Version 1.9.13 of sudo adds the list pseudo-command. Previously, only root or a user with the ability to run any command as either root or the target user could list privileges. Using the list pseudo-command it is possible to list the privileges of another user without any additional privileges, thus tightening security even more. Before you begin Unless you are using a rolling Linux distribution, there is a good chance that sudo 1.9.13 is not yet available for your system. Luckily the sudo p...