Pokemon Unite Closed Beta 0.3.0 .bundle and .bin encryption

Extraction and unpacking of game archives and compression, encryption, obfuscation, decoding of unknown files
wood5568
Posts: 14
Joined: Sat Jun 02, 2018 4:55 pm

Pokemon Unite Closed Beta 0.3.0 .bundle and .bin encryption

Post by wood5568 »

Hello all, I'm trying to extract the model, textures and music from Pokemon Unite. Recently it has been updated to version 0.3.0 and the updated .bundle files on that version can no longer be opened by AssetStudio.

The game is developed by Tencent and it is running on Unity3D. Version 0.3.0 seems to have added encryption onto the game files as other than .bundles not being accessible, the sound files are now in headerless .bin format instead of .bnk and .wem.

Here are the samples for the sound files, I included the unencrypted files from 0.2.0 for referencing purpose : https://drive.google.com/file/d/1B5sz7d ... p=drivesdk

The attachment below is the model files also included the supposedly matching 0.2.0 file for reference (0.3.0 obfuscated the file names).

Appreciated if anyone could help out on this.
wood5568
Posts: 14
Joined: Sat Jun 02, 2018 4:55 pm

Re: Pokemon Unite Closed Beta 0.3.0 .bundle and .bin encryption

Post by wood5568 »

After an attempt on using the Frida method , I suspected they might have implemented Fairguard encryption onto the asset bundle files.