On Thu, Apr 18, 2013 at 10:35:53PM -0000, fek...@tormail.org wrote: > I want to create a Tor hidden server, which people SSH into over Tor. > Users could discover the IP server by running traceroute. To stop this I > have added a simple rule to pf.conf based off "helping traceroute". > Otherwise they could just build or run their own binary traceroute. > > block on em0 inet proto udp to port 33433 >< 33626 > > This appears to work, but couldn't traceroute be built to use other UDP > ports? Perhaps I should block all UDP ports, it is no big loss really. > > Is there anything else I should take into consideration when trying to > prevent a server from being discovered? The server will be behind a NAT > with only a LAN address. >
Tor is a TCP-only network. UDP will never work. Cheers. -- Juan Francisco Cantero Hurtado http://juanfra.info