Swps4max Source Code Fixedrar |link|

The tool can "re-sign" a save file from a different user so that it works on your own PSN profile.

The official application is distributed as an executable (e.g., SWPS4MAX.exe ), often requiring environments like to run on non-Windows systems. However, the "fixedrar" variant mentioned in online forums usually points to a few specific community-driven scenarios: swps4max source code fixedrar