Guiar Oqba

🚀 FLAGSHIP PROJECTS

NeuroHTTP

AI-Native High-Performance

Fast AI-Native Web Server — High-performance server built from scratch in C + Assembly designed to handle heavy AI payloads with minimal latency.

Core Features:

Zero-copy architecture
SIMD-optimized request parsing
Lock-free concurrency
Memory pool allocation
Sub-millisecond latency

Technical Stack:

C11 x86-64 Assembly epoll/kqueue SIMD (AVX2) Zero-Copy Lock-Free

C/ASM

Core Stack

AI

Optimized

Low

Latency

View Source Documentation

FastScan

High-Performance Node.js Native

High-performance file scanning engine for Node.js designed to search massive files (GB-scale logs) with near-native speed, minimal memory usage, and non-blocking async execution.

Performance Features:

Native C (POSIX + mmap)
SIMD acceleration (SSE2)
Parallel scanning (multi-core)
Safe memory ownership
Zero-Copy results

Architecture:

C/C++ Node-API mmap SIMD Thread Pool Zero-Copy

GB+

File Support

SIMD

Accelerated

Async

Non-blocking

View Source NPM Package

GuiarStr

Security-First C99

Modern C string library designed for performance, safety, and simplicity. Replaces unsafe functions with clean, modular, and testable components.

Key Features:

Memory-safe operations
Buffer overflow protection
UTF-8 support
Minimal footprint

Project Stats:

1.0.0

Release

20+

Functions

MIT

License

GitHub Releases

🔒 SECURITY RESEARCH

Samba CTDB Socket Vulnerability

CVE-worthy

Security analysis and responsible disclosure of a critical CTDB socket handling vulnerability in Samba affecting clustered database deployments.

Vulnerability Details:

Socket descriptor mishandling
Potential privilege escalation
Cluster-wide impact
Responsible disclosure process

Research Methods:

Static Analysis Dynamic Analysis Fuzzing Reverse Engineering C Code Review

Impact: This vulnerability demonstrates deep understanding of low-level socket programming, IPC mechanisms, and systems security auditing.

View Advisory Samba Bugzilla

Published Research

Entropy Patterns in 24-Word Mnemonic Phrases

Third Report on statistical weaknesses in BIP39 implementation and entropy distribution.

View on Zenodo

Statistical Weaknesses in BIP39 Seed Phrases

Comprehensive analysis of real-world implications of entropy weaknesses in cryptocurrency wallets.

Read Article

🛠️ SECURITY TOOLKIT

Frida Hook Toolkit

Custom C-level hooks for analyzing Android/iOS apps and intercepting browser traffic at the native layer.

Frida C ARM

String Hunter

Recursive sensitive string scanner in binary files with pattern matching and entropy filtering for forensics.

C++ Binary Forensics

r2 Power Scripts

Advanced Radare2 + GDB automation scripts for tracing memory allocations and symbol resolution.

r2 GDB Python

⚡ TECHNICAL ARSENAL

C/C++ Systems Programming 98%

x86-64/ARM Assembly 92%

Exploit Development 88%

Reverse Engineering 90%

Binary Exploitation 85%

AI Systems Infrastructure 82%

guiar@dev:~$ neofetch

OS: Low-Level Systems

Host: Security Research & Exploit Dev

Kernel: C/Assembly Optimization

Uptime: 5+ years in systems programming

Shell: zsh + custom exploits

WM: i3 + tmux workflow

Terminal: alacritty + custom shaders

CPU: Deep understanding of microarchitecture

GPU: CUDA for parallel payload processing

Memory: Manual management & optimization

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📅 JOURNEY

2024 - Present

NeuroHTTP & AI Infrastructure

Building AI-native high-performance servers from scratch in C/Assembly. Focus on zero-copy architectures and sub-millisecond latency for ML workloads.

2024

Samba Vulnerability Research

Discovered and disclosed critical CTDB socket handling vulnerability in Samba. Deep dive into IPC mechanisms and systems security auditing.

2023

FastScan Development

Created high-performance file scanning engine combining native C, SIMD acceleration, and Node.js native addons for GB-scale log processing.

2023

GuiarStr Library

Designed and developed modern C string library focused on memory safety and buffer overflow protection.

2022

Cryptographic Research

Published research on statistical weaknesses in BIP39 seed phrases and entropy patterns in mnemonic generation.

2021

Binary Analysis Tools

Created custom tools for reverse engineering including String Hunter and advanced r2/GDB automation scripts.

🌐 CONNECT