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

system权限下,创建远程线程将dll注入用户进程,以用户身份发送消息-System permissions, will create a remote thread DLL injection user process, send a message to the user identity