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 0xcybery.github.io
Bypass Windows Defender in Windows 11
| | cocomelonc.github.io
Malware and cryptography 28: RC4 payload encryption. Simple Nim example. - cocomelonc
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| | cocomelonc.github.io
APC injection technique. Simple C++ malware. - cocomelonc
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| | [AI summary] A technical deep dive into an early bird APC injection technique, complete with source code and payload execution examples, intended for both offensive and defensive cybersecurity education.
| | forensicitguy.github.io
Inspecting a PowerShell Cobalt Strike Beacon | Tony Lambert
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| | In this post I want to take a look at a PowerShell-based Cobalt Strike beacon that appeared on MalwareBazaar. This particular beacon is representative of most PowerShell Cobalt Strike activity I see in the wild during my day job. The beacons often show up as service persistence during incidents or during other post-exploitation activity. If you want to follow along at home, the sample I'm using is here:
| | blog.0x7d0.dev
Implementing AES From Scratch | 0x7D0
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| The AES algorithm is widely used today, whether it's for encrypting a connection to a website, encrypting data on your hard drive, or storing passwords in your favorite password manager. It has been battle-tested for many decades and is still recommended as one of the most secure algorithms. In this article, I explain how AES encryption works and how the algorithm is implemented.