NMAP

nmap is an application or tool that serves to do port scanning. This application is used toaudit existing network. By using this tool, we can see a host of active, open ports, operating systems used, and other feature-feature scanning.

root@bt:~# nmap -sV 192.168.0.x

exmaple result

Starting Nmap 5.61TEST4 ( http://nmap.org ) at 2012-01-25 19:37 WIT

Nmap scan report for 192.168.0.26

Host is up (0.00011s latency).

Not shown: 995 closed ports

PORT STATE SERVICE VERSION

80/tcp open http Apache httpd 2.2.14 ((Ubuntu))

139/tcp open netbios-ssn Samba smbd 3.X (workgroup: WORKGROUP)

445/tcp open netbios-ssn Samba smbd 3.X (workgroup: WORKGROUP)

902/tcp open ssl/vmware-auth VMware Authentication Daemon 1.10 (Uses VNC, SOAP)

9876/tcp open http Apache httpd 2.2.14 ((Ubuntu))

MAC Address: 00:1E:33:FA:5A:95 (Inventec)

Service detection performed. Please report any incorrect results at http://nmap.org/submit/ .

Nmap done: 1 IP address (1 host up) scanned in 24.52 seconds

why i use -sV ??

Because if we add -sV we can information about Probe open ports to determine service/version info.

if you want gets many information, just following command root@bt:~# nmap --option.

AUTOSCAN

auto scan function is almost the same with nmap but AutoScan display information ingraphic form.

AutoScan information can be displayed include:

-IP ADDRESS

-MAC ADDRESS &

-NETWORK CARD

For example :