RO2 Toolkit

C# toolkit for Ragnarok Online 2 game data management.

Features

• VDK Archive Management: Extract and pack VDK archives (VDISK format)
• CT Table Conversion: Convert CT binary tables to/from Excel (XLSX/CSV)
• Windows GUI + CLI

Usage

GUI

bin/VDK_Tool.exe

CLI

# VDK Operations
VDK_Tool.exe extract <file.vdk> [output_dir]
VDK_Tool.exe extractall <dir> [suffix]
VDK_Tool.exe list <file.vdk>

# CT Conversion
VDK_Tool.exe ct2xlsx <file.ct>
VDK_Tool.exe ct2csv <file.ct>
VDK_Tool.exe ctall <dir>

Project Structure

RO2-Toolkit/
├── bin/
│   ├── VDK_Tool.exe
│   └── *.dll
├── src/
│   ├── Program.cs
│   ├── MainForm.cs
│   ├── VDKArchive.cs
│   └── CTProcessor.cs
└── build.bat

Supported Formats

VDK Archive (VDISK 1.0/1.1)

• Hierarchical file storage
• Zlib/Deflate compression
• EUC-KR filename encoding

CT Binary Table

• RO2 game data format
• 10 data types (BYTE, SHORT, INT, DWORD, STRING, FLOAT, etc.)
• CRC-16 XMODEM checksum
• UTF-16LE string encoding

Building

Requires .NET Framework 4.8:

build.bat

Dependencies

• ClosedXML 0.102.2
• System.Text.Encoding.CodePages 7.0.0