停用与启用网卡,修改网卡物理地址. 原代码已丢失,只剩下执行档.修改物理地址是通过注册表项目达成的,启用与停用网卡是通过WMI编程实现的.-out with the opening of the card, network card physical address changes. The original code has been lost, only stall implementation. physical address changes through the registry