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Linux Essentials for Cybersecurity Lab Manual, First Edition by William Rothwell

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Chapter 9. File Permissions

These labs should be performed on the CentOS operating system that you installed in Chapter 1, “Distributions and Key Components.” Before you begin this lab, log in to the student account that you created during the installation process.

Lab 9.1 Managing File Permissions

Step 1. Open a terminal window.

                                       

Step 2. Execute the correct command to display the permissions on the /etc/chrony.keys file.

                                       

Step 3. Based on the output of the command from step 2, which user owns the /etc/chrony.keys file?

                                       

Step 4. Based on the output of the command from step 2, which group owns the /etc/chrony.keys file?

                                        ...

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