关键字: socket, 校验和算法, ICMP, connect, 端口,扫描,

这是我课程设计时,用VC.NET写的一个程序,功能是在利用socket提供的API函数, 填充并发送ICMP包,测试指定IP地址段中活动主机.

使用简单的connect方法来测试目的端口是否可通.并附带了校验和算法.希望更多的人与我交流,

QQ:270596846 e_mail:chmuggmwtg@163.com-keyword : socket, the checksum algorithm, ICMP, connect, ports, scanning, This is my course design, with VC.NET write a procedure, function is the use of the socket API function, filling and send ICMP packets, test specify the IP address of the host activities. use a simple way to connect the purpose of testing whether the port - . fringe and the checksum algorithm. hope more people shared with me, QQ : 270596846 Lord : chmuggmwtg@163.com