This is a series of small articles / tutorials based around virtual memory. The goal is to learn some CS basics, but in a different and more practical way.

Proof of concept code for the Spectre CPU exploit.

The Linux port of the Sysinternals Sysmon tool.

A simple program to hook the current process to identify the manual syscall executions on windows

RunPE implementation with multiple evasive techniques

Operating System from scratch

Library and tools to access the Virtual Hard Disk (VHD) image format

Small toolkit for extracting information and dumping sensitive strings from Windows processes

Academic project of Linux rootkit made for Bachelor Engineering Thesis.

Advanced process execution monitoring utility for linux (procmon like)

Windows Monitoring Agent (process creation + DLL loading monitor + network monitor + file system access monitor + etc)

A simple DLL to bypass the anti debugging methods from GH Anti Debugging with explanation

Linux kernel hacks

PoC of injecting code into a running Linux process

System programming & Algorithm ― Linux programming

Ransomware Response Automatic Recovery Kernel Module - System Call Table Hooking to Detect File Access and Changes

Learning

Tiny Sandbox with a Flask Frontend

CLox Toy Language from Robert Nystrom's Crafting Interpreters