readonly FIRST_SEGMENT_SIZE = 0x80;
|
|
||||||
private static readonly SEGMENT_SIZE = 5120;
|
|
||||||
|
|
||||||
S: Uint8Array;
|
|
||||||
N: number;
|
|
||||||
key: Uint8Array;
|
|
||||||
hash: number;
|
|
||||||
|
|
||||||
constructor(key: Uint8Array) {
|
|
||||||
if (key.length == 0) {
|
|
||||||
throw Error('invalid key size');
|
|
||||||
}
|
|
||||||
|
|
||||||
this.key = key;
|
|
||||||
this.N = key.length;
|
|
||||||
|
|
||||||
// init seed box
|
|
||||||
this.S = new Uint8Array(this.N);
|
|
||||||
for (let i = 0; i < this.N; ++i) {
|
|
||||||
this.S[i] = i & 0xff;
|
|
||||||
}
|
|
||||||
let j = 0;
|
|
||||||
for (let i = 0; i < this.N; ++i) {
|
|
||||||
j = (this.S[i] + j + this.key[i % this.N]) % this.N;
|
|
||||||
[this.S[i], this.S[j]] = [this.S[j], this.S[i]];
|
|
||||||
}
|
|
||||||
|
|
||||||
// init hash base
|
|
||||||
this.hash = 1;
|
|
||||||
for (let i = 0; i < this.N; i++) {
|
|
||||||
let value = this.key[i];
|
|
||||||
|
|
||||||
// ignore if key char is '\x00'
|
|
||||||
if (!value) continue;
|
|
||||||
|
|
||||||
const next_hash = (this.hash * value) >>> 0;
|
|
||||||
if (next_hash == 0 || next_hash <= this.hash) break;
|
|
||||||
|
|
||||||
this.hash = next_hash;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
decrypt(buf: Uint8Array, offset: number): void {
|
|
||||||
let toProcess = buf.length;
|
|
||||||
let processed = 0;
|
|
||||||
const postProcess = (len: number): boolean => {
|
|
||||||
toProcess -= len;
|
|
||||||
processed += len;
|
|
||||||
offset += len;
|
|
||||||
return toProcess == 0;
|
|
||||||
};
|
|
||||||
|
|
||||||
// Initial segment
|
|
||||||
if (offset < QmcRC4Cipher.FIRST_SEGMENT_SIZE) {
|
|
||||||
const len_segment = Math.min(buf.length, QmcRC4Cipher.FIRST_SEGMENT_SIZE - offset);
|
|
||||||
this.encFirstSegment(buf.subarray(0, len_segment), offset);
|
|
||||||
if (postProcess(len_segment)) return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// align segment
|
|
||||||
if (offset % QmcRC4Cipher.SEGMENT_SIZE != 0) {
|
|
||||||
const len_segment = Math.min(QmcRC4Cipher.SEGMENT_SIZE - (offset % QmcRC4Cipher.SEGMENT_SIZE), toProcess);
|
|
||||||
this.encASegment(buf.subarray(processed, processed + len_segment), offset);
|
|
||||||
if (postProcess(len_segment)) return;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Batch process segments
|
|
||||||
while (toProcess > QmcRC4Cipher.SEGMENT_SIZE) {
|
|
||||||
this.encASegment(buf.subarray(processed, processed + QmcRC4Cipher.SEGMENT_SIZE), offset);
|
|
||||||
postProcess(QmcRC4Cipher.SEGMENT_SIZE);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Last segment (incomplete segment)
|
|
||||||
if (toProcess > 0) {
|
|
||||||
this.encASegment(buf.subarray(processed), offset);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private encFirstSegment(buf: Uint8Array, offset: number) {
|
|
||||||
for (let i = 0; i < buf.length; i++) {
|
|
||||||
buf[i] ^= this.key[this.getSegmentKey(offset + i)];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private encASegment(buf: Uint8Array, offset: number) {
|
|
||||||
// Initialise a new seed box
|
|
||||||
const S = this.S.slice(0);
|
|
||||||
|
|
||||||
// Calculate the number of bytes to skip.
|
|
||||||
// The initial "key" derived from segment id, plus the current offset.
