nmap
****

outil indispensable pour sniffer les ports d’écoute

utilisation

.. code-block:: bash

    >>> nmap  172.16.10.64
    Starting Nmap 4.20 ( http://insecure.org ) at 2008-01-07 10:38 CET
    Interesting ports on isapserv5.isapdev.se.socopa.fr (172.16.10.64):
    Not shown: 1691 closed ports
    PORT    STATE SERVICE
    21/tcp  open  ftp
    22/tcp  open  ssh
    23/tcp  open  telnet
    111/tcp open  rpcbind
    113/tcp open  auth
    631/tcp open  ipp
    Nmap finished: 1 IP address (1 host up) scanned in 0.179 seconds