/// <summary> /// /// </summary> /// <param name="driveIndex"></param> /// <returns></returns> private static HDiskInfo GetHddInfo9X(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; IntPtr hDevice = CreateFile(@"\\.\Smartvsd", 0, 0, IntPtr.Zero, CREATE_NEW, 0, IntPtr.Zero); if (hDevice == IntPtr.Zero) { throw new UnauthorizedAccessException("打开 smartvsd.vxd 文件失败。"); } if (0 == DeviceIoControl(hDevice, SMART_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new IOException(string.Format(ResourcesApi.Win32_DeviceIoControlErr, "SMART_GET_VERSION")); } // 如果 IDE 的鉴定命令不被识别或失败 if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new IOException(ResourcesApi.Win32_DeviceIoControlNotSupport); } if (0 != (driveIndex & 1)) { inParam.irDriveRegs.bDriveHeadReg = 0xb0; } else { inParam.irDriveRegs.bDriveHeadReg = 0xa0; } if (0 != (vers.fCapabilities & (16 >> driveIndex))) { // 检测出IDE为ATAPI类型,无法处理 CloseHandle(hDevice); throw new IOException(ResourcesApi.Win32_DeviceIoControlNotSupport); } else { inParam.irDriveRegs.bCommandReg = 0xec; } inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = BUFFER_SIZE; if (0 == DeviceIoControl(hDevice, SMART_RCV_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new IOException(string.Format(ResourcesApi.Win32_DeviceIoControlErr, "SMART_RCV_DRIVE_DATA")); } // 关闭文件句柄 CloseHandle(hDevice); ChangeByteOrder(outParam.bBuffer.sModelNumber); ChangeByteOrder(outParam.bBuffer.sSerialNumber); ChangeByteOrder(outParam.bBuffer.sFirmwareRev); return(GetHardDiskInfo(outParam.bBuffer)); }
static extern int DeviceIoControl( IntPtr hDevice, uint dwIoControlCode, IntPtr lpInBuffer, uint nInBufferSize, ref GetVersionOutParams lpOutBuffer, uint nOutBufferSize, ref uint lpBytesReturned, [Out] IntPtr lpOverlapped);
private static unsafe string GetHardDiskSerialNumber() { byte num = 0; GetVersionOutParams structure = new GetVersionOutParams(); SendCmdInParams params2 = new SendCmdInParams(); SendCmdOutParams params3 = new SendCmdOutParams(); uint lpBytesReturned = 0; IntPtr hDevice = CreateFile($"\\.\PhysicalDrive{num}", 0xc0000000, 3, IntPtr.Zero, 3, 0, IntPtr.Zero); if (hDevice == IntPtr.Zero) { throw new Exception("CreateFile faild."); } GetVersionOutParams *paramsPtr1 = &structure; if (DeviceIoControl(hDevice, 0x74080, IntPtr.Zero, 0, ref (GetVersionOutParams) ref paramsPtr1, (uint)Marshal.SizeOf <GetVersionOutParams>(structure), ref lpBytesReturned, IntPtr.Zero) == 0) { CloseHandle(hDevice); throw new Exception($"Drive {num + 1} may not exists."); } if ((structure.fCapabilities & 1) == 0) { CloseHandle(hDevice); throw new Exception("Error: IDE identify command not supported."); } params2.irDriveRegs.bDriveHeadReg = ((num & 1) == 0) ? 160 : 0xb0; if ((structure.fCapabilities & (0x10 >> (num & 0x1f))) != 0) { CloseHandle(hDevice); throw new Exception($"Drive {num + 1} is a ATAPI device, we don''t detect it."); } params2.irDriveRegs.bCommandReg = 0xec; params2.bDriveNumber = num; params2.irDriveRegs.bSectorCountReg = 1; params2.irDriveRegs.bSectorNumberReg = 1; params2.cBufferSize = 0x200; SendCmdInParams * paramsPtr2 = ¶ms2; SendCmdOutParams *paramsPtr3 = ¶ms3; if (DeviceIoControl(hDevice, 0x7c088, ref (SendCmdInParams) ref paramsPtr2, (uint)Marshal.SizeOf <SendCmdInParams>(params2), ref (SendCmdOutParams) ref paramsPtr3, (uint)Marshal.SizeOf <SendCmdOutParams>(params3), ref lpBytesReturned, IntPtr.Zero) == 0) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA"); } CloseHandle(hDevice); IdSector bBuffer = params3.bBuffer; ChangeByteOrder(bBuffer.sSerialNumber); return(Encoding.ASCII.GetString(bBuffer.sSerialNumber).Trim()); }
