PackShield

Blazing-fast, zero-backend encryption for Minecraft resource packs
_{Secure • Private • Fully client-side}

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🎬 Preview

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🚀 Overview

PackShield is a high-performance, browser-based utility for encrypting and decrypting Minecraft Bedrock Edition resource packs (.mcpack / .zip).

No CLI tools. No uploads to cloud. No shady services.

Everything runs locally in your browser, powered by a custom WebAssembly crypto engine built with Go.

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✨ Features

• 🔒 100% Private
  No servers, no uploads — your files never leave your device.

• ⚡ WASM-Powered Performance
  Smooth handling of large HD packs without freezing.

• 🧠 AES-256-CFB8 Encryption
  Matches Minecraft Bedrock’s native encryption standard.

• 🎨 Modern UI/UX
  Glassmorphism-inspired design with fluid interactions.

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🛠️ Tech Stack

Layer	Technology
Frontend	React 18, Vite, TailwindCSS v3
Engine	Go (compiled to WebAssembly)
Processing	Web Workers (multi-threaded)

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⚡ Quick Start

📦 Prerequisites

• Node.js (v18+)
• Go (v1.22+)

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🔧 Setup

1. Clone the repository

git clone https://github.com/exocubeyt/packshield.git
cd packshield

2. Install dependencies

npm install

3. Build the WebAssembly engine

Windows

powershell -ExecutionPolicy Bypass -File .\build_wasm.ps1

Linux / macOS

./build_wasm.sh

4. Start development server

npm run dev

Open the local URL shown in your terminal — you're ready to go.

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🔐 Security

• Encryption keys are generated locally using:

  crypto.getRandomValues()

• No keys or files are stored, logged, or transmitted.

⚠️ Important:
Lost your key? It cannot be recovered.

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🤝 Contributing

Contributions are welcome!

1. Fork the repo
2. Create a new branch
3. Make your changes
4. Submit a pull request

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🌟 Support

If you like this project, consider giving it a ⭐
It helps more than you think.

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📜 License

This project is licensed under the PackShield Custom License v1.0
See the LICENSE file for details.