微软ping命令的源代码，代码虽小 但是值得看

visual c++ 实现的视频聊天程序-visual c++ to achieve the video chat program

The objective is to use the protocol that contains the flow of packages between two systems: the transmitter and the receiver. The transmitting system is continuously sending packages to the receiver with different time distributions.

This a sample NDIS driver supporting the National Semiconductor Fast Infrared Controllers. It implements the OID_IRDA_* calls required of any NDIS IrDA miniport.

FTP文件传输协议，服务器端JAVA编程实现-FTP File Transfer Protocol, server-side JAVA Programming

本人所最为推崇的一个vc聊天程序 提供添加删除好友功能 可以近乎实时的实现文字聊天功能 强烈推荐 本程序为客户端程序 在用户下载过起服务器程序后即可运行-I have one of the most respected vc chat program to provide added functions can be deleted friend of achieving near real-time text chat feature strongly recommend the procedure for clients to download the user with the server can run after

在lcx源码的基础上改进的，http隧道通讯代码是在pcshare里面扣出来的，主要完成改的是-listen和-slave那块，-trans因为没有用到，所以就没有改。

UDP聊天程序-UDP chat program

在给出的SMTP pop程序中加上一个过滤器，使能够对接收邮件的主题内容进行关键字过滤。关键字从文件中读出，不少于十个，比较结果符合的打印出过滤用关键字、邮件主题、邮件发件人。多重符合的每次结果都要打印。在windows Visual C＋＋ 下调试-SMTP pop in the given procedure to add a filter to enable the theme for the receiving e-mail content filtering keywords. Keywords from the document read out, of not less than 10, in line with the results of the comparison with the print keyword filtering, mail the theme of the message sender. Multi-line with the results of each must be printed. In windows Visual C++ under the debugger

多线程文件下载器 显示在listbox里 轮询 从downloadlist.ini中获取要下载的文件，并且校验MD5，存储数据库，重复的不再下载-Multi-threaded file download device displayed in the listbox inside polling from downloadlist.ini get to download the file, and verify MD5, store databases, repeat no longer download

用vc实现的一个很不错的ftpserve,适合学习ftp编程-vc used to achieve a very good ftpserve, ftp program for learning