Nmap is an advanced utility for network exploration or security auditing. It supports ping scanning, many port scanning techniques, TCP/IP fingerprinting (remote OS detection), advanced host enumeration, firewall bypassing, flexible target and port specification, decoy scanning, determination of TCP sequence predictability characteristics, sunRPC scanning, reverse-identd scanning, and more.
81b964ec3afd970885a257e54d74775e338c2000a401610d1204360f9e98709b