WebSVN – ALCASAR – Diff – /conf/fail2ban.sh


#!/bin/sh
# $Id: fail2ban.sh 2488 2018-02-25 14:53:54Z lucas.echard $
 
FAIL_CONF="/etc/fail2ban/fail2ban.conf"
JAIL_CONF="/etc/fail2ban/jail.conf"
DIR_FILTER="/etc/fail2ban/filter.d/"
ACTION_ALLPORTS="/etc/fail2ban/action.d/iptables-allports.conf"
 
#########################################################
## Mise à jour du fichier de configuration de fail2ban ##
#########################################################
[ -f $FAIL_CONF ] && [ ! -e $FAIL_CONF.default ] && mv $FAIL_CONF $FAIL_CONF.default
cat << EOF > $FAIL_CONF
 
[Definition]
 
# Option:  loglevel
# Notes.:  Set the log level output.
#          1 = ERROR
#          2 = WARN
#          3 = INFO
#          4 = DEBUG
# Values:  NUM  Default:  3
#
loglevel = 3
 
# Option:  logtarget
# Notes.:  Set the log target. This could be a file, SYSLOG, STDERR or STDOUT.
#          Only one log target can be specified.
# Values:  STDOUT STDERR SYSLOG file  Default:  /var/log/fail2ban.log
#
logtarget = /var/log/fail2ban.log
 
# Option: socket
# Notes.: Set the socket file. This is used to communicate with the daemon. Do
#         not remove this file when Fail2ban runs. It will not be possible to
#         communicate with the server afterwards.
# Values: FILE  Default:  /var/run/fail2ban/fail2ban.sock
#
socket = /var/run/fail2ban/fail2ban.sock
 
# Option: pidfile
# Notes.: Set the PID file. This is used to store the process ID of the
#         fail2ban server.
# Values: [ FILE ]  Default: /var/run/fail2ban/fail2ban.pid
#
pidfile = /var/run/fail2ban/fail2ban.pid
EOF
 
#########################################################
## Mise à jour de la configuration de jail de fail2ban ##
#########################################################
[ -f $JAIL_CONF ] && [ ! -e $JAIL_CONF.default ] && mv $JAIL_CONF $JAIL_CONF.default
cat << EOF > $JAIL_CONF
 
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Adapted by ALCASAR team
 
 
# The DEFAULT allows a global definition of the options. They can be overridden
# in each jail afterwards.
 
[DEFAULT]
 
# "ignoreip" can be an IP address, a CIDR mask or a DNS host. Fail2ban will not
# ban a host which matches an address in this list. Several addresses can be
# defined using space separator.
ignoreip = 127.0.0.1/8
 
# "bantime" is the number of seconds that a host is banned.
bantime  = 300
 
# A host is banned if it has generated "maxretry" during the last "findtime" seconds.
# Un client est banni s'il génere "maxretry" requêtes pendant "findtime" (en secondes)
# Pour ALCASAR : 5 requetes pour chaque filtres en 60 secondes
findtime  = 60
 
# "maxretry" is the number of failures before a host get banned.
maxretry = 5
 
# "backend" specifies the backend used to get files modification. Available
# options are "gamin", "polling" and "auto". This option can be overridden in
# each jail too (use "gamin" for a jail and "polling" for another).
#
# gamin:   requires Gamin (a file alteration monitor) to be installed. If Gamin
#          is not installed, Fail2ban will use polling.
# polling: uses a polling algorithm which does not require external libraries.
# auto:    will choose Gamin if available and polling otherwise.
backend = auto
 
# "usedns" specifies if jails should trust hostnames in logs,
# warn when DNS lookups are performed, or ignore all hostnames in logs
#
# yes: if a hostname is encountered, a DNS lookup will be performed.
# warn: if a hostname is encountered, a DNS lookup will be performed,
# but it will be logged as a warning.
# no: if a hostname is encountered, will not be used for banning,
# but it will be logged as info.
usedns = warn
 
# Bannissement sur tous les ports après 2 refus d'Apache (tentative d'accès sur des pages inexistentes)
[alcasar_mod-evasive]
 
#enabled = true
enabled = false
backend = auto
filter = alcasar_mod-evasive
action = iptables-allports[name=alcasar_mod-evasive]
logpath = /var/log/lighttpd/access.log
 
maxretry = 2
 
# Bannissement sur tout les ports après 3 refus de SSH (tentative d'accès par brute-force)
[ssh-iptables]
 
enabled = true
#enabled  = false
filter   = sshd
action   = iptables-allports[name=SSH]
logpath  = /var/log/auth.log
maxretry = 3
 
# Bannissement sur tous les ports après 5 échecs de connexion sur le centre de contrôle (ACC)
[alcasar_acc]
 
enabled = true
#enabled = false
backend = auto
filter = alcasar_acc
action = iptables-allports[name=alcasar_acc]
logpath = /var/log/lighttpd/access.log
maxretry = 6
 
