🎓 The Greys: Cybersecurity Education Hub
Building a Safer Digital World Through Education and Collaboration
Welcome to The Greys - a comprehensive cybersecurity education platform featuring in-depth research, hands-on labs, and detection strategies across multiple security domains.
🌟 What is The Greys?
The Greys is a growing collection of educational content designed for security professionals, researchers, and enthusiasts. Each series provides:
- 📚 Complete attack lifecycle coverage - From basics to advanced techniques
- 🛠️ Working code samples - Hands-on learning with real examples
- 🔍 Detection rules - Sigma, Sysmon, PowerShell, and EDR rules
- 🧪 Safe lab environments - Isolated testing with cleanup scripts
- 🎯 Real-world scenarios - Practical applications and case studies
- 🛡️ Defensive strategies - Blue team focused detection and response
📚 Educational Series
🔐 Series 1: BYOPH - Bring Your Own Protocol Handler
| Status: ✅ Complete | Level: Intermediate | Platform: Windows | Parts: 7 |
Deep-dive into Windows protocol handler attacks, from basic concepts to advanced evasion techniques.
Topics Covered:
- Protocol handler mechanics and registry structure
- Attack techniques and persistence mechanisms
- Detection and threat hunting strategies
- Incident response procedures
- Advanced OPSEC and evasion techniques
Resources:
| Start Learning → | View All Articles → |
🚧 Coming Soon: Future Series
📧 Series 2: Advanced Phishing Techniques
Status: 🔜 Planned | Level: Intermediate | Platform: Cross-Platform
Email security analysis, link obfuscation, credential harvesting detection, and anti-phishing strategies.
⚡ Series 3: PowerShell Security
Status: 🔜 Planned | Level: Intermediate | Platform: Windows
Script analysis, deobfuscation, logging, offensive PowerShell techniques, and detection strategies.
🦠 Series 4: Malware Analysis Fundamentals
Status: 🔜 Planned | Level: Advanced | Platform: Cross-Platform
Static/dynamic analysis, reverse engineering basics, sandbox evasion, and behavioral analysis.
🔍 Series 5: Threat Hunting Methodologies
Status: 🔜 Planned | Level: Advanced | Platform: Cross-Platform
Hypothesis-driven hunting, data source analysis, tool development, and hunt documentation.
💡 Want to see a specific topic? Suggest a series →
🚀 Getting Started
Choose Your Path
🔵 Blue Team / Defenders
- Start with Detection Rules to understand what to monitor
- Read attack technique articles to understand threats
- Deploy Sigma rules and Sysmon configurations
- Practice threat hunting in your environment
🔴 Red Team / Pentesters
- Complete full article series to understand techniques
- Set up isolated lab environments for safe testing
- Study OPSEC and evasion strategies
- Always obtain proper authorization
🔬 Security Researchers
- Deep dive into complete attack chains
- Experiment with custom tools and techniques
- Develop new detection methods
- Share findings responsibly with the community
🎯 SOC Analysts
- Focus on detection rules and alert tuning
- Learn attack patterns and indicators
- Practice incident investigation scenarios
- Build response playbooks
🛠️ Quick Start: Try the BYOPH Series
Prerequisites
- Windows 10/11 VM (isolated!)
- Visual Studio Build Tools (optional)
- Text editor (Notepad++, VS Code)
