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  • Independent AI Security Researcher
  • Cairo, Egypt

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youseefhamdi/README.md

⚡ Youssef Hamdi (0xZodiac)

Typing SVG

AI Infrastructure SecurityLow-Level Memory ForensicsOffensive Tool EngineeringRed Teaming Automation

LinkedIn Email


👨‍💻 whoami

foo@ubuntu:~$ Youssef.info()

> Operating at the critical intersection of Low-Level Systems Engineering,
  AI Privacy, and Offensive Cyber Security.

> Primary Mission: Breaking and securing next-generation AI serving
  infrastructure through rigorous forensic measurement.

> Specialization: Dynamic heap analysis, runtime VRAM profiling,
  protocol-layer hijacking, and high-performance reconnaissance engines.

> Core Languages: Go (Golang), Python, C/C++, Bash Scripting.

📝 High-Impact Research & Publications

📊 ACTS: A Multi-Tier Benchmark for Evaluating LLM Cipher Identification Accuracy

Status: Under Review at Expert Systems with Applications (ESWA, Impact Factor: 9.4)

Focus: Architected a multi-tier benchmarking orchestration framework to rigorously evaluate large language models on their capabilities to detect, parse, and identify complex cryptographic ciphers under varied metadata and prompt constraints.


🛠️ Open-Source Technical Portfolio

🛡️ AI Security & Forensics Engineering

┌─────────────────────────────────────────────────────────────────────┐
│  REPO: Local-LLM-Forensics                                          │
│  ─────────────────────────────────────────────────────────────────  │
│  Official codebase accompanying the local LLM forensic paper.       │
│  ✦ Memory-dumping harnesses                                         │
│  ✦ Automated network fuzzing batteries                              │
│  ✦ Raw /proc/mem heap parsers                                       │
│  ✦ Custom low-level patches for strict runtime memory               │
│    zeroisation in llama.cpp and Ollama runtimes                     │
└─────────────────────────────────────────────────────────────────────┘

┌─────────────────────────────────────────────────────────────────────┐
│  REPO: ACTS-Benchmark                                               │
│  ─────────────────────────────────────────────────────────────────  │
│  Data orchestration engine and evaluation harnesses for             │
│  multi-tier cipher identification accuracy across leading LLMs.     │
│  ✦ Automated generation pipelines                                   │
│  ✦ Multi-tier evaluation harnesses                                  │
│  ✦ Cross-architecture benchmarking support                          │
└─────────────────────────────────────────────────────────────────────┘

⚡ Offensive Security & High-Performance Recon

┌─────────────────────────────────────────────────────────────────────┐
│  TOOL: Fastrails                               [Go / Golang]        │
│  ─────────────────────────────────────────────────────────────────  │
│  Blazing fast, concurrent subdomain extraction from SecurityTrails. │
│  ✦ Bypasses traditional API rate limitations via session cookie     │
│    management and dynamic low-level authentication structures        │
│  ✦ Harvests up to 10,000 subdomains per target seamlessly          │
│  ✦ Native concurrency for maximum throughput                        │
└─────────────────────────────────────────────────────────────────────┘

┌─────────────────────────────────────────────────────────────────────┐
│  TOOL: SigmaRecon                              [Python]             │
│  ─────────────────────────────────────────────────────────────────  │
│  Advanced enterprise-grade subdomain enumeration orchestrator.      │
│  ✦ Integrates 23+ industry-standard passive/active recon tools     │
│  ✦ Automated multi-threaded validation pipelines                    │
│  ✦ Wildcard elimination & structured intelligence data output       │
│  ✦ Immediate target mapping and intelligence structuring            │
└─────────────────────────────────────────────────────────────────────┘

⚙️ Advanced Technical Skills Matrix

╔══════════════════════════╦══════════════════════════════════════════════════════════════╗
║ CATEGORY                 ║ WEAPONRY & TOOLS                                             ║
╠══════════════════════════╬══════════════════════════════════════════════════════════════╣
║ Languages                ║ Go (Golang) · Python · C/C++ · Bash Scripting                ║
╠══════════════════════════╬══════════════════════════════════════════════════════════════╣
║ Forensics & Reversing    ║ GDB · cuda-gdb (Direct VRAM Probing) · AddressSanitizer     ║
║                          ║ (ASan) · Memory Mapping (/proc/[pid]/maps) · Valgrind        ║
╠══════════════════════════╬══════════════════════════════════════════════════════════════╣
║ Offensive Operations     ║ Custom Fuzzing Battery Development · Protocol-Layer          ║
║                          ║ Exploitation · Automated Recon Pipelines                     ║
║                          ║ Traffic Analysis (Wireshark / tcpdump)                       ║
╠══════════════════════════╬══════════════════════════════════════════════════════════════╣
║ AI Infrastructures       ║ llama.cpp & llama-server builds · CUDA & OpenBLAS runtimes  ║
║                          ║ Ollama Core · LM Studio Daemons · GGUF Specs                ║
╠══════════════════════════╬══════════════════════════════════════════════════════════════╣
║ Systems & DevOps         ║ Advanced Linux Kernel Tuning · Isolated Network Namespaces  ║
║                          ║ (netns) · Docker Containerization · WSL2 HW Passthrough     ║
╚══════════════════════════╩══════════════════════════════════════════════════════════════╝

📈 Live Threat Intel & Contribution Activity

GitHub Streak

Activity Graph


[ MISSION LOG ] ─────────────────────────────────────────────────────
  "Automating the offensive lifecycle and securing the AI frontier.
   One deterministic vulnerability at a time."
─────────────────────────────────────────────────────────────────────

Profile Views

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  1. ACTS-ATTACK ACTS-ATTACK Public

    Official code, logs, and dataset for the paper: "ACTS-ATTACK: From Protocol to Exploit: Benchmarking Autonomous LLM Agents Against Modern Cryptographic Defences"

    1

  2. ACTS-Benchmark ACTS-Benchmark Public

    Python 1

  3. Fastrails Fastrails Public

    Get 10k subdomains in securitytrails using cookie without apikey.

    Go 3