Sentinel.blog Repository

Welcome to the official repository for Sentinel.blog, a resource dedicated to Microsoft Sentinel automation, best practices, and security operations excellence.

📖 About This Repository

This repository contains all the scripts, code samples, and solutions featured on Sentinel.blog. My goal is to provide security professionals with practical, ready-to-use tools that enhance Microsoft Sentinel deployments and streamline security operations.

🔐 Key Areas

• Analytics Rule Management: Scripts to update and manage Microsoft Sentinel analytics rules
• Content Hub Solutions: Automated deployment and updates for Content Hub solutions
• Workbook Automation: Tools to keep Sentinel workbooks current and optimised
• Azure Automation: Runbooks for scheduled maintenance and operations
• Azure Lighthouse: Cross-tenant management scripts for MSSPs and enterprises

🚀 Getting Started

Most scripts in this repository are designed to be used in the following ways:

1. Azure Automation Runbooks: The primary intended use, with system-assigned managed identities
2. Local Execution: For testing or on-demand operations
3. Pipeline Integration: For DevOps-oriented security teams

Prerequisites

• PowerShell 7.x or higher
• Az PowerShell module
• Appropriate Azure permissions (varies by script)

Installation

# Clone this repository
git clone https://github.com/yourusername/sentinel-blog.git

# Navigate to the repository
cd sentinel-blog

# Review the README for specific scripts before running

📝 Documentation

Each script includes detailed documentation in the following format:

• Synopsis: Brief description of functionality
• Description: Detailed explanation of what the script does
• Parameters: All available parameters and their usage
• Examples: Practical examples showing how to use the script
• Notes: Additional information, dependencies, and considerations

🤝 Contributing

Contributions are welcome! If you'd like to contribute:

1. Fork the repository
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

Please ensure your code follows the existing style and includes proper documentation.

📋 Roadmap

• Enhanced KQL query library for custom detections
• Integration with Sentinel Repositories feature
• Microsoft Defender XDR automation scripts
• Multi-workspace management utilities
• Performance optimization tools

💪 Support This Project

If you find this project helpful, there are several ways you can support its development:

⭐ Give a Star

If you find this repository useful, please give it a star on GitHub. This helps others discover it.

🔄 Share Your Experience

Share how you've used these scripts on Sentinel.blog or on social media, and tag me.

🐛 Report Issues

Found a bug or have a feature request? Open an issue on GitHub or submit a pull request.

🔍 Provide Feedback

Your feedback helps improve these tools. Reach out with suggestions or ideas for improvement.

🤝 Contribute

Contribute your own scripts, improvements, or documentation enhancements through pull requests.

☕ Buy Me a Coffee

If you'd like to buy me a coffee to support ongoing development:

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

The scripts and tools in this repository are provided as-is without warranty. Always test in a non-production environment before operational use.