The following resources are available for practicing your Scanning:

Selected Challenges


The following challenges were all taken from previous National Cyber League competitions starting in Fall 2015 or are altered versions of challenges created for NCL competitions. All credit for these challenges is due to NCL and Cyber Skyline.

For challenges which are the intellectual property of Cyber Skyline, we cannot release the answers.

Selected challenges for practicing your Scanning can be found below.

Nmap (Easy)
by Cyber Skyline

Blog Posts

Live Coaching Sessions