• 取计算机特征码(网卡MAC、硬盘序列号、CPU ID、BIOS编号)


    以下代码可以取得系统特征码(网卡MAC、硬盘序列号、CPU ID、BIOS编号)

        BYTE szSystemInfo[4096]; // 在程序执行完毕后,此处存储取得的
    系统特征码
        UINT uSystemInfoLen = 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
        {
            UINT uErrorCode = 0;
            IP_ADAPTER_INFO iai;
            ULONG uSize = 0;
            DWORD dwResult = 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
                {
                    return FALSE;
                }
            }
            else
            {
                uErrorCode = 0xE0000000U + dwResult;
            }
            if( uErrorCode != 0U )
            {
                return FALSE;
            }
        }

        // 硬盘序列号,注意:有的硬盘没有序列号
        {
            OSVERSIONINFO ovi = { 0 };
            ovi.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
            GetVersionEx( &ovi );
            
            if( ovi.dwPlatformId != VER_PLATFORM_WIN32_NT )
            {
                // Only Windows 2000, Windows XP, Windows Server 2003...
                return FALSE;
            }
            else
            {
                if( !WinNTHDSerialNumAsPhysicalRead( szSystemInfo, &uSystemInfoLen, 1024 ) )
                {
                    WinNTHDSerialNumAsScsiRead( szSystemInfo, &uSystemInfoLen, 1024 );
                }
            }
        }

        // CPU ID
        {
            BOOL bException = FALSE;
            BYTE szCpu[16]  = { 0 };
            UINT uCpuID     = 0U;

            __try 
            {
                _asm 
                {
                    mov eax, 0
                    cpuid
                    mov dword ptr szCpu[0], ebx
                    mov dword ptr szCpu[4], edx
                    mov dword ptr szCpu[8], ecx
                    mov eax, 1
                    cpuid
                    mov uCpuID, 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_T ssize; 

            LARGE_INTEGER so; 
            so.LowPart=0x000f0000;
            so.HighPart=0x00000000; 
            ssize=0xffff; 
            wchar_t strPH[30]=L"//device//physicalmemory"; 

            DWORD ba=0;

            UNICODE_STRING struniph; 
            struniph.Buffer=strPH; 
            struniph.Length=0x2c; 
            struniph.MaximumLength =0x2e; 

            OBJECT_ATTRIBUTES obj_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; 

            HMODULE hinstLib = LoadLibrary("ntdll.dll"); 
            ZWOS ZWopenS=(ZWOS)GetProcAddress(hinstLib,"ZwOpenSection"); 
            ZWMV ZWmapV=(ZWMV)GetProcAddress(hinstLib,"ZwMapViewOfSection"); 
            ZWUMV ZWunmapV=(ZWUMV)GetProcAddress(hinstLib,"ZwUnmapViewOfSection"); 
            
            //调用函数,对物理内存进行映射 
            HANDLE hSection; 
            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;
                UINT uBiosSerialLen = 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:

    #define  FILE_DEVICE_SCSI              0x0000001b
    #define  IOCTL_SCSI_MINIPORT_IDENTIFY  ( ( FILE_DEVICE_SCSI << 16 ) + 0x0501 )

    #define  IOCTL_SCSI_MINIPORT 0x0004D008  //  see NTDDSCSI.H for definition

    #define  IDENTIFY_BUFFER_SIZE  512
    #define  SENDIDLENGTH  ( sizeof( SENDCMDOUTPARAMS ) + IDENTIFY_BUFFER_SIZE )

    #define  IDE_ATAPI_IDENTIFY  0xA1  //  Returns ID sector for ATAPI.
    #define  IDE_ATA_IDENTIFY    0xEC  //  Returns ID sector for ATA.
    #define  DFP_RECEIVE_DRIVE_DATA   0x0007c088

