UFO Aftershock VFS

VFS

• Format Type : Archive
  
• Endian Order : Little Endian
  

Format Specifications

byte {4}     - Header (0,0,128,63)
uint32 {4}   - Block Size (4096)
uint32 {4}   - Unknown
uint32 {4}   - Unknown (64)
uint32 {4}   - null
uint32 {4}   - Unknown (64)
uint32 {4}   - Unknown (50000)
byte {16}    - Hash?
uint32 {4}   - Next Padding Size (256)
byte {256}   - null Padding to offset 304
uint32 {4}   - Number Of Files

// for each file

uint32 {4}   - Unknown (1)

uint32 {4}   - File Offset? [*4096] (can be -1)

byte {X}     - null Padding

// for each file

uint32 {4}   - File Length (not always reliable?)

byte {X}     - Compressed File Data

byte {X}     - null Padding to a multiple of 4096 bytes

MultiEx BMS

Not written yet

Notes and Comments

• Unsure about offsets etc.
  
• Compression uses ZLib
  

Supported Programs

• None