网络后门与网络隐身,介绍如何在主机上建立长期后门-The back door and network stealth, introduce how to establish long-term back door on the host

将DLL注入到其他进程中的源程序,可以找点灵感,写些个无后门(DLL injection to other processes in the source program, you can find some inspiration, write occurred without the back door)