# Bannissement sur tout les ports après 5 echecs de connexion pour un usager
[alcasar_intercept]
 
enabled = true
#enabled = false
backend = auto
filter = alcasar_intercept
action = iptables-allports[name=alcasar_intercept]
logpath = /var/log/lighttpd/access.log
maxretry = 5
 
# Bannissement sur tout les port après 5 échecs de changement de mot de passe
# 5 POST pour changer le mot de passe que le POST soit ok ou non.
[alcasar_change-pwd]
 
enabled = true
#enabled = false
backend = auto
filter = alcasar_change-pwd
action = iptables-allports[name=alcasar_change-pwd]
logpath = /var/log/lighttpd/access.log
maxretry = 5
 
EOF
 
##################################################
## Mise en place des filtres spécifiques	##
## - Mod_evasive.conf				##
## - acc-htdigest.conf				##
## - intercept.conf				##
## - change-pwd.conf				##
##################################################
 
######################
## MOD-EVASIVE.CONF ##
######################
cat << EOF > $DIR_FILTER/alcasar_mod-evasive.conf
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Adapted by ALCASAR team
 
[Definition]
 
# Option:  failregex
# Notes.:  regex to match the password failure messages in the logfile. The
#          host must be matched by a group named "host". The tag "<HOST>" can
#          be used for standard IP/hostname matching and is only an alias for
#          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
# Values:  TEXT
#
failregex =  <HOST> .+\] "[^"]+" 403
 
# Option:  ignoreregex
# Notes.:  regex to ignore. If this regex matches, the line is ignored.
# Values:  TEXT
#
ignoreregex = 
EOF
 
#######################
## ACC-HTDIGEST.CONF ##
#######################
cat << EOF > $DIR_FILTER/alcasar_acc.conf
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Adapted by ALCASAR team
 
[Definition]
 
# Option:  failregex
# Notes.:  regex to match the password failure messages in the logfile. The
#          host must be matched by a group named "host". The tag "<HOST>" can
#          be used for standard IP/hostname matching and is only an alias for
#          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
# Values:  TEXT
#
failregex =  <HOST> .+\] "[^"]+" 401
 
#[[]auth_digest:error[]] [[]client <HOST>:[0-9]\{1,5\}[]]
 
# Option:  ignoreregex
# Notes.:  regex to ignore. If this regex matches, the line is ignored.
# Values:  TEXT
#
ignoreregex = 
EOF
 
####################
## INTERCEPT.CONF ##
####################
cat << EOF > $DIR_FILTER/alcasar_intercept.conf
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Adapted by ALCASAR team
 
[Definition]
 
# Option:  failregex
# Notes.:  regex to match the password failure messages in the logfile. The
#          host must be matched by a group named "host". The tag "<HOST>" can
#          be used for standard IP/hostname matching and is only an alias for
#          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
# Values:  TEXT
#
failregex = <HOST> .* \"GET \/intercept\.php\?res=failed\&reason=reject
 
# Option:  ignoreregex
# Notes.:  regex to ignore. If this regex matches, the line is ignored.
# Values:  TEXT
#
ignoreregex = 
EOF
 
#####################
## CHANGE-PWD.CONF ##
#####################
cat << EOF > $DIR_FILTER/alcasar_change-pwd.conf
 
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Adapted by ALCASAR team
 
[Definition]
 
# Option:  failregex
# Notes.:  regex to match the password failure messages in the logfile. The
#          host must be matched by a group named "host". The tag "<HOST>" can
#          be used for standard IP/hostname matching and is only an alias for
#          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
# Values:  TEXT
#
failregex = <HOST> .* \"POST \/password\.php
 
 
# Option:  ignoreregex
# Notes.:  regex to ignore. If this regex matches, the line is ignored.
# Values:  TEXT
#
ignoreregex = 
EOF
 
##############################################
##   Log sur ULOG quand iptables-allports   ##
##############################################
[ -f $ACTION_ALLPORTS ] && [ ! -e $ACTION_ALLPORTS.default ] && mv $ACTION_ALLPORTS $ACTION_ALLPORTS.default
cat << EOF > $ACTION_ALLPORTS
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Modified: Yaroslav O. Halchenko <debian@onerussian.com>
# 			made active on all ports from original iptables.conf
# Adapted by ALCASAR team
 
[Definition]
 
# Option:  actionstart
# Notes.:  command executed once at the start of Fail2Ban.
# Values:  CMD
#
actionstart = iptables -N fail2ban-<name>
              iptables -A fail2ban-<name> -j RETURN
              iptables -I <chain> -p <protocol> -j fail2ban-<name>
 
# Option:  actionstop
# Notes.:  command executed once at the end of Fail2Ban
# Values:  CMD
#
actionstop = iptables -D <chain> -p <protocol> -j fail2ban-<name>
             iptables -F fail2ban-<name>
             iptables -X fail2ban-<name>
 
# Option:  actioncheck
# Notes.:  command executed once before each actionban command
# Values:  CMD
#
actioncheck = iptables -n -L <chain> | grep -q fail2ban-<name>
 
