Simple GUI with Tkinter: Alinoe

Last Friday I decided to build a small tool for CTFs. This time I tried to use Tkinter. Below you'll find few notes about it. Here we go...

Scanning Docker Images

Ok. So far we already know how to prepare a small lab based on docker as well as how to configure it. Today we'll try to find some bugs. Here we go...

Creating your first CTF VM

It's always a pleasure to play another new VM found on VulnHub. I was wondering how can I prepare a similar "CTF VM" by myself. Below you'll find few notes about it. Here we go...

Basic Pentest Lab with Docker

Few days ago I started reading some "new" materials I found about Docker. That's how I decided to write few notes about it. Here we go...

Postauth RCE in Nagios 5.7.2

Last time when I was checking NagiosXI is described here[1, 2, 3] so you could already get some 'basic introduction' to the topic. Below you will find new more details - this time for (again) 'latest' version (5.7.2). Here we go...

Scheduling Checkpoint Gaia

It was a busy time during last few days but in the meantime I decided to install Checkpoint Gaia. Below you'll find few notes about it. Here we go...

No eXecution for PicoCTF 2019

Looks like another good day to learn (and practice) more about binary exploitation. :) After bypassing ASLR and NX last time I decided to check it 'somewhere online'. That's how I found one of the challenges available for PicoCTF 2019. Below you'll find the details. Here we go...