Breaking macOS Screen Time for fun and profit

As every teenager with screentime limits knows regardless of how generous your limits are there is always an urge to circumvent or break the system. I have been playing with breaking screentime on and off for the last few years but never managed to fully compromise the system. I found workarounds sure, but nothing that ever fully satisfied my curiosity. Well that is untill today (2026.03.08). Screen Time’s pin system is deceptively simple in concept but heavily fortified in practice. The 4-digit PIN flows through four layers: UI — you type the PIN into a view service Controller — a state machine tracks attempts and lockouts XPC — the PIN is sent to a background daemon for verification CoreData — the stored PIN is compared against what you entered As it turns out the PIN is not hashed and is simply stored in the screentime sqlite db :shock_dino: Apple stores it as a plain string. Unfortunately the db is stored in the datavault section of the disk so it’s not possible to read unless you…