I am pretty sure that everyone in IT has heard of PrintNightmare (CVE-2021-1675) by now. Most, if not all, of the organizations, have installed KB5004947. However, that patch comes with caveats. On Friday, my colleague, who created the Kaos Corp CTF scenario, reached out to me to let me know that I can exploit the PrintNightmare vulnerability with his test VM, running Windows 2019 Server with the patch. I ran into a few obstacles, so I decided to build a VM locally …
Offensive Security
Kaos Corp: Habanero
As mentioned in my previous article, our first internal CTF included an offensive security category called Kaos Corp. Since there are multiple hosts in the environment, it's better to break it into a series. In this article, we will concentrate on the host with a DNS name of Habanero. Scenario You are a security lead at a renowned University directly supporting the prestigious Scoville Lab. It is a research institute focused on leveraging unprecedented biotechnology …