Blog Archive

Check out all blog posts in the archive. Click on a headline to read the teaser.

Practice CTF › Problem Writeup: Python Wrangling, Wave a flag, Static ain't always noise - CTF 8

This problem introduce us to executing Python scripts and BASH scripts in Linux. Read More ›

Practice CTF › Problem Writeup: Magikarp Ground Mission - CTF 7

This problem introduces us to ssh and changing directories in Linux. Read More ›

Practice CTF › Problem Writeup: Let's Warm Up, Warmed Up, and 2Warm - CTF 6

This problem has us explore numbers in different bases (or encodings). Read More ›

Practice CTF › Problem Writeup: Nice Netcat and Let's Warm Up - CTF 5

This problem introduces us to the Linux tool `netcat`, a powerful tool for connecting to other computers, port scanning, and port listening. Read More ›

Practice CTF › Problem Writeup: What's a Netcat? - CTF 4

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

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 ›

Practice CTF › Problem Writeup: Mod 26 - CTF 2

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

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 ›