Nmap is a free and open-source network exploration and security auditing tool. It can be used to discover hosts and services on a computer network, as well as create a "map" of the network. Nmap offers a variety of scanning techniques, including port scanning, version detection, and OS detection. It also has the ability to scan for vulnerabilities and provide output in various formats for further analysis.
Operating system: Windows
Publisher: Gordon Lyon
Version: 7.80 (checksum)
Antivirus check: VirusTotal report