这是网络测试工具。可以测试特定的speedtest服务器或者所有的服务器的网络传输速度。
用法：
-h, help show this help message and exit
share 分享你的网速，该命令会在speedtest网站上生成网速测试结果的图片。
simple Suppress verbose output, only show basic information
list 根据距离显示speedtest.net的测试服务器列表。
server=SERVER 指定列表中id的服务器来做测试。
mini=MINI URL of the Speedtest Mini server
source=SOURCE Source ip address to bind to
version Show the version number and exit
This is a network testing tool. You can test specific speedtest server or network transmission speed of all servers
-h, help show this help message and exit
share Share your connection speed, this can generate speed test results pictures on speedtest sites.
simple Suppress verbose output, only show basic information
list List speedtest.net test server based on the distance display.
server=SERVER Id specified list of servers to do the test.
mini=MINI URL of the Speedtest Mini server
source=SOURCE Source ip address to bind to
version Show the version number and exit (2016-06-14, Unix_Linux, 7KB, 下载3次)
无线局域网的嗅探攻击和防御实践，一个小实验，挺好玩的
Wireless LAN Sniffer attack and defense practice (2016-05-06, Unix_Linux, 991KB, 下载2次)
两小时玩转iptables两小时玩转iptables
Two hours of Fun iptables (2010-04-24, Unix_Linux, 291KB, 下载2次)
用tcp协议写的聊天工具，有需要的人可以试一下，不过是在Linux下开发的 (2008-07-11, Unix_Linux, 4390KB, 下载4次)
http://www.pudn.com/Download/item/id/509113.html