Security Simplified Episode #2 - Quick nmap Introduction

A quick introduction to nmap. Topics covered in this episode include: - Why would we use nmap? - How to get nmap. - Installation - nmap and Zenmap - Basic scans Intense Scan nmap -T4 -A -v scanme.nmap.org (or 192.168.0.0/24, etc.) Intense Scan, all TCP Ports nmap -p 1-65535 -T -A -v scan.nmap.org (or 192.168.0.0/24, etc.) Stealth SYN Scan nmap -sS -O scanme.nmap.org (or 192.168.0.0/24, etc.) Enumeration on specific ports (only) nmap -sV -p 22,53,110,143,4564 scanme.nmap.org (or 192.168.0.0/24, etc.) Try these scans at home!