Linux Fundamentals [HTB] | Regular Expressions PRACTICE (OPTIONAL)

Here are some optional tasks to practice regex that can help us to handle it better and more efficiently. For all exercises, we will use the /etc/ssh/sshd_config file on our Pwnbox instance.

1. Show all lines that do not contain the # character.
2. Search for all lines that contain a word that starts with Permit.
3. Search for all lines that contain a word ending with Authentication.
4. Search for all lines containing the word Key.
5. Search for all lines beginning with Password and containing yes.
6. Search for all lines that end with yes.

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