24. Window Scan
24
NmapのReference Guideより抜粋
Window scan is exactly the same as ACK
scan except that it exploits an implementation
detail of certain systems to differentiate open
ports from closed ones
https://nmap.org/book/man-port-scanning-techniques.html
27. openと判定
27
Starting Nmap 7.10 ( https://nmap.org ) at 2016-07-03 04:22 JST
Nmap scan report for 192.168.1.219
Host is up (0.00070s latency).
PORT STATE SERVICE
80/tcp open http
28. closeと判定
28
Starting Nmap 7.10 ( https://nmap.org ) at 2016-07-03 05:14 JST
Nmap scan report for 192.168.1.219
Host is up (0.00031s latency).
PORT STATE SERVICE
80/tcp closed http