1066 lines
30 KiB
C
1066 lines
30 KiB
C
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/******************************************************************************
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Copyright(c) Microsoft Corporation
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Module Name:
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guid.cpp
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Abstract:
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This file is written for the implementation of functionality
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of the mirror plex List operation.
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Author:
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J.S.Vasu 9/5/2001 .
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Revision History:
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J.S.Vasu 9/5/2001 Created it.
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NOTE : This File is no longer being used . All the required properties
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for the Mirror Plex List operation are available from the
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DeviceIoControl API .
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******************************************************************************/
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#pragma once
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#include <pch.h>
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#include <diskguid.h>
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#include <rpc.h>
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#include <TCHAR.H>
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#include "BootCfg.h"
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#include "BootCfg64.h"
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#include "resource.h"
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UINT32 Crc32Table[] = {
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0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
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0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
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0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
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0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
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0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
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0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
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0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
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0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
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0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
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0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
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0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
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0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
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0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
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0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
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0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
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0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
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0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
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0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
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0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
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0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
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0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
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0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
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0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
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0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
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0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
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0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
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0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
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0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
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0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
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0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
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0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
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0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
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0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
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0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
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0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
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0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
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0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
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0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
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0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
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0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
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0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
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0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
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0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
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};
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//
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// Global Variables
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//
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HANDLE g_hDisk;
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DWORD g_nBytesPerSector;
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DISK_GEOMETRY_EX g_sDiskGeometry;
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BOOLEAN g_bProtectiveMBRFound ;
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GPT_HEADER g_sGPTHeader ;
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GPT_HEADER g_sBackupGPTHeader;
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PGPT_ENTRY g_pGPTEntryHead;
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PGPT_ENTRY g_pBackupGPTEntryHead;
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DWORD g_nTotalGPTEntries;
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DWORD g_nTotalBackupGPTEntries;
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UINT32 g_nComputedCRCGPTHeader;
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UINT32 g_nComputedCRCBackupGPTHeader;
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UINT32 g_nComputedCRCGPTEntries;
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UINT32 g_nComputedCRCBackupGPTEntries;
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//
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// Global UI Variables
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//
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PCHAR pReportBuffer;
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GUID g_GuidArr[256] ;
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DWORD g_dwCnt = 0 ;
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HANDLE OpenDisk(DWORD nPhysicalDrive);
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void CloseDisk(HANDLE hDisk);
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UINT32 ReadBlock(HANDLE hDisk, UINT64 nStart, UINT32 nSize, PVOID lpBuffer);
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UINT32 WriteBlock(HANDLE hDisk, UINT64 nStart, UINT32 nSize, PVOID lpBuffer);
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UINT32 GetGPTHeaderAndEntries(HANDLE hDisk, GPT_HEADER *pGPTHeader, UINT64 nHeaderSector);
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UINT32 DumpGPTHeader(PGPT_HEADER pGPTHeader);
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UINT32 DumpPartitionEntries(PGPT_ENTRY pGPTEntryHead);
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UINT32 ComputeCRC32(UCHAR *pBuffer, UINT32 nLength);
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void AddReportSection(PTCHAR pString);
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void FreeGPTEntries(PGPT_ENTRY pGPTEntryHead);
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UINT32 GetDriveGeometry(HANDLE hDisk, PDISK_GEOMETRY_EX pDiskGeometry);
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UINT32 CheckProtectiveMBR(HANDLE hDisk);
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void AddReport1(PTCHAR pString);
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void GetSystemDrivePath();
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// ***************************************************************************
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//
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// Name : OpenDisk
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//
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// Synopsis : This routine is used to open a disk and get a handle to it.
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//
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// Parameters : DWORD nPhysicalDrive (in) - Drive to be opened.
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//
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//
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// Return Type : HANDLE -- handle of the opened drive.
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//
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//
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// Global Variables : None
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//
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// ***************************************************************************
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HANDLE OpenDisk(DWORD nPhysicalDrive)
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{
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TCHAR szDriveName[50];
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_stprintf(szDriveName, _T("\\\\.\\physicaldrive%d"), nPhysicalDrive);
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return CreateFile(szDriveName,
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GENERIC_READ|GENERIC_WRITE,
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FILE_SHARE_READ|FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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0,
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NULL);
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}
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// ***************************************************************************
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//
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// Routine description : This routine is used to close a disk .
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//
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// Arguments:
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// [in] HANDLE : Handle to the Specified Disk.
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//
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// Return Value : VOID
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//
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//
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// ***************************************************************************
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void CloseDisk(HANDLE hDisk)
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{
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CloseHandle(hDisk);
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}
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// ***************************************************************************
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//
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// Routine description : This routine is used to read a specified block
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//
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// Arguments:
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// [in] HANDLE :
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// [in] nStart : starting position of the block.,
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// [in] nSize :ending position of the block.
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// [out] lpBuffer : output buffer. Handle to the Specified Disk.