/// <summary> /// ��ȡ9X�ܹ���Ӳ����Ϣ /// </summary> /// <param name="driveIndex"></param> /// <returns></returns> private static HardDiskInfo GetHddInfo9x(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; IntPtr hDevice = CreateFile( @"\\.\Smartvsd", 0, 0, IntPtr.Zero, CREATE_NEW, 0, IntPtr.Zero); if (hDevice == IntPtr.Zero) { throw new Exception("Open smartvsd.vxd failed."); } if (0 == DeviceIoControl( hDevice, DFP_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed:DFP_GET_VERSION"); } // If IDE identify command not supported, fails if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new Exception("Error: IDE identify command not supported."); } if (0 != (driveIndex & 1)) { inParam.irDriveRegs.bDriveHeadReg = 0xb0; } else { inParam.irDriveRegs.bDriveHeadReg = 0xa0; } if (0 != (vers.fCapabilities & (16 >> driveIndex))) { // We don''t detect a ATAPI device. CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} is a ATAPI device, we don''t detect it", driveIndex + 1)); } else { inParam.irDriveRegs.bCommandReg = 0xec; } inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = 512; if (0 == DeviceIoControl( hDevice, DFP_RECEIVE_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA"); } CloseHandle(hDevice); return GetHardDiskInfo(outParam.bBuffer); }
/// <summary> /// 获取NT架构的硬盘信息 /// </summary> /// <param name="driveIndex"></param> /// <returns></returns> private static HardDiskInfo GetHddInfoNT(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; // We start in NT/Win2000 IntPtr hDevice = CreateFile( string.Format(@"\\.\PhysicalDrive{0}", driveIndex), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero); if (hDevice == IntPtr.Zero) { throw new Exception("CreateFile faild."); } if (0 == DeviceIoControl( hDevice, DFP_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} may not exists.", driveIndex + 1)); } // If IDE identify command not supported, fails if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new Exception("Error: IDE identify command not supported."); } // Identify the IDE drives if (0 != (driveIndex & 1)) { inParam.irDriveRegs.bDriveHeadReg = 0xb0; } else { inParam.irDriveRegs.bDriveHeadReg = 0xa0; } if (0 != (vers.fCapabilities & (16 >> driveIndex))) { CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} is a ATAPI device, we don''t detect it.", driveIndex + 1)); } else { inParam.irDriveRegs.bCommandReg = 0xec; } inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = 512; if (0 == DeviceIoControl( hDevice, DFP_RECEIVE_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA"); } CloseHandle(hDevice); return(GetHardDiskInfo(outParam.bBuffer)); }
/// <summary> /// 获取9X架构的硬盘信息 /// </summary> /// <param name="driveIndex"></param> /// <returns></returns> private static HardDiskInfo GetHddInfo9x(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; IntPtr hDevice = CreateFile( @"\\.