Hack on OS161 Kernel to implement synchronization primitives, System calls with Process support and Virtual memory subsystem

Adding syscalls to the xv6 operating system.

Operating Systems (C++ - ASSEMBLY Language) Assembly programs, Syscalls, Program Scheduling, Process Table, Multiple Programming, Interrupt Handling, Micro Kernel

Patch for Linux kernel modifying read/write family syscalls to allow buffering file changes before committing (Advanced Topics in Operating Systems assignment #2)

Adding custom system calls to the linux kernel 5.14.3

A demonstration of remote process injection using direct & indirect syscalls with syswhispers

Just Simple Programs in Assembly Language

Searches for PATTERNS in each file opened by an strace:d process.

🌟Welcome to Newfangled OS 🚀Unveiling the Newfangled Operating System-a remarkable blend of innovation and security built on the impervious seL4 Microkernel.🛡️Our journey began with dedicated servers and a threaded execution model,including File and Process Management servers, and a robust Interrupt Handling thread.🛠️📊Join us in the revolution.

🎲 Intercept and modify getrandom syscalls from a process (x86-64 Linux).

High-level cross platform Golang API that allows developers to send and receive ethernet raw packets over network interfaces.

Tanki game written in C without using standard library.

OS Project 3 with Kernel Linux 5.4.9

a java and groovy project that contains system calls in both languages, recursion, JNI and native methods, meta programming in groovy....

DLL injector POC written currently in C++ to be wrapped with Go and CGO.

A basic operating system for 64bit with In-memory tar-based filesystem. Supports fork(), cow(), paging, virtual memory/ring3 user process and syscall using INT $80. Able to run a shell and binaries: ls, cat, echo, kill, ps,sleep

It contains course materials, study guides, practical examples, and assignments that cover fundamental to advanced concepts of OS and functionality.

Learn x86-64 Assembly building a Brainfuck interpreter.