Unpacking Patch File Systems (PDIPFS) from game updates (except 1.06 Bsdiff GT6 files, planned).(You'll need the keys to decrypt the volumes). Unpacking from any PS3-era Gran Turismo.
The main motivation for writing this tool was to allow modding GT5/6 through repacking volumes. A port of gttool from flatz for Gran Turismo 5/6 to C# which allows for endless modding possibilities.
