ctf/hackathon

HackTheBox fs0sciety Write-up

fs0ciety is yet another low-hanging fruit among the HackTheBox challenges. It's great for beginners who want to test their process for cracking password-protected zip files and recognition of various encodings. For that, we will use fcrackzip - simply for the reason that it has been around for ages and ships with Kali by default. I… Continue reading HackTheBox fs0sciety Write-up

ctf/hackathon

HackTheBox 0ld_is_g0ld Write-up

0ld_is_g0ld is a HackTheBox challenge and a great way for beginners to familiarize themselves with PDF password cracking. If you have used Hashcat before, it's an easy win. Verifying we indeed are targeting the correct file format: $ file 0ld\ is\ g0ld.pdf 0ld is g0ld.pdf: PDF document, version 1.6 We can extract the hash using… Continue reading HackTheBox 0ld_is_g0ld Write-up

ctf/hackathon

HackTheBox Sense Write-up

Sense was a HackTheBox machine that really tested my patience during the enumeration phase. It is a box designed around the popular pfSense firewall. Let's dive in! Firstly, we start our usual standard nmap scan: Starting Nmap 7.60 ( https://nmap.org ) at 2018-02-27 19:44 CET Nmap scan report for 10.10.10.60 Host is up (0.034s latency).… Continue reading HackTheBox Sense Write-up

ctf/hackathon

Some thoughts on the CodeFEST8 in Dresden

What is it? The CodeFEST is a hackathon held by Volkswagen. Basically, you're joining a team and with the help of some mentors, you tickle your brain for 26 hours of pure work until a great, innovative idea comes out. After reaching the deadline, you give a short five-minute presentation about the problem, your solution,… Continue reading Some thoughts on the CodeFEST8 in Dresden