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  • VC++获取网卡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 

    #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; http://www.it55.com/

                    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, IT资讯之家 http://www.it55.com

                        &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; it55.com

                                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/lzjsky/p/1879878.html
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