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//
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// Return Value : VOID
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//
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// ***************************************************************************
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UINT32 ReadBlock(HANDLE hDisk, UINT64 nStart, UINT32 nSize, PVOID lpBuffer)
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{
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UINT64 nPosition;
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DWORD nBytesRead;
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UINT32 pLoHi[2];
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nPosition = nStart * 512;
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//assign the lsb of 64 bit no to the zero array and MSB to the first array element.
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*((PUINT64)pLoHi) = nPosition;
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nBytesRead = 0;
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SetFilePointer(hDisk, (LONG) pLoHi[0], (long *) &pLoHi[1], FILE_BEGIN);
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if(!ReadFile(hDisk, lpBuffer, nSize * 512, &nBytesRead, NULL) )
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{
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return 0 ;
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}
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return nBytesRead;
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}
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// ***************************************************************************
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//
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// Routine description : This routine is used to write a specified block
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//
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// Arguments:
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// [in] HANDLE : handle of the opened disk.
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// [in] nStart : starting position of the block.,
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// [in] nSize :ending position of the block.
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// [out] lpBuffer : output buffer. Handle to the Specified Disk.
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//
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// Return Value : VOID
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//
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// ***************************************************************************
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UINT32 WriteBlock(HANDLE hDisk, UINT64 nStart, UINT32 nSize, PVOID lpBuffer)
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{
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UINT64 nPosition;
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DWORD nBytesRead;
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UINT32 pLoHi[2];
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nPosition = nStart * 512;
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//assign the lsb of 64 bit no to the zero array and MSB to the first array element.
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*((PUINT64)pLoHi) = nPosition;
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nBytesRead = 0;
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SetFilePointer(hDisk, (LONG) pLoHi[0], (long *) &pLoHi[1], FILE_BEGIN);
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if(!WriteFile(hDisk, lpBuffer, nSize * 512, &nBytesRead, NULL))
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{
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return 0 ;
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}
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return nBytesRead;
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}
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// ***************************************************************************
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//
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// Routine description : This routine is used to write a specified block
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//
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// Arguments:
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// [in] Drive : Drive to be scanned
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//
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// Return Value : UINT32
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//
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// ***************************************************************************
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UINT32 ScanGPT(DWORD nPhysicalDrive)
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{
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UINT64 nAlternateLBA;
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UINT32 Result = 0;
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TCHAR szMessage[MAX_RES_STRING] = NULL_STRING ;
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//
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// Get a handle to the physical drive
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//
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g_hDisk = OpenDisk(nPhysicalDrive);
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if (g_hDisk == INVALID_HANDLE_VALUE)
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{
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DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_DRIVE) );
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return EXIT_FAILURE;
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}
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if (GetDriveGeometry(g_hDisk, &g_sDiskGeometry)== EXIT_FAILURE )
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{
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return EXIT_FAILURE;
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}
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//
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// Get primary GPT Header and its partition entries
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//
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if (GetGPTHeaderAndEntries(g_hDisk, &g_sGPTHeader, 1))
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{
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g_sGPTHeader.Healthy = TRUE;
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}
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else
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{
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//
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// This can happen if we have junk value in GPT header.
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// In this case we dont perform certain tests
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//
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g_sGPTHeader.Healthy = FALSE;
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}
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//
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// Get backup GPT Header and its partition entries
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//
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nAlternateLBA = (g_sDiskGeometry.DiskSize.QuadPart / g_sDiskGeometry.Geometry.BytesPerSector) - 1;
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if (GetGPTHeaderAndEntries(g_hDisk, &g_sBackupGPTHeader, nAlternateLBA))
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{
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g_sBackupGPTHeader.Healthy = TRUE;
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||
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}
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||
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else
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||
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{
|
||
|
//
|
||
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// This can happen if we have junk value in Backup GPT Header
|
||
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// In this case we dont perform certain tests
|
||
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//
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||
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g_sBackupGPTHeader.Healthy = FALSE;
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}
|
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|
||
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// display the header
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||
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DISPLAY_MESSAGE(stdout,GetResString(IDS_HEADER1));
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DISPLAY_MESSAGE(stdout,GetResString(IDS_HEADER_DASH1));
|
||
|
|
||
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Result = DumpGPTHeader(&g_sGPTHeader);
|
||
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|
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if (Result == EXIT_FAILURE)
|
||
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{
|
||
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DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_DISPLAY));
|
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return EXIT_FAILURE;
|
||
|
}
|
||
|
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||
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|
||
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|
||
|
DISPLAY_MESSAGE(stdout,GetResString(IDS_HEADER2));
|
||
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DISPLAY_MESSAGE(stdout,GetResString(IDS_HEADER2_DASH));
|
||
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|
||
|
Result = DumpPartitionEntries(g_sGPTHeader.FirstGPTEntry);
|
||
|
if (Result == EXIT_FAILURE)
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_DISPLAY));
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
//
|
||
|
// Clean up
|
||
|
//
|
||
|
FreeGPTEntries(g_sGPTHeader.FirstGPTEntry);
|
||
|
FreeGPTEntries(g_sBackupGPTHeader.FirstGPTEntry);
|
||
|
CloseDisk(g_hDisk);
|
||
|
return EXIT_SUCCESS;
|
||
|
}
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine description : This routine is used to read GPT Header and entries
|
||
|
//
|
||
|
// Arguments:
|
||
|
// [in] hDisk : Drive to be scanned
|
||
|
// [in] pGPTHeader : GPT Header to be scanned.
