A few days ago, I released Perfusion, an exploit tool for the RpcEptMapper registry key vulnerability that I discussed in my previous post. Here, I want to discuss the strategy I opted for when I d...

If you follow me on Twitter, you probably know that I developed my own Windows privilege escalation enumeration script - PrivescCheck - which is a sort of updated and extended version of the famous...

There was a weird bug in the DotNet Core Toolset installer that allowed any local user to elevate their privileges to SYSTEM. In this blog post, I want to share the details of this bug that was sil...

Here is my writeup about CVE-2020-1170, an elevation of privilege bug in Windows Defender. Finding a vulnerability in a security-oriented product is quite satisfying. Though, there was nothing grou...

This is a kind of follow-up to my last post, in which I discussed a technique that can be used for elevating privileges to SYSTEM when you have impersonation capabilities. In the last part, I expla...

Over the last few years, tools such as RottenPotato, RottenPotatoNG or Juicy Potato have made the exploitation of impersonation privileges on Windows very popular among the offensive security commu...

Whenever a “new” DLL hijacking / planting trick is posted on Twitter, it generates a lot of comments. “It’s not a vulnerability!” or “There is a lot of hijackable DLLs on Windows…” are the most com...

What if I told you that all editions of Windows Server, from 2008R2 to 2019, are prone to a DLL Hijacking in the %PATH% directories? What if I also told you that the impacted service runs as NT AUT...

Although this vulnerability doesn’t directly result in a full elevation of privileges with code execution as NT AUTHORITY\SYSTEM, it is still quite interesting because of the exploitation “tricks” ...

This post is about an arbitrary file move vulnerability I found in the Background Intelligent Transfer Service. This is yet another example of a privileged file operation abuse in Windows 10. There...