Я пытаюсь получить информации о фаерволле с помощью сканирования nmap.И я решил попробовать сделать syn скан с помощью -sS хотя он и ставиться дефолтом если не указать вид скана.И делая этот скан раз за разом я получаю разные результаты.
nmap -sS 192.168.0.199 1 ⚙
Starting Nmap 7.91 (
https://nmap.org ) at 2021-06-16 02:29 EDT
RTTVAR has grown to over 2.3 seconds, decreasing to 2.0
RTTVAR has grown to over 2.3 seconds, decreasing to 2.0
RTTVAR has grown to over 2.3 seconds, decreasing to 2.0
RTTVAR has grown to over 2.3 seconds, decreasing to 2.0
RTTVAR has grown to over 2.3 seconds, decreasing to 2.0
RTTVAR has grown to over 2.3 seconds, decreasing to 2.0
nmap -sS 192.168.0.199 130 ⨯ 1 ⚙
Starting Nmap 7.91 (
https://nmap.org ) at 2021-06-16 02:32 EDT
Nmap scan report for 192.168.0.199
Host is up (0.00062s latency).
All 1000 scanned ports on 192.168.0.199 are filtered
nmap -sS 192.168.0.199 1 ⚙
Starting Nmap 7.91 (
https://nmap.org ) at 2021-06-16 02:32 EDT
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 3.22 seconds