Update daily-note.md

daily-note.md

@@ -5,3 +5,26 @@
 ```
 sudo iw wlp1s0 disconnect; and sudo iw dev wlp1s0 connect HUST_WIRELESS 2437
 ```
+
+## ovpn udp forwarder
+
+the naive script is good. script hosted [here](https://gist.github.com/recolic/5d0cf1bed2ca454e5e8edc7ac24431ba). do not read the horrible code (not written by me), just compile and use it. works on mips gcc.
+
+- server
+
+```
+./forward -l 0.0.0.0:9998 -r 127.0.0.1:9999 -a r**********************n
+```
+
+- any client
+
+```
+udp_forwarder -l 0.0.0.0:9999 -r 35.201.233.28:9998 -b r***************n
+```
+
+- then
+
+```
+set openvpn server to client:9999
+```
+