这是一个很好的FTP客户端源码

VC++编程环境。实现简单网络管理协议snmp的编程。界面友好，使用方便。-VC++ programming environment. Snmp Simple Network Management Protocol to achieve the programming. Friendly interface and easy to use.

基于C/S环境下的自动升级技术文档，教你如何实现程序设计-Based on C/S environment automatically upgrade technical documentation, teach you how to program design

DirectX 3D游戏编程实用教程[郑阿奇][程序源代码]

这是一个VB编写的邮件检查程序，通过这个程序，可以快速的对邮件进行检查-This is a VB prepared by the mail screening procedures, through this process, to quickly check for mail

TCP功能的完整封装，包括多线程的处理，大量并发客户端的处理。-TCP features a complete package, including multi-threaded processing, a large number of concurrent client-side processing.

本程序用MFC基于对话框实现了windows下的socket通信，分别实现了TCP通信、UDP通信以及UDP组播通信。可以发送字符串也能发送16进制的数据。socket使用了非阻塞模式，并且是事件触发的。

简单的windows网络编程实现IP地址与主机名的转换-A simple programming windows network IP address and host name of the conversion

VC++网络高级编程:该实例向读者展示利用ATL编写ActiveX控制的编程方法-VC network programming : the reader to display examples of the use of ATL prepared ActiveX control Programming

能够用于在局域网传输文件，采用多线程的方法，基于mfc的对话框类，比较实用-can be used in LAN file transfer, multi-threaded approach, based on the dialog box type mfc more practical

TCP/IP端口映射源码，可以将内网的端口映射到外网-TCP/IP port mapping source, within the network can be mapped to a port outside the network