这个小工具包含服务器端和客户端，基于MFC类库中的SOCKET。用来接收udp数据包（服务器端）和向指定地址发送udp数据包（客户端）。-This gadget contains the server and client SOCKET based on the MFC class library. Used to receive udp packets (server side) to the designated address to send udp data package (clien