# Option:  actionban
# Notes.:  command executed when banning an IP. Take care that the
#          command is executed with Fail2Ban user rights.
# Tags:    <ip>  IP address
#          <failures>  number of failures
#          <time>  unix timestamp of the ban time
# Values:  CMD
 
actionban = iptables -I fail2ban-<name> 1 -s <ip> -j DROP
 
# Option:  actionunban
# Notes.:  command executed when unbanning an IP. Take care that the
#          command is executed with Fail2Ban user rights.
# Tags:    <ip>  IP address
#          <failures>  number of failures
#          <time>  unix timestamp of the ban time
# Values:  CMD
#
actionunban = iptables -D fail2ban-<name> -s <ip> -j DROP
 
[Init]
 
# Defaut name of the chain
#
name = default
 
# Option:  protocol
# Notes.:  internally used by config reader for interpolations.
# Values:  [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
 
# Option:  chain
# Notes    specifies the iptables chain to which the fail2ban rules should be
#          added
# Values:  STRING  Default: INPUT
chain = INPUT
 
EOF
 

Rev 2487	Rev 2488
1	`#!/bin/sh`	1	`#!/bin/sh`
2	`# $Id: fail2ban.sh 2487 2018-02-25 12:49:14Z lucas.echard $`	2	`# $Id: fail2ban.sh 2488 2018-02-25 14:53:54Z lucas.echard $`
3		3
4	`FAIL_CONF="/etc/fail2ban/fail2ban.conf"`	4	`FAIL_CONF="/etc/fail2ban/fail2ban.conf"`
5	`JAIL_CONF="/etc/fail2ban/jail.conf"`	5	`JAIL_CONF="/etc/fail2ban/jail.conf"`
6	`DIR_FILTER="/etc/fail2ban/filter.d/"`	6	`DIR_FILTER="/etc/fail2ban/filter.d/"`
7	`ACTION_ALLPORTS="/etc/fail2ban/action.d/iptables-allports.conf"`	7	`ACTION_ALLPORTS="/etc/fail2ban/action.d/iptables-allports.conf"`
8		8
9	`#########################################################`	9	`#########################################################`
10	`## Mise à jour du fichier de configuration de fail2ban ##`	10	`## Mise à jour du fichier de configuration de fail2ban ##`
11	`#########################################################`	11	`#########################################################`
12	`[ -f $FAIL_CONF ] && [ ! -e $FAIL_CONF.default ] && mv $FAIL_CONF $FAIL_CONF.default`	12	`[ -f $FAIL_CONF ] && [ ! -e $FAIL_CONF.default ] && mv $FAIL_CONF $FAIL_CONF.default`
13	`cat << EOF > $FAIL_CONF`	13	`cat << EOF > $FAIL_CONF`
14		14
15	`[Definition]`	15	`[Definition]`
16		16
17	`# Option: loglevel`	17	`# Option: loglevel`
18	`# Notes.: Set the log level output.`	18	`# Notes.: Set the log level output.`
19	`# 1 = ERROR`	19	`# 1 = ERROR`
20	`# 2 = WARN`	20	`# 2 = WARN`
21	`# 3 = INFO`	21	`# 3 = INFO`
22	`# 4 = DEBUG`	22	`# 4 = DEBUG`
23	`# Values: NUM Default: 3`	23	`# Values: NUM Default: 3`
24	`#`	24	`#`
25	`loglevel = 3`	25	`loglevel = 3`
26		26
27	`# Option: logtarget`	27	`# Option: logtarget`
28	`# Notes.: Set the log target. This could be a file, SYSLOG, STDERR or STDOUT.`	28	`# Notes.: Set the log target. This could be a file, SYSLOG, STDERR or STDOUT.`
29	`# Only one log target can be specified.`	29	`# Only one log target can be specified.`
30	`# Values: STDOUT STDERR SYSLOG file Default: /var/log/fail2ban.log`	30	`# Values: STDOUT STDERR SYSLOG file Default: /var/log/fail2ban.log`
31	`#`	31	`#`
32	`logtarget = /var/log/fail2ban.log`	32	`logtarget = /var/log/fail2ban.log`
33		33
34	`# Option: socket`	34	`# Option: socket`
35	`# Notes.: Set the socket file. This is used to communicate with the daemon. Do`	35	`# Notes.: Set the socket file. This is used to communicate with the daemon. Do`
36	`# not remove this file when Fail2ban runs. It will not be possible to`	36	`# not remove this file when Fail2ban runs. It will not be possible to`
37	`# communicate with the server afterwards.`	37	`# communicate with the server afterwards.`
38	`# Values: FILE Default: /var/run/fail2ban/fail2ban.sock`	38	`# Values: FILE Default: /var/run/fail2ban/fail2ban.sock`
39	`#`	39	`#`
40	`socket = /var/run/fail2ban/fail2ban.sock`	40	`socket = /var/run/fail2ban/fail2ban.sock`
41		41
42	`# Option: pidfile`	42	`# Option: pidfile`
43	`# Notes.: Set the PID file. This is used to store the process ID of the`	43	`# Notes.: Set the PID file. This is used to store the process ID of the`
44	`# fail2ban server.`	44	`# fail2ban server.`
