Rootdabitch is a Multithreaded Linux/UNIX tool to brute-force cracking local root through su using sucrack. It’s local brute forcer, using 10 passwords in 3 seconds and works in background so you can leave it. When root is cracked it will email the user using /bin/mail. If the password is cracked you will have a mail with the root password and the password will be stored into password.txt. The main feature of the Root.
Source: https://thehackernews.com/2012/04/rootdabitch-version-01-multithreaded.html