A tool for encrypting and decrypting RGG studios game saves.
Original Tool by @SutandoTsukai181
Original decryption code from here by @simontime. I added proper checksum calculation and automatic game detection to the code, and converted it to python.
- Yakuza 6 Key discovered by @jason098
- Judgment Key discovered by @Ret-HZ
- Lost Judgment Key discovered by @jason098
- Ishin Key discovered by @Ret-HZ
- Ishin platform format conversion code, and Unit tests by @jeottesen
- YLAD GOG Key discovered by @Timo654
- Yakuza Kiwami 2 Key discovered by @simontime
- Like a Dragon: Infinite Wealth Key discovered by Committee of Nerds
In Ghidra
- Search for a function called: "GetFileTime", and scroll up on each xref, find a string in that function. If not find the next.
- Find strings for: "%s/%s/save%03d_icon0.dds" and scroll up on each xref, to find "GetFileTime" and search for a string.