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How is sudo safer than root?
sudo allows finer grain control. One can configure sudo to give root access to some but not all commands. sudo uses the login password. This protects having to give the root password (as you would with su) and is related to the point above regarding finer grained control / access to root.
Why is sudo more secure?
Thanks to Ubuntu, sudo is best known as a quick way to run commands as root. That means that if the everyday account is compromised, the intruder gains root access, too, if sudo is set up on the system. The traditional separate root password is more secure, although less convenient.
Why is sudo preferred over root?
If users want a root account password, they have to set it up manually to use “sudo.” Using sudo is a good way to protect the user’s computer from being used as a tool for exploitation. Whenever a user tries to install, remove or change any piece of software, he has to have the root privileges to perform such tasks.
What can I use instead of sudo in Windows?
There is no sudo command in Windows. The nearest equivalent is “run as administrator.” You can do this using the runas command with an administrator trust-level, or by right-clicking the program in the UI and choosing “run as administrator.”
Can a non-root user run sudoers as root?
This will allow non-root-user to run all commands as appuser. non-root-user will not be allowed to run commands as root. Note that errors in /etc/sudoers can make a system unusable. The file should only be edited with: This special editor checks the sudoers file for errors before saving and refuses to save it if errors are found.
What’s the difference between Sudo Su and root?
So, e.g. sudo vi /etc/hosts would allow you to edit the hosts file as if you were running as root. You don’t even need the root password, just your own login password. And of course, sudo su would allow you to simply become root.
How can I get a Sudo user prompt?
You can still get a “login: ” prompt by simply typing login in any terminal window, or by opening an ssh (or telnet or rsh) connection to your computer from elsewhere. You could log in as another user from there if you wanted.
Which is the only administrator without the sudoers file?
Without the sudoers file, the only administrator is root. In fact, in organizations where someone else administers your computer for you, it’s quite common to not know the root password of your own computer — as long as you’re in the sudoers file, it doesn’t matter.