nmap
=========

基本
-------

ping scan
^^^^^^^^^^^^
 $nmap -sP 192.168.0.0/24

OS fingerprint
^^^^^^^^^^^^^^^^^^

::

 $sudo nmap -O 192.168.0.1
 Starting nmap 3.77 ( http://www.insecure.org/nmap/ ) at 2005-02-21 18:53 JST
 Interesting ports on ***
 (The 1659 ports scanned but not shown below are in state: closed)
 PORT      STATE SERVICE
 22/tcp    open  ssh
 3689/tcp  open  rendezvous
 6667/tcp  open  irc
 22273/tcp open  wnn6
 Device type: general purpose
 Running: FreeBSD 4.X|5.X
 OS details: FreeBSD 4.3 - 4.4PRERELEASE, FreeBSD 4.9 - 5.1
 Uptime 20.697 days (since Tue Feb  1 02:10:03 2005)
 
 Nmap run completed -- 1 IP address (1 host up) scanned in 17.956 seconds

ポート指定
^^^^^^^^^^^^

::

 $ nmap "-p -5,10,20-30,65000-" 192.168.0.1

openだけ取得
^^^^^^^^^^^^^^^^^

::

 $ nmap -F  192.168.0.1