如何获取机器码？

[jbzj]

如何获取电脑的机器码呀？

怎样获取网卡的物理地址？

[puppy52020]

function LanCardID: string;//获取网卡物理地址
var guid: TGUID;
i: integer;
begin
result := '';
CoCreateGUID(guid);
for i := Low(guid.D4)+2 to High(guid.D4) do
begin
result := result + IntToHex(guid.D4[i],2);
end;
end;

[w_f]

学习！

[rabin18]

* 这个模块是用来获取CPU、硬盘序列号，CPU的*
* *
* 速率、显示器的刷新率网卡的MAC地址等信息 *

Unit HardInfo;

interface

uses
Windows,SysUtils,Nb30;

const
ID_BIT = $200000; // EFLAGS ID bit

type
TCPUID = array[1..4] of Longint;
TVendor = array [0..11] of char;

function IsCPUID_Available : Boolean; register; //判断CPU序列号是否可用函数
function GetCPUID: TCPUID; assembler; register; //获取CPU序列号函数
function GetCPUVendor: TVendor; assembler; register; //获取CPU生产厂家函数
function GetCPUInfo: string; //CPU序列号(格式化成字符串)
function GetCPUSpeed: Double; //获取CPU速度函数
function GetDisplayFrequency: Integer; //获取显示器刷新率
function GetIdeSerialNumber: pchar; //获取IDE硬盘序列号函数
function MonthMaxDay(year,month:integer):Integer; //获取某年某月的最大天数
function GetAdapterMac(ANo:Integer):String;

implementation

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;
//获取CPU生产厂家函数
//调用方法:EDIT.TEXT:='Current CPU Vendor:'+GetCPUVendor;
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 GetCPUInfo: string;
var
CPUID: TCPUID;
I: Integer;
S: TVendor;
begin
for I:=Low(CPUID) to High(CPUID) do CPUID[I]:=-1;
if IsCPUID_Available then
begin
CPUID:= GetCPUID;
S:=GetCPUVendor;
Result:= IntToHex(CPUID[1], 8)
+'-'+ IntToHex(CPUID[2], 8)
+'-'+ IntToHex(CPUID[3], 8)
+'-'+ IntToHex(CPUID[4], 8);
end
else Result:='CPUID not available';
end;


function GetCPUSpeed: Double;
//获取CPU速率函数
//调用方法:EDIT.TEXT:='Current CPU Speed:'+floattostr(GetCPUSpeed)+'MHz';
const
DelayTime = 500; // 时间单位是毫秒
var
TimerHi, TimerLo: DWORD;
PriorityClass, Priority: Integer;
begin
PriorityClass := GetPriorityClass(GetCurrentProcess);
Priority := GetThreadPriority(GetCurrentThread);
SetPriorityClass(GetCurrentProcess, REALTIME_PRIORITY_CLASS);
SetThreadPriority(GetCurrentThread, THREAD_PRIORITY_TIME_CRITICAL);
Sleep(10);
asm
dw 310Fh // rdtsc
mov TimerLo, eax
mov TimerHi, edx
end;
Sleep(DelayTime);
asm
dw 310Fh // rdtsc
sub eax, TimerLo
sbb edx, TimerHi
mov TimerLo, eax
mov TimerHi, edx
end;

SetThreadPriority(GetCurrentThread, Priority);
SetPriorityClass(GetCurrentProcess, PriorityClass);
Result := TimerLo / (1000.0 * DelayTime);
end;

function GetDisplayFrequency: Integer;
// 这个函数返回的显示刷新率是以Hz为单位的
//调用方法:EDIT.TEXT:='Current DisplayFrequency:'+inttostr(GetDisplayFrequency)+' Hz';
var
DeviceMode: TDeviceMode;
begin
EnumDisplaySettings(nil, Cardinal(-1), DeviceMode);
Result := DeviceMode.dmDisplayFrequency;
end;

[rabin18]

