[AsteriskBrasil] iptables e fail2ban

[Shazaum]

http://www.voip-info.org/wiki/view/Fail2Ban+%28with+iptables%29+And+Asterisk

--

Renato dos Santos
shazaum.wordpress.com



2010/10/7 monica em addphone.net <monica em addphone.net>

>  ola, a todos alguem pode me ajudar na configuraçao de um iptables de
> fail2ban para meu servidor astrisk
>
> coloquei estas regras
>
> iptables -D INPUT -p tcp -m multiport --dport 10000:20000 -j ACCEPT
> iptables -D INPUT -p udp -m multiport --dport 10000:20000 -j ACCEPT
> iptables -D INPUT -p tcp -m multiport --dport 5060:5061 -j ACCEPT
> iptables -I INPUT -p tcp -m multiport --dport 80 -j ACCEPT
> iptables -I INPUT -p udp -m multiport --dport 80 -j ACCEPT
> iptables -I INPUT -p tcp --dport 22 -j ACCEPT
>
> service iptables save
> service iptables restart
>
>
> mas ficou sme audios e algun ramais nao puderam mais registrar
>
>
> e tabem o fail2ban nao bloqueo os ips dos ramais que ficam tentando
> registrar com senha errada.
>
>
>
> coloquei assim
>
> /etc/fail2ban/filter.d/asterisk.conf
>
> failregex = NOTICE.* .*: Registration from '.*' failed for '<HOST >' -
> Wrong password
> NOTICE.* .*: Registration from '.*' failed for '<HOST>' - No matching peer
> found
> NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Username/auth
> name mismatch
> NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Device does not
> match ACL
> NOTICE.* <HOST /> failed to authenticate as '.*'$
> NOTICE.* .*: No registration for peer '.*' \(from <HOST>\)
> NOTICE.* .*: Host <HOST /> failed MD5 authentication for '.*' (.*)
> NOTICE.* .*: Failed to authenticate user .*@<HOST />.*
>
> ignoreregex =
>
> /etc/fail2ban/jail.conf
> [asterisk-iptables]
>  enabled  = true
> filter   = asterisk
> action   = iptables-allports[name=ASTERISK, protocol=all]
> sendmail-whois[name=ASTERISK, dest=
> <dest=%20%3Cscript%20language=%27JavaScript%27%20type=%27text/javascript%27%3E%20%3C%21--%20var%20prefix%20=%20%27mailto:%27;%20var%20suffix%20=%20%27%27;%20var%20attribs%20=%20%27%27;%20var%20path%20=%20%27hr%27%20+%20%27ef%27%20+%20%27=%27;%20var%20addy78177%20=%20%27youremailaddress%27%20+%20%27@%27;%20addy78177%20=%20addy78177%20+%20%27somewhere%27%20+%20%27.%27%20+%20%27com%27;%20document.write%28%20%27%3Ca%20%27%20+%20path%20+%20%27%5C%27%27%20+%20prefix%20+%20addy78177%20+%20suffix%20+%20%27%5C%27%27%20+%20attribs%20+%20%27%3E%27%20%29;%20document.write%28%20addy78177%20%29;%20document.write%28%20%27%3C%5C/a%3E%27%20%29;%20//--%3E%20%3C/script%3E%20%3Cscript%20language=%27JavaScript%27%20type=%27text/javascript%27%3E%20%3C%21--%20document.write%28%20%27%3Cspan%20style=%5C%27display:%20none;%5C%27%3E%27%20%29;%20//--%3E%20%3C/script%3EEste%20endere%C3%A7o%20de%20e-mail%20est%C3%A1%20protegido%20contra%20spambots.%20Voc%C3%AA%20deve%20habilitar%20o%20JavaScript%20para%20visualiz%C3%A1-lo.%20%3Cscript%20language=%27JavaScript%27%20type=%27text/javascript%27%3E%20%3C%21--%20document.write%28%20%27%3C/%27%20%29;%20document.write%28%20%27span%3E%27%20%29;%20//--%3E%20%3C/script%3E>
> youremailaddress em somewhere.com Este endereço de e-mail está protegido
> contra spambots. Você deve habilitar o JavaScript para visualizá-lo. , sender=
>
> <sender=%20%3Cscript%20language=%27JavaScript%27%20type=%27text/javascript%27%3E%20%3C%21--%20var%20prefix%20=%20%27mailto:%27;%20var%20suffix%20=%20%27%27;%20var%20attribs%20=%20%27%27;%20var%20path%20=%20%27hr%27%20+%20%27ef%27%20+%20%27=%27;%20var%20addy62105%20=%20%27fail2ban%27%20+%20%27@%27;%20addy62105%20=%20addy62105%20+%20%27somewhere%27%20+%20%27.%27%20+%20%27com%27;%20document.write%28%20%27%3Ca%20%27%20+%20path%20+%20%27%5C%27%27%20+%20prefix%20+%20addy62105%20+%20suffix%20+%20%27%5C%27%27%20+%20attribs%20+%20%27%3E%27%20%29;%20document.write%28%20addy62105%20%29;%20document.write%28%20%27%3C%5C/a%3E%27%20%29;%20//--%3E%20%3C/script%3E%20%3Cscript%20language=%27JavaScript%27%20type=%27text/javascript%27%3E%20%3C%21--%20document.write%28%20%27%3Cspan%20style=%5C%27display:%20none;%5C%27%3E%27%20%29;%20//--%3E%20%3C/script%3EEste%20endere%C3%A7o%20de%20e-mail%20est%C3%A1%20protegido%20contra%20spambots.%20Voc%C3%AA%20deve%20habilitar%20o%20JavaScript%20para%20visualiz%C3%A1-lo.%20%3Cscript%20language=%27JavaScript%27%20type=%27text/javascript%27%3E%20%3C%21--%20document.write%28%20%27%3C/%27%20%29;%20document.write%28%20%27span%3E%27%20%29;%20//--%3E%20%3C/script%3E>
> fail2ban em somewhere.com Este endereço de e-mail está protegido contra
> spambots. Você deve habilitar o JavaScript para visualizá-lo. ]
> logpath  = /var/log/asterisk/full
> maxretry = 5
> bantime = 600
>
> */etc/asterisk/logger.conf*
> [general]
> dateformat=%F %T
>
>
>
>
>
>
> __________ Información de ESET NOD32 Antivirus, versión de la base de
> firmas de virus 5512 (20101007) __________
>
> ESET NOD32 Antivirus ha comprobado este mensaje.
>
> http://www.eset.com
>
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