Fail2ban: Difference between revisions
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Still not working yet... | Still not working yet... | ||
Check out port knocking | * Check out port knocking on a non-default port | ||
* turn off passwords entirely! and make sure you have a script you can run from bitpost to temporarily turn it back on to set up new machines | |||
* deep dive into how to set up a truly painful tarpit for attackers | |||
Revision as of 13:37, 30 November 2017
fail2ban watches log files for misbehavior, and creates firewall rules, to stop things like brute force ssh attempts.
It takes a few commands to get going though, and I guess it doesn't run as a normal service?
🌵 m@bitpost [~]sudo fail2ban-client add mdmjail Added jail mdmjail 🌵 m@bitpost [~] sudo fail2ban-client start mdmjail Jail started 🌵 m@bitpost [~] sudo fail2ban-client set mdmjail addlogpath /var/log/messages Current monitored log file(s): `- /var/log/messages 🌵 m@bitpost [~]sudo fail2ban-client status Status |- Number of jail: 1 `- Jail list: mdmjail
Still not working yet...
- Check out port knocking on a non-default port
- turn off passwords entirely! and make sure you have a script you can run from bitpost to temporarily turn it back on to set up new machines
- deep dive into how to set up a truly painful tarpit for attackers