delphi 获取硬盘 序列号  
  
function GetIdeNum: String;  
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;  
    bSectorCountReg : Byte;  
    bSectorNumberReg : Byte;  
    bCylLowReg : Byte;  
    bCylHighReg : Byte;  
    bDriveHeadReg : Byte;  
    bCommandReg : Byte;  
    bReserved : Byte;  
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;  
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 := '';  
FillChar(Buffer,BufferSize,#0);  
if Win32Platform=VER_PLATFORM_WIN32_NT then  
begin  
    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  
    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(Result,sSerialNumber,SizeOf(sSerialNumber));  
end;  
Result:=Trim(Result);  
end;  
  
  
下面三个函数配合实现获取cpu 的id  
  
function GetCPUID : TCPUID; assembler; register;  
asm  
PUSH    EBX  
PUSH    EDI  
MOV     EDI,EAX  
MOV     EAX,1  
DW      $A20F  
STOSD  
MOV     EAX,EBX  
STOSD  
MOV     EAX,ECX  
STOSD  
MOV     EAX,EDX  
STOSD  
POP     EDI  
POP     EBX  
end;  
  
function IsCPUID_Available : Boolean; register;  
asm  
PUSHFD  
POP     EAX  
MOV     EDX,EAX  
XOR     EAX,$200000  
PUSH    EAX  
POPFD  
PUSHFD  
POP     EAX  
XOR     EAX,EDX  
JZ      @exit  
MOV     AL,True  
@exit:  
end;  
  
function Cpu_GetCpuNum: String;  
var  
CPUID : TCPUID;  
I     : Integer;  
begin  
Result:='0';  
Try  
    for I := Low(CPUID) to High(CPUID) do  
      CPUID[I] := -1;  
    if IsCPUID_Available then  
    begin  
      CPUID:= GetCPUID;  
      Result:=IntToStr(CPUID[1])+'-'+IntToStr(CPUID[2])+'-'+IntToStr(CPUID[3])+'-'+IntToStr(CPUID[4]);  
    End;  
Except  
    Result:='0';  
End;  
end;  
  
  
  
下面函数获取bios编号  
  
{*************************************** 
author/date: 
description:获取bios编号 
***************************************}  
function GetBiosNum: String;  
Var  
BiosDate,BiosName,BiosVersion,BiosNum,BiosCopyright:String;  
begin  
Try  
    BiosDate:=string(pchar(ptr($ffff5)));  
    BiosName:=string(pchar(ptr($ffa68)));  
    BiosVersion:=string(pchar(ptr($fe061)));  
    BiosNum:=string(pchar(ptr($fec71)));  
    BiosCopyright:=string(pchar(ptr($fe091)));  
    Result:=BiosNum;  
Except  
    Result:='';  
End;  
end;