Freya

Projects

matrix is a fully featured expression based bytecode vm programming language. Implemented in Rust, it has its own lexer, parser, compiler, and vm runtime environment. Alogn with the base tooling, there is a included standard library that contains standard math, string, file, and system operations to make the language able to do more than simple number crunching. Matrix also contains a built in Repl with error checking, simple completion, and syntax highlighting.

corn is a x86_64 operating system micro kernel implemented in C. It uses the multiboot bootloader standard, and suports BIOS and UEFI boot. For memory managment, it supportes full paging, along with a physical and virtual memory allocator, and page allocating on first write. ACPI, PCI, graphics, and debugger support also exist.

nbtvis, a.k.a NBT visualizer, is a simple C program that can convert Minecraft Binary NBT, String NBT, or JSON from one format from another.

tuxman is a recreation of the arcade multiplayer pacman battle game where pacman have to avoid ghosts and each eachother to win! Its written in TypeScript (im sorry), and fetures a full map editor with custom map support. It uses rollback netcode, and you can play a hosted version at freya.cat/pacbattle.

lazysphere is a gnu coreutils/busybox clone, supporting commands such as su, rm (the french), and also (but not exluding) yes. Its written in C with no dependencies because they are bad.

wig is a simple DNS client written in C. It supports all the important features as most DNS clients, but displays its results in a simple and concise format without all the clutter. It gives you what you want fast and simple.

wrapper is a simple and lightweight DNS server written in C. It supports custom user defined records in a config files, and it also supports a few custom build records for fun! For example, there is a CMD record that runs a command on the host system, and returns the result as a TXT record! Read more on the readme!

brainfucked is a brainfuck dialect that makes you manage your memory manually! The original interpreter gives you a tape of 30,000 cells, while i only give you as much as a pointer takes up on your system: 4 or 8 depending if your on a 32bit or 64bit system. You can than allocate a new tape and then use that! Also brainfucked is tuing complete proven by this amzing proof that my friend trimill made.

xssbook is a website I created for xss scripting vulnerabilities. It is a facebook clone, backend written in rust with axum, and the frontend made in html, css, and vanilla javascript. The site work by failing to parse user input every step of the way, and renders it as direct html. You can view my hosted version at xssbook.com.

Crab, a.k.a Cool Rust Authentication Binary, is a privilege escalation program for Linux systems written in rust. It allows users to temporarily gain root privileges for what they need, given they are allowed to in the crab conf file. It authenticates the current user with the PAM api built into Linux.

Minecraft Vulkan is a Minecraft clone I wrote in C++, and rendered using the Vulkan API. It is procedurally generated, and uses multi threading to offload the generating and meshing to separate threads.