Hi,
If you are asking how to secureĀ your box better, indeed the public IP address list of relays is often scanned and brute forced. That is why I recommend:
- if you run only Tor on that box is best, if not make sure your apps
are properly secured (mysql not listening on public IP if it's not a remote mysql server, strong passwords for mysql, ftp, etc.).
- make sure only ports used by Tor are open. There is no need for
anything else.
- if you use ssh for administration that is fine, just change the port
from 22 in /etc/ssh/sshd_config to some custom port, anything, like 2988 or whatever.
- permanently disabled plain password authentication or rhost
authentication in sshd_config and only allow key-based authentication for better security and protection against weak password probing.
- do not allow any other users for SSH access.
Let me know if you have any other questions.
I have done all that, so covered on that aspect. Was wondering if disk encryption and use of something like TRESOR would be useful?
-kali-