Created
February 17, 2020 08:02
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FreeSWITCH Invite DOS Attack Fail2ban Filter
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| # It only works if you are accepting users from domain address not ip. Otherwise it will ban all your users. | |
| # add this line to /etc/fail2ban/filter.d/freeswitch.conf | |
| # in failregex line | |
| %(_pref_line)s \[WARNING\] sofia_reg\.c:\d+ SIP auth challenge \(INVITE\) on sofia profile \'internal\' for \[\+?(\d+|\w+)@(?:[0-9]{1,3}\.){3}[0-9]{1,3}\] from ip <HOST>$ |
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