|
||
|
// [in] nHeaderSector : Sector to be read.
|
||
|
//
|
||
|
// Return Value : UINT32
|
||
|
//
|
||
|
// ***************************************************************************
|
||
|
UINT32 GetGPTHeaderAndEntries(HANDLE hDisk, GPT_HEADER *pGPTHeader, UINT64 nHeaderSector)
|
||
|
{
|
||
|
UCHAR *lpSectorBuffer;
|
||
|
DWORD nBytesReturned;
|
||
|
DWORD ti, tj;
|
||
|
PGPT_ENTRY pGPTEntry, pPrevGPTEntry;
|
||
|
UINT32 nTempCRC, nTempCount;
|
||
|
char sStr[200];
|
||
|
TCHAR szString[256];
|
||
|
|
||
|
if (!hDisk || INVALID_HANDLE_VALUE == hDisk || !pGPTHeader)
|
||
|
{
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
//
|
||
|
// Allocate memory for sector
|
||
|
//
|
||
|
lpSectorBuffer = (UCHAR *) GlobalAlloc(GPTR, g_nBytesPerSector);
|
||
|
if (!lpSectorBuffer)
|
||
|
{
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
nBytesReturned = ReadBlock(g_hDisk, nHeaderSector, 1, lpSectorBuffer);
|
||
|
if (nBytesReturned != g_nBytesPerSector)
|
||
|
{
|
||
|
_stprintf(szString,GetResString(IDS_ERROR_READ), nHeaderSector);
|
||
|
DISPLAY_MESSAGE(stderr,szString);
|
||
|
|
||
|
if(lpSectorBuffer)
|
||
|
{
|
||
|
GlobalFree(lpSectorBuffer);
|
||
|
}
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
//
|
||
|
// Unpack the values
|
||
|
//
|
||
|
ti = 0;
|
||
|
|
||
|
// dest,source , sizeof destination datatype.
|
||
|
memcpy((void *)&pGPTHeader->Signature,
|
||
|
(void *) lpSectorBuffer,
|
||
|
sizeof(pGPTHeader->Signature) );
|
||
|
|
||
|
ti += sizeof(pGPTHeader->Signature);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->Revision, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->Revision));
|
||
|
ti += sizeof(pGPTHeader->Revision);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->HeaderSize, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->HeaderSize));
|
||
|
ti += sizeof(pGPTHeader->HeaderSize);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->HeaderCRC32, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->HeaderCRC32));
|
||
|
ti += sizeof(pGPTHeader->HeaderCRC32);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->Reserved0, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->Reserved0));
|
||
|
ti += sizeof(pGPTHeader->Reserved0);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->MyLBA, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->MyLBA));
|
||
|
ti += sizeof(pGPTHeader->MyLBA);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->AlternateLBA, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->AlternateLBA));
|
||
|
ti += sizeof(pGPTHeader->AlternateLBA);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->FirstUsableLBA, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->FirstUsableLBA));
|
||
|
ti += sizeof(pGPTHeader->FirstUsableLBA);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->LastUsableLBA, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->LastUsableLBA));
|
||
|
ti += sizeof(pGPTHeader->LastUsableLBA);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->DiskGUID, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->DiskGUID));
|
||
|
ti += sizeof(pGPTHeader->DiskGUID);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->PartitionEntryLBA, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->PartitionEntryLBA));
|
||
|
ti += sizeof(pGPTHeader->PartitionEntryLBA);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->NumberOfPartitionEntries, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->NumberOfPartitionEntries));
|
||
|
ti += sizeof(pGPTHeader->NumberOfPartitionEntries);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->SizeOfPartitionEntry, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->SizeOfPartitionEntry));
|
||
|
ti += sizeof(pGPTHeader->SizeOfPartitionEntry);
|
||
|
|
||
|
memcpy((void *)&pGPTHeader->PartitionEntryArrayCRC32, (void *) (lpSectorBuffer+ti), sizeof(pGPTHeader->PartitionEntryArrayCRC32));
|
||
|
ti += sizeof(pGPTHeader->PartitionEntryArrayCRC32);
|
||
|
|
||
|
//
|
||
|
// Compute HeaderCRC32
|
||
|
//
|
||
|
nTempCRC = pGPTHeader->HeaderCRC32;
|
||
|
pGPTHeader->HeaderCRC32 = 0;
|
||
|
if (pGPTHeader->HeaderSize > sizeof(GPT_HEADER))
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_GPT));
|
||
|
if(lpSectorBuffer)
|
||
|
