SMTP protocol collection, seven program's source code! Very good! For course...

C语言写的端口转发工具，内附源代码-Written by C language port forward instrument, containing the source code

SocketAPI的程序-Socket API procedures

局域网 实现文件的数据传输 传输进行了 文件属性的 处理， 接受后文件属性不变！-LAN file transfer data transfer carried out the deal with file attributes, file attributes unchanged accepted!

ping 命令工作原理详细解析-ping command detailed analytical work principle

这是个简单的抓屏工具，希望对大家有帮助，有兴趣改的改了也给我发一份-This is a simple tool for the screenshots, I hope all of you help, are interested in reform also changed me a. . . . .

dos 下面的tcp源码-dos following tcp FOSS

是一个水波特效,也很漂亮,初学者可以自由的更换图片-is a wave effects, and very beautiful, beginners can freely change the picture

一个VC/C++ 网上广播程序源代码，有助于学习掌握C++网络广播技术。值得学习和参考。开发语言基于Visual Studio。本代码来源于网上收集的公开资源，谨供学习参考使用。-A VC/C++ Online radio program source code, contribute to learning and mastering the C++ Network broadcasting technology. Worthy of study and reference. Development language based on Visual Studio. The code from the online collection of public resources, I would like to study for their use and reference.

derby description, good document

老外写的一个网页邮件服务器，已经汉化，里面有简单的说明。-foreigner writing a Web e-mail servers, have finished, which has a simple explanation.