|
|
||||||
const skipLen =
|
|
||||||
(offset % QmcRC4Cipher.SEGMENT_SIZE) + this.getSegmentKey(Math.floor(offset / QmcRC4Cipher.SEGMENT_SIZE));
|
|
||||||
|
|
||||||
// decrypt the block
|
|
||||||
let j = 0;
|
|
||||||
let k = 0;
|
|
||||||
for (let i = -skipLen; i < buf.length; i++) {
|
|
||||||
j = (j + 1) % this.N;
|
|
||||||
k = (S[j] + k) % this.N;
|
|
||||||
[S[k], S[j]] = [S[j], S[k]];
|
|
||||||
|
|
||||||
if (i >= 0) {
|
|
||||||
buf[i] ^= S[(S[j] + S[k]) % this.N];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private getSegmentKey(id: number): number {
|
|
||||||
const seed = this.key[id % this.N];
|
|
||||||
const idx = Math.floor((this.hash / ((id + 1) * seed)) * 100.0);
|
|
||||||
return idx % this.N;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,26 +0,0 @@
|
|||||||
import { QmcDeriveKey, simpleMakeKey } from '@/decrypt/qmc_key';
|
|
||||||
import fs from 'fs';
|
|
||||||
|
|
||||||
test('key dec: make simple key', () => {
|
|
||||||
expect(simpleMakeKey(106, 8)).toStrictEqual([0x69, 0x56, 0x46, 0x38, 0x2b, 0x20, 0x15, 0x0b]);
|
|
||||||
});
|
|
||||||
|
|
||||||
function loadTestDataKeyDecrypt(name: string): {
|
|
||||||
cipherText: Uint8Array;
|
|
||||||
clearText: Uint8Array;
|
|
||||||
} {
|
|
||||||
return {
|
|
||||||
cipherText: fs.readFileSync(`testdata/${name}_key_raw.bin`),
|
|
||||||
clearText: fs.readFileSync(`testdata/${name}_key.bin`),
|
|
||||||
};
|
|
||||||
}
|
|
||||||
|
|
||||||
test('key dec: real file', async () => {
|
|
||||||
const cases = ['mflac_map', 'mgg_map', 'mflac0_rc4', 'mflac_rc4'];
|
|
||||||
for (const name of cases) {
|
|
||||||
const { clearText, cipherText } = loadTestDataKeyDecrypt(name);
|
|
||||||
const buf = QmcDeriveKey(cipherText);
|
|
||||||
|
|
||||||
expect(buf).toStrictEqual(clearText);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
@ -1,127 +0,0 @@
|
|||||||
import { TeaCipher } from '@/utils/tea';
|
|
||||||
|
|
||||||
const SALT_LEN = 2;
|
|
||||||
const ZERO_LEN = 7;
|
|
||||||
|
|
||||||
export function QmcDeriveKey(raw: Uint8Array): Uint8Array {
|
|
||||||
const textDec = new TextDecoder();
|
|
||||||
let rawDec = Buffer.from(textDec.decode(raw), 'base64');
|
|
||||||
let n = rawDec.length;
|
|
||||||
if (n < 16) {
|
|
||||||
throw Error('key length is too short');
|
|
||||||
}
|
|
||||||
|
|
||||||
rawDec = decryptV2Key(rawDec);
|
|
||||||
|
|
||||||
const simpleKey = simpleMakeKey(106, 8);
|
|
||||||
let teaKey = new Uint8Array(16);
|
|
||||||
for (let i = 0; i < 8; i++) {
|
|
||||||
teaKey[i << 1] = simpleKey[i];
|
|
||||||
teaKey[(i << 1) + 1] = rawDec[i];
|
|
||||||
}
|
|
||||||
const sub = decryptTencentTea(rawDec.subarray(8), teaKey);
|
|
||||||
rawDec.set(sub, 8);
|
|
||||||
return rawDec.subarray(0, 8 + sub.length);
|
|
||||||
}
|
|
||||||
|
|
||||||
// simpleMakeKey exported only for unit test
|
|
||||||
export function simpleMakeKey(salt: number, length: number): number[] {
|
|
||||||
const keyBuf: number[] = [];
|
|
||||||
for (let i = 0; i < length; i++) {
|
|
||||||
