Need help with showing me steps to complete a few capture the flags in cybersecurity

Job ID: 39800439

Budget: $10 – $30 USD

More details:

What specific areas in cybersecurity do the capture the flag challenges focus on? Network security
Problems range from: Finding MAC Address for certain device on network, finding embed system version through VM and more. I have a good breakdown of the problem and background to show.
Do you have access to network monitoring tools or software? Yes, I have access to tools/software