sysifo.pas

通用人力资源系统,分类可以自设定 可以熟练掌握DELPHI语言

function GetIdeDiskSerialNumber(var SerialNumber: string; var ModelNumber: string;
 var FirmwareRev: string; var TotalAddressableSectors: ULong;
 var SectorCapacity: ULong; var SectorsPerTrack: Word): Boolean; //得到硬盘物理号
type
 TSrbIoControl = packed record
   HeaderLength: ULong;
   Signature: array[0..7] of Char;
   Timeout: ULong;
   ControlCode: ULong;
   ReturnCode: ULong;
   Length: ULong;
 end;
 SRB_IO_CONTROL = TSrbIoControl;
 PSrbIoControl = ^TSrbIoControl;

 TIDERegs = packed record
   bFeaturesReg: Byte; // Used for specifying SMART "commands".
   bSectorCountReg: Byte; // IDE sector count register
   bSectorNumberReg: Byte; // IDE sector number register
   bCylLowReg: Byte; // IDE low order cylinder value
   bCylHighReg: Byte; // IDE high order cylinder value
   bDriveHeadReg: Byte; // IDE drive/head register
   bCommandReg: Byte; // Actual IDE command.
   bReserved: Byte; // reserved. Must be zero.
 end;
 IDEREGS = TIDERegs;
 PIDERegs = ^TIDERegs;

 TSendCmdInParams = packed record
   cBufferSize: DWORD;
   irDriveRegs: TIDERegs;
   bDriveNumber: Byte;
   bReserved: array[0..2] of Byte;
   dwReserved: array[0..3] of DWORD;
   bBuffer: array[0..0] of Byte;
 end;
 SENDCMDINPARAMS = TSendCmdInParams;
 PSendCmdInParams = ^TSendCmdInParams;

 TIdSector = packed record
   wGenConfig: Word;
   wNumCyls: Word;
   wReserved: Word;
   wNumHeads: Word;
   wBytesPerTrack: Word;
   wBytesPerSector: Word;
   wSectorsPerTrack: Word;
   wVendorUnique: array[0..2] of Word;
   sSerialNumber: array[0..19] of Char;
   wBufferType: Word;
   wBufferSize: Word;
   wECCSize: Word;
   sFirmwareRev: array[0..7] of Char;
   sModelNumber: array[0..39] of Char;
   wMoreVendorUnique: Word;
   wDoubleWordIO: Word;
   wCapabilities: Word;
   wReserved1: Word;
   wPIOTiming: Word;
   wDMATiming: Word;
   wBS: Word;
   wNumCurrentCyls: Word;
   wNumCurrentHeads: Word;
   wNumCurrentSectorsPerTrack: Word;
   ulCurrentSectorCapacity: ULong;
   wMultSectorStuff: Word;
   ulTotalAddressableSectors: ULong;
   wSingleWordDMA: Word;
   wMultiWordDMA: Word;
   bReserved: array[0..127] of Byte;
 end;
 PIdSector = ^TIdSector;

const
 IDE_ID_FUNCTION = $EC;
 IDENTIFY_BUFFER_SIZE = 512;
 DFP_RECEIVE_DRIVE_DATA = $0007C088;
 IOCTL_SCSI_MINIPORT = $0004D008;
 IOCTL_SCSI_MINIPORT_IDENTIFY = $001B0501;
 DataSize = sizeof(TSendCmdInParams) - 1 + IDENTIFY_BUFFER_SIZE;
 BufferSize = sizeof(SRB_IO_CONTROL) + DataSize;
 W9xBufferSize = IDENTIFY_BUFFER_SIZE + 16;
var
 hDevice: THandle;
 cbBytesReturned: DWORD;
 pInData: PSendCmdInParams;
 pOutData: Pointer; // PSendCmdOutParams
 Buffer: array[0..BufferSize - 1] of Byte;
 srbControl: TSrbIoControl absolute Buffer;

 procedure ChangeByteOrder(var Data; Size: Integer);
 var ptr: PChar;
   i: Integer;
   c: Char;
 begin
   ptr := @Data;
   for i := 0 to (Size shr 1) - 1 do
   begin
     c := ptr^;
     ptr^ := (ptr + 1)^;
     (ptr + 1)^ := c;
     Inc(ptr, 2);
   end;
 end;