const tmp = Math.tan(salt + i * 0.1);
|
|
||||||
keyBuf[i] = 0xff & (Math.abs(tmp) * 100.0);
|
|
||||||
}
|
|
||||||
return keyBuf;
|
|
||||||
}
|
|
||||||
|
|
||||||
const mixKey1: Uint8Array = new Uint8Array([ 0x33, 0x38, 0x36, 0x5A, 0x4A, 0x59, 0x21, 0x40, 0x23, 0x2A, 0x24, 0x25, 0x5E, 0x26, 0x29, 0x28 ])
|
|
||||||
const mixKey2: Uint8Array = new Uint8Array([ 0x2A, 0x2A, 0x23, 0x21, 0x28, 0x23, 0x24, 0x25, 0x26, 0x5E, 0x61, 0x31, 0x63, 0x5A, 0x2C, 0x54 ])
|
|
||||||
|
|
||||||
function decryptV2Key(key: Buffer): Buffer
|
|
||||||
{
|
|
||||||
const textEnc = new TextDecoder();
|
|
||||||
if (key.length < 18 || textEnc.decode(key.slice(0, 18)) !== 'QQMusic EncV2,Key:') {
|
|
||||||
return key;
|
|
||||||
}
|
|
||||||
|
|
||||||
let out = decryptTencentTea(key.slice(18), mixKey1);
|
|
||||||
out = decryptTencentTea(out, mixKey2);
|
|
||||||
const textDec = new TextDecoder();
|
|
||||||
const keyDec = Buffer.from(textDec.decode(out), 'base64');
|
|
||||||
let n = keyDec.length;
|
|
||||||
if (n < 16) {
|
|
||||||
throw Error('EncV2 key decode failed');
|
|
||||||
}
|
|
||||||
|
|
||||||
return keyDec;
|
|
||||||
}
|
|
||||||
|
|
||||||
function decryptTencentTea(inBuf: Uint8Array, key: Uint8Array): Uint8Array {
|
|
||||||
if (inBuf.length % 8 != 0) {
|
|
||||||
throw Error('inBuf size not a multiple of the block size');
|
|
||||||
}
|
|
||||||
if (inBuf.length < 16) {
|
|
||||||
throw Error('inBuf size too small');
|
|
||||||
}
|
|
||||||
|
|
||||||
const blk = new TeaCipher(key, 32);
|
|
||||||
|
|
||||||
const tmpBuf = new Uint8Array(8);
|
|
||||||
const tmpView = new DataView(tmpBuf.buffer);
|
|
||||||
|
|
||||||
blk.decrypt(tmpView, new DataView(inBuf.buffer, inBuf.byteOffset, 8));
|
|
||||||
|
|
||||||
const nPadLen = tmpBuf[0] & 0x7; //只要最低三位
|
|
||||||
/*密文格式:PadLen(1byte)+Padding(var,0-7byte)+Salt(2byte)+Body(var byte)+Zero(7byte)*/
|
|
||||||
const outLen = inBuf.length - 1 /*PadLen*/ - nPadLen - SALT_LEN - ZERO_LEN;
|
|
||||||
const outBuf = new Uint8Array(outLen);
|
|
||||||
|
|
||||||
let ivPrev = new Uint8Array(8);
|
|
||||||
let ivCur = inBuf.slice(0, 8); // init iv
|
|
||||||
let inBufPos = 8;
|
|
||||||
|
|
||||||
// 跳过 Padding Len 和 Padding
|
|
||||||
let tmpIdx = 1 + nPadLen;
|
|
||||||
|
|
||||||
// CBC IV 处理
|
|
||||||
const cryptBlock = () => {
|
|
||||||
ivPrev = ivCur;
|
|
||||||
ivCur = inBuf.slice(inBufPos, inBufPos + 8);
|
|
||||||
for (let j = 0; j < 8; j++) {
|
|
||||||
tmpBuf[j] ^= ivCur[j];
|
|
||||||
}
|
|
||||||
blk.decrypt(tmpView, tmpView);
|
|
||||||
inBufPos += 8;
|
|
||||||
tmpIdx = 0;
|
|
||||||
};
|
|
||||||
|
|
||||||
// 跳过 Salt
|
|
||||||
for (let i = 1; i <= SALT_LEN; ) {
|
|
||||||
if (tmpIdx < 8) {
|
|
||||||
tmpIdx++;
|
|
||||||
i++;
|
|
||||||
} else {
|
|
||||||
cryptBlock();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// 还原明文
|
|
||||||
let outBufPos = 0;
|
|
||||||
while (outBufPos < outLen) {
|
|
||||||
if (tmpIdx < 8) {
|
|
||||||
outBuf[outBufPos] = tmpBuf[tmpIdx] ^ ivPrev[tmpIdx];
|
|
||||||
outBufPos++;
|
|
||||||
tmpIdx++;
