vc6.0实现的smtp代理客户端程序，可添加附件，实现抄送功能。...

windows网络编程之udp原始套接字-windows udp network"s original programming socket

通过在远端主机上搭建一个远程字典服务服务器，其它主机可以通过客户端程序 RemoteLookup将所需要查询的单词传送给远程主机，远程主机字典服务服务器将单词的中文释义结果返回给客户端主机，在启动服务端后，即可用客户端在线查询单词，程序示范了运用没有封装的SOCKET以及Windows SDK编程的典型过程。 -Through the structures on the remote host a remote dictionary service server, other hosts can RemoteLookup client program will need to send word query the remote host, remote hosting service server dictionary word to return to the Chinese interpretation of the results to the client host, in client start-up services, you can use client-side online query word, the program has not demonstrated the use of packaging as well as the Windows SDK programming SOCKET typical process.

TCP发包客户端编程，可以设置目的IP，目的端口-TCP client contract programming, you can set the purpose of IP, destination port

从网上收集的短信网关范例,使用VC++,结构比较清晰.方便进行2次开发-collected from the Internet messaging gateway example, the use of VC, the structure is relatively clear. 2nd facilitate development

创建原始套接字，构造ICMP协议ECHO数据头，发送数据sendto 接收数据recvfrom，分析返回IP数据头及ICMP数据头 程序代码极其简单，适合初学网络编程者参考- Founds the primitive sleeve joint character, structure ICMP the agreement ECHO data head, transmits data sendto receive data recvfrom, the analysis returns to the IP data and the ICMP data procedure code is extremely simple, suitablly begins studies the network programming reference

VC++6.0开发的网络程序，界面美观，使用方便，有很高的参考价值．-VC 6.0 network programming, beautiful interface, easy to use, have a very high reference value.

网络编程,网络上传输文件,可以作为网络编程的参考.-network programming, network file transfer, as network programming reference.

一个端口扫描程序-a port scan

本代码详细的介绍了利用winsock进行编程的方案．-Detailed introduction of this code using winsock programming options.

PING功能是网络程序中的一个基本功能，了解其编写对于了解网络底层函数有很重要的意义，希望对大家有所帮助-PING function is the procedure for the network a basic functions, to understand their preparation for the understanding of the underlying network functions are very important, we hope to help