FlatOut BFS

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Choose archive extension:

BFS

• Format Type : Archive
  
• Endian Order : Little Endian
  
• Signature : bfs1
  

Format Specifications

uint32 {4}   - Signature
uint32 {4}   - Version
uint32 {4}   - DataOffset
uint32 {4}   - Number Of Files

// for each file

uint32 {4}   - Compression Type (4=No Compression, 5=ZLib)

uint32 {4}   - File Offset

uint32 {4}   - Decompressed File Length

uint32 {4}   - Compressed File Length

uint32 {4}   - Checksum

uint16 {2}   - Filename Length

char {X}     - Filename

// for each file

uint16 {2}   - Unknown

uint16 {2}   - Unknown

MultiEx BMS

Not written yet

Notes and Comments

To calculate the file checksums (checksum of the compressed data)...
Read as signed int, remove the sign and - 1 and you have the crc32.
ie. if checksum = -165278610 then crc32 = 165278609

Supported Programs

• Game Extractor