C#读硬盘序列号的原代码Posted on 2006-01-27 00:09 似水无痕阅读(230) 评论(0)编辑收藏所属分类: .net 技术public class IDE{[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WindowsN T/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 "";}}。