著名的抓包程序WPcap，强烈推荐下载

P2P之UDP穿透NAT的原理与实现源代码，有VC实现的网络编程-P2P UDP penetrate NAT Zhi Theory and implementation of the source code, the VC Network Programming

本例实现了一个完整的四人网络麻将游戏，该程序集服务器与客户端功能与一体。本例主要介绍了非对等的网络服务功能的建立，传输信息的序列化，建立虚拟的三维空间，绘制图形和显示位图，在内存中创建位图和绘制图形等。 -the cases to achieve a complete network of four mahjong games, the procedures set server and client functions and integration. The cases are introduced to the non-network services established, the sequence of transmission of information, the establishment of a virtual three-dimensional space, drawing and display bitmap in memory to create bitmap graphics and mapping.

windows系统下的一个防火墙源代码，内有帮助文件说明-windows of a system firewall source code, there are help files note

由一个外国人创建的超强WEB界面,绝是强啊`~-Created by an alien super-WEB interface is not strong ah `~

列出网络上的网络/机器名 -Listing the names of the machines in network

Creating an Email Client with Borland Delphi-Creating an Email Client with Borland Delphi

自带的DLL 实现在IE中的传输 过防火 360 等

网络编程的东西。-Network Programming things.

PP点点通是基于P2P技术的中文文件交换和通讯软件。非常好的一款源码,大用用处-little peer-to-peer technology is based on the Chinese document exchange and communication software. One very good source, Dayong useless!

完成端口服务器端的程序代码，结构设计的比较好，很好的学习完成端口的材料-Completion port server-side code, structure design is better, good learning materials to complete the port