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Moving jobs and exploiting flash (CVE-2018-4878)

Recently I joined the MDSec team after seeing many of the cool things that they had contributed to the community, and to hopefully pick up some of their awesome skills. Shortly after joining I was pointed to a small research project, CVE-2018-4878, a Flash vulnerability classified as a "Use-After-Free". This vulnerability was being exploited in the wild, however due to the way in which the malware was encrypted, it was not possible to recover a live sample of the exploit. Basing research on some redacted screenshots and snippets disclosed on Twitter, I was able to create a working de…

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Exploiting Windows 10 Kernel Drivers - Stack Overflow

Following on from my earlier post in which we walked through creating an exploit for the WARBIRD vulnerability, over the next few posts I'm going to be looking at Windows kernel exploitation. If you haven't had chance to read it, I'd recommend that you pause and give it a quick glance as some of this walkthrough will rely on concepts introduced previously. This post will start off by laying the groundwork for future posts, and walking through a simple stack overflow exploit in the Windows kernel. HackSys Extreme Vulnerable Driver If you want to learn about Windows driver exploitation, few reso…

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