为我游戏加密编写的通过硬件信息（cpu，硬盘，网卡）计算没太机器MD5的模块-I prepared for the game through the encrypted hardware information (cpu, hard drive, network card) so the machine did not calculate MD5 module

利用网卡Mac地址给程序加密的类. _Authorate.pas 是该类的delphi源码 testauth.dpr 是引用该类给程序加密的delphi程序实例-It is a delphi class to authorate a program by using the MAC number of NIC card.