    typedef struct _IDSECTOR
    {
        USHORT  wGenConfig;
        USHORT  wNumCyls;
        USHORT  wReserved;
        USHORT  wNumHeads;
        USHORT  wBytesPerTrack;
        USHORT  wBytesPerSector;
        USHORT  wSectorsPerTrack;
        USHORT  wVendorUnique[3];
        CHAR    sSerialNumber[20];
        USHORT  wBufferType;
        USHORT  wBufferSize;
        USHORT  wECCSize;
        CHAR    sFirmwareRev[8];
        CHAR    sModelNumber[40];
        USHORT  wMoreVendorUnique;
        USHORT  wDoubleWordIO;
        USHORT  wCapabilities;
        USHORT  wReserved1;
        USHORT  wPIOTiming;
        USHORT  wDMATiming;
        USHORT  wBS;
        USHORT  wNumCurrentCyls;
        USHORT  wNumCurrentHeads;
        USHORT  wNumCurrentSectorsPerTrack;
        ULONG   ulCurrentSectorCapacity;
        USHORT  wMultSectorStuff;
        ULONG   ulTotalAddressableSectors;
        USHORT  wSingleWordDMA;
        USHORT  wMultiWordDMA;
        BYTE    bReserved[128];
    } IDSECTOR, *PIDSECTOR;

    typedef struct _DRIVERSTATUS
    {
        BYTE  bDriverError;  //  Error code from driver, or 0 if no error.
        BYTE  bIDEStatus;    //  Contents of IDE Error register.
        //  Only valid when bDriverError is SMART_IDE_ERROR.
        BYTE  bReserved[2];  //  Reserved for future expansion.
        DWORD  dwReserved[2];  //  Reserved for future expansion.
    } DRIVERSTATUS, *PDRIVERSTATUS, *LPDRIVERSTATUS;

    typedef struct _SENDCMDOUTPARAMS
    {
        DWORD         cBufferSize;   //  Size of bBuffer in bytes
        DRIVERSTATUS  DriverStatus;  //  Driver status structure.
        BYTE          bBuffer[1];    //  Buffer of arbitrary length in which to store the data read from the                                                       // drive.
    } SENDCMDOUTPARAMS, *PSENDCMDOUTPARAMS, *LPSENDCMDOUTPARAMS;

    typedef struct _SRB_IO_CONTROL
    {
        ULONG HeaderLength;
        UCHAR Signature[8];
        ULONG Timeout;
        ULONG ControlCode;
        ULONG ReturnCode;
        ULONG Length;
    } SRB_IO_CONTROL, *PSRB_IO_CONTROL;

    typedef struct _IDEREGS
    {
        BYTE bFeaturesReg;       // Used for specifying SMART "commands".
        BYTE bSectorCountReg;    // IDE sector count register
        BYTE bSectorNumberReg;   // IDE sector number register
        BYTE bCylLowReg;         // IDE low order cylinder value
        BYTE bCylHighReg;        // IDE high order cylinder value
        BYTE bDriveHeadReg;      // IDE drive/head register
        BYTE bCommandReg;        // Actual IDE command.
        BYTE bReserved;          // reserved for future use.  Must be zero.
    } IDEREGS, *PIDEREGS, *LPIDEREGS;

    typedef struct _SENDCMDINPARAMS
    {
        DWORD     cBufferSize;   //  Buffer size in bytes
        IDEREGS   irDriveRegs;   //  Structure with drive register values.
        BYTE bDriveNumber;       //  Physical drive number to send 
        //  command to (0,1,2,3).
        BYTE bReserved[3];       //  Reserved for future expansion.
        DWORD     dwReserved[4]; //  For future use.
        BYTE      bBuffer[1];    //  Input buffer.
    } SENDCMDINPARAMS, *PSENDCMDINPARAMS, *LPSENDCMDINPARAMS;

    typedef struct _GETVERSIONOUTPARAMS
    {
        BYTE bVersion;      // Binary driver version.
        BYTE bRevision;     // Binary driver revision.
        BYTE bReserved;     // Not used.
        BYTE bIDEDeviceMap; // Bit map of IDE devices.
        DWORD fCapabilities; // Bit mask of driver capabilities.
        DWORD dwReserved[4]; // For future use.
    } GETVERSIONOUTPARAMS, *PGETVERSIONOUTPARAMS, *LPGETVERSIONOUTPARAMS;

    //////////////////////////////////////////////////////////////////////

    //结构定义 
    typedef struct _UNICODE_STRING 

        USHORT  Length;//长度 
        USHORT  MaximumLength;//最大长度 
        PWSTR  Buffer;//缓存指针 
    } UNICODE_STRING,*PUNICODE_STRING; 

    typedef struct _OBJECT_ATTRIBUTES 

        ULONG Length;//长度 18h 
        HANDLE RootDirectory;//  00000000 
        PUNICODE_STRING ObjectName;//指向对象名的指针 
        ULONG Attributes;//对象属性00000040h 
        PVOID SecurityDescriptor;        // Points to type SECURITY_DESCRIPTOR,0 
        PVOID SecurityQualityOfService;  // Points to type SECURITY_QUALITY_OF_SERVICE,0 
    } OBJECT_ATTRIBUTES; 
    typedef OBJECT_ATTRIBUTES *POBJECT_ATTRIBUTES; 