45	`# Values: [ FILE ] Default: /var/run/fail2ban/fail2ban.pid`	45	`# Values: [ FILE ] Default: /var/run/fail2ban/fail2ban.pid`
46	`#`	46	`#`
47	`pidfile = /var/run/fail2ban/fail2ban.pid`	47	`pidfile = /var/run/fail2ban/fail2ban.pid`
48	`EOF`	48	`EOF`
49		49
50	`#########################################################`	50	`#########################################################`
51	`## Mise à jour de la configuration de jail de fail2ban ##`	51	`## Mise à jour de la configuration de jail de fail2ban ##`
52	`#########################################################`	52	`#########################################################`
53	`[ -f $JAIL_CONF ] && [ ! -e $JAIL_CONF.default ] && mv $JAIL_CONF $JAIL_CONF.default`	53	`[ -f $JAIL_CONF ] && [ ! -e $JAIL_CONF.default ] && mv $JAIL_CONF $JAIL_CONF.default`
54	`cat << EOF > $JAIL_CONF`	54	`cat << EOF > $JAIL_CONF`
55		55
56	`# Fail2Ban configuration file`	56	`# Fail2Ban configuration file`
57	`#`	57	`#`
58	`# Author: Cyril Jaquier`	58	`# Author: Cyril Jaquier`
59	`# Adapted by ALCASAR team`	59	`# Adapted by ALCASAR team`
60		60
61		61
62	`# The DEFAULT allows a global definition of the options. They can be overridden`	62	`# The DEFAULT allows a global definition of the options. They can be overridden`
63	`# in each jail afterwards.`	63	`# in each jail afterwards.`
64		64
65	`[DEFAULT]`	65	`[DEFAULT]`
66		66
67	`# "ignoreip" can be an IP address, a CIDR mask or a DNS host. Fail2ban will not`	67	`# "ignoreip" can be an IP address, a CIDR mask or a DNS host. Fail2ban will not`
68	`# ban a host which matches an address in this list. Several addresses can be`	68	`# ban a host which matches an address in this list. Several addresses can be`
69	`# defined using space separator.`	69	`# defined using space separator.`
70	`ignoreip = 127.0.0.1/8`	70	`ignoreip = 127.0.0.1/8`
71		71
72	`# "bantime" is the number of seconds that a host is banned.`	72	`# "bantime" is the number of seconds that a host is banned.`
73	`bantime = 300`	73	`bantime = 300`
74		74
75	`# A host is banned if it has generated "maxretry" during the last "findtime" seconds.`	75	`# A host is banned if it has generated "maxretry" during the last "findtime" seconds.`
76	`# Un client est banni s'il génere "maxretry" requêtes pendant "findtime" (en secondes)`	76	`# Un client est banni s'il génere "maxretry" requêtes pendant "findtime" (en secondes)`
77	`# Pour ALCASAR : 5 requetes pour chaque filtres en 60 secondes`	77	`# Pour ALCASAR : 5 requetes pour chaque filtres en 60 secondes`
78	`findtime = 60`	78	`findtime = 60`
79		79
80	`# "maxretry" is the number of failures before a host get banned.`	80	`# "maxretry" is the number of failures before a host get banned.`
81	`maxretry = 5`	81	`maxretry = 5`
82		82
83	`# "backend" specifies the backend used to get files modification. Available`	83	`# "backend" specifies the backend used to get files modification. Available`
84	`# options are "gamin", "polling" and "auto". This option can be overridden in`	84	`# options are "gamin", "polling" and "auto". This option can be overridden in`
85	`# each jail too (use "gamin" for a jail and "polling" for another).`	85	`# each jail too (use "gamin" for a jail and "polling" for another).`
86	`#`	86	`#`
87	`# gamin: requires Gamin (a file alteration monitor) to be installed. If Gamin`	87	`# gamin: requires Gamin (a file alteration monitor) to be installed. If Gamin`
88	`# is not installed, Fail2ban will use polling.`	88	`# is not installed, Fail2ban will use polling.`
89	`# polling: uses a polling algorithm which does not require external libraries.`	89	`# polling: uses a polling algorithm which does not require external libraries.`
90	`# auto: will choose Gamin if available and polling otherwise.`	90	`# auto: will choose Gamin if available and polling otherwise.`
91	`backend = auto`	91	`backend = auto`
92		92
93	`# "usedns" specifies if jails should trust hostnames in logs,`	93	`# "usedns" specifies if jails should trust hostnames in logs,`
94	`# warn when DNS lookups are performed, or ignore all hostnames in logs`	94	`# warn when DNS lookups are performed, or ignore all hostnames in logs`
95	`#`	95	`#`
96	`# yes: if a hostname is encountered, a DNS lookup will be performed.`	96	`# yes: if a hostname is encountered, a DNS lookup will be performed.`
