Full real Intel instruction decoding tree (like Ghidra view)

 1. Full x86-64 Instruction Decoding Tree (Ghidra Style) Example instruction: xxxxxxxxxx mov r10, [r8 + r9*4 + 16] Machine code (conc...

Full SIB + ModR/M + REX combined diagram

 1. Full Instruction Layout (x86-64) xxxxxxxxxx +--------+---------+----------+-------+--------+--------+| REX   | OPCODE | ModR/M Â...

Visual diagram of ModR/M + REX decoding

 1. Full Instruction Layout (x86-64) A typical instruction looks like this: [ REX ] [ OPCODE ] [ MODR/M ] [ SIB ] [ DISP ] [ IMM ] N...

x86-64 Registers — Complete Technical Guide with REX Extension

x86-64 architecture extends the original x86 CPU register set from 8 to 16 general-purpose registers while maintaining full backward compatibility. Th...

The Computer's Startup Journey: From the Power Button to the Desktop

The boot process can be compared to building and preparing a complete theater. Initially, there is only silent hardware. Then, the foundation is teste...

x86-64 CPU Operating Modes (Complete Overview)

Modern x86-64 processors operate in several distinct modes that determine: Instruction decoding Register size and availability Memory addressing behav...

New C++26 Feature in Clang 22.1.4

  Constexpr Structured Bindings (P2686R5): The headline feature, but it's partially implemented. It currently supports decompositions into arrays and...

GCC 16.1 and C++26: What You Can Actually Use Today

As C++26 continues to take shape, many developers are eager to explore its new features—especially when working with modern toolchains like GCC 16.1...

Beyond std::thread: The C++20 Multithreading Revolution

C++20 represents a watershed moment for multithreading in the language. While C++11 gave us a solid foundation with std::thread, mutexes, and conditio...

std::function in Modern C++: The Passport to Functional Abstraction

Imagine for a moment that you are designing a notification system within a large application. You want to give the user the freedom to choose how they...

Why Raw new and delete Are Dangerous for Beginners (And What Modern C++ Offers Instead)

Dynamic memory allocation is often one of the first places where C++ newcomers realize that a program can compile perfectly yet fail at runtime in sub...

Building a Network Vulnerability Scanner with Modern C++ on Windows

  A Practical Guide to TCP Port Scanning, Banner Grabbing, and Basic Vulnerability Detection Using Only Standard Libraries and WinsockIntroduction Ne...