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*Can output a log record into a log file (module Debug Log must be enabled with at least level 5-LOG_NOTICE on production server, higher on development server) after success or failed login attempt so you can add a fail2ban rule to lock brute force cracking. You can check record with syntax : | *Can output a log record into a log file (module Debug Log must be enabled with at least level 5-LOG_NOTICE on production server, higher on development server) after success or failed login attempt so you can add a fail2ban rule to lock brute force cracking. You can check record with syntax : | ||
"YYYY-MM-DD HH:MM:SS (ERROR|NOTICE|INFO|DEBUG) IP functions_dolibarr::check_user_password_.* Authentication KO" | "YYYY-MM-DD HH:MM:SS (ERROR|NOTICE|INFO|DEBUG) IP functions_dolibarr::check_user_password_.* Authentication KO" | ||
A list of fail2ban rules to add to your server is provided on chapter '''DOS and Brute force rate Mitigation''' later. | |||
'''Viruses''' | '''Viruses''' | ||
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'''DOS and Brute force Mitigation''' | '''DOS and Brute force rate Mitigation''' | ||
The project provide examples of some fail2ban rules to block brute force attempts or abusive access on login page, password forgotten page and on any public pages. See https://github.com/Dolibarr/dolibarr/tree/develop/dev/setup/fail2ban | The project provide examples of some fail2ban rules to block brute force attempts or abusive access on login page, password forgotten page and on any public pages. See https://github.com/Dolibarr/dolibarr/tree/develop/dev/setup/fail2ban | ||