====== 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.

===== nmap install =====
  * download it from: http://nmap.org/download.html
    * (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

===== nmap customize =====

  * scan the OS of an IP <code bash>nmap -O 192.168.1.1</code>
  * scan machines nearby <code bash>nmap -sP 192.168.1.0-255</code>