hg2-data-extractor 0.4.18

Python package for extracting Houkai Gakuen 2 assets data

About

hg2-data-extractor is a Python package for downloading, decrypting, and extracting Houkai Gakuen 2 Unity text asset data.

Installation

From PyPi

pip install hg2-data-extractor

Usage

To get help, type --help with any command or even with the package itself.

Download

To download the data_all file, use:

hg2-data-extractor download server version              # Downloads to ./data_all/
hg2-data-extractor download server version path/to/dir  # Downloads to path/to/dir

Where server must be JP or CN and version must be a valid game version (e.g 11_1 or 9.8)

Decrypt

To decrypt the downloaded data_all file, use:

hg2-data-extractor decrypt                                              # Decrypts ./data_all/data_all.unity3d to ./data_all/data_all_dec.unity3d
hg2-data-extractor decrypt path/to/file.unity3d                         # Decrypts file.unity3d to ./data_all/data_all_dec.unity3d
hg2-data-extractor decrypt path/to/file1.unity3d path/to/file2.unity3d  # Decrypts file1.unity3d to file2.unity3d

Extract

To extract text asset data from data_all_dec, use:

hg2-data-extractor extract                                                                  # Extracts all ItemData assets from ./data_all/data_all_dec.unity3d to ./extracted/
hg2-data-extractor extract AssetName1,AssetName2                                            # Extracts AssetName1,AssetName2 from ./data_all/data_all_dec.unity3d to ./extracted/
hg2-data-extractor extract AssetName1,AssetName2 path/to/dir                                # Extracts AssetName1,AssetName2 from ./data_all/data_all_dec.unity3d to path/to/dir
hg2-data-extractor extract AssetName1,AssetName2 path/to/dir path/to/data_all_dec.unity3d   # Extracts AssetName1,AssetName2 from data_all_dec.unity3d to path/to/dir

List

To create a file with all valid asset names in data_all_dec, use:

hg2-data-extractor lst                                                # Writes from ./data_all/data_all_dec.unity3d to ./extracted/asset_names.txt
hg2-data-extractor lst path/to/file.txt                               # Writes from ./data_all/data_all_dec.unity3d to file.txt
hg2-data-extractor lst path/to/file.txt path/to/data_all_dec.unity3d  # Writes from data_all_dec.unity3d to file.txt

Credits

This project is a modified version of the hg2-downloader project by BLUEALiCE