KAIRO

Lightweight GUI tool for processing Wii U disc images.

Features

• Convert .wux → .wud
• Extract .wud → WUP format (code/, content/, meta/)
• AES-128-CBC decryption with user-provided keys
• Cross-platform: Windows, Linux, macOS

Requirements

You must provide your own:

• common.key (Wii U common key, 16 bytes)
• Disc/title key (16 bytes, file or hex string)

Keys are NOT included.

Installation

Download the latest release for your platform from Releases.

Building from Source

# Clone
git clone https://github.com/Zard-Studios/kairo.git
cd kairo

# Build
cargo build --release

# Binary at: target/release/kairo

Usage

1. Launch KAIRO
2. Select input file (.wux or .wud)
3. Choose output location
4. Load your keys
5. Click Start

License

MIT License - See LICENSE