一个软件，可以很好的防苛在袁枝叶无法 无可奈何花落去螵

用VC++6.0编写的小程序,能够实现网络DNS查询.-With VC++ 6.0 prepared applet enables network DNS query.

简单的网络嗅探器代码 snifer-simple network sniffer code snifer

用Delphi编写Socket网络通讯程序-with Delphi Socket network communications procedures

启动该程序后可以看到整个局域网内的包，你可以知道有哪些IP在访问你的机器。-commencement of the proceedings, I can see the whole LAN packets, you can know which IP visit your machine.

管理的第一要素即是管人，也就是要根据人的心理和思想规律，通过尊重人、关心人、激励人来改善人际关系，充分发挥人的积极性和创造性，从而提高劳动和管理效率。-The first element of the management of people that are governing, that is, people want in accordance with the laws of the psychological and ideological, through respect for people, caring for people, inspire people to improve interpersonal relationships, the people give full play to the enthusiasm and creativity, thus enhancing the efficiency of labor and management.

SMTP邮件发送。。。。。可以用自己的SMTP服务器发送邮件-SMTP mail. . . . .

代理客户端实现。HTTP1.1支持，socket4，socket4A，socket5。包含详细信息的文档。

用VB实现的TCP聊天程序，利用windows socket实现。-VB TCP Chat procedure, and use windows socket achieve.

基于MATLAB下的WinsockAPI网络编程，有很好的参考价值，值得一看！-MATLAB-based network programming WinsockAPI under, has a very good reference value, worth a visit!

软件自动升级，支持所有程序,需要网络空间存放升级信息，支持http,ftp等。-Automatic software upgrades, support for all procedures, the need for network storage space upgrade information, support http, ftp, etc..