本VB源程序实现对超星图书pdg文件页面的提取和加密破解。方法是运行ssreader之前，先运行wingate（设置对*.pdg进行缓存），然后在ssreader中阅读或下载一本书（这种-The VB source code to realize Superstar page book pdg file extraction and encryption cracking. Method is to run ssreader before running wingate (settings*.