# HackMyVM-Dominator ## NMAP ``` Nmap scan report for 192.168.1.6 Host is up (0.00022s latency). Not shown: 998 closed ports PORT STATE SERVICE VERSION 53/tcp open domain (unknown banner: not currently available) | dns-nsid: |_ bind.version: not currently available | fingerprint-strings: | DNSVersionBindReqTCP: | version | bind |_ currently available 80/tcp open http Apache httpd 2.4.38 ((Debian)) |_http-server-header: Apache/2.4.38 (Debian) |_http-title: Apache2 Debian Default Page: It works 65222/tcp open ssh OpenSSH 7.9p1 Debian 10+deb10u2 (protocol 2.0) | ssh-hostkey: | 2048 f7:ea:48:1a:a3:46:0b:bd:ac:47:73:e8:78:25:af:42 (RSA) | 256 2e:41:ca:86:1c:73:ca:de:ed:b8:74:af:d2:06:5c:68 (ECDSA) |_ 256 33:6e:a2:58:1c:5e:37:e1:98:8c:44:b1:1c:36:6d:75 (ED25519) 1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/ submit.cgi?new-service : SF-Port53-TCP:V=7.80%I=7%D=1/11%Time=5FFC4A4A%P=x86_64-pc-linux-gnu%r(DNSV SF:ersionBindReqTCP,52,"\0P\0\x06\x85\0\0\x01\0\x01\0\x01\0\0\x07version\x SF:04bind\0\0\x10\0\x03\xc0\x0c\0\x10\0\x03\0\0\0\0\0\x18\x17not\x20curren SF:tly\x20available\xc0\x0c\0\x02\0\x03\0\0\0\0\0\x02\xc0\x0c"); MAC Address: 08:00:27:0D:8F:62 (Oracle VirtualBox virtual NIC) Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 25.75 seconds ``` ## PORT 80 Fuzzing for directories didn't returned interesting for us other than robots.txt Looking for `robots.txt` we find a domain name so there is a port 53 open we can check for zone transfer by that. ## DNS Zone Transfer Through TXT records we find a directory named `/fhcrefrperg`.But this wasn't a directory it was encrypted using a cipher so headed to cyberchef and check if it was ROT13 which was correct. But this key was protected with a passphrase. Using ssh2john we got the hash for the `id_rsa` key now let's crack it with johntheripper And boom we are in !!! ## Privilege Escalation Look for any SUID on the machine I found a article regarding exploiting systemctl service which has a SUID or can be run as sudo https://medium.com/@klockw3rk/privilege-escalation-leveraging-misconfigured-systemctl-permissions-bc62b0b28d49 Now we can exploit `systemctl` by making a service and ruuning it with systemctl