97	`# warn: if a hostname is encountered, a DNS lookup will be performed,`	97	`# warn: if a hostname is encountered, a DNS lookup will be performed,`
98	`# but it will be logged as a warning.`	98	`# but it will be logged as a warning.`
99	`# no: if a hostname is encountered, will not be used for banning,`	99	`# no: if a hostname is encountered, will not be used for banning,`
100	`# but it will be logged as info.`	100	`# but it will be logged as info.`
101	`usedns = warn`	101	`usedns = warn`
102		102
103	`# Bannissement sur tous les ports après 2 refus d'Apache (tentative d'accès sur des pages inexistentes)`	103	`# Bannissement sur tous les ports après 2 refus d'Apache (tentative d'accès sur des pages inexistentes)`
104	`[alcasar_mod-evasive]`	104	`[alcasar_mod-evasive]`
105		105
106	`#enabled = true`	106	`#enabled = true`
107	`enabled = false`	107	`enabled = false`
108	`backend = auto`	108	`backend = auto`
109	`filter = alcasar_mod-evasive`	109	`filter = alcasar_mod-evasive`
110	`action = iptables-allports[name=alcasar_mod-evasive]`	110	`action = iptables-allports[name=alcasar_mod-evasive]`
111	`logpath = /var/log/httpd/error_log`	111	`logpath = /var/log/lighttpd/access.log`
112	`/var/log/httpd/ssl_error_log`	-
113	`maxretry = 2`	112	`maxretry = 2`
114		113
115	`# Bannissement sur tout les ports après 3 refus de SSH (tentative d'accès par brute-force)`	114	`# Bannissement sur tout les ports après 3 refus de SSH (tentative d'accès par brute-force)`
116	`[ssh-iptables]`	115	`[ssh-iptables]`
117		116
118	`enabled = true`	117	`enabled = true`
119	`#enabled = false`	118	`#enabled = false`
120	`filter = sshd`	119	`filter = sshd`
121	`action = iptables-allports[name=SSH]`	120	`action = iptables-allports[name=SSH]`
122	`logpath = /var/log/auth.log`	121	`logpath = /var/log/auth.log`
123	`maxretry = 3`	122	`maxretry = 3`
124		123
125	`# Bannissement sur tous les ports après 5 échecs de connexion sur le centre de contrôle (ACC)`	124	`# Bannissement sur tous les ports après 5 échecs de connexion sur le centre de contrôle (ACC)`
126	`[alcasar_acc]`	125	`[alcasar_acc]`
127		126
128	`enabled = true`	127	`enabled = true`
129	`#enabled = false`	128	`#enabled = false`
130	`backend = auto`	129	`backend = auto`
131	`filter = alcasar_acc`	130	`filter = alcasar_acc`
132	`action = iptables-allports[name=alcasar_acc]`	131	`action = iptables-allports[name=alcasar_acc]`
133	`logpath = /var/log/httpd/ssl_error_log`	132	`logpath = /var/log/lighttpd/access.log`
134	`maxretry = 5`	133	`maxretry = 6`
135		134
136	`# Bannissement sur tout les ports après 5 echecs de connexion pour un usager`	135	`# Bannissement sur tout les ports après 5 echecs de connexion pour un usager`
137	`[alcasar_intercept]`	136	`[alcasar_intercept]`
138		137
139	`enabled = true`	138	`enabled = true`
140	`#enabled = false`	139	`#enabled = false`
141	`backend = auto`	140	`backend = auto`
142	`filter = alcasar_intercept`	141	`filter = alcasar_intercept`
143	`action = iptables-allports[name=alcasar_intercept]`	142	`action = iptables-allports[name=alcasar_intercept]`
144	`logpath = /var/log/httpd/ssl_request_log`	143	`logpath = /var/log/lighttpd/access.log`
145	`maxretry = 5`	144	`maxretry = 5`
146		145
147	`# Bannissement sur tout les port après 5 échecs de changement de mot de passe`	146	`# Bannissement sur tout les port après 5 échecs de changement de mot de passe`
148	`# 5 POST pour changer le mot de passe que le POST soit ok ou non.`	147	`# 5 POST pour changer le mot de passe que le POST soit ok ou non.`
149	`[alcasar_change-pwd]`	148	`[alcasar_change-pwd]`
150		149
151	`enabled = true`	150	`enabled = true`
152	`#enabled = false`	151	`#enabled = false`
153	`backend = auto`	152	`backend = auto`
154	`filter = alcasar_change-pwd`	153	`filter = alcasar_change-pwd`
155	`action = iptables-allports[name=alcasar_change-pwd]`	154	`action = iptables-allports[name=alcasar_change-pwd]`
156	`logpath = /var/log/httpd/ssl_request_log`	155	`logpath = /var/log/lighttpd/access.log`
157	`maxretry = 5`	156	`maxretry = 5`
158		157
159	`EOF`	158	`EOF`
160		159
161	`##################################################`	160	`##################################################`
