说明：  阅读对象：初，中级黑客技术爱好者。本书的木马篇，工具篇篇，实战篇，主要为小刀会原创文章，文章以“入门到精通，基础＋技巧”适用各类别读者。
(Read objects: early, intermediate hacker technology enthusiasts. Trojans book chapter, tools, Sylvia, actual papers, mainly knives will original articles, the article to " Introduction to the proficient, basic+ skills" apply to all categories of readers.)