NNTP
Nmap SolidState a NNTP service running on the target port 119
it’s running james nntpd
likely from apache james
nntp is an application-layer protocol mostly used for transporting usenet news articles between news servers. Client applications can also inquire, retrieve, and post articles.
Default Ports
- nntp:
119
- nntps (nntps over tls):
563
- nnsp (server-server bulk transfer):
433
Initial Enumeration
┌──(kali㉿kali)-[~/archive/htb/labs/solidstate]
└─$ nc -nv $IP 119
(UNKNOWN) [10.10.10.51] 119 (nntp) open
200 solidstate NNTP Service Ready, posting permitted
Banner grab with Netcat The server returned a code 200 with solidstate NNTP Service being ready. It also notes that posting is permitted
Speaking of NNTP enumeration, there are a few commands that I can try out
There are 4 newsgroups and none of them have articles
I tried posting something
It’s supposed to post, but it doesn’t seem to work although I put the ”.” as termination.