|
|
||||||
} else {
|
|
||||||
cryptBlock();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// 校验Zero
|
|
||||||
for (let i = 1; i <= ZERO_LEN; i++) {
|
|
||||||
if (tmpBuf[tmpIdx] != ivPrev[tmpIdx]) {
|
|
||||||
throw Error('zero check failed');
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return outBuf;
|
|
||||||
}
|
|
||||||
@ -1,7 +1,8 @@
|
|||||||
import QmcCryptoModule from '@/QmcWasm/QmcWasmBundle';
|
import { QmcCrypto } from '@xhacker/qmcwasm/QmcWasmBundle';
|
||||||
|
import QmcCryptoModule from '@xhacker/qmcwasm/QmcWasmBundle';
|
||||||
import { MergeUint8Array } from '@/utils/MergeUint8Array';
|
import { MergeUint8Array } from '@/utils/MergeUint8Array';
|
||||||
|
|
||||||
// 每次处理 2M 的数据
|
// 每次可以处理 2M 的数据
|
||||||
const DECRYPTION_BUF_SIZE = 2 *1024 * 1024;
|
const DECRYPTION_BUF_SIZE = 2 *1024 * 1024;
|
||||||
|
|
||||||
export interface QMCDecryptionResult {
|
export interface QMCDecryptionResult {
|
||||||
@ -21,32 +22,33 @@ export async function DecryptQmcWasm(qmcBlob: ArrayBuffer, ext: string): Promise
|
|||||||
const result: QMCDecryptionResult = { success: false, data: new Uint8Array(), songId: 0, error: '' };
|
const result: QMCDecryptionResult = { success: false, data: new Uint8Array(), songId: 0, error: '' };
|
||||||
|
|
||||||
// 初始化模组
|
// 初始化模组
|
||||||
let QmcCrypto: any;
|
let QmcCryptoObj: QmcCrypto;
|
||||||
|
|
||||||
try {
|
try {
|
||||||
QmcCrypto = await QmcCryptoModule();
|
QmcCryptoObj = await QmcCryptoModule();
|
||||||
} catch (err: any) {
|
} catch (err: any) {
|
||||||
result.error = err?.message || 'wasm 加载失败';
|
result.error = err?.message || 'wasm 加载失败';
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
if (!QmcCrypto) {
|
if (!QmcCryptoObj) {
|
||||||
result.error = 'wasm 加载失败';
|
result.error = 'wasm 加载失败';
|
||||||
return result;
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
// 申请内存块，并文件末端数据到 WASM 的内存堆
|
// 申请内存块，并文件末端数据到 WASM 的内存堆
|
||||||
const qmcBuf = new Uint8Array(qmcBlob);
|
const qmcBuf = new Uint8Array(qmcBlob);
|
||||||
const pQmcBuf = QmcCrypto._malloc(DECRYPTION_BUF_SIZE);
|
const pQmcBuf = QmcCryptoObj._malloc(DECRYPTION_BUF_SIZE);
|
||||||
QmcCrypto.writeArrayToMemory(qmcBuf.slice(-DECRYPTION_BUF_SIZE), pQmcBuf);
|
const preDecDataSize = Math.min(DECRYPTION_BUF_SIZE, qmcBlob.byteLength); // 初始化缓冲区大小
|
||||||
|
QmcCryptoObj.writeArrayToMemory(qmcBuf.slice(-preDecDataSize), pQmcBuf);
|
||||||
|
|
||||||
// 进行解密初始化
|
// 进行解密初始化
|
||||||
ext = '.' + ext;
|
ext = '.' + ext;
|
||||||
const tailSize = QmcCrypto.preDec(pQmcBuf, DECRYPTION_BUF_SIZE, ext);
|
const tailSize = QmcCryptoObj.preDec(pQmcBuf, preDecDataSize, ext);
|
||||||
if (tailSize == -1) {
|
if (tailSize == -1) {
|
||||||
result.error = QmcCrypto.getError();
|
result.error = QmcCryptoObj.getErr();
|
||||||
return result;
|
return result;
|
||||||
} else {
|
} else {
|
||||||
result.songId = QmcCrypto.getSongId();
|
result.songId = QmcCryptoObj.getSongId();
|
||||||
result.songId = result.songId == "0" ? 0 : result.songId;
|
