Tag Archives: windows

Shellcode: Windows on ARM64 / AArch64

Posted on September 16, 2024 by odzhan

Introduction Back in October 2018, I wanted to write ARM assembly on Windows. All I could acquire then was a Surface tablet running Windows RT that was released sometime in October 2012. Windows RT (now deprecated) was a version of … Continue reading →

Posted in arm, assembly, shellcode, windows | Tagged , , , | Leave a comment

Delegated NT DLL

Posted on February 13, 2024 by odzhan

Introduction redplait and Adam/Hexacorn already documented this in 2017 and 2018 respectively, so it’s not a new discovery. Officially available since RedStone 2 released in April 2017, redplait states it was introduced with insider build 15007 released in January 2017. … Continue reading →

Posted in data structures, security, windows | Tagged , , , , , , , , | Leave a comment

WOW64 Callback Table (FinFisher)

Posted on April 19, 2023 by odzhan

Introduction Ken Johnson (otherwise known as Skywing) first talked about the KiUserExceptionDispatcher back in 2007 . Since then, scattered around the internet are various posts talking about it, but for some reason nobody demonstrating how to use it. It’s been … Continue reading →

Posted in assembly, data structures, programming, security, windows | Tagged , , | 1 Comment

How the L0pht (probably) optimized attack against the LanMan hash.

Posted on February 2, 2019 by odzhan

Introduction Data Encryption Standard The LanMan Algorithm Brute Force Attack Version 1 Precomputing Key Schedules 1 Version 2 Using Macros For The Key Schedule Algorithm Initial and Final Permutation Skipping Rounds Version 3 Precomputing Key Schedules 2 Version 4 Results … Continue reading →

Posted in cryptography, passwords, programming, security, windows | Tagged , , , , | 1 Comment