    //函数指针变量类型
    typedef DWORD  (__stdcall *ZWOS )( PHANDLE,ACCESS_MASK,POBJECT_ATTRIBUTES); 
    typedef DWORD  (__stdcall *ZWMV )( HANDLE,HANDLE,PVOID,ULONG,ULONG,PLARGE_INTEGER,PSIZE_T,DWORD,ULONG,ULONG); 
    typedef DWORD  (__stdcall *ZWUMV )( HANDLE,PVOID); 


    BOOL WinNTHDSerialNumAsScsiRead( BYTE* dwSerial, UINT* puSerialLen, UINT uMaxSerialLen )
    {
        BOOL bInfoLoaded = FALSE;
        
        for( int iController = 0; iController < 2; ++ iController )
        {
            HANDLE hScsiDriveIOCTL = 0;
            char   szDriveName[256];
            
            //  Try to get a handle to PhysicalDrive IOCTL, report failure
            //  and exit if can't.
            sprintf( szDriveName, "////.//Scsi%d:", iController );

            //  Windows NT, Windows 2000, any rights should do
            hScsiDriveIOCTL = CreateFile( szDriveName,
                GENERIC_READ | GENERIC_WRITE, 
                FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                OPEN_EXISTING, 0, NULL);

            // if (hScsiDriveIOCTL == INVALID_HANDLE_VALUE)
            //    printf ("Unable to open SCSI controller %d, error code: 0x%lX/n",
            //            controller, GetLastError ());
            
            if( hScsiDriveIOCTL != INVALID_HANDLE_VALUE )
            {
                int iDrive = 0;
                for( iDrive = 0; iDrive < 2; ++ iDrive )
                {
                    char szBuffer[sizeof( SRB_IO_CONTROL ) + SENDIDLENGTH] = { 0 };

                    SRB_IO_CONTROL* p = ( SRB_IO_CONTROL* )szBuffer;
                    SENDCMDINPARAMS* pin = ( SENDCMDINPARAMS* )( szBuffer + sizeof( SRB_IO_CONTROL ) );
                    DWORD dwResult;

                    p->HeaderLength = sizeof( SRB_IO_CONTROL );
                    p->Timeout = 10000;
                    p->Length = SENDIDLENGTH;
                    p->ControlCode = IOCTL_SCSI_MINIPORT_IDENTIFY;
                    strncpy( ( char* )p->Signature, "SCSIDISK", 8 );

                    pin->irDriveRegs.bCommandReg = IDE_ATA_IDENTIFY;
                    pin->bDriveNumber = iDrive;
                    
                    if( DeviceIoControl( hScsiDriveIOCTL, IOCTL_SCSI_MINIPORT, 
                        szBuffer,
                        sizeof( SRB_IO_CONTROL ) + sizeof( SENDCMDINPARAMS ) - 1,
                        szBuffer,
                        sizeof( SRB_IO_CONTROL ) + SENDIDLENGTH,
                        &dwResult, NULL ) )
                    {
                        SENDCMDOUTPARAMS* pOut = ( SENDCMDOUTPARAMS* )( szBuffer + sizeof( SRB_IO_CONTROL ) );
                        IDSECTOR* pId = ( IDSECTOR* )( pOut->bBuffer );
                        if( pId->sModelNumber[0] )
                        {
                            if( * puSerialLen + 20U <= uMaxSerialLen )
                            {
                                // 序列号
                                CopyMemory( dwSerial + * puSerialLen, ( ( USHORT* )pId ) + 10, 20 );

                                // Cut off the trailing blanks
                                for( UINT i = 20; i != 0U && ' ' == dwSerial[* puSerialLen + i - 1]; -- i )
                                {}
                                * puSerialLen += i;

                                // 型号
                                CopyMemory( dwSerial + * puSerialLen, ( ( USHORT* )pId ) + 27, 40 );
                                // Cut off the trailing blanks
                                for( i = 40; i != 0U && ' ' == dwSerial[* puSerialLen + i - 1]; -- i )
                                {}
                                * puSerialLen += i;

