//获取网卡MAC地址===============================================================procedure CvtInt;asm OR CL,CL JNZ @CvtLoop@C1: OR EAX,EAX JNS @C2 NEG EAX CALL @C2 MOV AL,'-' INC ECX DEC ESI MOV [ESI],AL RET@C2: MOV ECX,10@CvtLoop: PUSH EDX PUSH ESI@D1: XOR EDX,EDX DIV ECX DEC ESI ADD DL,'0' CMP DL,'0'+10 JB @D2 ADD DL,('A'-'0')-10@D2: MOV [ESI],DL OR EAX,EAX JNE @D1 POP ECX POP EDX SUB ECX,ESI SUB EDX,ECX JBE @D5 ADD ECX,EDX MOV AL,'0' SUB ESI,EDX JMP @z@zloop: MOV [ESI+EDX],AL@z: DEC EDX JNZ @zloop MOV [ESI],AL@D5:end;function IntToHex(Value: Integer; Digits: Integer): string;asm CMP EDX, 32 // Digits < buffer length? JBE @A1 XOR EDX, EDX@A1: PUSH ESI MOV ESI, ESP SUB ESP, 32 PUSH ECX // result ptr MOV ECX, 16 // base 16 EDX = Digits = field width CALL CvtInt MOV EDX, ESI POP EAX // result ptr CALL System.@LStrFromPCharLen ADD ESP, 32 POP ESIend;function MacAddress: string; //获取MAC信息var Lib: Cardinal; Func: function(GUID: PGUID): Longint; stdcall; GUID1, GUID2: TGUID; begin Result :=''; Lib := LoadLibrary('rpcrt4.dll'); if Lib <> 0 then begin @Func := GetProcAddress(Lib, 'UuidCreateSequential'); if Assigned(Func) then begin if (Func(@GUID1) = 0) and (Func(@GUID2) = 0) and (GUID1.D4[2] = GUID2.D4[2]) and (GUID1.D4[3] = GUID2.D4[3]) and (GUID1.D4[4] = GUID2.D4[4]) and (GUID1.D4[5] = GUID2.D4[5]) and (GUID1.D4[6] = GUID2.D4[6]) and (GUID1.D4[7] = GUID2.D4[7]) then begin Result := IntToHex(GUID1.D4[2], 2) + '-' + IntToHex(GUID1.D4[3], 2) + '-' + IntToHex(GUID1.D4[4], 2) + '-' + IntToHex(GUID1.D4[5], 2) + '-' + IntToHex(GUID1.D4[6], 2) + '-' + IntToHex(GUID1.D4[7], 2); end; end; FreeLibrary(Lib); end; end;