向目的主机发送带回送消息的ICMP数据包,并对目的主机返回的ICMP数据包进行解析,判断目的主机是否处于活动状态-To the purpose of the host to send a message to send back ICMP packets, and the purpose of the host returns ICMP packet parsing to determine the purpose of the host is active

linux下发送icmp包，可进行主机攻击-linux to send icmp packets, the host can be attacked

这个C程序是在linux下运行行！发送icmp数据包进行主机攻击 -This C program is run OK under linux! Send icmp packets to the host attack