\Smartvsd", 0, 0, IntPtr.Zero, CREATE_NEW, 0, IntPtr.Zero); if (hDevice == IntPtr.Zero) { throw new Exception("Open smartvsd.vxd failed."); } if (0 == DeviceIoControl( hDevice, DFP_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed:DFP_GET_VERSION"); } // If IDE identify command not supported, fails if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new Exception("Error: IDE identify command not supported."); } if (0 != (driveIndex & 1)) { inParam.irDriveRegs.bDriveHeadReg = 0xb0; } else { inParam.irDriveRegs.bDriveHeadReg = 0xa0; } if (0 != (vers.fCapabilities & (16 >> driveIndex))) { // We don''t detect a ATAPI device. CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} is a ATAPI device, we don''t detect it", driveIndex + 1)); } else { inParam.irDriveRegs.bCommandReg = 0xec; } inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = 512; if (0 == DeviceIoControl( hDevice, DFP_RECEIVE_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA"); } CloseHandle(hDevice); return(GetHardDiskInfo(outParam.bBuffer)); }
private static HardDiskInfo GetHddInfoNT(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; // We start in NT/Win2000 // open a handle to PhysicalDriveN instead IntPtr hDevice = CreateFile(@"\\.\PhysicalDrive0", FileAccess.ReadWrite, FileShare.ReadWrite, IntPtr.Zero, FileMode.Open, System.IO.FileAttributes.Normal, IntPtr.Zero); //判断句柄是否无效 if (hDevice == IntPtr.Zero) { throw new Exception("CreateFile faild."); } if (0 == DeviceIoControl( hDevice, DFP_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} may not exists.", driveIndex + 1)); } // If IDE identify command not supported, fails if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new Exception("Error: IDE identify command not supported."); } // Identify the IDE drives if (0 != (driveIndex & 1)) { inParam.irDriveRegs.bDriveHeadReg = 0xb0; } else { inParam.irDriveRegs.bDriveHeadReg = 0xa0; } if (0 != (vers.fCapabilities & (16 >> driveIndex))) { // We don’t detect a ATAPI device. CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} is a ATAPI device, we don’t detect it.", driveIndex + 1)); } else { inParam.irDriveRegs.bCommandReg = 0xec; } inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = 512; if (0 == DeviceIoControl( hDevice, DFP_RECEIVE_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA"); } CloseHandle(hDevice); return(GetHardDiskInfo(outParam.bBuffer)); }
/// <summary> /// 获取在NT平台下指定序列号的硬盘信息。 /// </summary> /// <param name="driveIndex">物理磁盘的数量。</param> /// <returns></returns> private static HDiskInfo GetHddInfoNT(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; // 使用 Win2000 或 Xp下的方法获取硬件信息 // 获取设备的句柄。 IntPtr hDevice = CreateFile(string.Format(@"\\.\PhysicalDrive{0}", driveIndex), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero); // 开始检查 if (hDevice == IntPtr.Zero) { throw new UnauthorizedAccessException("执行 Win32 API 函数 CreateFile 失败。"); } if (0 == DeviceIoControl(hDevice, SMART_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new IOException(string.Format(ResourcesApi.Win32_DeviceIoControlErr, "SMART_GET_VERSION")); } // 检测IDE控制命令是否支持 if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new IOException(ResourcesApi.Win32_DeviceIoControlNotSupport); } // Identify the IDE drives if (0 != (driveIndex & 1)) { inParam.irDriveRegs.bDriveHeadReg = 0xb0; } else { inParam.irDriveRegs.bDriveHeadReg = 0xa0; } if (0 != (vers.fCapabilities & (16 >> driveIndex))) { // We don't detect a ATAPI device. CloseHandle(hDevice); throw new IOException(ResourcesApi.Win32_DeviceIoControlNotSupport); } else { inParam.irDriveRegs.bCommandReg = 0xec; } inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = 512; if (0 == DeviceIoControl( hDevice, SMART_RCV_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new IOException( string.Format(ResourcesApi.Win32_DeviceIoControlErr, "SMART_RCV_DRIVE_DATA")); } CloseHandle(hDevice); ChangeByteOrder(outParam.bBuffer.sModelNumber); ChangeByteOrder(outParam.bBuffer.sSerialNumber); ChangeByteOrder(outParam.bBuffer.sFirmwareRev); return(GetHardDiskInfo(outParam.bBuffer)); }