                                bInfoLoaded = TRUE;
                            }
                            else
                            {
                                ::CloseHandle( hScsiDriveIOCTL );
                                return bInfoLoaded;
                            }
                        }
                    }
                }
                ::CloseHandle( hScsiDriveIOCTL );
            }
        }
        return bInfoLoaded;
    }

    BOOL DoIdentify( HANDLE hPhysicalDriveIOCTL, PSENDCMDINPARAMS pSCIP,
                     PSENDCMDOUTPARAMS pSCOP, BYTE bIDCmd, BYTE bDriveNum,
                     PDWORD lpcbBytesReturned )
    {
        // Set up data structures for IDENTIFY command.
        pSCIP->cBufferSize                  = IDENTIFY_BUFFER_SIZE;
        pSCIP->irDriveRegs.bFeaturesReg     = 0;
        pSCIP->irDriveRegs.bSectorCountReg  = 1;
        pSCIP->irDriveRegs.bSectorNumberReg = 1;
        pSCIP->irDriveRegs.bCylLowReg       = 0;
        pSCIP->irDriveRegs.bCylHighReg      = 0;
        
        // calc the drive number.
        pSCIP->irDriveRegs.bDriveHeadReg = 0xA0 | ( ( bDriveNum & 1 ) << 4 );

        // The command can either be IDE identify or ATAPI identify.
        pSCIP->irDriveRegs.bCommandReg = bIDCmd;
        pSCIP->bDriveNumber = bDriveNum;
        pSCIP->cBufferSize = IDENTIFY_BUFFER_SIZE;
        
        return DeviceIoControl( hPhysicalDriveIOCTL, DFP_RECEIVE_DRIVE_DATA,
            ( LPVOID ) pSCIP,
            sizeof( SENDCMDINPARAMS ) - 1,
            ( LPVOID ) pSCOP,
            sizeof( SENDCMDOUTPARAMS ) + IDENTIFY_BUFFER_SIZE - 1,
            lpcbBytesReturned, NULL );
    }

    BOOL WinNTHDSerialNumAsPhysicalRead( BYTE* dwSerial, UINT* puSerialLen, UINT uMaxSerialLen )
    {
    #define  DFP_GET_VERSION          0x00074080
        BOOL bInfoLoaded = FALSE;

        for( UINT uDrive = 0; uDrive < 4; ++ uDrive )
        {
            HANDLE hPhysicalDriveIOCTL = 0;

            //  Try to get a handle to PhysicalDrive IOCTL, report failure
            //  and exit if can't.
            char szDriveName [256];
            sprintf( szDriveName, "////.//PhysicalDrive%d", uDrive );

            //  Windows NT, Windows 2000, must have admin rights
            hPhysicalDriveIOCTL = CreateFile( szDriveName,
                GENERIC_READ | GENERIC_WRITE, 
                FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
                OPEN_EXISTING, 0, NULL);

            if( hPhysicalDriveIOCTL != INVALID_HANDLE_VALUE )
            {
                GETVERSIONOUTPARAMS VersionParams = { 0 };
                DWORD               cbBytesReturned = 0;

                // Get the version, etc of PhysicalDrive IOCTL
                if( DeviceIoControl( hPhysicalDriveIOCTL, DFP_GET_VERSION,
                    NULL, 
                    0,
                    &VersionParams,
                    sizeof( GETVERSIONOUTPARAMS ),
                    &cbBytesReturned, NULL ) )
                {
                    // If there is a IDE device at number "i" issue commands
                    // to the device
                    if( VersionParams.bIDEDeviceMap != 0 )
                    {
                        BYTE             bIDCmd = 0;   // IDE or ATAPI IDENTIFY cmd
                        SENDCMDINPARAMS  scip = { 0 };

                        // Now, get the ID sector for all IDE devices in the system.
                        // If the device is ATAPI use the IDE_ATAPI_IDENTIFY command,
                        // otherwise use the IDE_ATA_IDENTIFY command
                        bIDCmd = ( VersionParams.bIDEDeviceMap >> uDrive & 0x10 ) ? IDE_ATAPI_IDENTIFY : IDE_ATA_IDENTIFY;
                        BYTE IdOutCmd[sizeof( SENDCMDOUTPARAMS ) + IDENTIFY_BUFFER_SIZE - 1] = { 0 };

