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Name: sammy

Type: User

Company: University of Toronto

Bio: computer science student at UofT

Twitter: samtheraccoon

Location: Toronto, Canada

Hi! 👋

Current Projects:

toaruwm (Rust) - a small X server window manager library
raccoonOS (C) - A small UNIX-like personal operating system
iot-suite (Python) - An IoT malware dynamic analysis sandbox
cogsy (Rust) - A Discogs collection tracker
wisteria (C) - an operating system for the Raspberry Pi 4 (inactive)
lemur (Go) - A Monkey implementation
verdigris (Rust) - a register-based language VM with its own assembly code

Interests:

Computer Science:

Systems Programming
Operating Systems
Compilers and Interpreters
Type Theory
Functional Programming
Algebraic Cryptography

Mathematics:

Algebra (Abstract and Linear)
Discrete Mathematics (Graph Theory, Discrete Geometry)
Topology and Geometry
Formal Language Theory

CTFs and Challenges I've Done:

Stack the Flags 2020
Hacky Easter 2021
TISC 2021
CMU's Bomb
ROP Emporium
SeeTF 2022
UofTCTF 2023 (Challenge Author)
Deerhacks CTF (Challenge Author)

Skills:

binexp
reveng
hardware

Languages I Use/Like:

Rust, C/C++, Python, Haskell

Languages That Interest Me:

Lisp, Clojure, Erlang, Zig, Nim

Personal Stuff:

OS: Arch Linux (btw)
IDE: VSCode/Neovim
My Dotfiles

sammy's Projects

artificer-magic

D&D 5E magic library for shits and giggles

awesome-hardware-hacking

A humble list of hardware hacking tools and resources curated by yours truly

buildroot

A fork of Buildroot for the IoTSuite project. The official Git repository is at http://git.buildroot.net/buildroot/.

cbrainfuck

Brainfuck implementation written in less than 300 source lines of C

cs50

All the things I did and made during the Harvard CS50 Course.

ctci-clang

Crack the coding interview problems solved in C

endermarlin

Optimized Marlin firmware for Ender3 V2/S1 3D printers

gdscutm-c-workshop

materials for the reading week C workshop held by GDSC UTM

hydrafw

HydraFW official firmware for HydraBus/HydraNFC for researcher, hackers, students, embedded software developers or anyone interested in debugging/hacking/developing/penetration testing

iot-malware

Malware source code samples leaked online uploaded to GitHub for those who want to analyze the code

iotftp

A simple file transfer protocol for iot-suite

jtagenum

TAGenum scans pins[] for basic JTAG functionality and can be used to enumerate the Instruction Register for undocumented instructions.

kickstart.nvim

A launch point for your personal nvim configuration

lemur

A JIT bytecode implementation of the Monkey programming language

Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.