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ipsw/hack/extras/RawImageDiffMetadata.bt
2022-09-25 19:29:21 -06:00

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//------------------------------------------------
//--- 010 Editor v12.0.1 Binary Template
//
// File: RawImageDiffMetadata.bt
// Authors: blacktop
// Version: 1.0
// Purpose: Apple Raw Image Diff Metadata
// Category: Image
// File Mask: *
// ID Bytes:
// History:
//------------------------------------------------
LittleEndian();
typedef struct Header
{
char Digest[32];
uint64 TotalBytes<format = hex>;
uint64 Ratio<format = decimal>;
uint64 Extents<format = decimal>;
uint64 Forks<format = decimal>;
};
typedef struct Extent
{
uint64 offset<format = hex>;
uint64 size<format = hex>;
};
typedef struct Chunk
{
uint32 size<format = hex>;
uint64 total<format = hex>;
};
typedef struct Fork
{
uint64 size<format = hex>;
uint64 compressed<format = hex>;
uint64 variant<format = decimal>;
uint64 index<format = decimal>;
uint64 flags<format = decimal>;
ubyte algorithm<format = decimal>;
uint64 fork_header<format = decimal>; // all zeros I think
//uint32 data[394];
};
Header header<comment="header">;
Extent extents[header.Extents]<comment="extents", bgcolor=cBlue>;
Fork forks<comment="forks", bgcolor=cGreen>;
uint32 data[394];
Fork forks2<comment="forks", bgcolor=cLtBlue>;
uint32 data2[22];
Fork forks3<comment="forks", bgcolor=cGreen>;
uint32 data3[4];
Fork forks4<comment="forks", bgcolor=cGreen>;
uint32 data4[1];
Fork forks5<comment="forks", bgcolor=cGreen>;
uint32 data5[1];
Fork forks6<comment="forks", bgcolor=cGreen>;
uint32 data6[1];
Fork forks7<comment="forks", bgcolor=cGreen>;
uint32 data7[877];
Fork forks8<comment="forks", bgcolor=cGreen>;