Chapter 30. Footprinting
These labs should be performed on the CentOS operating system that you installed in Chapter 1, “Distributions and Key Components.” Before you begin these labs, log in to the student account that you created during the installation process.
Lab 30.1 Using Probing Tools
Step 1. Open a terminal window.
Step 2. Switch to the root account.
Step 3. Execute the nmap command to probe for open TCP on the local system.
Step 4. Execute the nmap command to probe for open UDP on the local system.
Step 5. Execute the nmap command to probe for ports 5000–10000 on the local system. ...
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