KnowCardLinux · sudo & Privilege Escalation
visudo insists on opening vi and you want a different editor. How do you change it?
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More in sudo & Privilege Escalation
After one successful sudo, you run several more sudo commands in a row and only the first asked for a password. What controls that window?
You run su to a user in a terminal, then type exit when done. Whose password does su prompt for, and how do you get back?
Someone runs su root, becomes root, but finds admin commands in /usr/sbin fail with command not found. What did they forget?
On a server with several admins, why is sudo preferred over sharing the root password, and whose password does each admin type?
sudo ls /etc > /etc/out.txt fails with a permission error even though sudo can read /etc. Why, and how do you fix it?
For a long series of admin commands, what does sudo -s give you over prefixing sudo to each one, and how do you leave it?
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