nmap

Install

sudo apt update

sudo apt install nmap

Usage

Ping Scan:

sudo nmap -v -sn 192.168.0.0./16 10.0.0.0/8

Service/Version Scan:

sudo nmap -sV $target_ip

Open Ports:

sudo nmap -p- $target_ip

• -p can be a comma-delimited list of port numbers (i.e. p80,443).

Aggressive Scan:

sudo nmap -A $target_ip

• -A enables OS detection, version detection, script scanning, and traceroute.

Firewall Scan:

sudo nmap -sA $target_ip

Useful Scripts

http-vuln:

sudo nmap -sV --script vuln $target_ip -oN nmap-output.txt