The Best Nmap Stealth Scan Ideas. Welcome back to the nmap series! Web nmap exploits this with three scan types:

Web nmap, short for network mapper, is a free and open source tool used for vulnerability checking, port scanning and, of course, network mapping. Unfortunately, it is also slow and complex. Web as with most scanning requirements, nmap has an option that simplifies and streamlines the process of performing tcp stealth scans.