{
|
||
|
GlobalFree(lpSectorBuffer);
|
||
|
}
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
pGPTHeader->ComputedHeaderCRC32 = ComputeCRC32((PUCHAR) pGPTHeader, pGPTHeader->HeaderSize);
|
||
|
pGPTHeader->HeaderCRC32 = nTempCRC;
|
||
|
|
||
|
//
|
||
|
// Free this memory
|
||
|
//
|
||
|
GlobalFree(lpSectorBuffer);
|
||
|
|
||
|
//
|
||
|
// Preliminary checks
|
||
|
//
|
||
|
if (!pGPTHeader->SizeOfPartitionEntry || !pGPTHeader->NumberOfPartitionEntries)
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_GPT_HEADER));
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
//
|
||
|
// Allocate memory for GPT Entries
|
||
|
//
|
||
|
nTempCount = (pGPTHeader->SizeOfPartitionEntry * pGPTHeader->NumberOfPartitionEntries) / g_nBytesPerSector;
|
||
|
if ((pGPTHeader->SizeOfPartitionEntry * pGPTHeader->NumberOfPartitionEntries) % g_nBytesPerSector)
|
||
|
{
|
||
|
nTempCount++;
|
||
|
}
|
||
|
|
||
|
if (!nTempCount)
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_GPT_HEADER));
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
lpSectorBuffer = (UCHAR *) GlobalAlloc(GPTR, nTempCount * g_nBytesPerSector);
|
||
|
if (!lpSectorBuffer)
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_MEM_GPT));
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
//
|
||
|
// Build partition entries info based on g_sGPTHeader
|
||
|
//
|
||
|
nBytesReturned = ReadBlock(g_hDisk,
|
||
|
pGPTHeader->PartitionEntryLBA,
|
||
|
nTempCount,
|
||
|
lpSectorBuffer);
|
||
|
|
||
|
if (nBytesReturned != nTempCount * g_nBytesPerSector)
|
||
|
{
|
||
|
if(lpSectorBuffer)
|
||
|
{
|
||
|
GlobalFree(lpSectorBuffer);
|
||
|
}
|
||
|
|
||
|
DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_READ_GPT_ENTRIES));
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
ti = 0;
|
||
|
while (lpSectorBuffer[ti])
|
||
|
{
|
||
|
//
|
||
|
// Create a linked list of GPT_ENTRY
|
||
|
//
|
||
|
pGPTEntry = (PGPT_ENTRY) GlobalAlloc(GPTR, sizeof(GPT_ENTRY));
|
||
|
if (ti == 0)
|
||
|
{
|
||
|
pGPTHeader->FirstGPTEntry = pGPTEntry;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
pPrevGPTEntry->NextGPTEntry = pGPTEntry;
|
||
|
}
|
||
|
pPrevGPTEntry = pGPTEntry;
|
||
|
pGPTEntry->NextGPTEntry = NULL;
|
||
|
//
|
||
|
// Get the values
|
||
|
//
|
||
|
tj = 0;
|
||
|
memcpy((void *) &pGPTEntry->PartitionTypeGUID, (void *) (lpSectorBuffer + ti) , sizeof(pGPTEntry->PartitionTypeGUID));
|
||
|
tj = tj + sizeof(pGPTEntry->PartitionTypeGUID);
|
||
|
memcpy((void *) &pGPTEntry->UniquePartitionGUID, (void *) (lpSectorBuffer + ti + tj) , sizeof(pGPTEntry->UniquePartitionGUID));
|
||
|
tj = tj + sizeof(pGPTEntry->UniquePartitionGUID);
|
||
|
memcpy((void *) &pGPTEntry->StartingLBA, (void *) (lpSectorBuffer + ti + tj) , sizeof(pGPTEntry->StartingLBA));
|
||
|
tj = tj + sizeof(pGPTEntry->StartingLBA);
|
||
|
memcpy((void *) &pGPTEntry->EndingLBA, (void *) (lpSectorBuffer + ti + tj) , sizeof(pGPTEntry->EndingLBA));
|
||
|
tj = tj + sizeof(pGPTEntry->EndingLBA);
|
||
|
memcpy((void *) &pGPTEntry->Attributes, (void *) (lpSectorBuffer + ti + tj) , sizeof(pGPTEntry->Attributes));
|
||
|
tj = tj + sizeof(pGPTEntry->Attributes);
|
||
|
memcpy((void *) &pGPTEntry->PartitionName, (void *) (lpSectorBuffer + ti + tj) , sizeof(pGPTEntry->PartitionName));
|
||
|
tj = tj + sizeof(pGPTEntry->PartitionName);
|
||
|
|
||
|
ti += pGPTHeader->SizeOfPartitionEntry;
|
||
|
if (ti >= pGPTHeader->NumberOfPartitionEntries * pGPTHeader->SizeOfPartitionEntry)
|
||
|
{
|
||
|
//
|
||
|
// Just be safe
|
||
|
//
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
//
|
||
|
// Compute CRC32 for backup GPT Entries
|
||
|
//
|
||
|
pGPTHeader->ComputedPartitionEntryArrayCRC32 = ComputeCRC32(lpSectorBuffer, pGPTHeader->SizeOfPartitionEntry *
|
||
|
pGPTHeader->NumberOfPartitionEntries);
|
||
|
|
||
|
//
|
||
|
// Used partition entries
|
||
|
//
|
||
|
pGPTHeader->UsedPartitionEntries = ti / pGPTHeader->SizeOfPartitionEntry;
|
||
|
|
||
|
if(lpSectorBuffer)
|
||
|
{
|
||
|
GlobalFree(lpSectorBuffer);
|
||
|
}
|
||
|
return EXIT_SUCCESS;
|
||
|
}
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine description : This routine is used to dump GPT Header
|
||
|
//
|
||
|
// Arguments:
|
||
|
// [in] pGPTHeader : GPT Header to be dumped.
