注册机是为了维护软件所有者的权益而开发出来的一套软件，只有开发者给用户密码，用户才可以使用软件。从而保护了开发者的权益。此程序在VC6.0上开发-RI is developed in order to safeguard the interests of the software owner and a set of software, the only developer to the user' s password, the user can use the software. To

SafeGuard 源代码（学习加密壳的好代码）。-The SafeGuard source code (learning encryption shell code).