scan ports with
nc -z IPADDRESS 1-1000
#extend port range
- use
-u
for UDP instead of CTP
Discovered open ports (TCP)
80 2425 7000 7001 7100
for UDP, returns almost all ports open. with some standouts, like
Connection to 192.168.43.130 201 port [udp/at-rtmp] succeeded!
and even SSH.... hmm, what is this running??
sending to tcp :2425 with ffmpeg has the effect of when stopping the stream, the AnyCast dashboard refreshes on the TV.
using copy pasta sample of
ffmpeg -f x11grab -show_region 1 -s 1366x768 -r 25 -i :0.0+0,0 -vcodec libx264 -pix_fmt yuv420p -preset ultrafast -tune zerolatency -f mpegts tcp://192.168.43.130:2425
Other ffmpeg scripts, previously known good for screencasting on another OpenBSD machine:
`ffmpeg -loglevel fatal -f x11grab -video_size 1366x768 -framerate 15 -i $DISPLAY -vcodec libx264 -preset medium -f flv "rtmp://192.168.43.130"
Both rtmp and tcp on port 2425 trigger some activity on the screen. UDP does not. `