Security Enhanced Linux (SELinux) is an implementation of mandatory access control allowing a stricter enforcement of access policies for users and applications.

For the second part of our web server deployment, we are required to deploy a firewall.

As an update to this blog, I have elected to migrate to a web server that I have full control over.

As a follow up to this Pentester Lab exercise, there exist possible countermeasures against such an attack.

The exercise requires us to leverage SQL injection (SQLi) to gain shell access on a vulnerable web application.

The problem requires the largest prime factor for a given numb

The problem requires the sum of all even-numbered Fibonacci numbers that are less than four million.