NTP


Nmap discovered a NTP service on the target UDP port 123

┌──(kali㉿kali)-[~/archive/htb/labs/axlle]
└─$ sudo nmap -sU -sC -sV -p123 $IP
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-06-26 17:17 CEST
Nmap scan report for mainframe.axlle.htb (10.10.11.21)
Host is up (0.062s latency).
 
PORT    STATE SERVICE VERSION
123/udp open  ntp     NTP v3
| ntp-info: 
|_  
 
Host script results:
|_clock-skew: -18s
 
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 10.65 seconds

Performing an additional Nmap scan reveals that it uses NTPv3

ntpq


┌──(kali㉿kali)-[~/archive/htb/labs/axlle]
└─$ ntpq -c readlist $IP ; ntpq -c readvar $IP ; ntpq -c peers $IP ; ntpq -c associations $IP
***Request timed out
***Request timed out
***Request timed out
***Request timed out

Nothing found