📄 gethdidinfo3.cpp
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// VC++ 6.0 命令行编译方法:
// cl GetHDIdInfo1.cpp /link Kernel32.lib User32.lib
// GetHDIdInfo3.cpp// for displaying the details of hard drives in // 06/11/2000 Lynn McGuire written with many contributions from others,// IDE drives only under Windows NT/2K and 9X,// maybe SCSI drives later#define PRINTING_TO_CONSOLE_ALLOWED#include <stdlib.h>#include <stdio.h>#include <string.h>#include <windows.h>#define TITLE "DiskId32" // Required to ensure correct PhysicalDrive IOCTL structure setup#pragma pack(1) // Max number of drives assuming primary/secondary, master/slave topology#define MAX_IDE_DRIVES 4#define IDENTIFY_BUFFER_SIZE 512 // IOCTL commands#define DFP_GET_VERSION 0x00074080#define DFP_SEND_DRIVE_COMMAND 0x0007c084#define DFP_RECEIVE_DRIVE_DATA 0x0007c088#define FILE_DEVICE_SCSI 0x0000001b#define IOCTL_SCSI_MINIPORT_IDENTIFY ((FILE_DEVICE_SCSI << 16) + 0x0501)#define IOCTL_SCSI_MINIPORT 0x0004D008 // see NTDDSCSI.H for definition // GETVERSIONOUTPARAMS contains the data returned from the // Get Driver Version function.typedef struct _GETVERSIONOUTPARAMS{ BYTE bVersion; // Binary driver version. BYTE bRevision; // Binary driver revision. BYTE bReserved; // Not used. BYTE bIDEDeviceMap; // Bit map of IDE devices. DWORD fCapabilities; // Bit mask of driver capabilities. DWORD dwReserved[4]; // For future use.} GETVERSIONOUTPARAMS, *PGETVERSIONOUTPARAMS, *LPGETVERSIONOUTPARAMS; // Bits returned in the fCapabilities member of GETVERSIONOUTPARAMS #define CAP_IDE_ID_FUNCTION 1 // ATA ID command supported#define CAP_IDE_ATAPI_ID 2 // ATAPI ID command supported#define CAP_IDE_EXECUTE_SMART_FUNCTION 4 // SMART commannds supported // IDE registerstypedef struct _IDEREGS{ BYTE bFeaturesReg; // Used for specifying SMART "commands". BYTE bSectorCountReg; // IDE sector count register BYTE bSectorNumberReg; // IDE sector number register BYTE bCylLowReg; // IDE low order cylinder value BYTE bCylHighReg; // IDE high order cylinder value BYTE bDriveHeadReg; // IDE drive/head register BYTE bCommandReg; // Actual IDE command. BYTE bReserved; // reserved for future use. Must be zero.} IDEREGS, *PIDEREGS, *LPIDEREGS; // SENDCMDINPARAMS contains the input parameters for the // Send Command to Drive function.typedef struct _SENDCMDINPARAMS{ DWORD cBufferSize; // Buffer size in bytes IDEREGS irDriveRegs; // Structure with drive register values. BYTE bDriveNumber; // Physical drive number to send // command to (0,1,2,3). BYTE bReserved[3]; // Reserved for future expansion. DWORD dwReserved[4]; // For future use. BYTE bBuffer[1]; // Input buffer.} SENDCMDINPARAMS, *PSENDCMDINPARAMS, *LPSENDCMDINPARAMS; // Valid values for the bCommandReg member of IDEREGS.#define IDE_ATAPI_IDENTIFY 0xA1 // Returns ID sector for ATAPI.#define IDE_ATA_IDENTIFY 0xEC // Returns ID sector for ATA. // Status returned from drivertypedef struct _DRIVERSTATUS{ BYTE bDriverError; // Error code from driver, or 0 if no error. BYTE bIDEStatus; // Contents of IDE Error register. // Only valid when bDriverError is SMART_IDE_ERROR. BYTE bReserved[2]; // Reserved for future expansion. DWORD dwReserved[2]; // Reserved for future expansion.