ctf – Practice CTF

Problem Writeup: Tab, Tab, Attack - CTF 3

This problem teaches us the time-saving power of the TAB key and gives us practice navigating a Linux filesystem. Read More ›

ctf – Practice CTF

Problem Writeup: Mod 26 - CTF 2

This problem introduces us to cryptography, specifically to the Caesar cipher. Read More ›

ctf – Practice CTF

Problem Writeup: Obedient Cat - CTF 1

This is a very simple problem that introduces us to the webshell and to two important Linux commands: `wget` and `cat`. Read More ›