Internal Testing

By now, you’re probably well aware of a recently disclosed vulnerability for the Java logging library, Log4j. The vulnerability is wide-reaching and affects Ubiquiti's Unifi Network Application. In this article, we’re going to break down the exploitation process and touch on some post-exploitation methods for leveraging access to the underlying operating system.

A vulnerability was recently disclosed for the Java logging library, Log4j. The vulnerability is wide-reaching and affects both open source projects and enterprise software, meaning we need to understand how to ID and remediate it in our network environments. Shortly after the issue was disclosed, VMWare announced that several of their products were affected. A Proof of Concept has been released...

PetitPotam and ADCS exploitation are nothing short of amazing. Exploitation is a breeze and results in full domain admin access. With these two TTPs, an attacker can hop on a network, exploit the vulnerability, do some command-line magic and have local administrator privileges on a domain controller in under 15 minutes. So far, no one has detailed the exploitation process fully...

Hey, you love printers right? They’re that reliable, steadfast piece of technology that always seems to work and never gives you any headaches ... right? Well, buckle up. Microsoft is releasing emergency security patches to address a critical privilege escalation and remote code execution vulnerability found within the Print Spooler service.

The key to our engagements often and unfortunately involve the discovery of credentials on internal network file shares. We’re going to show you how we find cleartext password storage problems and how to address them.

After initially accessing an internal network during a penetration test, you need to find out what the Active Directory (AD) infrastructure looks like. Here, we’re going to examine methods for this process from both Windows and Linux, so you have an approach in your back pocket that fits your needs.