What is the ETC shadow file? A shadow password file, also known as /etc/shadow, is a system file in Linux that stores encrypted user passwords and is accessible only to the root user, preventing unauthorized users or malicious actors from breaking into the system.
What is the permission of ETC shadow? /etc/shadow is a text file that contains information about the system’s users’ passwords. It is owned by user root and group shadow, and has 640 permissions .
Where is etc shadow? Username. As we know, except password information, all other login information is stored in /etc/passwd file. This field connects /etc/shadow file with /etc/passwd file. In both files, this field represents login name and stores the exactly same information.
Which command will display the user that are currently logged in to the system? The who command is used to display the users logged into the system. The who command related to the w command that is used to display information about the users currently on the machine and their processes.