抄来的

  获取网卡MAC、硬盘序列号、CPU ID、BIOS编号
本文中所有原理及思想均取自网络,有修改。其中获取硬盘序列号、获取CPU编号、获取BIOS编号的原始代码的著作权归各自作者所有。    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[]; // 在程序执行完毕后,此处存储取得的系统特征码
UINT uSystemInfoLen = ; // 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 = ;
IP_ADAPTER_INFO iai;
ULONG uSize = ;
DWORD dwResult = GetAdaptersInfo( &iai, &uSize );
if( dwResult == ERROR_BUFFER_OVERFLOW )
{
IP_ADAPTER_INFO* piai = ( IP_ADAPTER_INFO* )HeapAlloc( GetProcessHeap( ), , 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( ), , 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 = { };
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, ) )
{
WinNTHDSerialNumAsScsiRead( szSystemInfo, &uSystemInfoLen, );
}
}
} // CPU ID
{
BOOL bException = FALSE;
BYTE szCpu[] = { };
UINT uCpuID = 0U; __try
{
_asm
{
mov eax,
cpuid
mov dword ptr szCpu[], ebx
mov dword ptr szCpu[], edx
mov dword ptr szCpu[], ecx
mov eax,
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[]=L\\device\\physicalmemory; DWORD ba=; UNICODE_STRING struniph;
struniph.Buffer=strPH;
struniph.Length=0x2c;
struniph.MaximumLength =0x2e; OBJECT_ATTRIBUTES obj_ar;
obj_ar.Attributes =;
obj_ar.Length =;
obj_ar.ObjectName=&struniph;
obj_ar.RootDirectory=;
obj_ar.SecurityDescriptor=;
obj_ar.SecurityQualityOfService =; 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( == ZWopenS(&hSection,,&obj_ar) &&
== 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
,
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
, //子进程的可继承性设定
, //分配类型
//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[];
CHAR sSerialNumber[];
USHORT wBufferType;
USHORT wBufferSize;
USHORT wECCSize;
CHAR sFirmwareRev[];
CHAR sModelNumber[];
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[];
} 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[]; // Reserved for future expansion.
DWORD dwReserved[]; // Reserved for future expansion.
} DRIVERSTATUS, *PDRIVERSTATUS, *LPDRIVERSTATUS; typedef struct _SENDCMDOUTPARAMS
{
DWORD cBufferSize; // Size of bBuffer in bytes
DRIVERSTATUS DriverStatus; // Driver status structure.
BYTE bBuffer[]; // 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[];
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[]; // Reserved for future expansion.
DWORD dwReserved[]; // For future use.
BYTE bBuffer[]; // 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[]; // 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 = ; iController < ; ++ iController )
{
HANDLE hScsiDriveIOCTL = ;
char szDriveName[]; // 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, , 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 = ;
for( iDrive = ; iDrive < ; ++ iDrive )
{
char szBuffer[sizeof( SRB_IO_CONTROL ) + SENDIDLENGTH] = { }; 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 = ;
p->Length = SENDIDLENGTH;
p->ControlCode = IOCTL_SCSI_MINIPORT_IDENTIFY;
strncpy( ( char* )p->Signature, "SCSIDISK", ); pin->irDriveRegs.bCommandReg = IDE_ATA_IDENTIFY;
pin->bDriveNumber = iDrive; if( DeviceIoControl( hScsiDriveIOCTL, IOCTL_SCSI_MINIPORT,
szBuffer,
sizeof( SRB_IO_CONTROL ) + sizeof( SENDCMDINPARAMS ) - ,
szBuffer,
sizeof( SRB_IO_CONTROL ) + SENDIDLENGTH,
&dwResult, NULL ) )
{
SENDCMDOUTPARAMS* pOut = ( SENDCMDOUTPARAMS* )( szBuffer + sizeof( SRB_IO_CONTROL ) );
IDSECTOR* pId = ( IDSECTOR* )( pOut->bBuffer );
if( pId->sModelNumber[] )
{
if( * puSerialLen + 20U <= uMaxSerialLen )
{
// 序列号
CopyMemory( dwSerial + * puSerialLen, ( ( USHORT* )pId ) + , ); // Cut off the trailing blanks
for( UINT i = ; i != 0U && ' ' == dwSerial[* puSerialLen + i - ]; -- i )
{}
* puSerialLen += i; // 型号
CopyMemory( dwSerial + * puSerialLen, ( ( USHORT* )pId ) + , );
// Cut off the trailing blanks
for( i = ; i != 0U && ' ' == dwSerial[* puSerialLen + i - ]; -- 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 = ;
pSCIP->irDriveRegs.bSectorCountReg = ;
pSCIP->irDriveRegs.bSectorNumberReg = ;
