Implementing a Security Bastion with Kernel Hardening (Grsecurity/Self-Protection) and Memory Encryption on Linux
1. Introduction: The Kernel Attack Surface
Cybersecurity (99 articles)
CVE-2025-59287: Deserialization of .NET Objects as an RCE Vector in WSUS.
If you manage Windows infrastructures, CVE-2025-59287 should be your top priority. This insecure deserialization vulnerability in Windows Se
Guide to protect your Pendrive in Linux: LUKS + VeraCrypt + Automation
USB devices are extremely convenient, but they are also very easy to lose. If your data is not encrypted, anyone could access it.
HackTheBox – Chemistry Writeup
Introduction
HackTheBox – Cicada Writeup
Introduction
HackTheBox – GreenHorn Writeup
Introduction
Cyberdefenders – 3CX Supply Chain Lab writeup
Instructions:
Emulation of attacks using Atomic Red Team and Detection with Azure Sentinel Part 8 (ATT&CK T1037.001, T1039, T1041, T1046)
We continue with the series of Attack Emulation using Atomic Red Team and Detection with Azure Sentinel Part. See part 1, See part 2, See pa
Linux Post Exploitation Cheat Sheet
Information collection
Reverse Shell Cheat Sheet
Listener:
Private: Installing Load Balancer and reverse proxy in HA with NGINX keepalived
In this example we are going to show how to implement a load balancer using NGINX and keepalived in Active-Passive mode which performs load