Setting up SSL for Ghost with LetsEncrypt and Certbot over NGINX

With Chrome heralding the triumphant end of HTTP as we know it, I thought I should at least get with the program and get the blog a valid certificate. Luckily nowadays the process is extremely painless and will take you less than 10 minutes. The Ghost blogging platform has instructions…

Narnia Writeup

Narnia is an OverTheWire CTF game that dives into the fundamentals of C and x86 exploitation techniques. If you are just starting, or unfamiliar to the format of the games, check out the other post on Leviathan, the first game of the track. It also does an introduction to many…

Leviathan Writeup (Intro to GDB)

Leviathan is one of the easier wargames on OverTheWire that doesn't require too much programming knowledge, but does provide a gentle introduction to the general format of capture the flag games. Each level requires you to leverage some sort of 'exploit' in order to obtain a password that allows you…