XDVDFS

XDVDFS (Also known as XISO) is the image format used for Xbox Game Discs. It is stored in the data area.

Format

Each sector is 2048 bytes.

Filesystem

^[FIXME]

Volume descriptor

32 sectors which are zero-filled. The Volume descriptor is 4096 bytes, but split into 2x 2048 sections.

• Section 1: The first data is the magic at sector 32. It is always "MICROSOFT*XBOX*MEDIA". ^[FIXME]
• Section 2: The first data is the magic at sector 32. It is always "MICROSOFT*XBOX*MEDIA". ^[FIXME]

Examples

• Azurik - Rise of Perathia (NTSC)
  • xblayout version: 1.0.3926.1
  • xbpremaster version: 1.0.3926.1
  • Starting bruteforce
  • Found seed 0x7EA870D7
  • Completed bruteforce (Success)
• Genma Onimusha (PAL)
  • xblayout version: 1.0.4039.1
  • xbpremaster version: 1.0.4039.2
  • Starting bruteforce
  • Found seed 0x25BAB84C
  • Completed bruteforce (Success)
• Max Payne (PAL)
  • xblayout version: 1.0.4134.1
  • xbpremaster version: 1.0.4242.1
  • Starting bruteforce
  • Found seed 0x62BBC340
  • Completed bruteforce (Success)
• Petit Copter (Japanese)
  • xblayout version: 1.0.4361.1
  • xbpremaster version: 1.0.4361.2
  • Starting bruteforce
  • Found seed 0xF401863E
  • Completed bruteforce (Success)
• 007 - Agent Under Fire (PAL)
  • xblayout version: 1.0.4432.1
  • xbpremaster version: 1.0.4432.1
  • Starting bruteforce
  • Found seed 0x1796C12A
  • Completed bruteforce (Success)
• Metal Gear Solid 2 - Substance (NTSC)
  • xblayout version: 1.0.4721.1
  • Starting bruteforce
  • Found seed 0xFACBB379
  • Completed bruteforce (Success)
• Battle Engine Aquila (PAL)
  • xblayout version: 1.0.4831.1
  • Starting bruteforce
  • Completed bruteforce (Failure)
• Metal Gear Solid 2 - Substance (PAL)
  • xblayout version: 1.0.5120.1
  • Starting bruteforce
  • Completed bruteforce (Failure)
• Shenmue II (PAL)
  • xblayout version: 1.0.5120.1
  • Starting bruteforce
  • Completed bruteforce (Failure)
• Star Wars - Knights of the Old Republic (PAL)
  • xbgamedisc version: 2.1.0.5233.1
  • mastering tool version: 2.1.0.5233.1
  • Starting bruteforce
  • Completed bruteforce (Failure)
• Indiana Jones and the Emperor's Tomb (PAL)
  • xbgamedisc version: 2.1.0.5233.1
  • mastering tool version: 2.1.0.5233.1
  • Starting bruteforce
  • Completed bruteforce (Failure)
• Dynasty Warriors 4 (PAL)
  • xbgamedisc version: 2.1.0.5344.1
  • mastering tool version: 2.1.0.5344.1
  • Starting bruteforce
  • Completed bruteforce (Failure)
• The Matrix - Path of Neo (PAL)
  • xbgamedisc version: 2.1.0.5849.1
  • mastering tool version: 2.1.0.5849.1
  • Starting bruteforce
  • Completed bruteforce (Failure)
• The Suffering - Ties That Bind
  • xbgamedisc version: 2.1.0.5849.1
  • mastering tool version: 2.1.0.5849.1
  • Starting bruteforce
  • Completed bruteforce (Failure)
• Reservoir Dogs (PAL)
  • xbgamedisc version: 2.1.0.5849.1
  • mastering tool version: 2.1.0.5849.1
  • Starting bruteforce
  • Completed bruteforce (Failure)

Directory Entry

Version 4361

File entry flags:

• READONLY = 0x01
• HIDDEN = 0x02
• SYSTEM = 0x04
• DIRECTORY = 0x10
• ARCHIVE = 0x20
• NORMAL = 0x80

File data blocks

Version 4361

Incomplete sectors are padded with 0x00 bytes.

Random blocks

Version 4361

Seeded and then starting to emit bytes in data area. Filled with algorithm 1 (2048 bytes at a time, even buffer address).

Security blocks

Version 4361

Treated like random block.

Tools

• XBISO
• extract-xiso