2020-2-14更新：有朋友说不能解码了，实际是因为一个无关紧要的参数官方后来改了，但是治标不治本，依然是能够解码的，会修改的朋友自己就可以修改了，暂时没有更新全功能代码的计划，此项目仅作研究目的，不可作为商业/违法用途。
2019-11-05更新：新增adb模式，双击wrapper_prompt.py，根据提示即可运行。
环境配置
python3.6+
pip install pycryptodome
查看帮助
python wrapper_cli.py -h
usage: wrapper_cli.py [-h] [-f FILE] [-r DIRECTORY] [-o EXPORT_DIR]
[-m META_FILE_NAME]
A AES-128 decrypter of Tencent-edu Android app, for offline-downloaded videos.
optional arguments:
-h, --help show this help message and exit
-f FILE, --file FILE run in file mode and set filename
-r DIRECTORY, --directory DIRECTORY
run directory mode and set directory
-o EXPORT_DIR, --output EXPORT_DIR
dir to export, default is current workspace
-m META_FILE_NAME, --meta META_FILE_NAME
specify the filename of metadata file(.xls)
文件模式
python wrapper_cli.py -f test.m3u8.sqlite
[+] target on test.m3u8.sqlite
[+] export to test.ts in 1804.86ms
目录模式
python wrapper_cli.py -r e:\test
[+] target on 0cf3cdc34fd3303d510c7b30262560b7.m3u8.sqlite
[+] export to 0cf3cdc34fd3303d510c7b30262560b7.ts in 1681.30ms
[+] target on 0e78b8a3303b6b86c8c858e593b6c0f4.m3u8.sqlite
[+] export to 0e78b8a3303b6b86c8c858e593b6c0f4.ts in 7610.95ms
[+] target on 0ffbd4687bd57cd547fa03d216ec2ae4.m3u8.sqlite
[+] export to 0ffbd4687bd57cd547fa03d216ec2ae4.ts in 12003.46ms
[+] target on 1ab245a780c17d32286fb9f3e3acb861.m3u8.sqlite
[+] export to 1ab245a780c17d32286fb9f3e3acb861.ts in 5210.54ms
[+] target on 3e8403cb06c7369934455bcfdb543e44.m3u8.sqlite
[+] export to 3e8403cb06c7369934455bcfdb543e44.ts in 3465.01ms
[+] target on 5a0bd006b938f5bd36dcdf25b029b7aa.m3u8.sqlite
[+] export to 5a0bd006b938f5bd36dcdf25b029b7aa.ts in 714.56ms
[+] metadata saved
设置输出目录
python wrapper_cli.py -f test.sqlite -o export
or
python wrapper_cli.py -r e:\test -o export
待改进
从meta的token中：
获取视频文件名和视频文件自动分类