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Whether you're about to embark on the OSCP journey, already started the PWK course, or waiting those nervous days before the exam, you’ve come to the right place. This post outlines my experiences passing the OSCP and aims to provide some tips that helped me along the way!

During an offensive security engagement it may not be a major vulnerability that leads to your end-goal, but a combination of lower severity findings compounded to make a larger impact. This post discusses information disclosure through NTLM authentication, which is one of those smaller vulnerabilities that can lead to greater attacks under the right circumstances. Additionally, we will demonstrate methods for invoking an NTLM challenge response, even when no login page is present, to coerce this information.

This blog is intended to be an introduction to payload generation and environmental factors to consider when crafting payloads during a penetration test, or red team engagement. Although seemingly elementary, these concepts carry over into multiple tools commonly used and stress the importance of situational awareness.

A few weeks ago I ran into an older version of the Cacti network graphing solution, which led me down the path of researching the application. This revealed some interesting vulnerabilities, discussed in this post, that I have disclosed on the Cacti issues page.

There are several situations in penetration testing when all you have is your Linux machine against a Windows Active Directory environment. In that situation, it is helpful to know the various ways to interact with AD through the Linux 'net' commands.