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📰 Dev.to · ddupard

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Introduction to x86_64 Assembly

Dev.to · ddupard 1w ago

Introduction to x86_64 Assembly

Before diving further into the study of crackmes, it seemed appropriate to write a short introduction...

X86_64 From Source Code to Binary: What Does GCC Actually Do ? DEP / NX

Dev.to · ddupard 2w ago

X86_64 From Source Code to Binary: What Does GCC Actually Do ? DEP / NX

Having explained how GCC options like -fstack-protector works in my preceding article , it's time to...

RISC-V 32-bit: What does GCC do? (Part 1)

Dev.to · ddupard 2w ago

RISC-V 32-bit: What does GCC do? (Part 1)

1. Introduction and Problem Statement A good way to learn what a compiler really does when...

Adapting Ghidra for Reverse Engineering Undocumented Binary Architectures

Dev.to · ddupard 🔐 Cybersecurity ⚡ AI Lesson 1mo ago

Adapting Ghidra for Reverse Engineering Undocumented Binary Architectures

1. Language Architecture in Ghidra When Ghidra loads an architecture (such as the MOS...

Identifying the Processor of a Bare-Metal Binary (Strategy 2): Testing LLMs

Dev.to · ddupard 🧠 Large Language Models ⚡ AI Lesson 1mo ago

Identifying the Processor of a Bare-Metal Binary (Strategy 2): Testing LLMs

Industrializing the disassembly of an undocumented processor from a raw binary is a complex challenge...

8051: Building a Custom Disassembler

Dev.to · ddupard 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago

8051: Building a Custom Disassembler

Industrializing the disassembly of an undocumented processor from a raw binary is a complex task that...

EEPROM Hijacking on 8051 Architecture

Dev.to · ddupard 🔐 Cybersecurity ⚡ AI Lesson 1mo ago

EEPROM Hijacking on 8051 Architecture

1. Introduction and Problem Statement In constrained embedded systems engineering,...

From Source Code to Binary: What Does GCC Actually Do? part 2

Dev.to · ddupard 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

From Source Code to Binary: What Does GCC Actually Do? part 2

In the last part of my first article on how GCC compiles, I explained the System V AMD64 ABI...

From Source Code to Binary: What Does GCC Actually Do?

Dev.to · ddupard 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

From Source Code to Binary: What Does GCC Actually Do?

When we write a C program, we work with high-level concepts like functions, variables, and loops....

Building a comfortable workflow for debugging an old version of the Linux kernel

Dev.to · ddupard 🔧 Backend Engineering ⚡ AI Lesson 3mo ago

Building a comfortable workflow for debugging an old version of the Linux kernel

When you want to work on the Linux kernel, for example to see how an exploit acts (like Dirty COW on...