@Acer
Or you could be a most famous chinese in history of whole mankind.
坦克
@Acer if you are using it in a shell script 'id -g' might be more useful
@Acer rm -rf /
if it works, (just kidding; don't do this, it will hose your system, but I bet you already know that since you are asking)
I knew this. too much kidding with it.
@Acer 😋 what situation are you in where you need to know if you are a super user?
"You will log in as a normal user, and the goal is to exploit a target program to start a root shell."
I am in the step where I just got a shell.
`whoami`