说明：  darkspy是一款针对rootkit（攻击者用来隐藏自己的踪迹和保留root访问权限的工具）的多通道检测工具，它联合了多种扫描技术，
(darkspy is a targeted rootkit (the attacker to hide their tracks and keep root access tool) multi-channel detection tool, it combined a variety of scanning techniques,)