FastFiles and Zone files (BO1) - Revision history

Aerosoul94: /* Header */

2015-01-12T06:34:39Z

Header

← Older revision		Revision as of 06:34, 12 January 2015
Line 66:		Line 66:
	{		{
	int size;		int size;
	int ~~unknown~~;		int externalSize;
	int blockSize[MAX_XFILE_COUNT];		int blockSize[MAX_XFILE_COUNT];
	};		};
	</syntaxhighlight>		</syntaxhighlight>

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

Aerosoul94: /* Zone File */

2014-01-13T05:08:34Z

Zone File

@@ Line 49: / Line 49: @@
 == Zone File ==
-<syntaxhighlight lang="c">
+=== Header ===
 struct XAsset
+{
@@ Line 68: / Line 90: @@
    XAsset *assets;
 };
+</syntaxhighlight>

Aerosoul94 at 09:34, 12 January 2014

2014-01-12T09:34:58Z

← Older revision		Revision as of 09:34, 12 January 2014
Line 7:		Line 7:
	char magic[8]; // "IWff0100"		char magic[8]; // "IWff0100"
	int version;		int version;
			};

			struct DB_AuthSignature
			{
			char bytes[256];
	};		};

Aerosoul94 at 09:34, 12 January 2014

2014-01-12T09:34:10Z

← Older revision		Revision as of 09:34, 12 January 2014
Line 1:		Line 1:
	[[Category:FastFiles]]		[[Category:FastFiles]]
	[[Category:BO1]]		[[Category:BO1]]

	== FastFile Structure ==		== FastFile Structure ==
	<syntaxhighlight lang="c">		<syntaxhighlight lang="c">

Aerosoul94 at 09:33, 12 January 2014

2014-01-12T09:33:56Z

← Older revision		Revision as of 09:33, 12 January 2014
Line 1:		Line 1:
			[[Category:FastFiles]]
			[[Category:BO1]]

	== FastFile Structure ==		== FastFile Structure ==
	<syntaxhighlight lang="c">		<syntaxhighlight lang="c">

Aerosoul94: Created page with "== FastFile Structure == struct DB_Header { char magic[8]; // "IWff0100" int version; }; struct DB_AuthHeader { int unknown; char magic[8];..."

2014-01-12T09:33:25Z

Created page with "== FastFile Structure == <syntaxhighlight lang="c"> struct DB_Header { char magic[8]; // "IWff0100" int version; }; struct DB_AuthHeader { int unknown; char magic[8];..."

New page

== FastFile Structure ==
<syntaxhighlight lang="c">
struct DB_Header
{
char magic[8]; // "IWff0100"
int version;
};

struct DB_AuthHeader
{
int unknown;
char magic[8]; // "PHEEBs71"
int reserved;
char fastfileName[32];
DB_AuthSignature signedSubheaderHash;
};
</syntaxhighlight>

== Encryption & Compression ==
=== PS3 ===
After the zone 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 zlib compression and encrypted using salsa20.

== Salsa20 Keys ==
=== PS3 ===
0x0C, 0x99, 0xB3, 0xDD,
0xB8, 0xD6, 0xD0, 0x84,
0x5D, 0x11, 0x47, 0xE4,
0x70, 0xF2, 0x8A, 0x8B,
0xF2, 0xAE, 0x69, 0xA8,
0xA9, 0xF5, 0x34, 0x76,
0x7B, 0x54, 0xE9, 0x18,
0x0F, 0xF5, 0x53, 0x70
=== XBOX 360 ===
0x1a, 0xc1, 0xd1, 0x2d,
0x52, 0x7c, 0x59, 0xb4,
0x0e, 0xca, 0x61, 0x91,
0x20, 0xff, 0x82, 0x17,
0xcc, 0xff, 0x09, 0xcd,
0x16, 0x89, 0x6f, 0x81,
0xb8, 0x29, 0xc7, 0xf5,
0x27, 0x93, 0x40, 0x5d

== Zone File ==
<syntaxhighlight lang="c">
struct XAsset
{
XAssetType type;
XAssetHeader * header;
};

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

struct XAssetList
{
ScriptStringList stringList;
int assetCount;
XAsset *assets;
};

enum
{
XFILE_BLOCK_TEMP = 0,
XFILE_BLOCK_RUNTIME = 1,
XFILE_BLOCK_LARGE_RUNTIME = 2,
XFILE_BLOCK_PHYSICAL_RUNTIME = 3,
XFILE_BLOCK_VIRTUAL = 4,
XFILE_BLOCK_LARGE = 5,
XFILE_BLOCK_PHYSICAL = 6,
MAX_XFILE_COUNT
};

struct XFile
{
int size;
int unknown;
int blockSize[MAX_XFILE_COUNT];
};