The kernel is the core component of an operating system that manages hardware resources and provides essential services to applications. In the world of operating systems, there are different types...

Welcome to “A Complete Guide to Linux System Programming” — a comprehensive journey into the heart of how Linux systems work under the hood. In today’s world, Linux is everywhere — from servers an...

Debugging is an essential skill for any software developer, and when it comes to Linux systems, it becomes even more critical. In Linux, the operating system is broadly divided into kernel space an...

Unlocking the bootloader of a smartphone is a crucial step for users who want to take complete control of their devices. Whether you’re interested in installing a custom ROM, rooting your phone, or...

/proc Filesystem The /proc filesystem (also known as procfs) is a virtual filesystem in Linux. It does not contain real files on disk. Instead, it provides runtime system information about the ker...

Fuzzing is a powerful technique for uncovering software vulnerabilities by feeding unexpected, malformed, or random inputs into a program. Among the many fuzzing tools available, Honggfuzz stands o...

Function hijacking is a technique used in programming to intercept calls to standard library functions and replace them with custom implementations. This report demonstrates how to hijack the puts ...

Firmadyne is an open-source toolkit designed for emulating and analyzing Linux-based embedded firmware, particularly for routers and IoT devices. In this guide, I’ll walk you through the complete ...

Welcome to The Art of Cross-Compilation and Emulation: Building and Testing Across Architectures, where we delve deep into the world of compiling code for systems and architectures beyond the famil...

Compiling and Installing glibc x.y on Debian Prerequisites sudo apt-get install automake autoconf libtool make gcc If you’re unsure of your system’s host type, you can run the following command ...