Open Ports

Searching for open ports.

netstat -ano

Chisel

You can download it from the releases page of https://github.com/jpillora/chisel You need to use the same version for client and server

Port forwarding

./chisel_1.7.6_linux_amd64 server -p 12312 --reverse
./chisel_1.7.6_linux_amd64 client 10.10.14.20:12312 R:4505:127.0.0.1:4505