GPTTemplate.bt

//--------------------------------------
//--- 010 Editor v5.0 Binary Template
//
// File: GPTTemplate
// Author: lurker0ster@gmail.com
// Revision: V1.0
// Purpose: Guid Partition Table
//--------------------------------------
typedef struct {
  BYTE BootIndicator;
  BYTE StartHead;
  WORD StartSector:6;
  WORD StartCylinder:10;
  BYTE PartitionType;
  BYTE EndHead;
  WORD EndSector:6;
  WORD EndCylider:10;
  DWORD SectorsPrecedingPartion;
  DWORD SectorsInPartition;
}MBRPARTITIONTABLE;


typedef struct{
  char SIGNATURE[8];
  DWORD  Revision;
  DWORD  Headersize;
  DWORD  CRC32OfHeader;
  DWORD  Reserved;
  uint64 CurrentLBA;
  uint64 BackupLBA; //location of the other head copy
  uint64 FirstUsableLBA; //primary partition table last LBA+1
  uint64 LastUsableLBA; //secondary parition table first LBA-1
  BYTE DiskGUID[16];
  uint64 PartitionEntries;
  DWORD  NumOfPartitions;
  DWORD  SizeOfPartitionEntry;
  DWORD  CRC32ofPartitionArray;
  BYTE reserved[420];
}GPT;

typedef struct {
  BYTE PartitionTypeGUID[16];
  BYTE PartitionGUID[16];
  uint64 PartitionStartLBA;
  uint64 PartitionEndLBA;
  uint64 PartitionProperty;
  wchar_t PartitionName[36]; //Unicode
}GPTPAPTITIONTABLE <size=128>;

LittleEndian();
struct {
  BYTE bootcode[446];
  MBRPARTITIONTABLE partitionTable[4];
  WORD signature;
}MBR <size=512>;




if ((MBR.partitionTable[0].PartitionType & 0xFF) == 0xEE) {
  Printf("Protected MBR. GPT reserved");
  GPT gptheader;
  GPTPAPTITIONTABLE table[128];
  FSeek(FileSize()-sizeof(GPT)-sizeof(GPTPAPTITIONTABLE)*128);
  GPTPAPTITIONTABLE BackupTable[128];
  FSeek(FileSize()-sizeof(GPT));
  GPT Backupgptheader;
}