新鲜出炉,获取真正磁盘序列号(VB版-3)

ltpao 2003-03-13 03:36:13

'---------------------------------------------------------------------
' Open SMART to allow DeviceIoControl communications.
'---------------------------------------------------------------------
Private Function OpenSMART(ByVal nDrive As Byte) As Long
Dim hSMARTIOCTL As Long
hSMARTIOCTL = INVALID_HANDLE_VALUE
Dim hd As String
Dim VersionInfo As OSVERSIONINFO
VersionInfo.dwOSVersionInfoSize = Len(VersionInfo)
GetVersionEx VersionInfo
Select Case VersionInfo.dwPlatformId
Case VER_PLATFORM_WIN32s
OpenSMART = hSMARTIOCTL
Case VER_PLATFORM_WIN32_WINDOWS
' Version Windows 95 OSR2, Windows 98
hSMARTIOCTL = CreateFile("\\.\SMARTVSD", 0, 0, 0, CREATE_NEW, 0, 0)
Case VER_PLATFORM_WIN32_NT
' Windows NT, Windows 2000
If nDrive < MAX_IDE_DRIVES Then
hd = "\\.\PhysicalDrive" & nDrive
hSMARTIOCTL = CreateFile(hd, GENERIC_READ Or GENERIC_WRITE, FILE_SHARE_READ Or FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0)
End If
End Select
OpenSMART = hSMARTIOCTL
End Function

'/****************************************************************************
'*
'* DoIDENTIFY
'*
'* FUNCTION: Send an IDENTIFY command to the drive
'* bDriveNum = 0-3
'* bIDCmd = IDE_ID_FUNCTION or IDE_ATAPI_ID
'*
'****************************************************************************/
Private Function DoIDENTIFY(ByVal hSMARTIOCTL As Long, pSCIP As SENDCMDINPARAMS, pSCOP() As Byte, ByVal bIDCmd As Byte, ByVal bDriveNum As Byte, lpcbBytesReturned As Long) As Boolean
'
' 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 = &HA0 Or ((bDriveNum And 1) * 2 ^ 4)

'
' The command can either be IDE identify or ATAPI identify.
'
pSCIP.irDriveRegs.bCommandReg = bIDCmd
pSCIP.bDriveNumber = bDriveNum
pSCIP.cBufferSize = IDENTIFY_BUFFER_SIZE

DoIDENTIFY = CBool(DeviceIoControl(hSMARTIOCTL, DFP_RECEIVE_DRIVE_DATA, _
pSCIP, LenB(pSCIP) - 1, _
pSCOP(0), UBound(pSCOP), _
lpcbBytesReturned, 0))
End Function

'/****************************************************************************
'*
'* DoEnableSMART
'*
'* FUNCTION: Send a SMART_ENABLE_SMART_OPERATIONS command to the drive
'* bDriveNum = 0-3
'*
'****************************************************************************/
Private Function DoEnableSMART(ByVal hSMARTIOCTL As Long, pSCIP As SENDCMDINPARAMS, pSCOP As SENDCMDOUTPARAMS, ByVal bDriveNum As Byte, lpcbBytesReturned As Long) As Boolean
'
' Set up data structures for Enable SMART Command.
'
pSCIP.cBufferSize = 0

pSCIP.irDriveRegs.bFeaturesReg = SMART_ENABLE_SMART_OPERATIONS
pSCIP.irDriveRegs.bSectorCountReg = 1
pSCIP.irDriveRegs.bSectorNumberReg = 1
pSCIP.irDriveRegs.bCylLowReg = SMART_CYL_LOW
pSCIP.irDriveRegs.bCylHighReg = SMART_CYL_HI

'
' Compute the drive number.
'
pSCIP.irDriveRegs.bDriveHeadReg = &HA0 Or ((bDriveNum And 1) * 2 ^ 4)
pSCIP.irDriveRegs.bCommandReg = IDE_EXECUTE_SMART_FUNCTION
pSCIP.bDriveNumber = bDriveNum

DoEnableSMART = CBool(DeviceIoControl(hSMARTIOCTL, DFP_SEND_DRIVE_COMMAND, _
pSCIP, LenB(pSCIP) - 1, _
pSCOP, LenB(pSCOP) - 1, _
lpcbBytesReturned, 0))
End Function

'---------------------------------------------------------------------
'---------------------------------------------------------------------
Private Sub ChangeByteOrder(szString() As Byte, ByVal uscStrSize As Integer)

Dim i As Integer
Dim bTemp As Byte

For i = 0 To uscStrSize - 1 Step 2
bTemp = szString(i)
szString(i) = szString(i + 1)
szString(i + 1) = bTemp
Next i
End Sub

'/****************************************************************************
'*
'* DisplayIdInfo
'*
'* Display the contents of the ID buffer
'*
'****************************************************************************/
Private Sub DisplayIdInfo(pids As IDSECTOR, pSCIP As SENDCMDINPARAMS, ByVal bIDCmd As Byte, ByVal bDfpDriveMap As Byte, ByVal bDriveNum As Byte)
ChangeByteOrder pids.sModelNumber, UBound(pids.sModelNumber) + 1

ChangeByteOrder pids.sFirmwareRev, UBound(pids.sFirmwareRev) + 1

ChangeByteOrder pids.sSerialNumber, UBound(pids.sSerialNumber) + 1
End Sub

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