/// <summary> /// /// </summary> /// <param name="driveIndex"></param> /// <returns></returns> private static HDiskInfo GetHddInfo9X(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; IntPtr hDevice = CreateFile(@"\\.\Smartvsd", 0, 0, IntPtr.Zero, CREATE_NEW, 0, IntPtr.Zero); if (hDevice == IntPtr.Zero) throw new UnauthorizedAccessException("打开 smartvsd.vxd 文件失败。"); if (0 == DeviceIoControl(hDevice, SMART_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new IOException(string.Format(ResourcesApi.Win32_DeviceIoControlErr, "SMART_GET_VERSION")); } // 如果 IDE 的鉴定命令不被识别或失败 if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new IOException(ResourcesApi.Win32_DeviceIoControlNotSupport); } if (0 != (driveIndex & 1)) inParam.irDriveRegs.bDriveHeadReg = 0xb0; else inParam.irDriveRegs.bDriveHeadReg = 0xa0; if (0 != (vers.fCapabilities & (16 >> driveIndex))) { // 检测出IDE为ATAPI类型,无法处理 CloseHandle(hDevice); throw new IOException(ResourcesApi.Win32_DeviceIoControlNotSupport); } else inParam.irDriveRegs.bCommandReg = 0xec; inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = BUFFER_SIZE; if (0 == DeviceIoControl(hDevice, SMART_RCV_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new IOException(string.Format(ResourcesApi.Win32_DeviceIoControlErr, "SMART_RCV_DRIVE_DATA")); } // 关闭文件句柄 CloseHandle(hDevice); ChangeByteOrder(outParam.bBuffer.sModelNumber); ChangeByteOrder(outParam.bBuffer.sSerialNumber); ChangeByteOrder(outParam.bBuffer.sFirmwareRev); return GetHardDiskInfo(outParam.bBuffer); }
/// <summary> /// 获取在NT平台下指定序列号的硬盘信息。 /// </summary> /// <param name="driveIndex">物理磁盘的数量。</param> /// <returns></returns> private static HDiskInfo GetHddInfoNT(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; // 使用 Win2000 或 Xp下的方法获取硬件信息 // 获取设备的句柄。 IntPtr hDevice = CreateFile(string.Format(@"\\.\PhysicalDrive{0}", driveIndex), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero); // 开始检查 if (hDevice == IntPtr.Zero) throw new UnauthorizedAccessException("执行 Win32 API 函数 CreateFile 失败。"); if (0 == DeviceIoControl(hDevice, SMART_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new IOException(string.Format(ResourcesApi.Win32_DeviceIoControlErr, "SMART_GET_VERSION")); } // 检测IDE控制命令是否支持 if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new IOException(ResourcesApi.Win32_DeviceIoControlNotSupport); } // Identify the IDE drives if (0 != (driveIndex & 1)) inParam.irDriveRegs.bDriveHeadReg = 0xb0; else inParam.irDriveRegs.bDriveHeadReg = 0xa0; if (0 != (vers.fCapabilities & (16 >> driveIndex))) { // We don't detect a ATAPI device. CloseHandle(hDevice); throw new IOException(ResourcesApi.Win32_DeviceIoControlNotSupport); } else inParam.irDriveRegs.bCommandReg = 0xec; inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = 512; if (0 == DeviceIoControl( hDevice, SMART_RCV_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new IOException( string.Format(ResourcesApi.Win32_DeviceIoControlErr, "SMART_RCV_DRIVE_DATA")); } CloseHandle(hDevice); ChangeByteOrder(outParam.bBuffer.sModelNumber); ChangeByteOrder(outParam.bBuffer.sSerialNumber); ChangeByteOrder(outParam.bBuffer.sFirmwareRev); return GetHardDiskInfo(outParam.bBuffer); }
