将部份信息储存於可执行文档 (.EXE ) 中的技巧，制作出简单、防止非法复制软件的的非可视构件的源代码 2.15 版-Some of the information stored in the executable file (. EXE) of the skills, to produce simple, to prevent illegal copying of software non-visual component of the source code version 2.15