Colin McRae 2005 BIG

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BIG

• Format Type : Archive
  
• Endian Order : Little Endian
  

Format Specifications

// ARCHIVE HEADER

char {4}     - Header (BIGF)

uint32 {4}   - Number Of Files

uint32 {4}   - First File Offset

uint32 {4}   - Padding Multiple (2048)

byte {20}    - Description? Directory Name? (null)

// FILES DIRECTORY

// for each file

char {16}    - Filename (null)

uint32 {4}   - File Length

uint32 {4}   - File Offset (relative to the start of the file data)

byte {0-2047}      - null Padding to a multiple of 2048 bytes

// FILE DATA

// for each file

byte {X}     - File Data

byte {0-2047}      - null Padding to a multiple of 2048 bytes

MultiEx BMS

Not written yet

Notes and Comments

Note that *.wav files in Colin McRae Rally 2004 must be decrypted after unpacking. Crypt method is simple XOR with the 512 byte string (merge all 8 lines to one ANSI-string and use it as key):

82CB9825DA6F44d3818A0D094EF56D992243769F343B49a5A95059FFB166E12B B6E9F3BD2EFC4be9A9F5F4E4CDD9DE90D4889955FC8F493086A51B4DFC187D95 A311660D1E594c4f81681C1704BC17EEA321031611E440a6A4A7328889B91A31 A6C612518C524069BCE9B058E11BE6552D011CA42F664a2bBDADCD70B669A112 DC44C010E000409aA8937B6F21541B6088DF7BFD4A6F43788639EE4C0A2AA003 1B5833E46379443092837C1645C147F4332726E4C9414cae84148389086D7A36 4FDEF5D1524B462b87AFB05C1ED5D60FA67D928BBA824395A93ED0527814DF06 A67D928BBA824395A93ED0527814DF06C53304CD2E0E4520BFB5F3827B408189

Other Games

These games all use this archive format:

• Colin McRae Rally 2004 *.big
• Colin McRae Rally 2005 *.big
• Toca Race Driver *.big
• Toca Race Driver 2 *.big
• Toca Race Driver 3: Honda Civic 2006 *.big

Supported Programs

• Game Extractor
  
• Colin McRae Rally 2004 .BIG unpacker & .WAV decrypter (with Delphi source codes)