/// <summary> /// 获取NT架构的硬盘信息 /// </summary> /// <param name="driveIndex"></param> /// <returns></returns> private static HardDiskInfo GetHddInfoNt(byte driveIndex) { var vers = new GetVersionOutParams(); var inParam = new SendCmdInParams(); var outParam = new SendCmdOutParams(); uint bytesReturned = 0; // We start in NT/Win2000 var hDevice = CreateFile( string.Format(@"\\.\PhysicalDrive{0}", driveIndex), GenericRead | GenericWrite, FileShareRead | FileShareWrite, IntPtr.Zero, OpenExisting, 0, IntPtr.Zero); if (hDevice == IntPtr.Zero) { throw new Exception("CreateFile faild."); } if (0 == DeviceIoControl( hDevice, DfpGetVersion, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} may not exists.", driveIndex + 1)); } // If IDE identify command not supported, fails if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new Exception("Error: IDE identify command not supported."); } // Identify the IDE drives if (0 != (driveIndex & 1)) { inParam.irDriveRegs.bDriveHeadReg = 0xb0; } else { inParam.irDriveRegs.bDriveHeadReg = 0xa0; } if (0 != (vers.fCapabilities & (16 >> driveIndex))) { CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} is a ATAPI device, we don''t detect it.", driveIndex + 1)); } else { inParam.irDriveRegs.bCommandReg = 0xec; } inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = 512; if (0 == DeviceIoControl( hDevice, DfpReceiveDriveData, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA"); } CloseHandle(hDevice); return(GetHardDiskInfo(outParam.bBuffer)); }
/// <summary> /// ��ȡNT�ܹ���Ӳ����Ϣ /// </summary> /// <param name="driveIndex"></param> /// <returns></returns> private static HardDiskInfo GetHddInfoNT(byte driveIndex) { GetVersionOutParams vers = new GetVersionOutParams(); SendCmdInParams inParam = new SendCmdInParams(); SendCmdOutParams outParam = new SendCmdOutParams(); uint bytesReturned = 0; // We start in NT/Win2000 IntPtr hDevice = CreateFile( string.Format(@"\\.\PhysicalDrive{0}", driveIndex), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero); if (hDevice == IntPtr.Zero) { throw new Exception("CreateFile faild."); } if (0 == DeviceIoControl( hDevice, DFP_GET_VERSION, IntPtr.Zero, 0, ref vers, (uint)Marshal.SizeOf(vers), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} may not exists.", driveIndex + 1)); } // If IDE identify command not supported, fails if (0 == (vers.fCapabilities & 1)) { CloseHandle(hDevice); throw new Exception("Error: IDE identify command not supported."); } // Identify the IDE drives if (0 != (driveIndex & 1)) { inParam.irDriveRegs.bDriveHeadReg = 0xb0; } else { inParam.irDriveRegs.bDriveHeadReg = 0xa0; } if (0 != (vers.fCapabilities & (16 >> driveIndex))) { CloseHandle(hDevice); throw new Exception(string.Format("Drive {0} is a ATAPI device, we don''t detect it.", driveIndex + 1)); } else { inParam.irDriveRegs.bCommandReg = 0xec; } inParam.bDriveNumber = driveIndex; inParam.irDriveRegs.bSectorCountReg = 1; inParam.irDriveRegs.bSectorNumberReg = 1; inParam.cBufferSize = 512; if (0 == DeviceIoControl( hDevice, DFP_RECEIVE_DRIVE_DATA, ref inParam, (uint)Marshal.SizeOf(inParam), ref outParam, (uint)Marshal.SizeOf(outParam), ref bytesReturned, IntPtr.Zero)) { CloseHandle(hDevice); throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA"); } CloseHandle(hDevice); return GetHardDiskInfo(outParam.bBuffer); }