pb 识别系统 各类信息，包括提取硬盘id 网卡信息、主版id、md5加密 解密-pb to identify various types of information systems, including the extraction of the hard disk id card information, the main version of id, md5 encryption and decryption

读取硬盘序列号，并进行MD5加密，注册表读写验证。-Hard to read sequences, and MD5 encrypted registry write verification.

利用硬盘序列号加密小程序,实现加密,不用购买加密狗-USE HADWARE TO SECRET