sequence.txt

这是个C#读硬盘序列号的原代码

 
C#读硬盘序列号的原代码 


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 ""; 
} 
}