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获取网卡MAC、硬盘序列号、CPUID、BIOS编号以下代码可以取得系统特征码（网卡MAC、硬盘序列号、CPUID、BIOS编号）BYTEszSystemInfo[4096];//在程序执行完毕后，此处存储取得的系统特征码UINTuSystemInfoLen=0;//在程序执行完毕后，此处存储取得的系统特征码的长度//网卡MAC地址，注意:MAC地址是可以在注册表中修改的{UINTuErrorCode=0;IP_ADAPTER_INFOiai;ULONGuSize=0;DWORDdwResult=GetAdaptersInfo(&iai,&uSize);if(dwResult==ERROR_BUFFER_OVERFLOW){IP_ADAPTER_INFO*piai=(IP_ADAPTER_INFO*)HeapAlloc(GetProcessHeap(),0,uSize);if(piai!=NULL){dwResult=GetAdaptersInfo(piai,&uSize);if(ERROR_SUCCESS==dwResult){IP_ADAPTER_INFO*piai2=piai;while(piai2!=NULL&&(uSystemInfoLen+piai2-AddressLength)4096U){CopyMemory(szSystemInfo+uSystemInfoLen,piai2-Address,piai2-AddressLength);uSystemInfoLen+=piai2-AddressLength;piai2=piai2-Next;}}else{uErrorCode=0xF0000000U+dwResult;}VERIFY(HeapFree(GetProcessHeap(),0,piai));}else{returnFALSE;}}else{uErrorCode=0xE0000000U+dwResult;}if(uErrorCode!=0U){returnFALSE;}}//硬盘序列号，注意：有的硬盘没有序列号{OSVERSIONINFOovi={0};ovi.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);GetVersionEx(&ovi);if(ovi.dwPlatformId!=VER_PLATFORM_WIN32_NT){//OnlyWindows2000,WindowsXP,WindowsServer2003...returnFALSE;}else{if(!WinNTHDSerialNumAsPhysicalRead(szSystemInfo,&uSystemInfoLen,1024)){WinNTHDSerialNumAsScsiRead(szSystemInfo,&uSystemInfoLen,1024);}}}//CPUID{BOOLbException=FALSE;BYTEszCpu[16]={0};UINTuCpuID=0U;__try{_asm{moveax,0cpuidmovdwordptrszCpu[0],ebxmovdwordptrszCpu[4],edxmovdwordptrszCpu[8],ecxmoveax,1cpuidmovuCpuID,edx}}__except(EXCEPTION_EXECUTE_HANDLER){bException=TRUE;}if(!bException){CopyMemory(szSystemInfo+uSystemInfoLen,&uCpuID,sizeof(UINT));uSystemInfoLen+=sizeof(UINT);uCpuID=strlen((char*)szCpu);CopyMemory(szSystemInfo+uSystemInfoLen,szCpu,uCpuID);uSystemInfoLen+=uCpuID;}}//BIOS编号，支持AMI,AWARD,PHOENIX{SIZE_Tssize;LARGE_INTEGERso;so.LowPart=0x000f0000;so.HighPart=0x00000000;ssize=0xffff;wchar_tstrPH[30]=L\\device\\physicalmemory;DWORDba=0;UNICODE_STRINGstruniph;struniph.Buffer=strPH;struniph.Length=0x2c;struniph.MaximumLength=0x2e;OBJECT_ATTRIBUTESobj_ar;obj_ar.Attributes=64;obj_ar.Length=24;obj_ar.ObjectName=&struniph;obj_ar.RootDirectory=0;obj_ar.SecurityDescriptor=0;obj_ar.SecurityQualityOfService=0;HMODULEhinstLib=LoadLibrary(ntdll.dll);ZWOSZWopenS=(ZWOS)GetProcAddress(hinstLib,ZwOpenSection);ZWMVZWmapV=(ZWMV)GetProcAddress(hinstLib,ZwMapViewOfSection);ZWUMVZWunmapV=(ZWUMV)GetProcAddress(hinstLib,ZwUnmapViewOfSection);//调用函数，对物理内存进行映射HANDLEhSection;if(0==ZWopenS(&hSection,4,&obj_ar)&&0==ZWmapV((HANDLE)hSection,//打开Section时得到的句柄(HANDLE)0xFFFFFFFF,//将要映射进程的句柄