DNS
Nmap discovered a DNS server on the target port 53
The running service is unknown at this time
Reverse Lookup
┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/hutch]
└─$ nslookup
> server 192.168.187.122
Default server: 192.168.187.122
Address: 192.168.187.122#53
> 127.0.0.1
1.0.0.127.in-addr.arpa name = localhost.
> 192.168.120.108
;; communications error to 192.168.187.122#53: timed out
;; communications error to 192.168.187.122#53: timed out
;; communications error to 192.168.187.122#53: timed out
;; no servers could be reached
> HUTCH.OFFSEC
Server: 192.168.187.122
Address: 192.168.187.122#53
Name: HUTCH.OFFSEC
Address: 192.168.120.108
> hutchdc.hutch.offsec
Server: 192.168.187.122
Address: 192.168.187.122#53
Name: hutchdc.hutch.offsec
Address: 192.168.187.122
> hutchdc
;; communications error to 192.168.187.122#53: timed out
;; Got SERVFAIL reply from 192.168.187.122
Server: 192.168.187.122
Address: 192.168.187.122#53
** server can't find hutchdc.lan: SERVFAIL
N/A
dig
┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/hutch]
└─$ dig any HUTCH.OFFSEC @$IP
; <<>> DiG 9.20.4-4-Debian <<>> any HUTCH.OFFSEC @192.168.187.122
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 24507
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 2
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;HUTCH.OFFSEC. IN ANY
;; ANSWER SECTION:
HUTCH.OFFSEC. 600 IN A 192.168.120.108
HUTCH.OFFSEC. 3600 IN NS hutchdc.HUTCH.OFFSEC.
HUTCH.OFFSEC. 3600 IN SOA hutchdc.HUTCH.OFFSEC. hostmaster.HUTCH.OFFSEC. 20 900 600 86400 3600
;; ADDITIONAL SECTION:
hutchdc.HUTCH.OFFSEC. 3600 IN A 192.168.187.122
;; Query time: 15 msec
;; SERVER: 192.168.187.122#53(192.168.187.122) (TCP)
;; WHEN: Thu May 01 14:42:45 CEST 2025
;; MSG SIZE rcvd: 142
A
,NS
,SOA
records for the domain itself found, pointing to an IP address of 192.168.120.108
┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/hutch]
└─$ ping -c 1 192.168.120.108
PING 192.168.120.108 (192.168.120.108) 56(84) bytes of data.
--- 192.168.120.108 ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms
Unreachable
dnsenum
┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/hutch]
└─$ dnsenum HUTCH.OFFSEC --dnsserver $IP -f /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-110000.txt --threads 16
dnsenum VERSION:1.3.1
----- hutch.offsec -----
Host's addresses:
__________________
hutch.offsec. 600 IN A 192.168.120.108
Name Servers:
______________
hutchdc.hutch.offsec. 3600 IN A 192.168.187.122
Mail (MX) Servers:
___________________
Trying Zone Transfers and getting Bind Versions:
_________________________________________________
unresolvable name: hutchdc.hutch.offsec at /usr/bin/dnsenum line 892 thread 1.
Trying Zone Transfer for hutch.offsec on hutchdc.hutch.offsec ...
AXFR record query failed: no nameservers
Brute forcing with /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-110000.txt:
__________________________________________________________________________________________________
gc._msdcs.hutch.offsec. 600 IN A 192.168.120.108
domaindnszones.hutch.offsec. 600 IN A 192.168.120.108
forestdnszones.hutch.offsec. 600 IN A 192.168.120.108
hutch.offsec class C netranges:
________________________________
Performing reverse lookup on 0 ip addresses:
_____________________________________________
0 results out of 0 IP addresses.
hutch.offsec ip blocks:
________________________
done.
Same result that the domain is pointing to the 192.168.120.108
address
dnsrecon
┌──(kali㉿kali)-[~/PEN-200/PG_PRACTICE/hutch]
└─$ dnsrecon -d HUTCH.OFFSEC -n $IP -D /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-110000.txt --threads 16
[*] std: Performing General Enumeration against: HUTCH.OFFSEC...
[-] DNSSEC is not configured for HUTCH.OFFSEC
[*] SOA hutchdc.HUTCH.OFFSEC 192.168.187.122
[*] NS hutchdc.HUTCH.OFFSEC 192.168.187.122
[*] A HUTCH.OFFSEC 192.168.120.108
[*] Enumerating SRV Records
[+] SRV _gc._tcp.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 3268
[+] SRV _kerberos._udp.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 88
[+] SRV _ldap._tcp.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 389
[+] SRV _kerberos._tcp.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 88
[+] SRV _ldap._tcp.ForestDNSZones.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 389
[+] SRV _kerberos._tcp.dc._msdcs.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 88
[+] SRV _ldap._tcp.gc._msdcs.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 3268
[+] SRV _ldap._tcp.pdc._msdcs.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 389
[+] SRV _kpasswd._tcp.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 464
[+] SRV _kpasswd._udp.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 464
[+] SRV _ldap._tcp.dc._msdcs.HUTCH.OFFSEC hutchdc.hutch.offsec 192.168.187.122 389
[+] 11 Records Found
N/A