Fail2ban dovecot: Unterschied zwischen den Versionen
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*hydra -S -v -l xinux -P bad-passwords -s 993 -f 10.88.201.21 imap | *hydra -S -v -l xinux -P bad-passwords -s 993 -f 10.88.201.21 imap | ||
=sshd in fail2ban aktivieren= | =sshd in fail2ban aktivieren= | ||
| − | *echo -e "[ | + | *echo -e "[dovecot]\nenabled = true\n" >> /etc/fail2ban/jail.local |
=fail2ban neustarten= | =fail2ban neustarten= | ||
Aktuelle Version vom 14. Dezember 2022, 09:25 Uhr
Hydra installieren
- apt install hydra
brute Force auf den Rechner
- hydra -S -v -l xinux -P bad-passwords -s 993 -f 10.88.201.21 imap
sshd in fail2ban aktivieren
- echo -e "[dovecot]\nenabled = true\n" >> /etc/fail2ban/jail.local
fail2ban neustarten
- systemctl restart fail2ban
Status checken
- fail2ban-client status dovecot
Status for the jail: dovecot |- Filter | |- Currently failed: 0 | |- Total failed: 45 | `- File list: /var/log/mail.log `- Actions |- Currently banned: 0 |- Total banned: 1 `- Banned IP list:
Alles unbannen
- fail2ban-client unban --all