1、正则匹配自动搜索NOD32 ID。2、发送ID至NOD32官方服务器验证，只留有效ID。3、读取本地NOD32注册表，计算产品过期时间。4、读取本地NOD32注册表，解密安装的ID和密码。-1, are then matched automatically search NOD32 ID. 2, transmits the ID to NOD32 official server authentication, leaving only valid ID. 3, reads the local