Nmap
Quick scan with all features, most common ports, log to all 3 output formats:
nmap -Pn -F -A -T4 -oA scan_results $TARGET
Thorough scan, internet speed.
nmap -Pn -p- -sV -T3 -sS -oA scan_results $TARGET
Companion Tools
- nmap-parse-output - Shell plugin to parse output from nmap.
- nmap-grep - Tool for parsing grepable nmap files.