Introduction Kerberos is a cornerstone of authentication within Active Directory (AD), employing secret-key cryptography to secure client/server applications. This protocol is essential for ensur...

Magic SysRq Key The Magic SysRq key is a tool for Linux administrators, providing a backdoor to issue direct commands to the kernel in cases where the system becomes unresponsive. This feature is...

Introduction Here’s a step-by-step guide on how to create a bootable Ubuntu 20.04 USB stick with an encrypted persistent partition. Please replace /dev/sdc with your actual USB device if it’s dif...

What are Egg Hunters? Egg Hunters are a specialized technique in exploit development used when the space for a payload is severely limited. They enable the execution of larger payloads by searchi...

Introduction Adversaries continually develop methods to evade detection. One such advanced technique is the “Import by Hash” method, primarily used in crafting stealthy malware. This technique is...

What is Use-After-Free? Use-After-Free (UAF) is a memory corruption vulnerability that occurs when a program continues to use a pointer after it has been freed. In simpler terms, UAF vulnerabiliti...

eBPF Overview Bytecode: eBPF programs begin as source code in a restricted subset of the C programming language. Specialized compilers like Clang can transform this source code into eBPF byteco...

Let’s delve deeper into each type of rootkit, exploring typical infection vectors and common detection methods. A rootkit is a collection of software tools used to gain and maintain unauthorized, ...

Introduction ARM’s TrustZone technology aims to enhance security by providing a safe execution environment for sensitive code, separated from the standard “Normal World.” TrustZone achieves this b...

Switching from a smartphone to a button phone is aimed at reducing unnecessary screen time, enhancing focus, and fostering a greater sense of presence at the moment. It involves letting go of conv...