// SAB FILE
  // ARCHIVE HEADER
    4 - Header (CSW2)
    4 - Unknown
    4 - Number Of Files
    4 - Padding Multiple (32)
    4 - Unknown
    4 - Unknown

  // DIRECTORY
    // for each file
      4 - Unknown (1)
      4 - Number Of Channels in Audio? (1/2)
      4 - Audio Quality (22050)
      4 - File Length
      8 - null
      4 - File Offset (relative to the start of the file data)

    X - null Padding to a multiple of 32 bytes

  // FOLDERS DIRECTORY
    4 - Number Of Folders
    4 - null

    // for each folder
      4 - Folder ID?
      4 - Folder Name length
      X - Folder Name

    X - null Padding to a multiple of 32 bytes

  // FILE DATA
    // for each file
      X - File Data
      X - null Padding to a multiple of 32 bytes



// SOB FILE
  // ARCHIVE HEADER
    4 - Header (CTF2)
    4 - Unknown
    4 - Number Of Files
    4 - Unknown

  // DIRECTORY
    // for each file
      1 - Entry Length (0=72, 5=136, 9=140)
      1 - Unknown (0/1)
      2 - null

      if (a 72-byte entry){
        4 - Padding (-1)
        24 - null
        4 - Unknown (1/2)
        8 - null
        4 - Unknown (1)
        4 - Unknown (35)
        4 - File ID
        16 - null
        }
      else if (a 136-byte entry){
        4 - Padding (-1)
        24 - null
        4 - Unknown (1/2)
        34 - null
        4 - Unknown
        4 - Unknown
        4 - Unknown
        4 - Unknown
        10 - null
        4 - Unknown (360)
        4 - Unknown (360)
        4 - null
        }
      else if (a 140-byte entry){
        4 - Padding (-1)
        24 - null
        4 - Unknown (1/2)
        34 - null
        4 - Unknown
        4 - Unknown
        4 - Unknown
        4 - Unknown
        4 - Unknown
        6 - null
        4 - Unknown (360)
        4 - Unknown (360)
        8 - null
        4 - Unknown (9)
        4 - Unknown (2)
        8 - null
        4 - Unknown (9)
        4 - Unknown (3)
        4 - null
        }

  // UNKNOWN DIRECTORY (optional)
    // for each XXX
      4 - null
      4 - Unknown (11)
      4 - File ID?
      8 - null
      4 - Unknown (100)
      4 - Unknown (300)


  // FILENAME DIRECTORY
    // for each file
      4 - File ID (incremental from 0)
      4 - Filename Length
      X - Filename

SAB contains the file data, SOB contains the details