result.songId = result.songId == "0" ? 0 : result.songId;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -58,13 +60,13 @@ export async function DecryptQmcWasm(qmcBlob: ArrayBuffer, ext: string): Promise
|
|||||||
|
|
||||||
// 解密一些片段
|
// 解密一些片段
|
||||||
const blockData = new Uint8Array(qmcBuf.slice(offset, offset + blockSize));
|
const blockData = new Uint8Array(qmcBuf.slice(offset, offset + blockSize));
|
||||||
QmcCrypto.writeArrayToMemory(blockData, pQmcBuf);
|
QmcCryptoObj.writeArrayToMemory(blockData, pQmcBuf);
|
||||||
decryptedParts.push(QmcCrypto.HEAPU8.slice(pQmcBuf, pQmcBuf + QmcCrypto.decBlob(pQmcBuf, blockSize, offset)));
|
decryptedParts.push(QmcCryptoObj.HEAPU8.slice(pQmcBuf, pQmcBuf + QmcCryptoObj.decBlob(pQmcBuf, blockSize, offset)));
|
||||||
|
|
||||||
offset += blockSize;
|
offset += blockSize;
|
||||||
bytesToDecrypt -= blockSize;
|
bytesToDecrypt -= blockSize;
|
||||||
}
|
}
|
||||||
QmcCrypto._free(pQmcBuf);
|
QmcCryptoObj._free(pQmcBuf);
|
||||||
|
|
||||||
result.data = MergeUint8Array(decryptedParts);
|
result.data = MergeUint8Array(decryptedParts);
|
||||||
result.success = true;
|
result.success = true;
|
||||||
|
|||||||
@ -17,7 +17,7 @@ import { parseBlob as metaParseBlob } from 'music-metadata-browser';
|
|||||||
export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string): Promise<DecryptResult> {
|
export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string): Promise<DecryptResult> {
|
||||||
const buffer = await GetArrayBuffer(file);
|
const buffer = await GetArrayBuffer(file);
|
||||||
|
|
||||||
let musicDecoded: Uint8Array | undefined;
|
let musicDecoded = new Uint8Array();
|
||||||
if (globalThis.WebAssembly) {
|
if (globalThis.WebAssembly) {
|
||||||
console.log('qmc: using wasm decoder');
|
console.log('qmc: using wasm decoder');
|
||||||
|
|
||||||
@ -27,19 +27,10 @@ export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string)
|
|||||||
musicDecoded = qmcDecrypted.data;
|
musicDecoded = qmcDecrypted.data;
|
||||||
console.log('qmc wasm decoder suceeded');
|
console.log('qmc wasm decoder suceeded');
|
||||||
} else {
|
} else {
|
||||||
console.warn('QmcWasm failed with error %s', qmcDecrypted.error || '(unknown error)');
|
throw new Error(qmcDecrypted.error || '(unknown error)');
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!musicDecoded) {
|
|
||||||
musicDecoded = new Uint8Array(buffer);
|
|
||||||
let length = musicDecoded.length;
|
|
||||||
for (let i = 0; i < length; i++) {
|
|
||||||
let byte = musicDecoded[i] ^ 0xf4; // xor 0xf4
|
|
||||||
byte = ((byte & 0b0011_1111) << 2) | (byte >> 6); // rol 2
|
|
||||||
musicDecoded[i] = byte;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
let ext = SniffAudioExt(musicDecoded, '');
|
let ext = SniffAudioExt(musicDecoded, '');
|
||||||
const newName = SplitFilename(raw_filename);
|
const newName = SplitFilename(raw_filename);
|
||||||
let audioBlob: Blob;
|
let audioBlob: Blob;
|
||||||
|
|||||||
@ -1,73 +0,0 @@
|
|||||||
// Copyright 2021 MengYX. All rights reserved.