begin
 Result := False;
 FillChar(Buffer, BufferSize, #0);
 if Win32Platform = VER_PLATFORM_WIN32_NT then
 begin // Windows NT, Windows 2000
// Get SCSI port handle
   hDevice := CreateFile('\\.\Scsi0:',
     GENERIC_READ or GENERIC_WRITE,
     FILE_SHARE_READ or FILE_SHARE_WRITE,
     nil, OPEN_EXISTING, 0, 0);
   if hDevice = INVALID_HANDLE_VALUE then Exit;
   try
     srbControl.HeaderLength := sizeof(SRB_IO_CONTROL);
     System.Move('SCSIDISK', srbControl.Signature, 8);
     srbControl.Timeout := 2;
     srbControl.Length := DataSize;
     srbControl.ControlCode := IOCTL_SCSI_MINIPORT_IDENTIFY;
     pInData := PSendCmdInParams(PChar(@Buffer)
       + sizeof(SRB_IO_CONTROL));
     pOutData := pInData;
     with pInData^ do
     begin
       cBufferSize := IDENTIFY_BUFFER_SIZE;
       bDriveNumber := 0;
       with irDriveRegs do
       begin
         bFeaturesReg := 0;
         bSectorCountReg := 1;
         bSectorNumberReg := 1;
         bCylLowReg := 0;
         bCylHighReg := 0;
         bDriveHeadReg := $A0;
         bCommandReg := IDE_ID_FUNCTION;
       end;
     end;
     if not DeviceIoControl(hDevice, IOCTL_SCSI_MINIPORT,
       @Buffer, BufferSize, @Buffer, BufferSize,
       cbBytesReturned, nil) then Exit;
   finally
     CloseHandle(hDevice);
   end;
 end
 else
 begin // Windows 95 OSR2, Windows 98
   hDevice := CreateFile('\\.\SMARTVSD', 0, 0, nil,
     CREATE_NEW, 0, 0);
   if hDevice = INVALID_HANDLE_VALUE then Exit;
   try
     pInData := PSendCmdInParams(@Buffer);
     pOutData := @pInData^.bBuffer;
     with pInData^ do
     begin
       cBufferSize := IDENTIFY_BUFFER_SIZE;
       bDriveNumber := 0;
       with irDriveRegs do
       begin
         bFeaturesReg := 0;
         bSectorCountReg := 1;
         bSectorNumberReg := 1;
         bCylLowReg := 0;
         bCylHighReg := 0;
         bDriveHeadReg := $A0;
         bCommandReg := IDE_ID_FUNCTION;
       end;
     end;
     if not DeviceIoControl(hDevice, DFP_RECEIVE_DRIVE_DATA,
       pInData, sizeof(TSendCmdInParams) - 1, pOutData,
       W9xBufferSize, cbBytesReturned, nil) then Exit;
   finally
     CloseHandle(hDevice);
   end;
 end;
 with PIdSector(PChar(pOutData) + 16)^ do
 begin
   ChangeByteOrder(sSerialNumber, sizeof(sSerialNumber));
   SetString(SerialNumber, sSerialNumber, sizeof(sSerialNumber)); //硬盘生产序号

   ChangeByteOrder(sModelNumber, sizeof(sModelNumber));
   SetString(ModelNumber, sModelNumber, sizeof(sModelNumber)); //硬盘型号

   ChangeByteOrder(sFirmwareRev, sizeof(sFirmwareRev));
   SetString(FirmwareRev, sFirmwareRev, sizeof(sFirmwareRev)); //硬盘硬件版本
   Result := True;
   ChangeByteOrder(ulTotalAddressableSectors, sizeof(ulTotalAddressableSectors));
   TotalAddressableSectors := ulTotalAddressableSectors; //硬盘ulTotalAddressableSectors参数

   ChangeByteOrder(ulCurrentSectorCapacity, sizeof(ulCurrentSectorCapacity));
   SectorCapacity := ulCurrentSectorCapacity; //硬盘wBytesPerSector参数

   ChangeByteOrder(wNumCurrentSectorsPerTrack, sizeof(wNumCurrentSectorsPerTrack));
   SectorsPerTrack := wNumCurrentSectorsPerTrack; //硬盘wSectorsPerTrack参数
 end;
end;
function GetWindowsVersion: string;
var 
 // windows api structure 
 VersionInfo: TOSVersionInfo; 
begin 
// get size of the structure 
VersionInfo.dwOSVersionInfoSize := SizeOf(VersionInfo); 
// populate the struct using api call 
GetVersionEx(VersionInfo); 
// platformid gets the core platform 
// major and minor versions also included. 
with VersionInfo do 
begin 
 case dwPlatformid of 
    0 : begin 
          result := 'Windows 3.11'; 
        end;   // end 0 