pSCIP->irDriveRegs.bCylLowReg = ;
pSCIP->irDriveRegs.bCylHighReg = ; // calc the drive number.
pSCIP->irDriveRegs.bDriveHeadReg = 0xA0 | ( ( bDriveNum & ) << ); // 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 ) - ,
( LPVOID ) pSCOP,
sizeof( SENDCMDOUTPARAMS ) + IDENTIFY_BUFFER_SIZE - ,
lpcbBytesReturned, NULL );
} BOOL WinNTHDSerialNumAsPhysicalRead( BYTE* dwSerial, UINT* puSerialLen, UINT uMaxSerialLen )
{
#define DFP_GET_VERSION 0x00074080
BOOL bInfoLoaded = FALSE; for( UINT uDrive = ; uDrive < ; ++ uDrive )
{
HANDLE hPhysicalDriveIOCTL = ; // Try to get a handle to PhysicalDrive IOCTL, report failure
// and exit if can't.
char szDriveName [];
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, , NULL); if( hPhysicalDriveIOCTL != INVALID_HANDLE_VALUE )
{
GETVERSIONOUTPARAMS VersionParams = { };
DWORD cbBytesReturned = ; // Get the version, etc of PhysicalDrive IOCTL
if( DeviceIoControl( hPhysicalDriveIOCTL, DFP_GET_VERSION,
NULL,
,
&VersionParams,
sizeof( GETVERSIONOUTPARAMS ),
&cbBytesReturned, NULL ) )
{
// If there is a IDE device at number "i" issue commands
// to the device
if( VersionParams.bIDEDeviceMap != )
{
BYTE bIDCmd = ; // IDE or ATAPI IDENTIFY cmd
SENDCMDINPARAMS scip = { }; // 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 - ] = { }; if( DoIdentify( hPhysicalDriveIOCTL,
&scip,
( PSENDCMDOUTPARAMS )&IdOutCmd,
( BYTE )bIDCmd,
( BYTE )uDrive,
&cbBytesReturned ) )
{
if( * puSerialLen + 20U <= uMaxSerialLen )
{
CopyMemory( dwSerial + * puSerialLen, ( ( USHORT* )( ( ( PSENDCMDOUTPARAMS )IdOutCmd )->bBuffer ) ) + , ); // 序列号 // Cut off the trailing blanks
for( UINT i = ; i != 0U && ' ' == dwSerial[* puSerialLen + i - ]; -- i ) {}
* puSerialLen += i; CopyMemory( dwSerial + * puSerialLen, ( ( USHORT* )( ( ( PSENDCMDOUTPARAMS )IdOutCmd )->bBuffer ) ) + , ); // 型号 // Cut off the trailing blanks
for( i = ; i != 0U && ' ' == dwSerial[* puSerialLen + i - ]; -- i ) {}
* puSerialLen += i; bInfoLoaded = TRUE;
}
else
{
::CloseHandle( hPhysicalDriveIOCTL );
return bInfoLoaded;
}
}
}
}
CloseHandle( hPhysicalDriveIOCTL );
}
}
return bInfoLoaded;
} UINT FindAwardBios( BYTE** ppBiosAddr )
{
BYTE* pBiosAddr = * ppBiosAddr + 0xEC71; BYTE szBiosData[];
CopyMemory( szBiosData, pBiosAddr, );
szBiosData[] = ; int iLen = lstrlen( ( char* )szBiosData );
if( iLen > && iLen < )
{
//AWard: 07/08/2002-i845G-ITE8712-JF69VD0CC-00
//Phoenix-Award: 03/12/2002-sis645-p4s333
if( szBiosData[] == '/' && szBiosData[] == '/' )
{
BYTE* p = szBiosData;
while( * p )
{
if( * p < ' ' || * p >= )
{
break;
}
++ p;
}
if( * p == )
{
* ppBiosAddr = pBiosAddr;
return ( UINT )iLen;
}
}
}
return ;
} UINT FindAmiBios( BYTE** ppBiosAddr )
{
BYTE* pBiosAddr = * ppBiosAddr + 0xF478; BYTE szBiosData[];
CopyMemory( szBiosData, pBiosAddr, );
szBiosData[] = ; int iLen = lstrlen( ( char* )szBiosData );
if( iLen > && iLen < )
{
// Example: "AMI: 51-2300-000000-00101111-030199-"
if( szBiosData[] == '-' && szBiosData[] == '-' )
{
BYTE* p = szBiosData;
while( * p )
{
if( * p < ' ' || * p >= )
{
break;
}
++ p;
}
if( * p == )
{
* ppBiosAddr = pBiosAddr;
return ( UINT )iLen;
}
}
}
return ;
} UINT FindPhoenixBios( BYTE** ppBiosAddr )
{
UINT uOffset[] = { 0x6577, 0x7196, 0x7550 };
for( UINT i = ; i < ; ++ i )
{
BYTE* pBiosAddr = * ppBiosAddr + uOffset[i]; BYTE szBiosData[];
CopyMemory( szBiosData, pBiosAddr, );
szBiosData[] = ; int iLen = lstrlen( ( char* )szBiosData );
if( iLen > && iLen < )
{
// Example: Phoenix "NITELT0.86B.0044.P11.9910111055"
if( szBiosData[] == '.' && szBiosData[] == '.' )
{
BYTE* p = szBiosData;
while( * p )
{
if( * p < ' ' || * p >= )
{
break;
}
++ p;
}
if( * p == )
{
* ppBiosAddr = pBiosAddr;
return ( UINT )iLen;
}
}
}
}
return ;
}

获取网卡MAC、硬盘序列号、CPU_ID、BIOS编号的更多相关文章

  1. 转: 通过WMI获取网卡MAC地址、硬盘序列号、主板序列号、CPU ID、BIOS序列号

    最近由于项目的需要,需要在程序中获取机器的硬盘序列号和MAC地址等信息,在C#下,可以很容易的获得这些信息,但是在C++程序中感觉比较麻烦.经过百度,发现很多大虾都是通过WMI来获取这些硬件信息的,网 ...

