找出開啟網路連線的程式

http://wiki.kmu.edu.tw/index.php/%E6%89%BE%E5%87%BA%E9%96%8B%E5%95%9F%E7%B6%B2%E8%B7%AF%E9%80%A3%E7%B7%9A%E7%9A%84%E7%A8%8B%E5%BC%8F

netstat 指令用法,及狀態說明

https://blog.jangmt.com/2010/10/netstat.html

在C#中取得前景視窗(ForegroundWindow)的應用程式名稱

http://codingjames.blogspot.com/2010/09/cforegroundwindow.html

How to get the full path of running process?

https://stackoverflow.com/questions/5497064/how-to-get-the-full-path-of-running-process

c#检测端口是否被占用的简单实例

https://www.jb51.net/article/44218.htm