^_^, 这本来就是个非常简单的网路程序，只是演示如何进行UDP的内网穿透而已。本人所作的修改

主要是在测试UDP穿透不同的NAT时为了方便使用而已。因此改动也不大，加了一个函数和几参数，

多打印了原来没有的一些信息，如此而已。看源码吧...

本程序来自互连网，请不要用于商业用途，如涉及版权问题，以我无关。-^ _ ^, it was a very simple procedure network, for just a demonstration of how the UDP network penetration within it. I made changes primarily in the penetration test UDP different when NAT To facilitate use them. It does not change, adding a function parameters and several more of the original print no information, only this. Look at the source ... it comes the Internet, please do not for commercial use, such as copyright issues, I have nothing to do.