|
|
||||||
//
|
|
||||||
// Copyright 2015 The Go Authors. All rights reserved.
|
|
||||||
// Use of this source code is governed by a BSD-style
|
|
||||||
// license that can be found in https://go.dev/LICENSE.
|
|
||||||
|
|
||||||
import { TeaCipher } from '@/utils/tea';
|
|
||||||
|
|
||||||
test('key size', () => {
|
|
||||||
// prettier-ignore
|
|
||||||
const testKey = new Uint8Array([
|
|
||||||
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
|
|
||||||
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
|
|
||||||
0x00,
|
|
||||||
])
|
|
||||||
expect(() => new TeaCipher(testKey.slice(0, 16))).not.toThrow();
|
|
||||||
|
|
||||||
expect(() => new TeaCipher(testKey)).toThrow();
|
|
||||||
|
|
||||||
expect(() => new TeaCipher(testKey.slice(0, 15))).toThrow();
|
|
||||||
});
|
|
||||||
|
|
||||||
// prettier-ignore
|
|
||||||
const teaTests = [
|
|
||||||
// These were sourced from https://github.com/froydnj/ironclad/blob/master/testing/test-vectors/tea.testvec
|
|
||||||
{
|
|
||||||
rounds: TeaCipher.numRounds,
|
|
||||||
key: new Uint8Array([
|
|
||||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
||||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
||||||
]),
|
|
||||||
plainText: new Uint8Array([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]),
|
|
||||||
cipherText: new Uint8Array([0x41, 0xea, 0x3a, 0x0a, 0x94, 0xba, 0xa9, 0x40]),
|
|
||||||
},
|
|
||||||
{
|
|
||||||
rounds: TeaCipher.numRounds,
|
|
||||||
key: new Uint8Array([
|
|
||||||
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
|
|
||||||
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
|
|
||||||
]),
|
|
||||||
plainText: new Uint8Array([0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]),
|
|
||||||
cipherText: new Uint8Array([0x31, 0x9b, 0xbe, 0xfb, 0x01, 0x6a, 0xbd, 0xb2]),
|
|
||||||
},
|
|
||||||
{
|
|
||||||
rounds: 16,
|
|
||||||
key: new Uint8Array([
|
|
||||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
||||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
||||||
]),
|
|
||||||
plainText: new Uint8Array([0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]),
|
|
||||||
cipherText: new Uint8Array([0xed, 0x28, 0x5d, 0xa1, 0x45, 0x5b, 0x33, 0xc1]),
|
|
||||||
},
|
|
||||||
];
|
|
||||||
|
|
||||||
test('rounds', () => {
|
|
||||||
const tt = teaTests[0];
|
|
||||||
expect(() => new TeaCipher(tt.key, tt.rounds - 1)).toThrow();
|
|
||||||
});
|
|
||||||
|
|
||||||
test('encrypt & decrypt', () => {
|
|
||||||
for (const tt of teaTests) {
|
|
||||||
const c = new TeaCipher(tt.key, tt.rounds);
|
|
||||||
|
|
||||||
const buf = new Uint8Array(8);
|
|
||||||
const bufView = new DataView(buf.buffer);
|
|
||||||
|
|
||||||
c.encrypt(bufView, new DataView(tt.plainText.buffer));
|
|
||||||
expect(buf).toStrictEqual(tt.cipherText);
|
|
||||||
|
|
||||||
c.decrypt(bufView, new DataView(tt.cipherText.buffer));
|
|
||||||
expect(buf).toStrictEqual(tt.plainText);
|
|
||||||
}
|
|
||||||
});
|
|
||||||
@ -1,80 +0,0 @@
|
|||||||
// Copyright 2021 MengYX. All rights reserved.
