Gameloft CustomPak GLA
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Contents
GLA, GLA2
- Format Type : Archive
- Endian Order : Little Endian / Big Endian
- Signature : D0 EE A8 9A
Format Specifications (GLA)
// GLA file format
// little endian or big endian
// header
4 bytes (uint32) - unknown
4 bytes (uint32) - data start offset
4 bytes (uint32) - filename array offset
4 bytes (uint32) - number of files
// files info
number_of_files *
{
4 bytes (uint32) - file offset
4 bytes (uint32) - file size
4 bytes (uint32) - filename offset
4 bytes (uint32) - file encryption flag // 0 - no encryption
// 1 - encrypted with XOR
}
// filenames
number_of_files *
{
x bytes (char) - filename // can be encrypted
}
// data
number_of_files
{
x bytes - file data // can be encrypted
}
Format Specifications (GLA2)
// Sniper Fury
// GLA2 file format
// big endian
// Uses LZ4 Block Compression
// ARCHIVE HEADER
4 - Signature ((bytes)208 238 168 154) // 0xD0 0xEE 0xA8 0x9A
4 - Unknown
4 - Unknown
4 - Unknown
// FILE DATA
// for each file
X - File Data (compressed using LZ4)
// FILE DIRECTORY
// for each file
4 - Filename Hash
4 - File Offset
4 - Decompressed Length
4 - Compressed Length
4 - null
4 - Entry Type? (0/1/8)
Notes and Comments
- GLA archives may use Deflate compression, LZ4 compression or XOR encryption.
- There are some differences between GLA and GLA2 file formats.
- GLA file format is used by games made on Glitch game engine.
Games
List of games using this file format:
- GT Racing 2 (Android)
- The Dark Knight Rises (Android) (*.GLA)
- 9mm (Android) (*.GLA)
- N.O.V.A 3 (Android/iOS)
- Sniper Fury (*.GLA2)
QuickBMS Script
Compatible Programs
- Gameloft CustomPak Extractor + mirror + mirror2 + mirror3
- Gameloft Archive Tool
- Game Extractor (only GLA2 extraction)
- GameloftArchiveExtractor (export + import, no source code)
See Also
