Service and OS detection

1. Detect Operating Systems

2. Detect services

Service and OS detection use different methods to determine the operating system or service running on a particular port.

Detect services:

# nmap -sV -T4 -Pn -oG ServiceDetect -iL $TARGETFILE

OS detection:

# nmap -O -T4 -Pn -oG OSDetect -iL $TARGETFILE