1.NDIS(DDK)通过驱动程序获取MAC地址ndis规范中说明,网卡驱动程序支持ioctl_ndis_query_stats接口 参数如下: OID_802_3_PERMANENT_ADDRESS :物理地址 OID_802_3_CURRENT_ADDRESS :mac地址 于是我们的方法就得到了。 首先,看看注册表,一网卡有几块,分别是什么设备名。 磁流变阻尼器
具体位置和os有关,2000下在hlm\software\microsoft\windows nt\current version\networkcards。 然后createfile(devicename,...)注意,要用linkname,因此 还要加上"////.//device//". 辽宁工程技术大学学报
接着
deviceiocontrol(hmac,IOCTL_NDIS_QUERY_STATS,
OID_802_3_PERMANENT_ADDRESS/OID_802_3_)
具体的情况可以参看ddk下的
OID_802_3_CURRENT_ADDRESS条目
2.NetAPI-2得到MAC (MSDN推荐方法)
#include <windows.h>
//#include <wincon.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
typedef struct _ASTAT_
{
ADAPTER_STATUS adapt;
NAME_BUFFER NameBuff [30];
}ASTAT, * PASTAT;
ASTAT Adapter;
int main (void)
{
NCB Ncb;
UCHAR uRetCode;
char NetName[50];
LANA_ENUM lenum;
int i;
memset( &Ncb, 0, sizeof(Ncb) );
b_command = NCBENUM;
b_buffer = (UCHAR *)&lenum;
b_length = sizeof(lenum);
uRetCode = Netbios( &Ncb );
printf( "The NCBENUM return code is: 0x%x \n", uRetCode );
for(i=0; i < lenum.length ;i++)
麻将王 {
memset( &Ncb, 0, sizeof(Ncb) );
b_command = NCBRESET;
b_lana_num = lenum.lana;
uRetCode = Netbios( &Ncb );
printf( "The NCBRESET on LANA %d return code is: 0x%x \n",
lenum.lana, uRetCode );
memset( &Ncb, 0, sizeof (Ncb) );
b_command = NCBASTAT;
b_lana_num = lenum.lana;
strcpy( b_callname, "* " );
b_buffer = (char *) &Adapter;
b_length = sizeof(Adapter);
uRetCode = Netbios( &Ncb );
printf( "The NCBASTAT on LANA %d return code is: 0x%x \n",
lenum.lana, uRetCode );
if ( uRetCode == 0 )
{
printf( "The Ethernet Number on LANA %d is:%02x%02x%02x%02x%02x%02x\n",
lenum.lana,
Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter_address[1],
Adapter.adapt.adapter_address[2],
Adapter.adapt.adapter_address[3],
Adapter.adapt.adapter_address[4],
Adapter.adapt.adapter_address[5] );
}
}
} 3.用COM API获取网卡MAC地址 这种方法使用COM API创建一个GUID(全局唯一标识符)并从那里继承MAC地址。GUID通常用来标识COM组件以及系统中的其他对象。它们是由MAC地址(结合其他东西)计算得来的,表面上MAC地址就包含在其中。我说表面上是因为事实上并没有包含。我提供这种方法更多的是为了作为反面教材。您也许用这种方法能够得到MAC地址,但炎黄春秋网
有时候您只会得到随机的十六进制数值。下面的例子十分简单,无需多讲。我们使用CoCreateGuid创建GUID,并将最后六个字节放入字符串中。它们可能是MAC地址,但并不是必然的。 uuid.cpp #include <windows.h> #include <iostream>
#include <conio.h>
河南网通宽带using namespace std;
int main()
{
cout << "MAC address is: ";
// 向COM要求一个UUID。如果机器中有以太网卡,
// UUID最后的六个字节(Data4的2-7字节)应该是本地以太网卡的MAC地址。
GUID uuid;
CoCreateGuid(&uuid);
// Spit the address out
char mac_addr[18];
sprintf(mac_addr,"%02X:%02X:%02X:%02X:%02X:%02X",
uuid.Data4[2],uuid.Data4[3],uuid.Data4[4],
uuid.Data4[5],uuid.Data4[6],uuid.Data4[7]);
cout << mac_addr << endl;
getch();
return 0;
}
4.用NetAPI来获取网卡MAC地址
首先在头文件定义中加入#include "nb30.h"
#pragma comment(lib,"netapi32.lib")
typedef struct _ASTAT_
知识管理系统
{
ADAPTER_STATUS adapt;
NAME_BUFFER NameBuff[30];
} ASTAT, * PASTAT;
就可以这样调用来获取远程网卡MAC地址了:
CString GetMacAddress(CString sNetBiosName)
{
ASTAT Adapter;
NCB ncb;
UCHAR uRetCode;
memset(&ncb, 0, sizeof(ncb));
b_command = NCBRESET;
b_lana_num = 0;
uRetCode = Netbios(&ncb);
memset(&ncb, 0, sizeof(ncb));
b_command = NCBASTAT;
b_lana_num = 0;
sNetBiosName.MakeUpper();
b_callname, NCBNAMSZ - 1, 0x20);
strcpy((char *)b_callname, (LPCTSTR) sNetBiosName);
b_callname[sNetBiosName.GetLength()] = 0x20;
b_callname[NCBNAMSZ] = 0x0;
b_buffer = (unsigned char *) &Adapter;
b_length = sizeof(Adapter);
uRetCode = Netbios(&ncb);
CString sMacAddress;
if (uRetCode == 0)
{
sMacAddress.Format(_T("%02x%02x%02x%02x%02x%02x"),
Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter_address[1],
Adapter.adapt.adapter_address[2],
Adapter.adapt.adapter_address[3],
Adapter.adapt.adapter_address[4],
Adapter.adapt.adapter_address[5]);
}
return sMacAddress;
}