} DRIVERSTATUS, *PDRIVERSTATUS, *LPDRIVERSTATUS; // Structure returned by PhysicalDrive IOCTL for several commandstypedef struct _SENDCMDOUTPARAMS{ DWORD cBufferSize; // Size of bBuffer in bytes DRIVERSTATUS DriverStatus; // Driver status structure. BYTE bBuffer[1]; // Buffer of arbitrary length in which to store the data read from the // drive.} SENDCMDOUTPARAMS, *PSENDCMDOUTPARAMS, *LPSENDCMDOUTPARAMS; // The following struct defines the interesting part of the IDENTIFY // buffer:typedef struct _IDSECTOR{ USHORT wGenConfig; USHORT wNumCyls; USHORT wReserved; USHORT wNumHeads; USHORT wBytesPerTrack; USHORT wBytesPerSector; USHORT wSectorsPerTrack; USHORT wVendorUnique[3]; CHAR sSerialNumber[20]; USHORT wBufferType; USHORT wBufferSize; USHORT wECCSize; CHAR sFirmwareRev[8]; CHAR sModelNumber[40]; USHORT wMoreVendorUnique; USHORT wDoubleWordIO; USHORT wCapabilities; USHORT wReserved1; USHORT wPIOTiming; USHORT wDMATiming; USHORT wBS; USHORT wNumCurrentCyls; USHORT wNumCurrentHeads; USHORT wNumCurrentSectorsPerTrack; ULONG ulCurrentSectorCapacity; USHORT wMultSectorStuff; ULONG ulTotalAddressableSectors; USHORT wSingleWordDMA; USHORT wMultiWordDMA; BYTE bReserved[128];} IDSECTOR, *PIDSECTOR;typedef struct _SRB_IO_CONTROL{ ULONG HeaderLength; UCHAR Signature[8]; ULONG Timeout; ULONG ControlCode; ULONG ReturnCode; ULONG Length;} SRB_IO_CONTROL, *PSRB_IO_CONTROL; // Define global buffers.BYTE IdOutCmd [sizeof (SENDCMDOUTPARAMS) + IDENTIFY_BUFFER_SIZE - 1];char *ConvertToString (DWORD diskdata [256], int firstIndex, int lastIndex);void PrintIdeInfo (int drive, DWORD diskdata [256]);BOOL DoIDENTIFY (HANDLE, PSENDCMDINPARAMS, PSENDCMDOUTPARAMS, BYTE, BYTE, PDWORD);int ReadPhysicalDriveInNT (void){ int done = FALSE; int drive = 0; for (drive = 0; drive < MAX_IDE_DRIVES; drive++) { HANDLE hPhysicalDriveIOCTL = 0; // Try to get a handle to PhysicalDrive IOCTL, report failure // and exit if can't. char driveName [256]; sprintf (driveName, "\\\\.\\PhysicalDrive%d", drive); // Windows NT, Windows 2000, must have admin rights hPhysicalDriveIOCTL = CreateFile (driveName, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); // if (hPhysicalDriveIOCTL == INVALID_HANDLE_VALUE) // printf ("Unable to open physical drive %d, error code: 0x%lX\n", // drive, GetLastError ()); if (hPhysicalDriveIOCTL != INVALID_HANDLE_VALUE) { GETVERSIONOUTPARAMS VersionParams; DWORD cbBytesReturned = 0; // Get the version, etc of PhysicalDrive IOCTL memset ((void*) &VersionParams, 0, sizeof(VersionParams)); if ( ! DeviceIoControl (hPhysicalDriveIOCTL, DFP_GET_VERSION, NULL, 0, &VersionParams, sizeof(VersionParams), &cbBytesReturned, NULL) ) { // printf ("DFP_GET_VERSION failed for drive %d\n", i); // continue; } // If there is a IDE device at number "i" issue commands // to the device if (VersionParams.bIDEDeviceMap > 0) { BYTE bIDCmd = 0; // IDE or ATAPI IDENTIFY cmd SENDCMDINPARAMS scip; //SENDCMDOUTPARAMS OutCmd; // Now, get the ID sector for all IDE devices in the system. // If the device is ATAPI use the IDE_ATAPI_IDENTIFY command, // otherwise use the IDE_ATA_IDENTIFY command bIDCmd = (VersionParams.bIDEDeviceMap >> drive & 0x10) ? \ IDE_ATAPI_IDENTIFY : IDE_ATA_IDENTIFY; memset (&scip, 0, sizeof(scip)); memset (IdOutCmd, 0, sizeof(IdOutCmd)); if ( DoIDENTIFY (hPhysicalDriveIOCTL, &scip, (PSENDCMDOUTPARAMS)&IdOutCmd, (BYTE) bIDCmd, (BYTE) drive, &cbBytesReturned)) { DWORD diskdata [256]; int ijk = 0; USHORT *pIdSector = (USHORT *) ((PSENDCMDOUTPARAMS) IdOutCmd) -> bBuffer; for (ijk = 0; ijk < 256; ijk++) diskdata [ijk] = pIdSector [ijk]; PrintIdeInfo (drive, diskdata); done = TRUE; } } CloseHandle (hPhysicalDriveIOCTL); } } return done;} // DoIDENTIFY // FUNCTION: Send an IDENTIFY command to the drive // bDriveNum = 0-3 // bIDCmd = IDE_ATA_IDENTIFY or IDE_ATAPI_IDENTIFYBOOL DoIDENTIFY (HANDLE hPhysicalDriveIOCTL, PSENDCMDINPARAMS pSCIP, PSENDCMDOUTPARAMS pSCOP, BYTE bIDCmd, BYTE bDriveNum, PDWORD lpcbBytesReturned){ // Set up data structures for IDENTIFY command. pSCIP -> cBufferSize = IDENTIFY_BUFFER_SIZE; pSCIP -> irDriveRegs.bFeaturesReg = 0; pSCIP -> irDriveRegs.bSectorCountReg = 1; pSCIP -> irDriveRegs.bSectorNumberReg = 1; pSCIP -> irDriveRegs.bCylLowReg = 0; pSCIP -> irDriveRegs.bCylHighReg = 0; // Compute the drive number. pSCIP -> irDriveRegs.bDriveHeadReg = 0xA0 | ((bDriveNum & 1) << 4); // The command can either be IDE identify or ATAPI identify. pSCIP -> irDriveRegs.bCommandReg = bIDCmd; pSCIP -> bDriveNumber = bDriveNum; pSCIP -> cBufferSize = IDENTIFY_BUFFER_SIZE; return ( DeviceIoControl (hPhysicalDriveIOCTL, DFP_RECEIVE_DRIVE_DATA, (LPVOID) pSCIP, sizeof(SENDCMDINPARAMS) - 1, (LPVOID) pSCOP, sizeof(SENDCMDOUTPARAMS) + IDENTIFY_BUFFER_SIZE - 1, lpcbBytesReturned, NULL) );}// --------------------------------------------------- // (* Output Bbuffer for the VxD (rt_IdeDinfo record) *)typedef struct _rt_IdeDInfo_{ BYTE IDEExists[4]; BYTE DiskExists[8]; WORD DisksRawInfo[8*256];} rt_IdeDInfo, *pt_IdeDInfo; // (* IdeDinfo "data fields" *)typedef struct _rt_DiskInfo_{ BOOL DiskExists; BOOL ATAdevice; BOOL RemovableDevice; WORD TotLogCyl; WORD TotLogHeads; WORD TotLogSPT; char SerialNumber[20]; char FirmwareRevision[8]; char ModelNumber[40]; WORD CurLogCyl; WORD CurLogHeads; WORD CurLogSPT;} rt_DiskInfo;#define m_cVxDFunctionIdesDInfo 1// ---------------------------------------------------int ReadDrivePortsInWin9X (void){ int done = FALSE; HANDLE VxDHandle = 0; pt_IdeDInfo pOutBufVxD = 0; DWORD lpBytesReturned = 0; // set the thread priority high so that we get exclusive access to the disk BOOL status = // SetThreadPriority (GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL); SetPriorityClass (GetCurrentProcess (), REALTIME_PRIORITY_CLASS); // SetPriorityClass (GetCurrentProcess (), HIGH_PRIORITY_CLASS);#ifdef PRINTING_TO_CONSOLE_ALLOWED if (0 == status) // printf ("\nERROR: Could not SetThreadPriority, LastError: %d\n", GetLastError ()); printf ("\nERROR: Could not SetPriorityClass, LastError: %d\n", GetLastError ());#endif // 1. Make an output buffer for the VxD rt_IdeDInfo info; pOutBufVxD = &info; // ***************** // KLUDGE WARNING!!! // HAVE to zero out the buffer space for the IDE information! // If this is NOT done then garbage could be in the memory // locations indicating if a disk exists or not.
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