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Imports System.Management
Public Class Form1
Inherits System.Windows.Forms.Form#Region " Windows Form Designer generated code " Public Sub New()
MyBase.New()
InitializeComponent()
End Sub Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
Private components As System.ComponentModel.IContainer
Friend WithEvents ListBox1 As System.Windows.Forms.ListBox
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.ListBox1 = New System.Windows.Forms.ListBox
Me.SuspendLayout()
'
'ListBox1
'
Me.ListBox1.Location = New System.Drawing.Point(8, 8)
Me.ListBox1.Name = "ListBox1"
Me.ListBox1.Size = New System.Drawing.Size(272, 212)
Me.ListBox1.TabIndex = 0
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 238)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.ListBox1})
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False) End Sub#End Region Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load On Error Resume Next
Dim HDDDeviceQuery As New SelectQuery("Win32_DiskDrive")
Dim HDDDeviceSearch As New ManagementObjectSearcher(HDDDeviceQuery)
Dim HDDDeviceInfo As ManagementObject
For Each HDDDeviceInfo In HDDDeviceSearch.Get()
ListBox1.Items.Add("HDD Description: " & HDDDeviceInfo("caption").ToString())
ListBox1.Items.Add("HDD BytesPerSector: " & HDDDeviceInfo("BytesPerSector").ToString())
ListBox1.Items.Add("HDD CompressionMethod: " & HDDDeviceInfo("CompressionMethod").ToString())
ListBox1.Items.Add("HDD Index: " & HDDDeviceInfo("Index").ToString())
ListBox1.Items.Add("HDD InstallDate: " & HDDDeviceInfo("InstallDate").ToString())
ListBox1.Items.Add("HDD Manufacturer: " & HDDDeviceInfo("Manufacturer").ToString())
ListBox1.Items.Add("HDD Partitions: " & HDDDeviceInfo("Partitions").ToString())
ListBox1.Items.Add("HDD Size: " & Int(Val(HDDDeviceInfo("Size").ToString()) / 2 ^ 30) & " GBytes")
ListBox1.Items.Add("HDD TotalCylinders: " & HDDDeviceInfo("TotalCylinders").ToString())
ListBox1.Items.Add("HDD TotalSectors: " & HDDDeviceInfo("TotalSectors").ToString())
ListBox1.Items.Add("HDD TracksPerCylinder: " & HDDDeviceInfo("TracksPerCylinder").ToString())
ListBox1.Items.Add("HDD TotalHeads: " & HDDDeviceInfo("TotalHeads").ToString())
ListBox1.Items.Add("HDD TotalTracks: " & HDDDeviceInfo("TotalTracks").ToString())
ListBox1.Items.Add("HDD SectorsPerTrack: " & HDDDeviceInfo("SectorsPerTrack").ToString())
ListBox1.Items.Add("HDD SCSILogicalUnit: " & HDDDeviceInfo("SCSILogicalUnit").ToString())
Next
End Sub
End Class
{
[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Ansi)]
internal struct IDSECTOR
{
public ushort wGenConfig;
public ushort wNumCyls;
public ushort wReserved;
public ushort wNumHeads;
public ushort wBytesPerTrack;
public ushort wBytesPerSector;
public ushort wSectorsPerTrack;
[ MarshalAs( UnmanagedType.ByValArray, SizeConst=3)]
public ushort [] wVendorUnique;
[ MarshalAs( UnmanagedType.ByValTStr, SizeConst=20)]
public string sSerialNumber;
public ushort wBufferType;
public ushort wBufferSize;
public ushort wECCSize;
[ MarshalAs( UnmanagedType.ByValTStr, SizeConst=8)]
public string sFirmwareRev;
[ MarshalAs( UnmanagedType.ByValTStr, SizeConst=40)]
public string sModelNumber;
public ushort wMoreVendorUnique;
public ushort wDoubleWordIO;
public ushort wCapabilities;
public ushort wReserved1;
public ushort wPIOTiming;
public ushort wDMATiming;
public ushort wBS;
public ushort wNumCurrentCyls;
public ushort wNumCurrentHeads;
public ushort wNumCurrentSectorsPerTrack;
public uint ulCurrentSectorCapacity;
public ushort wMultSectorStuff;
public uint ulTotalAddressableSectors;
public ushort wSingleWordDMA;
public ushort wMultiWordDMA;
[ MarshalAs( UnmanagedType.ByValArray, SizeConst=128 )]
public byte [] bReserved;
} [StructLayout(LayoutKind.Sequential)]
internal struct DRIVERSTATUS
{
public byte bDriverError;
public byte bIDEStatus;
[ MarshalAs( UnmanagedType.ByValArray, SizeConst=2 )]
public byte [] bReserved;
[ MarshalAs( UnmanagedType.ByValArray, SizeConst=2 )]
public uint [] dwReserved;
} [StructLayout(LayoutKind.Sequential)]
internal struct SENDCMDOUTPARAMS
{
public uint cBufferSize;
public DRIVERSTATUS DriverStatus;
[ MarshalAs( UnmanagedType.ByValArray, SizeConst=513 )]
public byte [] bBuffer;
} [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Ansi)]
internal struct SRB_IO_CONTROL
{
public uint HeaderLength;
[ MarshalAs( UnmanagedType.ByValTStr, SizeConst=8 )]
public string Signature;
public uint Timeout;
public uint ControlCode;
public uint ReturnCode;
public uint Length;
}
[StructLayout(LayoutKind.Sequential)]
internal struct IDEREGS
{
public byte bFeaturesReg;
public byte bSectorCountReg;
public byte bSectorNumberReg;
public byte bCylLowReg;
public byte bCylHighReg;
public byte bDriveHeadReg;
public byte bCommandReg;
public byte bReserved;
}
[StructLayout(LayoutKind.Sequential)]
internal struct SENDCMDINPARAMS
{
public uint cBufferSize;
public IDEREGS irDriveRegs;
public byte bDriveNumber;
[ MarshalAs( UnmanagedType.ByValArray, SizeConst=3 )]
public byte [] bReserved;
[ MarshalAs( UnmanagedType.ByValArray, SizeConst=4 )]
public uint [] dwReserved;
public byte bBuffer;
} [StructLayout(LayoutKind.Sequential)]
internal struct GETVERSIONOUTPARAMS
{
public byte bVersion;
public byte bRevision;
public byte bReserved;
public byte bIDEDeviceMap;
public uint fCapabilities;
[ MarshalAs( UnmanagedType.ByValArray, SizeConst=4 )]
public uint [] dwReserved; // For future use.
