Performs some read-only operations on PS4 .pkg files:
python3 main.py extract File.pkg --file 0x126C --out out.mxl
Extracts file with ID 0x126C to out.xml.
The argument to --file can be a file ID or filename
python3 main.py info File.pkg
returns:Extracts everything to directory extracted
python3 main.py dump File.pkg --out extracted
Extracts everything to directory extracted