function GetIdeSerialNumber : pchar;
//获取第一个IDE硬盘的序列号
//调用方法：EDIT.TEXT:='HardDriver SerialNumber:'+strpas(GetIdeSerialNumber);
const IDENTIFY_BUFFER_SIZE = 512;
type
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 for future use. Must be zero.
end;
TSendCmdInParams = packed record
// Buffer size in bytes
cBufferSize : DWORD;
// Structure with drive register values.
irDriveRegs : TIDERegs;
// Physical drive number to send command to (0,1,2,3).
bDriveNumber : BYTE;
bReserved : Array[0..2] of Byte;
dwReserved : Array[0..3] of DWORD;
bBuffer : Array[0..0] of Byte; // Input buffer.
end;
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 : DWORD;
wMultSectorStuff : Word;
ulTotalAddressableSectors : DWORD;
wSingleWordDMA : Word;
wMultiWordDMA : Word;
bReserved : Array[0..127] of BYTE;
end;
PIdSector = ^TIdSector;
TDriverStatus = packed record
// 驱动器返回的错误代码，无错则返回0
bDriverError : Byte;
// IDE出错寄存器的内容，只有当bDriverError 为 SMART_IDE_ERROR 时有效
bIDEStatus : Byte;
bReserved : Array[0..1] of Byte;
dwReserved : Array[0..1] of DWORD;
end;
TSendCmdOutParams = packed record
// bBuffer的大小
cBufferSize : DWORD;
// 驱动器状态
DriverStatus : TDriverStatus;
// 用于保存从驱动器读出的数据的缓冲区，实际长度由cBufferSize决定
bBuffer : Array[0..0] of BYTE;
end;
var hDevice : THandle;
cbBytesReturned : DWORD;
SCIP : TSendCmdInParams;
aIdOutCmd : Array [0..(SizeOf(TSendCmdOutParams)+IDENTIFY_BUFFER_SIZE-1)-1] of Byte;
IdOutCmd : TSendCmdOutParams absolute aIdOutCmd;
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 := ''; // 如果出错则返回空串
if SysUtils.Win32Platform=VER_PLATFORM_WIN32_NT then begin// Windows NT, Windows 2000
// 提示! 改变名称可适用于其它驱动器，如第二个驱动器： '\\.\PhysicalDrive1\'
hDevice := CreateFile( '\\.\PhysicalDrive0', GENERIC_READ or GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0 );
end else // Version Windows 95 OSR2, Windows 98
hDevice := CreateFile( '\\.\SMARTVSD', 0, 0, nil, CREATE_NEW, 0, 0 );
if hDevice=INVALID_HANDLE_VALUE then Exit;
try
FillChar(SCIP,SizeOf(TSendCmdInParams)-1,#0);
FillChar(aIdOutCmd,SizeOf(aIdOutCmd),#0);
cbBytesReturned := 0;
// Set up data structures for IDENTIFY command.
with SCIP do begin
cBufferSize := IDENTIFY_BUFFER_SIZE;
// bDriveNumber := 0;
with irDriveRegs do begin
bSectorCountReg := 1;
bSectorNumberReg := 1;
// if Win32Platform=VER_PLATFORM_WIN32_NT then bDriveHeadReg := $A0
// else bDriveHeadReg := $A0 or ((bDriveNum and 1) shl 4);
bDriveHeadReg := $A0;
bCommandReg := $EC;
end;
end;
if not DeviceIoControl( hDevice, $0007c088, @SCIP, SizeOf(TSendCmdInParams)-1,
@aIdOutCmd, SizeOf(aIdOutCmd), cbBytesReturned, nil ) then Exit;
finally
CloseHandle(hDevice);
end;
with PIdSector(@IdOutCmd.bBuffer)^ do begin
ChangeByteOrder( sSerialNumber, SizeOf(sSerialNumber) );
(PChar(@sSerialNumber)+SizeOf(sSerialNumber))^ := #0;
Result := PChar(@sSerialNumber);
end;
// 更多关于 S.M.A.R.T. ioctl 的信息可查看:
// http://www.microsoft.com/hwdev/download/respec/iocltapi.rtf
// MSDN库中也有一些简单的例子
// Windows Development -> Win32 Device Driver Kit ->
// SAMPLE: SmartApp.exe Accesses SMART stats in IDE drives
// 还可以查看 http://www.mtgroup.ru/~alexk
// IdeInfo.zip - 一个简单的使用了S.M.A.R.T. Ioctl API的Delphi应用程序
// 注意:
// WinNT/Win2000 - 你必须拥有对硬盘的读/写访问权限
// Win98
// SMARTVSD.VXD 必须安装到 \windows\system\iosubsys
// (不要忘记在复制后重新启动系统)
end;

function MonthMaxDay(Year,Month:Integer) : Integer ; //获取某年某月最大天数
begin
Case Month of
1,3,5,7,8,10,12: Result:=31; //如是1、3、5、7、8、10、12则最大为31天
2: if (Year mod 4=0) and (Year mod 100<>0) or (Year mod 400=0) then Result:=29
else Result:=28; //如是闰年2月则29天，否则2月最大为28天
else Result:=30; //其它的4、6、9、11则最大天数为30天
end;
end;


function GetAdapterMac(ANo:Integer):String;
//获取网卡的MAC地址
var
Ncb:TNcb;
Adapter:TAdapterStatus;
Lanaenum:TLanaenum;
IntIdx:Integer; //
cRc:Char;
StrTemp:String;
begin
Result:='';
Try
ZeroMemory(@Ncb,SizeOf(Ncb));
Ncb.ncb_command:=Chr(NCbenum);
NetBios(@NCb);
Ncb.ncb_buffer:=@Lanaenum; //再处理enum命令
Ncb.ncb_length:=SizeOf(Lanaenum);
cRc:=NetBios(@Ncb);
if Ord(cRc)<>0 then exit;
ZeroMemory(@Ncb,SizeOf(Ncb)); //适配器清零
Ncb.ncb_command:=Chr(NcbReset);
Ncb.ncb_lana_num:=Lanaenum.lana[aNo];
cRc:=NetBios(@Ncb);
if Ord(cRc)<>0 then exit;
//得到适配器状态
ZeroMemory(@Ncb,SizeOf(Ncb));
Ncb.ncb_command:=Chr(NcbAstat);
Ncb.ncb_lana_num:=Lanaenum.lana[aNo];
StrPcopy(Ncb.ncb_callname,'*');
Ncb.ncb_buffer:=@Adapter;
Ncb.ncb_length:=SizeOf(Adapter);
NetBios(@Ncb);
//将mac地址转换成字符串输出
StrTemp:='';
For IntIdx:=0 to 5 do
StrTemp:=StrTemp+IntToHex(Integer(Adapter.adapter_address[intIdx]),2);
Result:=StrTemp;
finally
end;
end;

end.

[jbzj]

谢谢

[哈哈潜伏哥]

楼主有没有c#版的，谢谢。