用VC++开发读取网卡MAC地址的程序，可以作为验证软件合法的一个通用模块 -with VC read the Ethernet MAC address procedures, the software can be verified as legitimate a Universal Module

（实例172）获取网卡的物理地址,在要程序读取物理地址时可以用-(example 172) access card physical address of the procedure to read physical address can be used

远程读取指定ip的客户机的网卡的物理地址，经md5加密后，写入文本文件-designated ip client of the physical network card address, md5 encrypted, write text files

取得计算机网卡物理地址的步骤：1）列举所有的网卡2）分别重置每块卡以取得它的正确信息3）查询网卡，取得MAC地址-made computer card physical address steps : 1) lists all the card 2), respectively replacement every piece of card to obtain the correct information 3) card inquiries made MAC address