1.1 KiB
NMap
Notes
What is Nmap? Nmap(“Network Mapper”) is a security scanner originally written by Gordon Lyon used to discover hosts and services on a computer network, thus creating a "map" of the network.
Help Text
Example Usage
nmap -O -v scanme.nmap.org
Starting Nmap ( http://nmap.org ) Nmap scan report for scanme.nmap.org (74.207.244.221) Not shown: 994 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 646/tcp filtered ldp 1720/tcp filtered H.323/Q.931 9929/tcp open nping-echo 31337/tcp open Elite Device type: general purpose Running: Linux 2.6.X OS CPE: cpe:/o:linux:linux_kernel:2.6.39 OS details: Linux 2.6.39 Uptime guess: 1.674 days (since Fri Sep 9 12:03:04 2011) Network Distance: 10 hops TCP Sequence Prediction: Difficulty=205 (Good luck!) IP ID Sequence Generation: All zeros
Read data files from: /usr/local/bin/../share/nmap Nmap done: 1 IP address (1 host up) scanned in 5.58 seconds Raw packets sent: 1063 (47.432KB) | Rcvd: 1031 (41.664KB)