Test a Protocol Handler
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# 1. Clone the repository
git clone https://github.com/a7t0fwa7/The-Greys.git
cd The-Greys
# 2. Create VM snapshot (CRITICAL!)
# 3. Register test handler (no admin needed)
regedit /s Articles/github-readme/BYOPH/samples/registration/register_notepad_hkcu.reg
# 4. Test it
start sample://hello-world
# 5. Cleanup
regedit /s Articles/github-readme/BYOPH/samples/registration/unregister_sample_hkcu.reg
📁 Resources by Category
🔬 Code Samples & Labs
Hands-on learning materials for safe experimentation:
- BYOPH Samples - Protocol handler registration, invocation tests
- Detection Scripts - PowerShell hunting queries
- Lab Exercises - Step-by-step guided exercises
🔍 Detection & Hunting
Blue team resources for threat detection:
- Sigma Rules - SIEM-agnostic detection rules
- Sysmon Configs - Enhanced logging configurations
- Hunting Queries - PowerShell threat hunting
- EDR Rules - Endpoint detection and response
📊 Visual Resources
Attack flows, diagrams, and visual learning aids:
- Attack Flow Diagrams - Mermaid diagrams
- Architecture Diagrams - System and network diagrams
- Process Flows - Step-by-step visual guides
📚 Documentation
Guides and references:
- Setup Guide - How to deploy your own instance
- Content Guide - How to add new content
- Contributing - How to contribute to the project
🎯 Featured Content
🔥 Most Popular
- BYOPH Part 1: The Hidden Attack Surface - Start here!
- Detection Rules Collection - Ready-to-deploy Sigma rules
- PowerShell Hunting Queries - Find threats now
🆕 Recently Added
- ✅ BYOPH Series Complete (7 parts)
- ✅ Sigma Detection Rules
- ✅ Sysmon Configuration
- ✅ PowerShell Hunting Queries
📅 Coming Next
- 🔜 Advanced Phishing Techniques Series
- 🔜 PowerShell Security Series
- 🔜 Malware Analysis Fundamentals
- 🔜 Threat Hunting Methodologies
🤝 Community & Contributions
Join the Community:
- ⭐ Star this repository to show support
- 👁️ Watch for new content releases
- 🔔 Follow @a7t0fwa7 for updates
- 💬 Discuss in GitHub Discussions
Contribute:
- 📝 Write new articles or tutorials
- 🔍 Share detection rules and hunting queries
- 🛠️ Add code samples and tools
- 🐛 Report issues or suggest improvements
Read Contributing Guidelines →
⚠️ Safety & Ethics
This platform is STRICTLY for educational and defensive purposes:
✅ Acceptable Use
- Educational learning and research
- Authorized security testing with written permission
- Defensive security improvements
- Academic research and publication
❌ Prohibited Use
- Unauthorized access to systems or networks
- Malicious attacks or exploitation
- Testing without explicit authorization
- Illegal activities of any kind
Always:
- 🔒 Test only in isolated lab environments
- 📝 Obtain written authorization before testing production systems
- 🛡️ Follow responsible disclosure practices
- ⚖️ Comply with all applicable laws and regulations
The author assumes no liability for misuse of this information.
📊 Platform Statistics
- 📚 Series Published: 1 (BYOPH - Complete)
- 🚧 Series Planned: 4+ (Phishing, PowerShell, Malware, Threat Hunting)
- 📝 Total Articles: 7+ (Growing)
- 🔍 Detection Rules: Sigma, Sysmon, PowerShell, EDR
- 🛠️ Code Samples: Handlers, Scripts, Tools, Labs
- 🧪 Lab Exercises: Multiple hands-on scenarios
📜 License
This project is licensed under the terms specified in the LICENSE file.
All content is provided for educational purposes only.
📞 Contact & Support
Get in Touch
- GitHub: @a7t0fwa7
- Issues: Report bugs or request features
- Discussions: Join the conversation
Stay Connected
- ⭐ Star this repository
- 👁️ Watch for updates
- 🔔 Follow for new releases
- 💬 Join discussions
🔖 Topics & Tags
#Cybersecurity #InfoSec #BlueTeam #RedTeam #WindowsSecurity #ThreatHunting #BYOPH #SecurityResearch #PenTesting #IncidentResponse #Malware #Forensics #Detection #SIEM #EDR #SOC #Education
⚡ Educational Use Only
Always test in isolated environments. Obtain authorization before security testing.
Building a safer digital world through education and collaboration.