DNS
Nmap discovered a DNS server on the target port 53
It also enumerated the hostname as well as the domain by running the smb-os-discovery
NSE script on the target SMB server
Those are appended to the
/etc/hosts
file on Kali for local DNS resolution
Reverse Lookup
┌──(kali㉿kali)-[~/archive/htb/labs/fuse]
└─$ nslookup
> server 10.10.10.193
Default server: 10.10.10.193
Address: 10.10.10.193#53
> 127.0.0.1
1.0.0.127.in-addr.arpa name = localhost.
> 10.10.10.193
;; communications error to 10.10.10.193#53: timed out
;; communications error to 10.10.10.193#53: timed out
;; communications error to 10.10.10.193#53: timed out
;; no servers could be reached
Reverse lookup operation with nslookup doesn’t reveal anything additional
dig
┌──(kali㉿kali)-[~/archive/htb/labs/fuse]
└─$ dig any fabricorp.local @$IP
; <<>> DiG 9.18.10-2-Debian <<>> any fabricorp.local @10.10.10.193
;; global options: +cmd
;; got answer:
;; warning: .local is reserved for Multicast DNS
;; You are currently testing what happens when an mDNS query is leaked to DNS
;; ->>header<<- opcode: QUERY, status: NOERROR, id: 4755
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 4
;; opt pseudosection:
; edns: version: 0, flags:; udp: 4000
;; question section:
;fabricorp.local. IN ANY
;; answer section:
fabricorp.local. 600 IN A 10.10.10.85
fabricorp.local. 3600 IN NS fuse.fabricorp.local.
fabricorp.local. 3600 IN SOA fuse.fabricorp.local. hostmaster.fabricorp.local. 28 900 600 86400 3600
fabricorp.local. 600 in aaaa dead:beef::dd7a:e177:e722:c295
;; additional section:
fuse.fabricorp.local. 3600 IN A 10.10.10.193
fuse.fabricorp.local. 3600 in aaaa dead:beef::b941:4d7d:7396:e75c
fuse.fabricorp.local. 3600 in aaaa dead:beef::bb
;; query time: 31 msec
;; server: 10.10.10.193#53(10.10.10.193) (TCP)
;; when: Thu Feb 02 14:38:26 CET 2023
;; msg size rcvd: 226
There is a A-Record IP for the domain; 10.10.10.85
I tried ping the IP address but the host was un-reachable I will keep my eyes on it
dnsenum
┌──(kali㉿kali)-[~/archive/htb/labs/fuse]
└─$ dnsenum FABRICORP.LOCAL --dnsserver $IP -f /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-5000.txt
dnsenum VERSION:1.2.6
----- fabricorp.local -----
Host's addresses:
__________________
fabricorp.local. 600 IN A 10.10.10.85
Name Servers:
______________
fuse.fabricorp.local. 3600 IN A 10.10.10.193
Mail (MX) Servers:
___________________
Trying Zone Transfers and getting Bind Versions:
_________________________________________________
unresolvable name: fuse.fabricorp.local at /usr/bin/dnsenum line 900.
Trying Zone Transfer for fabricorp.local on fuse.fabricorp.local ...
AXFR record query failed: no nameservers
Brute forcing with /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-5000.txt:
________________________________________________________________________________________________
gc._msdcs.fabricorp.local. 600 IN A 10.10.10.85
domaindnszones.fabricorp.local. 600 IN A 10.10.10.85
forestdnszones.fabricorp.local. 600 IN A 10.10.10.85
fabricorp.local class C netranges:
___________________________________
Performing reverse lookup on 0 ip addresses:
_____________________________________________
0 results out of 0 IP addresses.
fabricorp.local ip blocks:
___________________________
done.
Nothing found.
It doesn’t seem like there is any additional domain zone or sub-domain