|
|
||||||
//
|
|
||||||
// Copyright 2015 The Go Authors. All rights reserved.
|
|
||||||
// Use of this source code is governed by a BSD-style
|
|
||||||
// license that can be found in https://go.dev/LICENSE.
|
|
||||||
|
|
||||||
// TeaCipher is a typescript port to golang.org/x/crypto/tea
|
|
||||||
|
|
||||||
// Package tea implements the TEA algorithm, as defined in Needham and
|
|
||||||
// Wheeler's 1994 technical report, “TEA, a Tiny Encryption Algorithm”. See
|
|
||||||
// http://www.cix.co.uk/~klockstone/tea.pdf for details.
|
|
||||||
//
|
|
||||||
// TEA is a legacy cipher and its short block size makes it vulnerable to
|
|
||||||
// birthday bound attacks (see https://sweet32.info). It should only be used
|
|
||||||
// where compatibility with legacy systems, not security, is the goal.
|
|
||||||
|
|
||||||
export class TeaCipher {
|
|
||||||
// BlockSize is the size of a TEA block, in bytes.
|
|
||||||
static readonly BlockSize = 8;
|
|
||||||
|
|
||||||
// KeySize is the size of a TEA key, in bytes.
|
|
||||||
static readonly KeySize = 16;
|
|
||||||
|
|
||||||
// delta is the TEA key schedule constant.
|
|
||||||
static readonly delta = 0x9e3779b9;
|
|
||||||
|
|
||||||
// numRounds 64 is the standard number of rounds in TEA.
|
|
||||||
static readonly numRounds = 64;
|
|
||||||
|
|
||||||
k0: number;
|
|
||||||
k1: number;
|
|
||||||
k2: number;
|
|
||||||
k3: number;
|
|
||||||
rounds: number;
|
|
||||||
|
|
||||||
constructor(key: Uint8Array, rounds: number = TeaCipher.numRounds) {
|
|
||||||
if (key.length != 16) {
|
|
||||||
throw Error('incorrect key size');
|
|
||||||
}
|
|
||||||
if ((rounds & 1) != 0) {
|
|
||||||
throw Error('odd number of rounds specified');
|
|
||||||
}
|
|
||||||
|
|
||||||
const k = new DataView(key.buffer);
|
|
||||||
this.k0 = k.getUint32(0, false);
|
|
||||||
this.k1 = k.getUint32(4, false);
|
|
||||||
this.k2 = k.getUint32(8, false);
|
|
||||||
this.k3 = k.getUint32(12, false);
|
|
||||||
this.rounds = rounds;
|
|
||||||
}
|
|
||||||
|
|
||||||
encrypt(dst: DataView, src: DataView) {
|
|
||||||
let v0 = src.getUint32(0, false);
|
|
||||||
let v1 = src.getUint32(4, false);
|
|
||||||
|
|
||||||
let sum = 0;
|
|
||||||
for (let i = 0; i < this.rounds / 2; i++) {
|
|
||||||
sum = sum + TeaCipher.delta;
|
|
||||||
v0 += ((v1 << 4) + this.k0) ^ (v1 + sum) ^ ((v1 >>> 5) + this.k1);
|
|
||||||
v1 += ((v0 << 4) + this.k2) ^ (v0 + sum) ^ ((v0 >>> 5) + this.k3);
|
|
||||||
}
|
|
||||||
|
|
||||||
dst.setUint32(0, v0, false);
|
|
||||||
dst.setUint32(4, v1, false);
|
|
||||||
}
|
|
||||||
|
|
||||||
decrypt(dst: DataView, src: DataView) {
|
|
||||||
let v0 = src.getUint32(0, false);
|
|
||||||
let v1 = src.getUint32(4, false);
|
|
||||||
|
|
||||||
let sum = (TeaCipher.delta * this.rounds) / 2;
|
|
||||||
for (let i = 0; i < this.rounds / 2; i++) {
|
|
||||||
v1 -= ((v0 << 4) + this.k2) ^ (v0 + sum) ^ ((v0 >>> 5) + this.k3);
|
|
||||||
v0 -= ((v1 << 4) + this.k0) ^ (v1 + sum) ^ ((v1 >>> 5) + this.k1);
|
|
||||||
sum -= TeaCipher.delta;
|
|
||||||
}
|
|
||||||
dst.setUint32(0, v0, false);
|
|
||||||
dst.setUint32(4, v1, false);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -18,7 +18,9 @@
|