162	`## Mise en place des filtres spécifiques ##`	161	`## Mise en place des filtres spécifiques ##`
163	`## - Mod_evasive.conf ##`	162	`## - Mod_evasive.conf ##`
164	`## - acc-htdigest.conf ##`	163	`## - acc-htdigest.conf ##`
165	`## - intercept.conf ##`	164	`## - intercept.conf ##`
166	`## - change-pwd.conf ##`	165	`## - change-pwd.conf ##`
167	`##################################################`	166	`##################################################`
168		167
169	`######################`	168	`######################`
170	`## MOD-EVASIVE.CONF ##`	169	`## MOD-EVASIVE.CONF ##`
171	`######################`	170	`######################`
172	`cat << EOF > $DIR_FILTER/alcasar_mod-evasive.conf`	171	`cat << EOF > $DIR_FILTER/alcasar_mod-evasive.conf`
173	`# Fail2Ban configuration file`	172	`# Fail2Ban configuration file`
174	`#`	173	`#`
175	`# Author: Cyril Jaquier`	174	`# Author: Cyril Jaquier`
176	`# Adapted by ALCASAR team`	175	`# Adapted by ALCASAR team`
177		176
178	`[Definition]`	177	`[Definition]`
179		178
180	`# Option: failregex`	179	`# Option: failregex`
181	`# Notes.: regex to match the password failure messages in the logfile. The`	180	`# Notes.: regex to match the password failure messages in the logfile. The`
182	`# host must be matched by a group named "host". The tag "<HOST>" can`	181	`# host must be matched by a group named "host". The tag "<HOST>" can`
183	`# be used for standard IP/hostname matching and is only an alias for`	182	`# be used for standard IP/hostname matching and is only an alias for`
184	`# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)`	183	`# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)`
185	`# Values: TEXT`	184	`# Values: TEXT`
186	`#`	185	`#`
187	`failregex = \[client <HOST>:[0-9]+\] .*client denied by server configuration`	186	`failregex = <HOST> .+\] "[^"]+" 403`
188		187
189	`# Option: ignoreregex`	188	`# Option: ignoreregex`
190	`# Notes.: regex to ignore. If this regex matches, the line is ignored.`	189	`# Notes.: regex to ignore. If this regex matches, the line is ignored.`
191	`# Values: TEXT`	190	`# Values: TEXT`
192	`#`	191	`#`
193	`ignoreregex =`	192	`ignoreregex =`
194	`EOF`	193	`EOF`
195		194
196	`#######################`	195	`#######################`
197	`## ACC-HTDIGEST.CONF ##`	196	`## ACC-HTDIGEST.CONF ##`
198	`#######################`	197	`#######################`
199	`cat << EOF > $DIR_FILTER/alcasar_acc.conf`	198	`cat << EOF > $DIR_FILTER/alcasar_acc.conf`
200	`# Fail2Ban configuration file`	199	`# Fail2Ban configuration file`
201	`#`	200	`#`
202	`# Author: Cyril Jaquier`	201	`# Author: Cyril Jaquier`
203	`# Adapted by ALCASAR team`	202	`# Adapted by ALCASAR team`
204		203
205	`[Definition]`	204	`[Definition]`
206		205
207	`# Option: failregex`	206	`# Option: failregex`
208	`# Notes.: regex to match the password failure messages in the logfile. The`	207	`# Notes.: regex to match the password failure messages in the logfile. The`
209	`# host must be matched by a group named "host". The tag "<HOST>" can`	208	`# host must be matched by a group named "host". The tag "<HOST>" can`
210	`# be used for standard IP/hostname matching and is only an alias for`	209	`# be used for standard IP/hostname matching and is only an alias for`
211	`# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)`	210	`# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)`
212	`# Values: TEXT`	211	`# Values: TEXT`
213	`#`	212	`#`
214	`failregex = \[auth_digest:error\] \[client <HOST>:[0-9]+\] .*ALCASAR Control Center \(ACC\)`	213	`failregex = <HOST> .+\] "[^"]+" 401`
215		214
216	`#[[]auth_digest:error[]] [[]client <HOST>:[0-9]\{1,5\}[]]`	215	`#[[]auth_digest:error[]] [[]client <HOST>:[0-9]\{1,5\}[]]`
217		216
218	`# Option: ignoreregex`	217	`# Option: ignoreregex`
219	`# Notes.: regex to ignore. If this regex matches, the line is ignored.`	218	`# Notes.: regex to ignore. If this regex matches, the line is ignored.`
220	`# Values: TEXT`	219	`# Values: TEXT`
221	`#`	220	`#`
222	`ignoreregex =`	221	`ignoreregex =`
223	`EOF`	222	`EOF`
224		223
225	`####################`	224	`####################`
226	`## INTERCEPT.CONF ##`	225	`## INTERCEPT.CONF ##`
