SPA files are contained inside XEX files or within Updates or DLC. They are just a XDBF file, they are used by the dashboard for GPD creation and Xbox LIVE information.
Record Table
Record Namespaces
| Value
|
Description
|
| 1
|
Metadata
|
| 2
|
Images
|
| 3
|
String Tables
|
Record Structures
Metadata
Each record here is set out differently depending on there magic.
XACH
This is just a table of Achievements.
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XACH)
|
| 0x4
|
0x4
|
unsigned int
|
Structure Version
|
| 0x8
|
0x4
|
unsigned int
|
Structure Size (- Magic)
|
| 0xC
|
0x2
|
unsigned short
|
Achievement Count
|
| 0xE
|
Achievement Count * 36 (0x24)
|
achievement structure (see below)
|
Achievements
|
Achievement Structure
| Offset
|
Length
|
Type
|
Information
|
| 0x0
|
0x2
|
unsigned short
|
Achievement ID
|
| 0x2
|
0x2
|
unsigned short
|
Title String ID
|
| 0x4
|
0x2
|
unsigned short
|
Unlocked Description ID
|
| 0x6
|
0x2
|
unsigned short
|
Locked Description ID
|
| 0x8
|
0x4
|
unsigned int
|
Image ID
|
| 0xC
|
0x2
|
unsigned short
|
Gamerscore
|
| 0xE
|
0x2
|
unsigned short
|
Unused
|
| 0x10
|
0x4
|
unsigned int
|
Flags
|
| 0x14
|
0x4
|
unsigned int
|
Unused
|
| 0x18
|
0x4
|
unsigned int
|
Unused
|
| 0x1C
|
0x4
|
unsigned int
|
Unused
|
| 0x20
|
0x4
|
unsigned int
|
Unused
|
XCXT
TODO: what this stores
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XCXT)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size (- Magic)
|
| 12
|
4
|
UInt32
|
Record Count
|
| 16
|
Record Count * 16
|
Record structure (see below)
|
Records
|
Record Structure
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
UInt32
|
Unknown
|
| 4
|
4
|
UInt32
|
Unknown
|
| 8
|
4
|
UInt32
|
Unknown
|
| 12
|
4
|
UInt32
|
Unknown
|
TODO: Unknown
XITB
This record just stores the ImagePath + ID's.
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XITB)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size (- Magic)
|
| 12
|
4
|
UInt32
|
Image Count
|
| 16
|
Image Count * 16
|
Image structure (see below)
|
Images
|
Image Structure
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
UInt32
|
ImageID
|
| 4
|
4
|
UInt32
|
Name Length
|
| 8
|
Name Length
|
String
|
Image Path
|
XMAT
TODO: What this stores
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XMAT)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size (- Magic)
|
| 12
|
Structure Size - 8
|
Byte[]
|
Unknown
|
TODO: Unknown
XPBM
TODO: What this stores
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XPBM)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size (- Magic)
|
| 12
|
Structure Size - 8
|
Byte[]
|
Unknown
|
TODO: Unknown
XPRP
TODO: what this stores
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XPRP)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size (- Magic)
|
| 12
|
4
|
UInt32
|
Record Count
|
| 16
|
Record Count * 8
|
Record structure (see below)
|
Records
|
Record Structure
| Offset
|
Length
|
Type
|
Information
|
| 0
|
8
|
Byte[]
|
Unknown
|
TODO: Unknown, (2 int32's?)
XRPT
This record just stores a series of XPMB files.
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XRPT)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size
|
| 12
|
|
XPMB
|
XPBM
|
|
|
2
|
UInt16
|
XPBM Count
|
|
|
|
XPBM[XPBM Count]
|
Sub XPBMs
|
XSRC
This file is something todo with xlast, (a source file?)
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XSRC)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size
|
| 12
|
4
|
UInt32
|
NameLength
|
| 16
|
NameLength
|
String
|
(original?)filename
|
| 16 + NameLength
|
Structure Size - 8
|
Byte[]
|
Unknown(compressed?)
|
TODO:Unknown
XSTC
TODO: What this stores
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XSTC)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size (- Magic)
|
| 12
|
4
|
UInt32
|
Unknown
|
TODO: Unknown
XTHD
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
unsigned int
|
Magic (XTHD)
|
| 0x4
|
0x4
|
unsigned int
|
Structure Version
|
| 0x8
|
0x4
|
unsigned int
|
Structure Size
|
| 0xC
|
0x4
|
unsigned int
|
Title ID
|
| 0x10
|
0x4
|
unsigned int
|
Title Type (0 = system, 1 = full, 2 = demo, 3 = download)
|
| 0x14
|
0x2
|
unsigned short
|
Project Version Major
|
| 0x16
|
0x2
|
unsigned short
|
Project Version Minor
|
| 0x18
|
0x2
|
unsigned short
|
Project Version Build
|
| 0x1A
|
0x2
|
unsigned short
|
Project Version Revision
|
| 0x1C
|
0x4
|
unsigned int
|
Unused
|
| 0x20
|
0x4
|
unsigned int
|
Unused
|
| 0x24
|
0x4
|
unsigned int
|
Unused
|
| 0x28
|
0x4
|
unsigned int
|
Unused
|
Is StructureSize null for anyone else? only in this record.
XVC2
This record just stores a series of XPBM files, and (TODO:Unknown).
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XVC2)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size (- Magic)
|
| 12
|
2
|
UInt16
|
XPBM Count
|
| 14
|
204
|
Byte[]
|
Unknown
|
| 208
|
|
XPBM[]
|
XPBM's
|
TODO: Unknown
Images
Image entries are composed of a PNG image.
String Tables
XSTR
All these records are set out the same however some have a unknown byte[] after the string.
| Offset
|
Length
|
Type
|
Information
|
| 0
|
4
|
string
|
Magic (XSTR)
|
| 4
|
4
|
UInt32
|
Version
|
| 8
|
4
|
UInt32
|
Structure Size (- Magic)
|
| 12
|
4
|
UInt16
|
String Count
|
| 16
|
|
String structure (see below)
|
Strings
|
String Structure
| Offset
|
Length
|
Type
|
Information
|
| 0
|
2
|
UInt16
|
String ID
|
| 2
|
2
|
UInt16
|
String Length
|
| 4
|
String Length
|
String
|
String
|