|
||
|
//
|
||
|
//
|
||
|
// Return Value : UINT32
|
||
|
//
|
||
|
// ***************************************************************************
|
||
|
|
||
|
UINT32 DumpGPTHeader(PGPT_HEADER pGPTHeader)
|
||
|
{
|
||
|
|
||
|
TCHAR *pGUIDStr;
|
||
|
|
||
|
TCHAR szString[256] = NULL_STRING ;
|
||
|
|
||
|
if ( !pGPTHeader )
|
||
|
{
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
//
|
||
|
// Disk GUID
|
||
|
//
|
||
|
_tcscpy(szString,GetResString(IDS_PARTITION1));
|
||
|
if (( UuidToString((UUID *)&pGPTHeader->DiskGUID, &pGUIDStr) != RPC_S_OK) || ( !pGUIDStr ) )
|
||
|
{
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
|
||
|
_tcscat(szString,(PTCHAR)pGUIDStr);
|
||
|
_tcscat(szString,GetResString(IDS_PARTITION2));
|
||
|
|
||
|
DISPLAY_MESSAGE(stdout,szString);
|
||
|
|
||
|
if(pGUIDStr)
|
||
|
{
|
||
|
RpcStringFree(&pGUIDStr);
|
||
|
}
|
||
|
|
||
|
return EXIT_SUCCESS;
|
||
|
}
|
||
|
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine description : This routine is used to dump GPT Partition entries.
|
||
|
//
|
||
|
// Arguments:
|
||
|
// [in] pGPTEntryHead : GPT Header to be dumped.
|
||
|
//
|
||
|
//
|
||
|
// Return Value : UINT32
|
||
|
//
|
||
|
// ***************************************************************************
|
||
|
|
||
|
UINT32 DumpPartitionEntries(PGPT_ENTRY pGPTEntryHead)
|
||
|
{
|
||
|
PTCHAR pGUIDStr;
|
||
|
|
||
|
PGPT_ENTRY pEntryStep;
|
||
|
char sStr[100];
|
||
|
char *sStr2;
|
||
|
|
||
|
TCHAR szString[256] ; //= NULL_STRING ;
|
||
|
|
||
|
if (!pGPTEntryHead) {
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
sStr2 = (char *) GlobalAlloc(GPTR, 1024);
|
||
|
if (!sStr2)
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_DUMP_GPT_ENTRIES));
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
pEntryStep = pGPTEntryHead;
|
||
|
if (!pEntryStep)
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stdout,GetResString(IDS_INFO_DUMP_GPT_ENTRIES));
|
||
|
if(sStr2)
|
||
|
{
|
||
|
GlobalFree(sStr2);
|
||
|
}
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
|
||
|
while (pEntryStep)
|
||
|
{
|
||
|
|
||
|
_tcscpy(szString,GetResString(IDS_PARTITION1));
|
||
|
if( UuidToString((UUID *)&pEntryStep->UniquePartitionGUID, &pGUIDStr) != RPC_S_OK )
|
||
|
{
|
||
|
if(sStr2)
|
||
|
{
|
||
|
GlobalFree(sStr2);
|
||
|
}
|
||
|
return EXIT_FAILURE;
|
||
|
|
||
|
}
|
||
|
|
||
|
_tcscat(szString,(PTCHAR)pGUIDStr);
|
||
|
_tcscat(szString,GetResString(IDS_PARTITION2));
|
||
|
|
||
|
RpcStringFree(&pGUIDStr);
|
||
|
DISPLAY_MESSAGE(stdout,szString);
|
||
|
|
||
|
_tcscpy(szString,GetResString(IDS_PARTITION3));
|
||
|
|
||
|
if( UuidToString((UUID *)&pEntryStep->PartitionTypeGUID, &pGUIDStr)!= RPC_S_OK )
|
||
|
{
|
||
|
if(sStr2)
|
||
|
{
|
||
|
GlobalFree(sStr2);
|
||
|
}
|
||
|
return EXIT_FAILURE;
|
||
|
|
||
|
}
|
||
|
_tcscat(szString,(PTCHAR)pGUIDStr);
|
||
|
_tcscat(szString,GetResString(IDS_PARTITION2));
|
||
|
RpcStringFree(&pGUIDStr);
|
||
|
DISPLAY_MESSAGE(stdout,szString);
|
||
|
|
||
|
_stprintf(szString ,GetResString(IDS_START_LBA), pEntryStep->StartingLBA);
|
||
|
|
||
|
_tcscpy(szString,GetResString(IDS_PARTITION4));
|
||
|
|
||
|
_tcscat(szString, pEntryStep->PartitionName);
|
||
|
_tcscat(szString,_T("\r\n"));
|
||
|
DISPLAY_MESSAGE(stdout,szString);
|
||
|
|
||
|
pEntryStep = pEntryStep->NextGPTEntry;
|
||
|
}
|
||
|
if(sStr2)
|
||
|
{
|
||
|
GlobalFree(sStr2);
|
||
|
}
|
||
|
return EXIT_SUCCESS;
|
||
|
}
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine description : This routine is used to compute CRC32
|
||
|
//
|
||
|
// Arguments:
|
||
|
// [in] pBuffer : buffer.
