This is a write-up of the TryHackMe machine Brainstorm featuring a buffer overflow.
The usual Nmap scan comes back saying the host is down, let’s use the following command to scan the host assuming it is up:
Kali> nmap -Pn 10.10.166.128
Host discovery disabled (-Pn). All addresses will be marked 'up' and scan times will be slower.
Starting Nmap 7.91 ( https://nmap.org ) at 2021-11-04 11:13 EDT
Nmap scan report for 10.10.166.128
Host is up (0.22s latency).
Not shown: 997 filtered ports
PORT STATE SERVICE…