} [DllImport("kernel32.dll")]
private static extern int CloseHandle(uint hObject); [DllImport("kernel32.dll")]
private static extern int DeviceIoControl(uint hDevice,
uint dwIoControlCode,
ref SENDCMDINPARAMS lpInBuffer,
int nInBufferSize,
ref SENDCMDOUTPARAMS lpOutBuffer,
int nOutBufferSize,
ref uint lpbytesReturned,
int lpOverlapped); [DllImport("kernel32.dll")]
private static extern int DeviceIoControl(uint hDevice,
uint dwIoControlCode,
int lpInBuffer,
int nInBufferSize,
ref GETVERSIONOUTPARAMS lpOutBuffer,
int nOutBufferSize,
ref uint lpbytesReturned,
int lpOverlapped); [DllImport("kernel32.dll")]
private static extern uint CreateFile(string lpFileName,
uint dwDesiredAccess,
uint dwShareMode,
int lpSecurityAttributes,
uint dwCreationDisposition,
uint dwFlagsAndAttributes,
int hTemplateFile); private const uint GENERIC_READ = 0x80000000;
private const uint GENERIC_WRITE = 0x40000000;
private const uint FILE_SHARE_READ = 0x00000001;
private const uint FILE_SHARE_WRITE = 0x00000002;
private const uint OPEN_EXISTING = 3;
private const uint INVALID_HANDLE_VALUE = 0xffffffff;
private const uint DFP_GET_VERSION = 0x00074080;
private const int IDE_ATAPI_IDENTIFY = 0xA1; // Returns ID sector for ATAPI.
private const int IDE_ATA_IDENTIFY = 0xEC; // Returns ID sector for ATA.
private const int IDENTIFY_BUFFER_SIZE = 512;
private const uint DFP_RECEIVE_DRIVE_DATA = 0x0007c088; public static string Read(byte drive)
{
OperatingSystem os = Environment.OSVersion;
if (os.Platform != PlatformID.Win32NT) throw new NotSupportedException("仅支持WindowsNT/2000/XP");
//我没有NT4,请哪位大大测试一下NT4下能不能用
//if (os.Version.Major < 5) throw new NotSupportedException("仅支持WindowsNT/2000/XP"); string driveName = "\\\\.\\PhysicalDrive" + drive.ToString();
uint device = CreateFile(driveName,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
0, OPEN_EXISTING, 0, 0);
if (device == INVALID_HANDLE_VALUE) return "";
GETVERSIONOUTPARAMS verPara = new GETVERSIONOUTPARAMS();
uint bytRv = 0; if (0 != DeviceIoControl(device, DFP_GET_VERSION,
0, 0, ref verPara, Marshal.SizeOf(verPara),
ref bytRv, 0))
{
if (verPara.bIDEDeviceMap > 0)
{
byte bIDCmd = (byte)(((verPara.bIDEDeviceMap >> drive & 0x10) != 0) ? IDE_ATAPI_IDENTIFY : IDE_ATA_IDENTIFY);
SENDCMDINPARAMS scip = new SENDCMDINPARAMS();
SENDCMDOUTPARAMS scop = new SENDCMDOUTPARAMS(); scip.cBufferSize = IDENTIFY_BUFFER_SIZE;
scip.irDriveRegs.bFeaturesReg = 0;
scip.irDriveRegs.bSectorCountReg = 1;
scip.irDriveRegs.bCylLowReg = 0;
scip.irDriveRegs.bCylHighReg = 0;
scip.irDriveRegs.bDriveHeadReg = (byte)(0xA0 | ((drive & 1) << 4));
scip.irDriveRegs.bCommandReg = bIDCmd;
scip.bDriveNumber = drive; if (0 != DeviceIoControl(device, DFP_RECEIVE_DRIVE_DATA,
ref scip, Marshal.SizeOf(scip), ref scop,
Marshal.SizeOf(scop), ref bytRv, 0))
{
StringBuilder s = new StringBuilder();
for (int i = 20; i < 40; i += 2)
{
s.Append((char)(scop.bBuffer[i+1]));
s.Append((char)scop.bBuffer[i]);
}
CloseHandle(device);
return s.ToString().Trim();
}
}
}
CloseHandle(device);
return "";
}
}