|
||
|
// [in] nLength : Length .
|
||
|
//
|
||
|
// Return Value : UINT32
|
||
|
//
|
||
|
// ***************************************************************************
|
||
|
UINT32 ComputeCRC32(UCHAR *pBuffer, UINT32 nLength)
|
||
|
{
|
||
|
//
|
||
|
// Code taken from RtlComputeCRC32, but the parameters have been modified to force PartitionCrc to 0
|
||
|
//
|
||
|
|
||
|
UINT32 Crc;
|
||
|
UINT32 ti;
|
||
|
UINT32 PartialCrc;
|
||
|
|
||
|
//
|
||
|
// Compute the CRC32 checksum.
|
||
|
//
|
||
|
|
||
|
PartialCrc = 0;
|
||
|
|
||
|
Crc = PartialCrc ^ 0xffffffffL;
|
||
|
|
||
|
for (ti = 0; ti < nLength; ti++) {
|
||
|
Crc = Crc32Table [(Crc ^ pBuffer[ti]) & 0xff] ^ (Crc >> 8);
|
||
|
}
|
||
|
|
||
|
return (Crc ^ 0xffffffffL);
|
||
|
}
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine description : This routine is free GPT entries
|
||
|
//
|
||
|
// Arguments:
|
||
|
// [in] pGPTEntryHead : GPT Header to be freed..
|
||
|
// [in] nLength : Length .
|
||
|
//
|
||
|
// Return Value : UINT32
|
||
|
//
|
||
|
// ***************************************************************************
|
||
|
void FreeGPTEntries(PGPT_ENTRY pGPTEntryHead)
|
||
|
{
|
||
|
PGPT_ENTRY pFreeGPTEntry;
|
||
|
|
||
|
while (pGPTEntryHead)
|
||
|
{
|
||
|
pFreeGPTEntry = pGPTEntryHead;
|
||
|
pGPTEntryHead = pGPTEntryHead->NextGPTEntry;
|
||
|
GlobalFree(pFreeGPTEntry);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine description : This routine is determine Drive Geometry
|
||
|
//
|
||
|
// Arguments:
|
||
|
// [in] hDisk : disk whose geometry has to be found.
|
||
|
// [in] pDiskGeometry : structure containing the drive details. .
|
||
|
//
|
||
|
// Return Value : UINT32
|
||
|
//
|
||
|
// ***************************************************************************
|
||
|
UINT32 GetDriveGeometry(HANDLE hDisk, PDISK_GEOMETRY_EX pDiskGeometry)
|
||
|
{
|
||
|
UINT32 nBytesReturned;
|
||
|
//
|
||
|
// Get drive goemetry
|
||
|
//
|
||
|
if (!DeviceIoControl(hDisk,
|
||
|
IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
|
||
|
NULL,
|
||
|
0,
|
||
|
pDiskGeometry,
|
||
|
sizeof(DISK_GEOMETRY_EX),
|
||
|
(PULONG) &nBytesReturned,
|
||
|
NULL))
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stderr,GetResString(IDS_ERROR_READ_GEOMETRY));
|
||
|
return EXIT_FAILURE;
|
||
|
}
|
||
|
g_nBytesPerSector = pDiskGeometry->Geometry.BytesPerSector;
|
||
|
return EXIT_SUCCESS;
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine description : This routine is display the results.
|
||
|
//
|
||
|
// Arguments:
|
||
|
// [in] pString : pointer to the string to be displayed.