|||||||
:album="editing_data.album"
|
:album="editing_data.album"
|
||||||
:albumartist="editing_data.albumartist"
|
:albumartist="editing_data.albumartist"
|
||||||
:genre="editing_data.genre"
|
:genre="editing_data.genre"
|
||||||
@cancel="showEditDialog = false" @ok="handleEdit"></edit-dialog>
|
@cancel="showEditDialog = false"
|
||||||
|
@ok="handleEdit"
|
||||||
|
></edit-dialog>
|
||||||
<config-dialog :show="showConfigDialog" @done="showConfigDialog = false"></config-dialog>
|
<config-dialog :show="showConfigDialog" @done="showConfigDialog = false"></config-dialog>
|
||||||
<el-tooltip class="item" effect="dark" placement="top">
|
<el-tooltip class="item" effect="dark" placement="top">
|
||||||
<div slot="content">
|
<div slot="content">
|
||||||
@ -37,7 +39,7 @@
|
|||||||
开启后，解锁结果将不会存留于浏览器中，防止内存不足。
|
开启后，解锁结果将不会存留于浏览器中，防止内存不足。
|
||||||
</span>
|
</span>
|
||||||
</div>
|
</div>
|
||||||
<el-checkbox v-model="instant_save" type="success" border class="ml-2">立即保存</el-checkbox>
|
<el-checkbox v-model="instant_save" type="success" border class="ml-2">立即保存</el-checkbox>
|
||||||
</el-tooltip>
|
</el-tooltip>
|
||||||
</el-row>
|
</el-row>
|
||||||
</div>
|
</div>
|
||||||
@ -76,7 +78,7 @@ export default {
|
|||||||
return {
|
return {
|
||||||
showConfigDialog: false,
|
showConfigDialog: false,
|
||||||
showEditDialog: false,
|
showEditDialog: false,
|
||||||
editing_data: { picture: '', title: '', artist: '', album: '', albumartist: '', genre: '', },
|
editing_data: { picture: '', title: '', artist: '', album: '', albumartist: '', genre: '' },
|
||||||
tableData: [],
|
tableData: [],
|
||||||
playing_url: '',
|
playing_url: '',
|
||||||
playing_auto: false,
|
playing_auto: false,
|
||||||
@ -117,7 +119,7 @@ export default {
|
|||||||
errInfo +
|
errInfo +
|
||||||
'，' +
|
'，' +
|
||||||
filename +
|
filename +
|
||||||
'，参考<a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
|
'，参考<a target="_blank" href="https://git.unlock-music.dev/um/web/wiki/使用提示">使用提示</a>',
|
||||||
dangerouslyUseHTMLString: true,
|
dangerouslyUseHTMLString: true,
|
||||||
duration: 6000,
|
duration: 6000,
|
||||||
});
|
});
|
||||||
@ -170,12 +172,13 @@ export default {
|
|||||||
console.warn('获取图像失败', this.editing_data.picture);
|
console.warn('获取图像失败', this.editing_data.picture);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
const newMeta = { picture: imageInfo?.buffer,
|
const newMeta = {
|
||||||
|
picture: imageInfo?.buffer,
|
||||||
title: data.title,
|
title: data.title,
|
||||||
artists: data.artist.split(split_regex),
|
artists: data.artist.split(split_regex),
|
||||||
album: data.album,
|
album: data.album,
|
||||||
albumartist: data.albumartist,
|
albumartist: data.albumartist,
|
||||||
genre: data.genre.split(split_regex)
|
genre: data.genre.split(split_regex),
|
||||||
};
|
};
|
||||||
const buffer = Buffer.from(await this.editing_data.blob.arrayBuffer());
|
const buffer = Buffer.from(await this.editing_data.blob.arrayBuffer());
|
||||||
const mime = AudioMimeType[this.editing_data.ext] || AudioMimeType.mp3;
|
const mime = AudioMimeType[this.editing_data.ext] || AudioMimeType.mp3;
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user