    1 : begin 
         case dwMinorVersion of 
          0 : result := 'Windows 95'; 
          10: begin 
               if ( szCSDVersion[ 1 ] = 'A' ) then 
                  Result :='Windows 98 SE' 
               else 
                  Result := 'Windows 98'; 
              end; // end 10 
          90 : result := 'Windows Millenium'; 
         else 
          result := 'Unknown Version'; 
         end; // end case 
       end; // end 1 

    2 : begin 
         case dwMajorVersion of 
          3 : result := 'Windows NT ' + 
                               IntToStr(dwMajorVersion) + '.' + 
                               IntToStr(dwMinorVersion); 
          4 : result := 'Windows NT ' + 
                               IntToStr(dwMajorVersion) + '.' + 
                               IntToStr(dwMinorVersion); 
          5 : begin 
                case dwMinorVersion of 
                    0 : result := 'Windows 2000'; 
                    1 : result := 'Windows Whistler'; 
                end;  // end case 
              end; // end 5 
           else 
              result := 'Unknown Version'; 
         end; // end case 
         // service packs apply to the NT/2000 platform 
         if szCSDVersion <> '' then
            result := result + ' Service pack: ' + szCSDVersion;
       end; // end 2 
    else 
       result := 'Unknown Platform'; 
 end; // end case 
 // add build info. 
 result := result + ', Build: ' + 
           IntToStr(Loword(dwBuildNumber)) ; 
end; // end version info 
end; // GetWindowsVersion 
function IsCPUID_Available : Boolean; register;
asm
	PUSHFD							{direct access to flags no possible, only via stack}
  POP     EAX					{flags to EAX}
  MOV     EDX,EAX			{save current flags}
  XOR     EAX,ID_BIT	{not ID bit}
  PUSH    EAX					{onto stack}
  POPFD								{from stack to flags, with not ID bit}
  PUSHFD							{back to stack}
  POP     EAX					{get back to EAX}
  XOR     EAX,EDX			{check if ID bit affected}
  JZ      @exit				{no, CPUID not availavle}
  MOV     AL,True			{Result=True}
@exit:
end;

function GetCPUID : TCPUID; assembler; register;
asm
  PUSH    EBX         {Save affected register}
  PUSH    EDI
  MOV     EDI,EAX     {@Resukt}
  MOV     EAX,1
  DW      $A20F       {CPUID Command}
  STOSD			          {CPUID[1]}
  MOV     EAX,EBX
  STOSD               {CPUID[2]}
  MOV     EAX,ECX
  STOSD               {CPUID[3]}
  MOV     EAX,EDX
  STOSD               {CPUID[4]}
  POP     EDI					{Restore registers}
  POP     EBX
end;

function GetCPUVendor : TVendor; assembler; register;
asm
  PUSH    EBX					{Save affected register}
  PUSH    EDI
  MOV     EDI,EAX			{@Result (TVendor)}
  MOV     EAX,0
  DW      $A20F				{CPUID Command}
  MOV     EAX,EBX
  XCHG		EBX,ECX     {save ECX result}
  MOV			ECX,4
@1:
  STOSB
  SHR     EAX,8
  LOOP    @1
  MOV     EAX,EDX
  MOV			ECX,4
@2:
  STOSB
  SHR     EAX,8
  LOOP    @2
  MOV     EAX,EBX
  MOV			ECX,4
@3:
  STOSB
  SHR     EAX,8
  LOOP    @3
  POP     EDI					{Restore registers}
  POP     EBX
end;
function GetcpuMSG:TcpuMSG;
var
  CPUID : TCPUID;
  I     : Integer;
  S			: TVendor;
  cups:TcpuMSG ;
begin
	for I := Low(CPUID) to High(CPUID)  do CPUID[I] := -1;
  if IsCPUID_Available then
  begin
	  CPUID	:= GetCPUID;
	  cups.ID1   := IntToHex(CPUID[1],8);
  	  cups.ID2   := IntToHex(CPUID[2],8);
	  cups.ID3   := IntToHex(CPUID[3],8);
  	  cups.ID4   := IntToHex(CPUID[4],8);
  	  cups.PValue:= IntToStr(CPUID[1] shr 12 and 3);
	  cups.FValue:= IntToStr(CPUID[1] shr 8 and $f);
          cups.MValue:= IntToStr(CPUID[1] shr 4 and $f);
	  cups.SValue:= IntToStr(CPUID[1] and $f);
	  S := GetCPUVendor;
          cups.Vendor:= S;
  end
  else
  begin
    cups.Vendor := 'CPUID not available';
  end;
  result :=cups;
end;

end.