|
||
|
//
|
||
|
//
|
||
|
// Return Value : VOID
|
||
|
//
|
||
|
// ***************************************************************************
|
||
|
|
||
|
void AddReportSection(PTCHAR pString)
|
||
|
{
|
||
|
TCHAR StringLine[100];
|
||
|
|
||
|
int ti, tj;
|
||
|
|
||
|
AddReport1(pString);
|
||
|
tj = _tcslen(pString);
|
||
|
//
|
||
|
// Make a line like "========" about the size of the string to be displayed as title
|
||
|
//
|
||
|
for (ti = 0; (ti < tj) && (ti < 97); ti++)
|
||
|
{
|
||
|
StringLine[ti] = _T('-');
|
||
|
}
|
||
|
StringLine[ti] = '\r';
|
||
|
StringLine[ti+1] = '\n';
|
||
|
StringLine[ti+2] = 0;
|
||
|
AddReport1(StringLine);
|
||
|
}
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine description : This routine is display the results.
|
||
|
//
|
||
|
// Arguments:
|
||
|
// [in] pString : string to be displayed.
|
||
|
//
|
||
|
//
|
||
|
// Return Value : UINT32
|
||
|
//
|
||
|
// ***************************************************************************
|
||
|
|
||
|
void AddReport1(PTCHAR pString)
|
||
|
{
|
||
|
DISPLAY_MESSAGE(stdout,pString);
|
||
|
}
|
||
|
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine Description : Frames the Boot File path.
|
||
|
// Arguments :
|
||
|
// [ in ] szComputerName : System name
|
||
|
//
|
||
|
// Return Type : DWORD
|
||
|
// ***************************************************************************
|
||
|
|
||
|
DWORD GetBootFilePath(LPTSTR szComputerName,LPTSTR szBootPath)
|
||
|
{
|
||
|
HKEY hKey1 = 0;
|
||
|
|
||
|
HKEY hRemoteKey = 0;
|
||
|
TCHAR szCurrentPath[MAX_STRING_LENGTH + 1] = NULL_STRING;
|
||
|
TCHAR szPath[MAX_STRING_LENGTH + 1] = SUBKEY1 ;
|
||
|
|
||
|
|
||
|
DWORD dwValueSize = MAX_STRING_LENGTH + 1;
|
||
|
DWORD dwRetCode = ERROR_SUCCESS;
|
||
|
DWORD dwError = 0;
|
||
|
TCHAR szTmpCompName[MAX_STRING_LENGTH+1] = NULL_STRING;
|
||
|
|
||
|
TCHAR szTemp[MAX_RES_STRING+1] = NULL_STRING ;
|
||
|
DWORD len = lstrlen(szTemp);
|
||
|
TCHAR szVal[MAX_RES_STRING+1] = NULL_STRING ;
|
||
|
DWORD dwLength = MAX_STRING_LENGTH ;
|
||
|
LPTSTR szReturnValue = NULL ;
|
||
|
DWORD dwCode = 0 ;
|
||
|
LPTSTR szOsLoaderPath = NULL;
|
||
|
|
||
|
|
||
|
szReturnValue = ( LPTSTR ) malloc( dwLength*sizeof( TCHAR ) );
|
||
|
szOsLoaderPath = ( LPTSTR ) malloc( dwLength*sizeof( TCHAR ) );
|
||
|
if((szReturnValue == NULL) || (szOsLoaderPath == NULL ) )
|
||
|
{
|
||
|
SAFEFREE(szReturnValue);
|
||
|
return ERROR_RETREIVE_REGISTRY ;
|
||
|
}
|
||
|
|
||
|
if(lstrlen(szComputerName)!= 0 )
|
||
|
{
|
||
|
lstrcpy(szTmpCompName,TOKEN_BACKSLASH4);
|
||
|
lstrcat(szTmpCompName,szComputerName);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
lstrcpy(szTmpCompName,szComputerName);
|
||
|
}
|
||
|
|
||
|
// Get Remote computer local machine key
|
||
|
dwError = RegConnectRegistry(szTmpCompName,HKEY_LOCAL_MACHINE,&hRemoteKey);
|
||
|
if (dwError == ERROR_SUCCESS)
|
||
|
{
|
||
|
dwError = RegOpenKeyEx(hRemoteKey,szPath,0,KEY_READ,&hKey1);
|
||
|
if (dwError == ERROR_SUCCESS)
|
||
|
{
|
||
|
dwRetCode = RegQueryValueEx(hKey1, IDENTIFIER_VALUE2, NULL, NULL,(LPBYTE) szReturnValue, &dwValueSize);
|
||
|
|
||
|
if (dwRetCode == ERROR_MORE_DATA)
|
||
|
{
|
||
|
dwValueSize += 1024 ;
|
||
|
szReturnValue = ( LPTSTR ) realloc( szReturnValue , dwValueSize * sizeof( TCHAR ) );
