Operating System Security Solution

Operating System Security is the fifth level in Introduction to Cyber Security, you can access the level from here.

Which of the following is not an operating system?

thunderbird

Which of the following is a strong password, in your opinion?

LearnM00r

Based on the top 7 passwords, let’s try to find Johnny’s password. What is the password for the user johnny?

abc123

Once you are logged in as Johnny, use the command history to check the commands that Johnny has typed. We expect Johnny to have mistakenly typed the root password instead of a command. What is the root password?

happyHack!NG

While logged in as Johnny, use the command su - root to switch to the root account. Display the contents of the file flag.txt in the root directory. What is the content of the file?

THM{YouGotRoot}

this is all for Operating System Security, you can access the previous level Web Application Security or you can go to next level Network Security