Low-level software and security researcher focused on:
- Windows Internals & Native API
- Reverse Engineering
- Systems Programming
- C / C++
- x64 Assembly
- Security Research & Tooling
I enjoy understanding systems from the inside out — from PE structures and process internals to memory management, cryptography, and native Windows mechanisms.
💻 Languages
C C++ Python x86/x64 Assembly
🖥️ Platforms
Windows Linux
🔬 Areas
Windows Internals Reverse Engineering
Systems Programming Security Research
🛠️ Tools
x64dbg WinDbg IDA Ghidra
CMake LLVM-MinGW Git
A lightweight, single-file encrypted embedded key-value database written from scratch in C.
- Storage Engine: Implements a B+ tree index and page-based storage architecture.
- Security: Features page-payload encryption using ChaCha20 and integrity protection via BLAKE2b-256 MAC verification.
- Design: Tailored for small footprint deployments, handling arbitrary binary keys/values with overflow pages and a clean C API.
- GitHub: poiko34