查看tcp/udp端口被进程占用的信息，对于网络安全很有用。

小型聊天系统原代码-small chat system source code

局域网聊天客户端与服务器端程序，可以传送文件，具有可扩展性，基于Winsock的VC编程。-LAN chat client and server-side program, you can transfer files with scalability, the VC based on Winsock programming.

telnet源码，实现客户端，服务器功能。利用VC++编译。-telnet source to achieve the client, the server function. Use VC++ Compiler.

为了加快速度，一开始加载的时候遍历所有的aspx文件-order to speed up the pace and started a load of traverse all 11 documents

模拟数据链路层的实现 采用 go back n 的方案，进行差错控制 vc6.0-implement the data link protocol of "go back n"

用ｃ＋＋编的，获得ＩＰ的程序-using c++ series, access to the procedure IP!

pppoe协议实现和拨号软件-PPPOE protocol and dial-up software

C# wifi串口测试。类似串口调试助手。搜索设备SendHex

bs高级程序开发是一个bbs客户单程序，能够根据bbs的协议原则，对每个字节 进行分析，同时也能够同时显示中文和英文，程序有一个缺点就是速度有时候比 较慢-bs high-level procedure development is a bbs customer single procedure, can act according to bbs the agreement principle, carries on the analysis to each byte, simultaneously also can simultaneously demonstrate Chinese and English, the procedure has a shortcoming is speed some times quite is slow

异步网络通讯,有源代码-asynchronous network communications, active code