一个直接用TCP包来传输数据的后门，在具有公网IP的计算机之间和局域网内使用。写的很不怎样，使用方法在readme.txt里都有了，不懂再看代码*^_^*-a direct TCP packet data transmission to the rear, with the public IP network between computers and LAN use. What was the very use of the method has been marked by readme.t