H2O6

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Choose archive extension:

H20

• Format Type : Archive
  
• Endian Order : Little Endian
  

Format Specifications

char {8}     - Header (LIQDLH2O)
float {4}    - Version (6.0)
char {X}     - Comments
byte {1}     - Comment Terminator (26)
uint32 {4}   - Version (6)
uint32 {4}   - Number Of Files
uint64 {8}   - Compressed File Data Size
uint64 {8}   - Decompressed File Data Size

// Directory

// for each file

uint32 {4}   - Compression Tag (0=Uncompressed, #=Compressed)

uint32 {4}   - Directory Name Index (-1 for no directory)

uint32 {4}   - Filename Index (-1 for blank file entries)

uint32 {4}   - File ID (incremental from 0)

uint32 {4}   - Decompressed File Size

uint32 {4}   - Compressed File Size

uint64 {8}   - File Offset

byte {4}     - Checksum CRC32

uint32 {4}   - Unknown (1239288 or 1239252)

// Filename Directory

uint32 {4}   - Compressed Filename Directory Length

uint32 {4}   - Decompressed Filename Directory Length

byte {4}     - Checksum CRC32

byte {X}     - Compressed Filename Directory (ZLib)

// When decompressed

uint32 {4}   - Number Of Filenames

uint32 {4}   - Length Of Filename Directory

// for each filename

char {X}     - Filename (Unicode)

uint16 {2}   - null Filename Terminator

// Folder Name Directory

uint32 {4}   - Compressed Folder Name Directory Length

uint32 {4}   - Decompressed Folder Name Directory Length

byte {4}     - Checksum CRC32

byte {X}     - Compressed Folder Name Directory (ZLib)

// When decompressed

uint32 {4}   - Number Of Folder Names

uint32 {4}   - Length Of Folder Name Directory

// for each folder name

byte {X}     - Folder Name (Unicode)

uint16 {2}   - null Folder Name Terminator

// Folder Structure

uint32 {4}   - Number Of Folders

// for each folder

uint32 {4}   - Parent Folder Index

// File Data

// for each file

if (compressed){

uint32 {4}   - Compressed Length

uint32 {4}   - Decompressed Length

byte {4}     - Checksum CRC32

byte {X}     - Compressed File Data (ZLib)

}

else {

byte {X}     - File Data

}

MultiEx BMS

Not written yet

Supported Programs

• Game Extractor
  
  

Other Games

These games also use this file format

• Battle Realms *.h2o
• Lord Of The Rings - War Of The Ring *.h2o