  2. (转)通过WMI获取网卡MAC地址、硬盘序列号、主板序列号、CPU ID、BIOS序列号

    最近由于项目的需要,需要在程序中获取机器的硬盘序列号和MAC地址等信息,在C#下,可以很容易的获得这些信息,但是在C++程序中感觉比较麻烦.经过百度,发现很多大虾都是通过WMI来获取这些硬件信息的,网 ...

  3. Python 获取 网卡 MAC 地址

    /*********************************************************************** * Python 获取 网卡 MAC 地址 * 说明: ...

  4. 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 uSys ...

  5. windows平台下获取网卡MAC地址、硬盘序列号、主板序列号、CPU ID、BIOS序列号

    转自http://blog.csdn.net/jhqin/article/details/5548656,如有侵权,请联系本人删除,谢谢!! 头文件:WMI_DeviceQuery.h /* ---- ...

  6. 通过WMI获取网卡MAC地址、硬盘序列号、主板序列号、CPU ID、BIOS序列号

    转载:https://www.cnblogs.com/tlduck/p/5132738.html #define _WIN32_DCOM #include<iostream> #inclu ...

  7. C#获取电脑硬件信息(CPU ID、主板ID、硬盘ID、BIOS编号)

    最近学习过程中,想到提取系统硬件信息做一些验证,故而对网上提到的利用.NET System.Management类获取硬件信息做了进一步的学习.验证.验证是分别在4台电脑,XP SP3系统中进行,特将 ...

  8. 关于使用java执行shell脚本获取centos的硬盘序列号和mac地址

    1.获取硬盘序列号: 新建shell脚本文件: identifier.sh, 内容为: diskdata=`fdisk -l` diskleft=${diskdata#*"identifie ...

  9. php获取网卡MAC地址源码

    <?php /** 获取网卡的MAC地址原码:目前支持WIN/LINUX系统 获取机器网卡的物理(MAC)地址 **/ class GetMacAddr{ var $return_array = ...

随机推荐

  1. 【Android多线程】异步任务AsyncTask类

    https://www.bilibili.com/video/av65170691?p=9 (本文为此视频观看笔记) 一.为什么需要此类 Handler繁琐 二.理解AsyncTask 2.1 参数( ...

  2. The property does not exist in XML namespace

    自定义依赖属性,绑定在xaml文件中,无问题. 但是编译失败,报 The property does not exist in XML namespace 错误. 发现如果依赖属性定义在本程序集中,在 ...

  3. 8.1.1默认的map函数、reduce函数、分区函数

    1.1.1         默认的map函数和reduce函数 (1)Maper和Reuducer默认类 如果没有指定maper类和reduce类,则会用默认的Maper和Reuducer类去处理数据 ...

  4. php 高级 提高PHP代码的性能10条建议

    1.echo比print要快很多.两个方法都会在页面上打印东西,不过echo不返回任何值,print会在成功或失败的时候返回0或1. 2.include_once比include更加耗时.因为它需要去 ...

  5. nginx日志模块与HTTP过滤模块与sub模块修改返回内容

    日志格式使用指令 指令介绍 Syntax: log_format name [escape=default|json|none] string ...; Default: log_format com ...

  6. 1009 Product of Polynomials (25分) 多项式乘法

    1009 Product of Polynomials (25分)   This time, you are supposed to find A×B where A and B are two po ...

  7. 深浅copy浅析

    Python代码在开始执行的时候,代码会被系统从硬盘调入内存,等候CPU执行,至于怎么个调入逻辑,还不清楚. 在高级语言中,变量是对内存及其地址的抽象.也就是说变量就是内存地址. 那么我们先来介绍两种 ...

  8. 「CF1303C Perfect Keyboard」

    前置芝士 图的遍历:通过DFS或者BFS遍历全图. 前向星:用来存边,但是在本题用也可以用一个二维数组解决. 具体做法 先从判断YES和NO开始,可以发现如果一个字母与三个及以上不同的字母相邻时肯定是 ...

  9. The Google File System中文版

    译者:alex 摘要 我们设计并实现了Google GFS文件系统,一个面向大规模数据密集型应用的.可伸缩的分布式文件系统.GFS虽然运行在廉价的普遍硬件设备上,但是它依然了提供灾难冗余的能力,为大量 ...

  10. Swift-关于Swift编程语言

    一.首先让我们看看苹果公司是怎么描述自己的Swift的: Swift 是编写程序的绝佳选择,无论是手机.电脑还是服务器,任何能跑代码的设备都是如此.它是一门集现代语言之大成,集结了苹果的工程师文化精髓 ...