1 // MacAddress.cpp : Defines the entry point for the console application. 2 // 3  4 #include "stdafx.h" 5 #include <windows.h> 6 #include <wincon.h> 7 #include <stdlib.h> 8 #include <stdio.h> 9 #include <time.h>10 #include <Nb30.h>11 #pragma comment(lib,"netapi32.lib")  12 13 int GetMac(char * mac)     14 {     15     NCB ncb;16     typedef struct _ASTAT_17     {18         ADAPTER_STATUS   adapt;19         NAME_BUFFER   NameBuff   [30];20     }ASTAT,*PASTAT;21 22     ASTAT Adapter;   23 24     typedef struct _LANA_ENUM25     {26         UCHAR   length;27         UCHAR   lana[MAX_LANA];28     }LANA_ENUM;29 30     LANA_ENUM lana_enum;    31     UCHAR uRetCode;32     memset(&ncb, 0, sizeof(ncb));33     memset(&lana_enum, 0, sizeof(lana_enum));    34     ncb.ncb_command = NCBENUM;35     ncb.ncb_buffer = (unsigned char *)&lana_enum;36     ncb.ncb_length = sizeof(LANA_ENUM);37     uRetCode = Netbios(&ncb);38 39     if(uRetCode != NRC_GOODRET)     40         return uRetCode;     41 42     for(int lana=0; lana<lana_enum.length; lana++)     43     {44         ncb.ncb_command = NCBRESET;45         ncb.ncb_lana_num = lana_enum.lana[lana];46         uRetCode = Netbios(&ncb); 47         if(uRetCode == NRC_GOODRET)48             break; 49     }50 51     if(uRetCode != NRC_GOODRET)52         return uRetCode;     53 54     memset(&ncb, 0, sizeof(ncb));55     ncb.ncb_command = NCBASTAT;56     ncb.ncb_lana_num = lana_enum.lana[0];57     strcpy((char*)ncb.ncb_callname, "*");58     ncb.ncb_buffer = (unsigned char *)&Adapter;59     ncb.ncb_length = sizeof(Adapter);60     uRetCode = Netbios(&ncb);61 62     if(uRetCode != NRC_GOODRET)63         return uRetCode;64 65     sprintf(mac,"%02X-%02X-%02X-%02X-%02X-%02X",66         Adapter.adapt.adapter_address[0],67         Adapter.adapt.adapter_address[1],68         Adapter.adapt.adapter_address[2],69         Adapter.adapt.adapter_address[3],70         Adapter.adapt.adapter_address[4],71         Adapter.adapt.adapter_address[5]);72 73     return 0;   74 } 75 76 77 int main(int argc, char* argv[])78 {79     char   mac[200]; 80     GetMac(mac);   81     printf("The Mac Address is : %s   \n",mac);        82 83     system("pause");84     return 0;85 }