From 2fa8c5b3a7c3f262df076b7245e8536f7b164af1 Mon Sep 17 00:00:00 2001
From: Thuban <thuban@yeuxdelibad.net>
Date: Sat, 27 Apr 2019 07:15:40 +0000
Subject: [PATCH] add new dovecot rule

---
 vilain.conf |   39 +++++++++++++++++++++++++--------------
 1 files changed, 25 insertions(+), 14 deletions(-)

diff --git a/vilain.conf b/vilain.conf
index 14ece6a..4191d1d 100644
--- a/vilain.conf
+++ b/vilain.conf
@@ -1,7 +1,6 @@
 [DEFAULT]
-# 24h + 5min
-# Time to keep banned a bad ip
-watch_while = 86700
+# Duration (in sec) to keep banned a bad ip, reduce value if too much memory consumption
+watch_while = 3602
 # Max tries before being banned
 maxtries = 3
 # pf table to keep bad IP.
@@ -25,21 +24,28 @@
 #regex = regex that return the bad guy IP
 #maxtries = 2 #facultative
 
-[ssh]
+[sshfail]
 logfile = /var/log/authlog
 regex = .* Failed .* from ([\S]+) .*
 
-[ssh2]
-logfile = /var/log/authlog
-regex = .* Connection closed by ([\S]+) .*
-
-#[ssh3]
-#logfile = /var/log/authlog
-#regex = .* Invalid user \w+ from ([\S]+) .*
-
-[ssh4]
+[sshrootauth]
 logfile = /var/log/authlog
 regex = .* Disconnected from authenticating user root ([\S]+) .*
+maxtries = 1
+
+[sshinvaliduser]
+logfile = /var/log/authlog
+regex = .* Invalid user \w+ from ([\S]+) .*
+maxtries = 1
+
+[sshroot]
+logfile = /var/log/authlog
+regex = .* Failed .* for root from ([\S]+) .*
+maxtries = 1
+
+[sshbadprotocol]
+logfile = /var/log/authlog
+regex = .*Bad protocol version identification .* from ([\S]+) .*
 
 #[http404]
 #logfile = /var/www/logs/access.log
@@ -55,7 +61,7 @@
 
 [smtp]
 logfile = /var/log/maillog
-regex = .* event=failed-command address=([\S]+) .*
+regex = .* failed-command address=([\S]+) .* result=\"535 Authentication failed\"
 maxtries = 2
 
 [dovecot]
@@ -63,6 +69,11 @@
 regex = .*auth failed.*rip=([\S]+),.*
 maxtries = 2
 
+[dovecot2]
+logfile = /var/log/maillog
+regex = .*Disconnected \(no auth attempts in.*rip=([\S]+),.*
+maxtries = 2
+
 [wordpress]
 # don't use if you have wordpress
 logfile = /var/www/logs/access.log

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