227	`####################`	226	`####################`
228	`cat << EOF > $DIR_FILTER/alcasar_intercept.conf`	227	`cat << EOF > $DIR_FILTER/alcasar_intercept.conf`
229	`# Fail2Ban configuration file`	228	`# Fail2Ban configuration file`
230	`#`	229	`#`
231	`# Author: Cyril Jaquier`	230	`# Author: Cyril Jaquier`
232	`# Adapted by ALCASAR team`	231	`# Adapted by ALCASAR team`
233		232
234	`[Definition]`	233	`[Definition]`
235		234
236	`# Option: failregex`	235	`# Option: failregex`
237	`# Notes.: regex to match the password failure messages in the logfile. The`	236	`# Notes.: regex to match the password failure messages in the logfile. The`
238	`# host must be matched by a group named "host". The tag "<HOST>" can`	237	`# host must be matched by a group named "host". The tag "<HOST>" can`
239	`# be used for standard IP/hostname matching and is only an alias for`	238	`# be used for standard IP/hostname matching and is only an alias for`
240	`# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)`	239	`# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)`
241	`# Values: TEXT`	240	`# Values: TEXT`
242	`#`	241	`#`
243	`failregex = \[<HOST>\] \"GET \/intercept\.php\?res=failed\&reason=reject`	242	`failregex = <HOST> .* \"GET \/intercept\.php\?res=failed\&reason=reject`
244		243
245	`# Option: ignoreregex`	244	`# Option: ignoreregex`
246	`# Notes.: regex to ignore. If this regex matches, the line is ignored.`	245	`# Notes.: regex to ignore. If this regex matches, the line is ignored.`
247	`# Values: TEXT`	246	`# Values: TEXT`
248	`#`	247	`#`
249	`ignoreregex =`	248	`ignoreregex =`
250	`EOF`	249	`EOF`
251		250
252	`#####################`	251	`#####################`
253	`## CHANGE-PWD.CONF ##`	252	`## CHANGE-PWD.CONF ##`
254	`#####################`	253	`#####################`
255	`cat << EOF > $DIR_FILTER/alcasar_change-pwd.conf`	254	`cat << EOF > $DIR_FILTER/alcasar_change-pwd.conf`
256		255
257	`# Fail2Ban configuration file`	256	`# Fail2Ban configuration file`
258	`#`	257	`#`
259	`# Author: Cyril Jaquier`	258	`# Author: Cyril Jaquier`
260	`# Adapted by ALCASAR team`	259	`# Adapted by ALCASAR team`
261		260
262	`[Definition]`	261	`[Definition]`
263		262
264	`# Option: failregex`	263	`# Option: failregex`
265	`# Notes.: regex to match the password failure messages in the logfile. The`	264	`# Notes.: regex to match the password failure messages in the logfile. The`
266	`# host must be matched by a group named "host". The tag "<HOST>" can`	265	`# host must be matched by a group named "host". The tag "<HOST>" can`
267	`# be used for standard IP/hostname matching and is only an alias for`	266	`# be used for standard IP/hostname matching and is only an alias for`
268	`# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)`	267	`# (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)`
269	`# Values: TEXT`	268	`# Values: TEXT`
270	`#`	269	`#`
271	`failregex = \[<HOST>\] \"POST \/password\.php`	270	`failregex = <HOST> .* \"POST \/password\.php`
272		271
273		272
274	`# Option: ignoreregex`	273	`# Option: ignoreregex`
275	`# Notes.: regex to ignore. If this regex matches, the line is ignored.`	274	`# Notes.: regex to ignore. If this regex matches, the line is ignored.`
276	`# Values: TEXT`	275	`# Values: TEXT`
277	`#`	276	`#`
278	`ignoreregex =`	277	`ignoreregex =`
279	`EOF`	278	`EOF`
280		279
281	`##############################################`	280	`##############################################`
282	`## Log sur ULOG quand iptables-allports ##`	281	`## Log sur ULOG quand iptables-allports ##`
283	`##############################################`	282	`##############################################`
284	`[ -f $ACTION_ALLPORTS ] && [ ! -e $ACTION_ALLPORTS.default ] && mv $ACTION_ALLPORTS $ACTION_ALLPORTS.default`	283	`[ -f $ACTION_ALLPORTS ] && [ ! -e $ACTION_ALLPORTS.default ] && mv $ACTION_ALLPORTS $ACTION_ALLPORTS.default`
285	`cat << EOF > $ACTION_ALLPORTS`	284	`cat << EOF > $ACTION_ALLPORTS`
286	`# Fail2Ban configuration file`	285	`# Fail2Ban configuration file`
287	`#`	286	`#`
288	`# Author: Cyril Jaquier`	287	`# Author: Cyril Jaquier`
289	`# Modified: Yaroslav O. Halchenko <debian@onerussian.com>`	288	`# Modified: Yaroslav O. Halchenko <debian@onerussian.com>`
