Seeking out "patched" or "cracked" versions of sim racing tools like Racelab carries significant risks: Account Bans
Instead of risking your PC with a "crack," consider these free and safe options: RaceLab - Modern Overlays for Simracers
While there is no formal "paper" on cracked versions of RaceLab, an analysis of the software's ecosystem reveals significant security, legal, and functional risks associated with using "patched" or "cracked" versions.