This is the writeup for the Mr Robot CTF challenge on TryHackMe.
Solution#
First we start by enumerating the ports:
nmap -p- -Pn -T4
Then we run the nmap script to find more information on the ports discovered:
nmap -sC -sV -p
It is good practice to run a gobuster scan to find directories while busy enumerating the box further:
gobuster dir -u
After the gobuster scan we get the following directories:
/robots.txt /key-1-of-3.txt /wp-login.php There is some interesting content in the /robots.txt file. The box runs a WordPress site. Using the discovered credentials and standard WordPress enumeration techniques, we can escalate to a reverse shell and find all three keys. Key takeaway: Always check robots.txt — sites often inadvertently expose sensitive paths there.