FastFiles and Zone files (BO2) - Revision history

Momo5502: /* Encryption & Compression */

2015-07-22T12:15:01Z

Encryption & Compression

← Older revision		Revision as of 12:15, 22 July 2015
Line 24:		Line 24:
	== Encryption & Compression ==		== Encryption & Compression ==
	=== PS3 ===		=== PS3 ===
	After the zone file is created, it is split into blocks. The first block is the 0x28 byte XFile header. After that, each block is 0x7FC0 bytes. Each block is first compressed using best compression, then encrypted using salsa20.		After the zone file is created, it is split into blocks. The first block is the 0x28 byte XFile header. After that, each block is 0x7FC0 bytes. Each block is first zlib compressed using best compression, then encrypted using salsa20.

	== FastFile Keys ==		== FastFile Keys ==
	=== XBOX 360 ===		=== XBOX 360 ===

Aerosoul94: /* FastFile Keys */

2015-01-30T16:18:06Z

FastFile Keys

← Older revision		Revision as of 16:18, 30 January 2015
Line 45:		Line 45:
	0xA3, 0x92, 0x75, 0xFD,		0xA3, 0x92, 0x75, 0xFD,
	0x3E, 0xA7, 0x13, 0x39		0x3E, 0xA7, 0x13, 0x39
			=== Wii U ===
			0xB3, 0xBD, 0x6B, 0x2C,
			0x82, 0x42, 0x8D, 0x11,
			0xB8, 0x88, 0x2D, 0x4C,
			0x6D, 0x18, 0xCC, 0x79,
			0xE2, 0x70, 0x9F, 0x6B,
			0xD4, 0x39, 0x91, 0x35,
			0xFD, 0xDE, 0x14, 0xE6,
			0x8F, 0x3A, 0xBC, 0xCE
	=== PC ===		=== PC ===
	Thanks to master131.		Thanks to master131.
Line 55:		Line 64:
	0x30, 0xBF, 0x88, 0xB6,		0x30, 0xBF, 0x88, 0xB6,
	0x5E, 0xDC, 0x50, 0xBE		0x5E, 0xDC, 0x50, 0xBE

	== Zone File ==		== Zone File ==
	=== Header ===		=== Header ===

Kokole: /* Asset List */

2014-12-20T20:01:53Z

Asset List

Show changes

Kokole: /* Header */

2014-12-20T19:59:06Z

Header

← Older revision		Revision as of 19:59, 20 December 2014
Line 73:		Line 73:
	struct XFile		struct XFile
	{		{
	int size;		unsigned int size;
	int ~~unknown~~;		unsigned int externalSize;
	int blockSize[MAX_XFILE_COUNT];		unsigned int blockSize[MAX_XFILE_COUNT];
	};		};
	</syntaxhighlight>		</syntaxhighlight>

	=== Asset List ===		=== Asset List ===
	<syntaxhighlight lang="cpp">		<syntaxhighlight lang="cpp">

Aerosoul94: /* Zone File */

2014-01-13T05:02:59Z

Zone File

@@ Line 56: / Line 56: @@
 x5E, 0xDC, 0x50, 0xBE
 == Zone File ==
 <syntaxhighlight lang="cpp">
 struct XAsset
@@ Line 76: / Line 99: @@
    int assetCount;
    XAsset *assets;
 };
 </syntaxhighlight>

Aerosoul94 at 18:39, 12 January 2014

2014-01-12T18:39:56Z

← Older revision		Revision as of 18:39, 12 January 2014
Line 1:		Line 1:
			[[Category:FastFiles]]
			[[Category:BO2]]
	== FastFile Structure ==		== FastFile Structure ==
	<syntaxhighlight lang="cpp">		<syntaxhighlight lang="cpp">

Aerosoul94: Created page with "== FastFile Structure == struct DB_Header { char magic[8]; int version; }; struct DB_AuthSignature { char bytes[256]; }; struct DB_AuthHea..."

2014-01-12T18:37:44Z

Created page with "== FastFile Structure == <syntaxhighlight lang="cpp"> struct DB_Header { char magic[8]; int version; }; struct DB_AuthSignature { char bytes[256]; }; struct DB_AuthHea..."

New page

== FastFile Structure ==
<syntaxhighlight lang="cpp">
struct DB_Header
{
char magic[8];
int version;
};

struct DB_AuthSignature
{
char bytes[256];
};

struct DB_AuthHeader
{
char magic[8];
int reserved;
char fastfileName[32];
DB_AuthSignature signedSubheaderHash;
};
</syntaxhighlight>
== Encryption & Compression ==
=== PS3 ===
After the zone file is created, it is split into blocks. The first block is the 0x28 byte XFile header. After that, each block is 0x7FC0 bytes. Each block is first compressed using best compression, then encrypted using salsa20.
== FastFile Keys ==
=== XBOX 360 ===
Thanks to Chocolate.
0x0E, 0x50, 0xF4, 0x9F,
0x41, 0x23, 0x17, 0x09,
0x60, 0x38, 0x66, 0x56,
0x22, 0xDD, 0x09, 0x13,
0x32, 0xA2, 0x09, 0xBA,
0x0A, 0x05, 0xA0, 0x0E,
0x13, 0x77, 0xCE, 0xDB,
0x0A, 0x3C, 0xB1, 0xD3
=== PS3 ===
0xC8, 0x0B, 0x0E, 0x0C,
0x15, 0x4B, 0xFF, 0x91,
0x76, 0xA0, 0xC5, 0xC8,
0xD2, 0x4F, 0xA5, 0xE3,
0xEE, 0x09, 0xEE, 0x90,
0x6F, 0x72, 0x90, 0x80,
0xA3, 0x92, 0x75, 0xFD,
0x3E, 0xA7, 0x13, 0x39
=== PC ===
Thanks to master131.
0x64, 0x1D, 0x8A, 0x2F,
0xE3, 0x1D, 0x3A, 0xA6,
0x36, 0x22, 0xBB, 0xC9,
0xCE, 0x85, 0x87, 0x22,
0x9D, 0x42, 0xB0, 0xF8,
0xED, 0x9B, 0x92, 0x41,
0x30, 0xBF, 0x88, 0xB6,
0x5E, 0xDC, 0x50, 0xBE
== Zone File ==
<syntaxhighlight lang="cpp">
struct XAsset
{
XAssetType type;
XAssetHeader *header;
};

struct ScriptStringList
{
int count;
const char **strings;
};

struct XAssetList
{
ScriptStringList stringList;
int count;
const char **strings;
int assetCount;
XAsset *assets;
};

enum
{
XFILE_BLOCK_TEMP = 0,
XFILE_BLOCK_RUNTIME_VIRTUAL = 1,
XFILE_BLOCK_RUNTIME_PHYSICAL = 2,
XFILE_BLOCK_DELAY_VIRTUAL = 3,
XFILE_BLOCK_DELAY_PHYSICAL = 4,
XFILE_BLOCK_VIRTUAL = 5,
XFILE_BLOCK_PHYSICAL = 6,
XFILE_BLOCK_STREAMER_RESERVE = 7,
MAX_XFILE_COUNT
};

struct XFile
{
int size;
int unknown;
int blockSize[MAX_XFILE_COUNT];
};
</syntaxhighlight>