I'm SO mad about computers sending ICMP Unreachable messages about closed UDP ports.
DON'T JUST GIVE AWAY WHAT PORTS YOU ARE USING
StackOverflow posts like "How do I turn this off" with answers like "Stop wanting to turn it off" EAT 100% OF MY ENTIRE ASS
I just want to run a service that can't be tagged on Shodan without having CAP_NET_RAW T_T
Please
@jennamagius maybe add a firewall rule blocking outbound ICMP Unreachable?
@queerhackerwitch That's what the StackOverflow advice is, and that's pretty much the best answer. It doesn't really make it possible to run a hidden service without privileges though, 'cause you need privileges to make the firewall rule.
@queerhackerwitch So I'm at the point of maybe having a suid knock helper program that runs in a different process.