|
||
|
if(szReturnValue == NULL)
|
||
|
{
|
||
|
SAFEFREE(szOsLoaderPath);
|
||
|
SAFEFREE(szReturnValue);
|
||
|
return ERROR_RETREIVE_REGISTRY ;
|
||
|
}
|
||
|
dwRetCode = RegQueryValueEx(hKey1, IDENTIFIER_VALUE2, NULL, NULL,(LPBYTE) szReturnValue, &dwValueSize);
|
||
|
|
||
|
}
|
||
|
if(dwRetCode != ERROR_SUCCESS)
|
||
|
{
|
||
|
RegCloseKey(hKey1);
|
||
|
RegCloseKey(hRemoteKey);
|
||
|
SAFEFREE(szOsLoaderPath);
|
||
|
SAFEFREE(szReturnValue);
|
||
|
return ERROR_RETREIVE_REGISTRY ;
|
||
|
}
|
||
|
|
||
|
|
||
|
dwRetCode = RegQueryValueEx(hKey1, IDENTIFIER_VALUE3, NULL, NULL,(LPBYTE) szOsLoaderPath, &dwValueSize);
|
||
|
if (dwRetCode == ERROR_MORE_DATA)
|
||
|
{
|
||
|
dwValueSize += 1024 ;
|
||
|
szOsLoaderPath = ( LPTSTR ) realloc( szOsLoaderPath, dwValueSize * sizeof( TCHAR ) );
|
||
|
if(szOsLoaderPath == NULL)
|
||
|
{
|
||
|
SAFEFREE(szOsLoaderPath);
|
||
|
SAFEFREE(szReturnValue);
|
||
|
return ERROR_RETREIVE_REGISTRY ;
|
||
|
}
|
||
|
dwRetCode = RegQueryValueEx(hKey1, IDENTIFIER_VALUE3, NULL, NULL,(LPBYTE) szOsLoaderPath, &dwValueSize);
|
||
|
|
||
|
}
|
||
|
if(dwRetCode != ERROR_SUCCESS)
|
||
|
{
|
||
|
RegCloseKey(hKey1);
|
||
|
RegCloseKey(hRemoteKey);
|
||
|
SAFEFREE(szOsLoaderPath);
|
||
|
SAFEFREE(szReturnValue);
|
||
|
return ERROR_RETREIVE_REGISTRY ;
|
||
|
}
|
||
|
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
RegCloseKey(hRemoteKey);
|
||
|
SAFEFREE(szOsLoaderPath);
|
||
|
SAFEFREE(szReturnValue);
|
||
|
return ERROR_RETREIVE_REGISTRY ;
|
||
|
|
||
|
}
|
||
|
|
||
|
_tcscat(szReturnValue,szOsLoaderPath);
|
||
|
|
||
|
lstrcpy(szBootPath,szReturnValue);
|
||
|
RegCloseKey(hKey1);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
RegCloseKey(hRemoteKey);
|
||
|
SAFEFREE(szOsLoaderPath);
|
||
|
SAFEFREE(szReturnValue);
|
||
|
return ERROR_RETREIVE_REGISTRY ;
|
||
|
}
|
||
|
|
||
|
RegCloseKey(hRemoteKey);
|
||
|
SAFEFREE(szOsLoaderPath);
|
||
|
SAFEFREE(szReturnValue);
|
||
|
return dwCode ;
|
||
|
|
||
|
}//GetBootFilePath
|
||
|
|
||
|
|
||
|
// ***************************************************************************
|
||
|
//
|
||
|
// Routine Description : Retreives the ARC signature path.
|
||
|
// Arguments :
|
||
|
// [ in ] szComputerName : System name
|
||
|
// [ out ] szFinalPath : Final OutPut string.
|
||
|
//
|
||
|
// Return Type : DWORD
|
||
|
// ***************************************************************************
|
||
|
|
||
|
BOOL GetARCSignaturePath(LPTSTR szString,LPTSTR szFinalPath)
|
||
|
{
|
||
|
TCHAR szSystemPath[256] = NULL_STRING ;
|
||
|
UINT RetVal = 0;
|
||
|
DWORD dwSize = 256;
|
||
|
PTCHAR pszTok = NULL ;
|
||
|
|
||
|
|
||
|
RetVal = GetWindowsDirectory(szSystemPath,256);
|
||
|
|
||
|
//concatenate some charater which we are sure will not occur
|
||
|
//in the string.
|
||
|
|
||
|
_tcscat(szSystemPath,_T("*"));
|
||
|
|
||
|
pszTok = _tcstok(szSystemPath,TOKEN_BACKSLASH2);
|
||
|
if(pszTok == NULL)
|
||
|
{
|
||
|
return FALSE ;
|
||
|
}
|
||
|
|
||
|
pszTok = _tcstok(NULL,_T("*"));
|
||
|
if(pszTok == NULL)
|
||
|
{
|
||
|
return FALSE ;
|
||
|
}
|
||
|
|
||
|
lstrcpy(szFinalPath,szString);//szString
|
||
|
|
||
|
lstrcat(szFinalPath,_T("\\"));
|
||
|
lstrcat(szFinalPath,pszTok);
|
||
|
|
||
|
return TRUE ;
|
||
|
}
|
||
|
|