Linux X86 Assembly – How to Build a Hello World Program in GAS

How to build a 32-bit x86 Hello World program in NASM using the GAS toolchain.

Linux X86 Assembly – How to Build a Hello World Program in NASM

We as humans use mnemonics to make building these instructions easier than remembering a bunch of binary codes.

LD_PRELOAD: How to Run Code at Load Time

Today I want to continue the series on using LD_PRELOAD. What if we want to run code before the program even runs from within the target process?  

Not-So-Random: Using LD_PRELOAD to Hijack the rand() Function

In today’s post we are going to hijack the rand() function in a simple random number guessing game to control the generation of random numbers

LD_PRELOAD – Introduction

Today I wanted to start what I plan to be a small series of blog posts about LD_PRELOAD. LD_PRELOAD is related to Linux based systems.

Bash Tips and Tricks

I know I definitely identify with being a visual learner, and I am happy to help where I can with creating content for the security/sysadmin field.