在linux下的聊天软件，不同于freechat.beta2e.rar。功能不同

用C#实现：利用摄像头进行录像和拍照等功能

这是一个静态的防火墙代码用Python编写，并运行在SDN天花控制器。您需要添加要在黑名单来阻止主机。this is a static firewall code written in python, and was ran in pox controller in SDN. you need to add the host which you want to block in the blacklist. 

将xsn解析文件转为html，这样可以将infopath表单整合到页面中，最终实现代码的集成，让OA办公更加轻松愉快。

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列出FTP站点的文件及目录程序-FTP site listed on the documents and procedures Contents

网上也有不少关于TCP穿越NAT（即TCP打洞）的介绍文章，但不幸我还没找到相关的源代码可以参考，我利用空余时间写了一个可以实现TCP穿越NAT，让不同的私网内主机建立直接的TCP通信的源代码。

C.P.Sub公告系统 v2.26-C. P. Sub Notice System v2.26

JavaScript和Flash的通信-JavaScript and Flash Communication

DNS and BIND configure.jkfhdsjkfhksadfsakfdskfksdfjksdjfhjksdhf

一个ftp端口扫描程序-an ftp port scanning procedures