nmap 사용할 때 주의할 점

# nmap -v 127.0.0.1

nmap -v -p 1-65535 127.0.0.1

nmap  -v -p- 127.0.0.1

# nmap -p 1-1024 192.168.142.129



Starting Nmap 6.47 ( http://nmap.org ) at 2015-07-14 00:54 EDT

Nmap scan report for 192.168.142.129

Host is up (0.00061s latency).

Not shown: 1012 closed ports

PORT    STATE SERVICE

21/tcp  open  ftp

22/tcp  open  ssh

23/tcp  open  telnet

25/tcp  open  smtp

53/tcp  open  domain

80/tcp  open  http

111/tcp open  rpcbind

139/tcp open  netbios-ssn

445/tcp open  microsoft-ds

512/tcp open  exec

513/tcp open  login

514/tcp open  shell

MAC Address: 00:XX:XX:XX:XX:XX (VMware)



Nmap done: 1 IP address (1 host up) scanned in 0.08 seconds