                        if( DoIdentify( hPhysicalDriveIOCTL, 
                            &scip, 
                            ( PSENDCMDOUTPARAMS )&IdOutCmd, 
                            ( BYTE )bIDCmd,
                            ( BYTE )uDrive,
                            &cbBytesReturned ) )
                        {
                            if( * puSerialLen + 20U <= uMaxSerialLen )
                            {
                                CopyMemory( dwSerial + * puSerialLen, ( ( USHORT* )( ( ( PSENDCMDOUTPARAMS )IdOutCmd )->bBuffer ) ) + 10, 20 );
      // 序列号

                                // Cut off the trailing blanks
                                for( UINT i = 20; i != 0U && ' ' == dwSerial[* puSerialLen + i - 1]; -- i )  {}
                                * puSerialLen += i;

                                CopyMemory( dwSerial + * puSerialLen, ( ( USHORT* )( ( ( PSENDCMDOUTPARAMS )IdOutCmd )->bBuffer ) ) + 27, 40 ); 
    // 型号

                                // Cut off the trailing blanks
                                for( i = 40; i != 0U && ' ' == dwSerial[* puSerialLen + i - 1]; -- i )  {}
                                * puSerialLen += i;

                                bInfoLoaded = TRUE;
                            }
                            else
                            {
                                ::CloseHandle( hPhysicalDriveIOCTL );
                                return bInfoLoaded;
                            }
                        }
                    }
                }
                CloseHandle( hPhysicalDriveIOCTL );
            }
        }
        return bInfoLoaded;
    }

    UINT FindAwardBios( BYTE** ppBiosAddr )
    {
        BYTE* pBiosAddr = * ppBiosAddr + 0xEC71;
        
        BYTE szBiosData[128];
        CopyMemory( szBiosData, pBiosAddr, 127 );
        szBiosData[127] = 0;
        
        int iLen = lstrlen( ( char* )szBiosData );
        if( iLen > 0 && iLen < 128 )
        {
            //AWard:         07/08/2002-i845G-ITE8712-JF69VD0CC-00 
            //Phoenix-Award: 03/12/2002-sis645-p4s333
            if( szBiosData[2] == '/' && szBiosData[5] == '/' )
            {
                BYTE* p = szBiosData;
                while( * p )
                {
                    if( * p < ' ' || * p >= 127 )
                    {
                        break;
                    }
                    ++ p;
                }
                if( * p == 0 )
                {
                    * ppBiosAddr = pBiosAddr;
                    return ( UINT )iLen;
                }
            }
        }
        return 0;
    }

    UINT FindAmiBios( BYTE** ppBiosAddr )
    {
        BYTE* pBiosAddr = * ppBiosAddr + 0xF478;
        
        BYTE szBiosData[128];
        CopyMemory( szBiosData, pBiosAddr, 127 );
        szBiosData[127] = 0;
        
        int iLen = lstrlen( ( char* )szBiosData );
        if( iLen > 0 && iLen < 128 )
        {
            // Example: "AMI: 51-2300-000000-00101111-030199-"
            if( szBiosData[2] == '-' && szBiosData[7] == '-' )
            {
                BYTE* p = szBiosData;
                while( * p )
                {
                    if( * p < ' ' || * p >= 127 )
                    {
                        break;
                    }
                    ++ p;
                }
                if( * p == 0 )
                {
                    * ppBiosAddr = pBiosAddr;
                    return ( UINT )iLen;
                }
            }
        }
        return 0;
    }

    UINT FindPhoenixBios( BYTE** ppBiosAddr )
    {
        UINT uOffset[3] = { 0x6577, 0x7196, 0x7550 };
        for( UINT i = 0; i < 3; ++ i )
        {
            BYTE* pBiosAddr = * ppBiosAddr + uOffset[i];

            BYTE szBiosData[128];
            CopyMemory( szBiosData, pBiosAddr, 127 );
            szBiosData[127] = 0;

            int iLen = lstrlen( ( char* )szBiosData );
            if( iLen > 0 && iLen < 128 )
            {
                // Example: Phoenix "NITELT0.86B.0044.P11.9910111055"
                if( szBiosData[7] == '.' && szBiosData[11] == '.' )
                {
                    BYTE* p = szBiosData;
                    while( * p )
                    {
                        if( * p < ' ' || * p >= 127 )
                        {
                            break;
                        }
                        ++ p;
                    }
                    if( * p == 0 )
                    {
                        * ppBiosAddr = pBiosAddr;
                        return ( UINT )iLen;
                    }
                }
            }
        }
        return 0;
    }

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  • 原文地址:https://www.cnblogs.com/405845829qq/p/4206193.html
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