Fail2ban ssh: Unterschied zwischen den Versionen
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| Zeile 4: | Zeile 4: | ||
*hydra -l xinux -P bad-passwords 10.0.10.104 ssh | *hydra -l xinux -P bad-passwords 10.0.10.104 ssh | ||
=sshd in fail2ban aktivieren= | =sshd in fail2ban aktivieren= | ||
| − | * | + | *echo -e "[sshd]\nenabled = true\n" >> /etc/fail2ban/jail.local |
| + | |||
=fail2ban neustarten= | =fail2ban neustarten= | ||
*systemctl restart fail2ban | *systemctl restart fail2ban | ||
Version vom 13. Dezember 2022, 16:31 Uhr
Hydra installieren
- apt install hydra
brute Force auf den Rechner
- hydra -l xinux -P bad-passwords 10.0.10.104 ssh
sshd in fail2ban aktivieren
- echo -e "[sshd]\nenabled = true\n" >> /etc/fail2ban/jail.local
fail2ban neustarten
- systemctl restart fail2ban
Status checken
- fail2ban-client status sshd
Status for the jail: sshd |- Filter | |- Currently failed: 1 | |- Total failed: 14 | `- File list: /var/log/auth.log `- Actions |- Currently banned: 1 |- Total banned: 1 `- Banned IP list: 172.31.31.1
Alles unbannen
- fail2ban-client unban --all