很久没写与工作无关的代码了。这是截包和发包的小工具(用到ws_32.dll和hook技术、共享内存。。)，其中SendUdp.dll本来想用delphi写的因为vc++指针操作快，所以就-Not related to work for a long time I did not write the code. This is a cut-off packages and contracting of small tools (used ws_32.dll and hook techniques,