高的

用java写的一个端口扫描器源码 使用了swing和thread 学习网络安全的人值得一读-Using java to write a port scanner source thread using the swing and learning network security worth reading

This sample will show you how to use the WebBrowser Control and how to disable right click context menu for browser s window. Requires installed Internet Explorer 3.xx or Internet Explorer 4.xx. Works with both versions. This sample works with All version of VB5.

该程序可以实现基本的包过滤，包过滤作为最基本的防火墙基层策略是属于比较早起的防火墙开发思路。从这个源码中你可以看到早期的防火墙的基本开发流程，这相信对你以后独立防火墙的编码有所帮助。

C++。TCP多线程开放。客户端服务端程序。使用方便。实现多线程发送和接收。-C++. Multi-threaded TCP open. Client server program. Easy to use. To send and receive multi-threading.

socket 通讯编程 很简单的客户端和服务器-socket communication programming very simple client and server

VOIP电话控件，支持多种语言，只是不支持G729编码-VOIP phone controls, support for multiple languages, but do not support the G729 coding

跨平台的最轻量级socket的c++库，支持windows,linux,solaris-cross-platform of the most lightweight c socket library, support for Windows, Linux, Solaris

滑动窗口协议，描述通信双方如何利用滑动窗口协议来进行通信。-Sliding Window Protocol, describing both how to use the sliding window communication protocol to communicate.

网络流量监控程序，该程序尤其对拨号上网的用户节约上网费用很有帮助-network traffic monitoring procedures, the procedures especially for dial-up Internet users to save costs helpful

基于API的套接字编程，可以检测到服务器和当前客户机的IP地址和端口号，并接收客户端信息。-Socket-based API programming, can be detected by the current server and client IP address and port number, and receive client information.