# Started security journey in 2019 - Professional pentester & exploit developer
# CTF Champion: HackTheBox, TryHackMe, picoCTF - Advanced exploitation specialist
# Full-spectrum security: Web apps, networks, binaries, mobile, forensics

Professional security researcher since 2019 specializing in advanced exploitation and systems architecture. I operate across the entire security spectrum - from red team operations to building defensive tools and contributing to open source. My work bridges cutting-edge security research with practical engineering solutions.

The first native hashcat implementation for Android devices

# Performance: 857 MH/s MD5 on POCO X6 Pro
# Innovation: Solved OpenCL compatibility with library linking
# Impact: Professional password cracking now fits in your pocket

Enterprise-grade Linux environment without root

# Features: SQLite management, multi-distro support, 40% faster startup
# Tech: Shizuku integration, proot isolation, self-healing setup
# Use: Development, security research, education

💀 Exploitation Engineering: Advanced binary exploitation, ROP chains, kernel exploits
🌐 Web Application Security: Complex vulnerability chains, business logic bypasses
📱 Mobile Security: Android/iOS reverse engineering, mobile app pentesting
🔍 Reverse Engineering: Malware analysis, firmware extraction, protocol reversing
📊 Digital Forensics: Memory analysis, disk forensics, incident response
🏴 Red Team Operations: Network pivoting, lateral movement, persistence

• HackTheBox Top Ranked - Advanced machine exploitation
• TryHackMe Completionist - Full learning path mastery
• picoCTF Veteran - Algorithmic and cryptographic challenges
• Real-world simulations - Enterprise network penetration testing

# Primary: Kali Linux (Professional Security Work)
# Development: Arch Linux (Customized Programming Environment)
# Expertise: Full CLI mastery, kernel compilation, system hardening
# Specialization: Security toolchains, custom exploit development

• Advanced exploitation techniques for modern mitigation bypass
• Mobile security tooling that pushes platform boundaries
• Cross-platform offensive tools for red team operations
• Forensic analysis methodologies for complex incidents

• Professional-grade security tools with real-world applications
• Community education through documented techniques and tools
• Ecosystem security by hardening widely-used applications

❯ hashcat -b -m 0 -w 4 -O
Speed.#01........:   857.9 MH/s (463.35ms)
# Mobile device outperforming many laptops and older desktops

• Enterprise network penetration with full domain compromise
• Advanced web application testing with business impact findings
• Mobile application security assessments for Fortune 500 companies
• Incident response and forensic analysis for security breaches

def conduct_security_operation(target):
    if target.complexity == "enterprise_network":
        return advanced_persistence_and_pivoting()
    elif target.type == "web_application":
        return business_logic_exploitation()
    elif target.platform == "mobile":
        return reverse_engineering_and_hooking()
    else:
        return custom_exploit_development()

• Methodical testing - Every system has weaknesses, find them systematically
• Impact-focused - Prioritize findings that matter to business operations
• Knowledge sharing - Build tools that help the entire security community
• Continuous learning - Stay ahead of evolving defense mechanisms

• Full-scope penetration tests for multinational corporations
• Advanced persistent threat simulations in enterprise environments
• Zero-day vulnerability research across multiple platforms
• Security architecture review for critical infrastructure

1. First native hashcat on Android with full OpenCL acceleration
2. Professional Alpine Linux environment on Android without root
3. OpenCL library compatibility solution for Android/Termux
4. Custom exploitation tools for red team operations

• Kernel exploitation for modern operating systems
• Mobile platform security and jailbreak/rooting techniques
• Blockchain and DeFi security - smart contract auditing
• AI/ML security - adversarial attacks and model protection

• Automated exploitation frameworks for red team efficiency
• Cross-platform security tools unification and optimization
• Incident response automation for faster breach containment

• Advanced security research partnerships
• Red team tool development and automation
• Security training and knowledge transfer
• Open source security projects maintenance

# For security research collaboration: mr.ahmed.nassif@gmail.com
# For open source contributions: github.com/ahmed-alnassif
# For professional pentesting: cyber-wise.blogspot.com
# CTF Profiles: Available upon request for verified professionals

# From CTF challenges to enterprise networks - the attack surface is everywhere