Command-line tool (w/Python API support) for downloading/deobfuscating the game's assets, along with some other tools.
usage: sssekai [-h]
{apidecrypt,abdecrypt,usmdemux,abcache,live2dextract,mitm} ...
SSSekai Proejct SEKAI feat. Hatsune Miku (Android) Modding Tools
Installation:
pip install sssekai
options:
-h, --help show this help message and exit
--log-level {DEBUG,INFO,WARNING,ERROR,CRITICAL}
logging level (default: INFO)
--unity-version UNITY_VERSION
Unity version to use (default: 2022.3.21f1)
Prior to game version 3.6.0, this has always been 2020.3.21f1
This has been changed to 2022.3.21f1 since, which would apply to all the assets from 3.6.0 onwards.
If you encounter any issues, try switching to the old version, or vice versa.
subcommands:
valid subcommands
{apidecrypt,abdecrypt,usmdemux,abcache,live2dextract,spineextract,mvdata,mitm}
additional help
apidecrypt API crypto dumper
This crypto applies to:
- API request/response body dumped by packet sniffer (mitmproxy, wireshark, etc.)
- AssetBundleInfo (can be found at /sdcard/Android/data/com.hermes.mk.asia/files/data/AssetBundleInfo,or see sssekai.abcache)
abdecrypt Decrypt Sekai AssetBundle
These can be found at /sdcard/Android/data/com.hermes.mk.asia/files/data/
usmdemux Demux Sekai USM Video in a AssetBundle
abcache Sekai AssetBundle local cache
Downloads/Updates *ALL* PJSK JP assets to local devices.
NOTE: The assets can take quite a lot of space (est. 42.5GB for app version 3.3.1) so be prepared
NOTE: The AssetBundles *cached* are NOT OBFUSCATED. They can be used as is by various Unity ripping tools (and sssekai by extension)
that supports stripped Unity version (should be 2022.3.21f1. the version is ripped).
live2dextract Extract Sekai Live2D Models in a AssetBundle
spineextract Extract Sekai Spine (Esoteric Spine2D) Models in a AssetBundle
mvdata Query Sekai MV data from AssetBundle
mitm Run Sekai API MITM proxy (WIP)
See the wiki page!
