Nmap - cross-platform network scan tool

Nmap is a power free network scan tool, it runs on Windows, Mac, Linux with GUI and Command line mode.

    • (win) zip version, install the vcredist_x86.exe (MS VC++ lib) in that directory to avoid “dll missing” error.
    • (win) zip version, install “WinPcap-namp.exe” to be able to capture package data
  • scan the OS of an IP
    nmap -O
  • scan machines nearby
    nmap -sP