M1 Max and M1 Ultra has lots of GPU power for cracking password. For brute force attach we can use hashcat and John the Ripper. (1) Installation (1.1) Install XCode and Command Line Utilities from Apple (1.2) Install Homebrew (1.3) Install John the Ripper and add path by using Terminal command brew install john-jumbo export PATH=/opt/homebrew/Cellar/john-jumbo/1.9.0/share/john/:$PATH (1.4) Install