MH4U rArchive Format - svanheulen/mhff GitHub Wiki

Header

Offset (Hex) Size Description
0000 4 Magic
0004 2 Format version
0006 2 File count
0008 4 Unknown

File Entry

Offset (Hex) Size Description
0000 64 File name (ASCII string)
0040 4 File type
0044 4 Compressed file size
0048 4 Decompressed file size (bits 0-27), unknown (bit 28), unknown (bits 29-30), unknown (bit 31)
004C 4 File offset

File Data

File data is compressed with DEFLATE (zlib)