，&ba,//映射的基址0,0xFFFF,//分配的大小&so,//物理内存的地址&ssize,//指向读取内存块大小的指针1,//子进程的可继承性设定0,//分配类型2//保护类型))//执行后会在当前进程的空间开辟一段64k的空间，并把f000:0000到f000:ffff处的内容映射到这里//映射的基址由ba返回,如果映射不再有用,应该用ZwUnmapViewOfSection断开映射{BYTE*pBiosSerial=(BYTE*)ba;UINTuBiosSerialLen=FindAwardBios(&pBiosSerial);if(uBiosSerialLen==0U){uBiosSerialLen=FindAmiBios(&pBiosSerial);if(uBiosSerialLen==0U){uBiosSerialLen=FindPhoenixBios(&pBiosSerial);}}if(uBiosSerialLen!=0U){CopyMemory(szSystemInfo+uSystemInfoLen,pBiosSerial,uBiosSerialLen);uSystemInfoLen+=uBiosSerialLen;}ZWunmapV((HANDLE)0xFFFFFFFF,(void*)ba);}}//完毕，系统特征码已取得。以下是其中用到的某些结构及函数的定义:#defineFILE_DEVICE_SCSI0x0000001b#defineIOCTL_SCSI_MINIPORT_IDENTIFY((FILE_DEVICE_SCSI16)+0x0501)#defineIOCTL_SCSI_MINIPORT0x0004D008//seeNTDDSCSI.Hfordefinition#defineIDENTIFY_BUFFER_SIZE512#defineSENDIDLENGTH(sizeof(SENDCMDOUTPARAMS)+IDENTIFY_BUFFER_SIZE)#defineIDE_ATAPI_IDENTIFY0xA1//ReturnsIDsectorforATAPI.#defineIDE_ATA_IDENTIFY0xEC//ReturnsIDsectorforATA.#defineDFP_RECEIVE_DRIVE_DATA0x0007c088typedefstruct_IDSECTOR{USHORTwGenConfig;USHORTwNumCyls;USHORTwReserved;USHORTwNumHeads;USHORTwBytesPerTrack;USHORTwBytesPerSector;USHORTwSectorsPerTrack;USHORTwVendorUnique[3];CHARsSerialNumber[20];USHORTwBufferType;USHORTwBufferSize;USHORTwECCSize;CHARsFirmwareRev[8];CHARsModelNumber[40];USHORTwMoreVendorUnique;USHORTwDoubleWordIO;USHORTwCapabilities;USHORTwReserved1;USHORTwPIOTiming;USHORTwDMATiming;USHORTwBS;USHORTwNumCurrentCyls;USHORTwNumCurrentHeads;USHORTwNumCurrentSectorsPerTrack;ULONGulCurrentSectorCapacity;USHORTwMultSectorStuff;ULONGulTotalAddressableSectors;USHORTwSingleWordDMA;USHORTwMultiWordDMA;BYTEbReserved[128];}IDSECTOR,*PIDSECTOR;typedefstruct_DRIVERSTATUS{BYTEbDriverError;//Errorcodefromdriver,or0ifnoerror.BYTEbIDEStatus;//ContentsofIDEErrorregister.//OnlyvalidwhenbDriverErrorisSMART_IDE_ERROR.BYTEbReserved[2];//Reservedforfutureexpansion.DWORDdwReserved[2];//Reservedforfutureexpansion.}DRIVERSTATUS,*PDRIVERSTATUS,*LPDRIVERSTATUS;typedefstruct_SENDCMDOUTPARAMS{DWORDcBufferSize;//SizeofbBufferinbytesDRIVERSTATUSDriverStatus;//Driverstatusstructure.BYTEbBuffer[1];//Bufferofarbitrarylengthinwhichtostorethedatareadfromthe//drive.}SENDCMDOUTPARAMS,*PSENDCMDOUTPARAMS,*LPSENDCMDOUTPARAMS;typedefstruct_SRB_IO_CONTROL{ULONGHeaderLength;UCHARSignature[8];ULONGTimeout;ULONGControlCode;ULONGReturnCode;ULONGLength;}SRB_IO_CONTROL,*PSRB_IO_CONTROL;typedefstruct_IDEREGS{BYTEbFeaturesReg;//UsedforspecifyingSMARTcommands.BYTEbSectorCountReg;//IDEsectorcountregisterBYTEbSectorNumberReg;//IDEsectorn