• When compiling by MingW32, you should give linker option with -lnetapi32

=]

• Also see: Retrieval MAC address in Linux

=cpp [=

• When compiling by MingW32, you should give linker option with -lnetapi32

=CPP #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; void main (void) { NCB ncb; UCHAR uRetCode; char NetName[50]; memset( &ncb, 0, sizeof(ncb) ); ncb.ncb_command = NCBRESET; ncb.ncb_lana_num = 0; uRetCode = Netbios( &ncb ); printf( "The NCBRESET return code is: 0x%x \n", uRetCode ); memset( &ncb, 0, sizeof(ncb) ); ncb.ncb_command = NCBASTAT; ncb.ncb_lana_num = 0; strcpy( ncb.ncb_callname, "* " ); ncb.ncb_buffer = (char *) &Adapter; ncb.ncb_length = sizeof(Adapter); uRetCode = Netbios( &ncb ); printf( "The NCBASTAT return code is: 0x%x \n", uRetCode ); if ( uRetCode == 0 ) { printf( "The Ethernet Number is: %02x%02x%02x%02x%02x%02x\n", 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] ); } }