290	`# made active on all ports from original iptables.conf`	289	`# made active on all ports from original iptables.conf`
291	`# Adapted by ALCASAR team`	290	`# Adapted by ALCASAR team`
292		291
293	`[Definition]`	292	`[Definition]`
294		293
295	`# Option: actionstart`	294	`# Option: actionstart`
296	`# Notes.: command executed once at the start of Fail2Ban.`	295	`# Notes.: command executed once at the start of Fail2Ban.`
297	`# Values: CMD`	296	`# Values: CMD`
298	`#`	297	`#`
299	`actionstart = iptables -N fail2ban-<name>`	298	`actionstart = iptables -N fail2ban-<name>`
300	`iptables -A fail2ban-<name> -j RETURN`	299	`iptables -A fail2ban-<name> -j RETURN`
301	`iptables -I <chain> -p <protocol> -j fail2ban-<name>`	300	`iptables -I <chain> -p <protocol> -j fail2ban-<name>`
302		301
303	`# Option: actionstop`	302	`# Option: actionstop`
304	`# Notes.: command executed once at the end of Fail2Ban`	303	`# Notes.: command executed once at the end of Fail2Ban`
305	`# Values: CMD`	304	`# Values: CMD`
306	`#`	305	`#`
307	`actionstop = iptables -D <chain> -p <protocol> -j fail2ban-<name>`	306	`actionstop = iptables -D <chain> -p <protocol> -j fail2ban-<name>`
308	`iptables -F fail2ban-<name>`	307	`iptables -F fail2ban-<name>`
309	`iptables -X fail2ban-<name>`	308	`iptables -X fail2ban-<name>`
310		309
311	`# Option: actioncheck`	310	`# Option: actioncheck`
312	`# Notes.: command executed once before each actionban command`	311	`# Notes.: command executed once before each actionban command`
313	`# Values: CMD`	312	`# Values: CMD`
314	`#`	313	`#`
315	`actioncheck = iptables -n -L <chain> \| grep -q fail2ban-<name>`	314	`actioncheck = iptables -n -L <chain> \| grep -q fail2ban-<name>`
316		315
317	`# Option: actionban`	316	`# Option: actionban`
318	`# Notes.: command executed when banning an IP. Take care that the`	317	`# Notes.: command executed when banning an IP. Take care that the`
319	`# command is executed with Fail2Ban user rights.`	318	`# command is executed with Fail2Ban user rights.`
320	`# Tags: <ip> IP address`	319	`# Tags: <ip> IP address`
321	`# <failures> number of failures`	320	`# <failures> number of failures`
322	`# <time> unix timestamp of the ban time`	321	`# <time> unix timestamp of the ban time`
323	`# Values: CMD`	322	`# Values: CMD`
324		323
325	`actionban = iptables -I fail2ban-<name> 1 -s <ip> -j DROP`	324	`actionban = iptables -I fail2ban-<name> 1 -s <ip> -j DROP`
326		325
327	`# Option: actionunban`	326	`# Option: actionunban`
328	`# Notes.: command executed when unbanning an IP. Take care that the`	327	`# Notes.: command executed when unbanning an IP. Take care that the`
329	`# command is executed with Fail2Ban user rights.`	328	`# command is executed with Fail2Ban user rights.`
330	`# Tags: <ip> IP address`	329	`# Tags: <ip> IP address`
331	`# <failures> number of failures`	330	`# <failures> number of failures`
332	`# <time> unix timestamp of the ban time`	331	`# <time> unix timestamp of the ban time`
333	`# Values: CMD`	332	`# Values: CMD`
334	`#`	333	`#`
335	`actionunban = iptables -D fail2ban-<name> -s <ip> -j DROP`	334	`actionunban = iptables -D fail2ban-<name> -s <ip> -j DROP`
336		335
337	`[Init]`	336	`[Init]`
338		337
339	`# Defaut name of the chain`	338	`# Defaut name of the chain`
340	`#`	339	`#`
341	`name = default`	340	`name = default`
342		341
343	`# Option: protocol`	342	`# Option: protocol`
344	`# Notes.: internally used by config reader for interpolations.`	343	`# Notes.: internally used by config reader for interpolations.`
345	`# Values: [ tcp \| udp \| icmp \| all ] Default: tcp`	344	`# Values: [ tcp \| udp \| icmp \| all ] Default: tcp`
346	`#`	345	`#`
347	`protocol = tcp`	346	`protocol = tcp`
348		347
349	`# Option: chain`	348	`# Option: chain`
350	`# Notes specifies the iptables chain to which the fail2ban rules should be`	349	`# Notes specifies the iptables chain to which the fail2ban rules should be`
351	`# added`	350	`# added`
352	`# Values: STRING Default: INPUT`	351	`# Values: STRING Default: INPUT`
353	`chain = INPUT`	352	`chain = INPUT`
354		353
355	`EOF`	354	`EOF`
356		355

Subversion Repositories ALCASAR

(root)/conf/fail2ban.sh @ 2488 – Rev 2487 → 2488