eru - ELF creation library in C

A lightweight library for programmatically generating Executable and Linkable Format (ELF) executables and object files. Implements section headers, program headers, and symbol tables from scratch.

uefi.chip-8 - CHIP‑8 Emulator as a UEFI application

A CHIP-8 emulator that runs entirely within a UEFI environment, using its protocols for graphics, input, and timing instead of relying on an operating system.

modproxy - Modular reverse proxy in Odin

A highly extensible proxy framework written in Odin, designed for security testing and traffic analysis. Supports runtime‑loadable modules for request/response manipulation, protocol fuzzing, and attack injection.

cstow - GNU Stow reimplementation in C

A drop‑in replacement for GNU Stow that manages symbolic link farms for dotfiles and package installations. Eliminates Perl dependency, offering better maintainability (for me to implement new features).

cryptorave26 - ELF code obfuscation via relocation

Source code and examples from my talk at CryptoRave 2026: "Ofuscação de código em arquivos ELF utilizando relocação". Demonstrates how to hide code payloads inside relocation tables, evading both static and dynamic analysis.

study - Security research and proof‑of‑concepts

A living collection of notes, code snippets, and POCs on topics like malware analysis, reverse engineering, and privilege escalation. Includes various binary exploitation exercises.

prokcy - Simple TCP proxy in C

A minimal, non‑blocking TCP proxy using epoll. Demonstrates basic connection forwarding and traffic logging. Serves as a foundational piece for understanding the more advanced modproxy.