How to disable

How to disable "sudo su -" and "sudo passwd root" commands for wheel group users.

 

Date: 02-10-2021

 

Step 1: Create user name and password.# adduser pheonix# passwd pheonixNote:- pheonix - Username

 

Step 2: Add the user to the wheel group.# gpasswd -a pheonix wheel

 

Step3: Open the sudoers configuration file.# vim /etc/sudoersChange%wheel ALL=(ALL) ALL to %wheel ALL=(ALL) !BLOCKSU

 

Step 4: Save and exit the file. You can run the below commands in wheel user to verify. You will get an output like the below screenshot.#sudo su-#sudo passed root

 

Thank you!

 

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Done