Some in the security community are currently ticked, at least disgusted, in regard to the pen-testing Network Mapping tool Nmap after Gordon Lyon, better known as Fyodor, announced on Seclists that ...

Install nmap if you don't already have it on your Linux computer. Run "sudo apt-get install nmap" on Ubuntu, or "sudo dnf install nmap" on Fedora. To do a quick scan of your network and discover the ...

Netcat lets you read from and write to network connections using TCP or UDP, enabling simple tasks like checking if a specific port on a computer is open and reachable (port scanning), transferring ...