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# Legacy files (not needed in container)
legacy/
_backup/
# Logs and debug files
*.log
@ -44,5 +45,10 @@ Thumbs.db
# SSL private keys (should be mounted as volume, not baked in)
ssl/*.key
# Caddy Data
caddy_data/
caddy_config/
caddy_logs/
# Disabled configs
*.disabled

8
.gitignore vendored
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@ -32,3 +32,11 @@ Thumbs.db
# Disabled configs
*.disabled
# Backups
_backup/
# Caddy Data
caddy_data/
caddy_config/
caddy_logs/

25
Caddyfile Normal file
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{
# Global Options
email admin@oestepan.com.br
# Enable Admin API for the watcher to trigger reloads
admin :2019
}
# Import dynamic sites
import sites/*
# Default Site: Traccar GPS
gps.oestepan.com.br {
# Reverse Proxy to the backend service
reverse_proxy host.docker.internal:8083 {
# Trust original IPs
header_up X-Real-IP {remote_host}
header_up X-Forwarded-For {remote_host}
header_up X-Forwarded-Proto {scheme}
}
# Enable logging
log {
output file /var/log/caddy/gps.access.log
}
}

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FROM alpine:latest
# Install NGINX and tools
RUN apk add --no-cache nginx nginx-mod-http-brotli nginx-mod-http-headers-more bind-tools openssl curl certbot git
# Copy custom config
COPY nginx.conf /etc/nginx/nginx.conf
COPY conf.d/ /etc/nginx/conf.d/
# Copy snippets
COPY snippets/ /etc/nginx/snippets/
# Copy scripts
COPY scripts/ /scripts/
RUN chmod +x /scripts/*.sh
# Entrypoint
ENTRYPOINT ["/scripts/pre-flight.sh"]
CMD ["nginx", "-g", "daemon off;"]

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FROM crazymax/fail2ban:latest
# Copy fail2ban configurations
COPY fail2ban/ /data/

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FROM owasp/modsecurity-crs:nginx-alpine
# Copy custom configuration template
COPY modsec.conf.template /etc/nginx/templates/modsecurity.d/modsecurity.conf.template
# Copy custom rules
COPY modsec_rules/ /etc/nginx/custom_rules/
# Copy custom Nginx Configs (Frontend)
# Remove default.conf to avoid conflicts and ensure our config takes precedence
RUN rm -f /etc/nginx/conf.d/default.conf
COPY modsec_conf/ /etc/nginx/conf.d/

49
TODO.md Normal file
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# Relatório de Diagnóstico e Pontos de Dor (Pain Points)
Este documento sumariza os problemas arquiteturais e técnicos identificados durante a tentativa de estabilizar o stack `nginx-pathfinder-proxy`. O objetivo é fornecer um contexto claro para um futuro Agente de IA simplificar a solução.
## 1. Arquitetura Excessivamente Complexa (Split Container)
Atualmente, temos dois containers NGINX separados:
1. **Frontend (`modsecurity`)**: Recebe a internet, faz WAF, termina SSL.
2. **Backend (`nginx-proxy`)**: Recebe do WAF, faz roteamento, gerencia certificados (Certbot), roda scripts.
**Problemas Causados:**
- **Inferno de Permissões (Permission Hell):** O Backend (onde roda o Certbot) gera certificados no volume compartilhado como `root`. O Frontend tenta ler esses arquivos e falha com `Permission denied` porque roda com outro UID/GID. Tentar corrigir com `chmod` é frágil e inseguro.
- **Configuração Duplicada:** É preciso configurar o Nginx duas vezes. Uma no Frontend (para saber onde estão os certs) e uma no Backend (para saber como tratar a requisição na porta 8080).
- **SSL "Ping-Pong":** O Backend gerencia a renovação, mas o Frontend é quem *usa* o certificado. Isso exige reload sincronizado em dois containers diferentes.
## 2. Problema do "Ovo e a Galinha" (SSL Bootstrap)
- O NGINX **não sobe** se o arquivo de certificado não existir.
- O Certbot **não gera** o certificado se o NGINX não estiver rodando (para responder o desafio HTTP-01).
- **Solução Atual (Gambiarra):** Criamos um script complexo (`pre-flight.sh` + `renew_ssl.sh`) que gera certificados falsos (self-signed) só para o NGINX subir, e depois tenta baixar os reais. Isso adiciona muita lógica propensa a falhas.
## 3. Fragilidade de Deploy (Portainer / Docker)
- **Mount Error:** O Portainer falha ao tentar montar arquivos de configuração (`modsec_conf/...`) que ainda não foram baixados pelo git no host.
- **Solução Atual:** Tivemos que "assar" (bake) as configurações dentro da imagem Docker (`COPY conf.d ...`). Isso tira a agilidade de alterar uma config no git e dar deploy rápido; agora exige rebuild da imagem.
## 4. Scripts de Automação Frágeis
- O script `pre-flight.sh` tenta fazer `git clone/pull` dentro do container. Isso gera erros de "Resource busy" quando tenta limpar pastas montadas via volume.
- Lógica de `sed/grep` para ler arquivos `.conf` e achar domínios é suscetível a erros de sintaxe no arquivo de config.
---
# Recomendação de Simplificação (Para o Próximo Agente)
### Opção A: Single "Super" Container (Recomendada)
Unificar tudo em um único container.
- **Base:** Usar a imagem oficial com ModSecurity já compilado (ou compilar num multi-stage build).
- **Benefício:** Resolve problemas de permissão (mesmo processo lê e escreve). Resolve problema de setup (um único serviço). Remove complexidade de rede (sem proxy pass interno desnecessário).
### Opção B: Caddy Server (Radical)
Substituir NGINX + Certbot por **Caddy**.
- **Benefício:** Caddy tem HTTPS automático (resolve o problema do Ovo/Galinha nativamente).
- **WAF:** Existe plugin de WAF para Caddy (Coraza), mas exige validação se atende os requisitos de segurança do Oestepan.
### Opção C: NGINX Proxy Manager (GUI)
Usar uma solução pronta como NGINX Proxy Manager.
- Tem interface web.
- Gerencia SSL sozinho.
- Pode ser difícil integrar ModSecurity customizado.
### Resumo do Pedido de Refatoração
> "Simplificar a infraestrutura eliminando a separação Frontend/Backend. Criar um container único que faça WAF + Proxy + SSL Management, eliminando scripts complexos de bootstrap e problemas de permissão de volume."

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ssl_session_cache shared:le_nginx_SSL:1m;
ssl_session_timeout 1440m;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers off;
ssl_ciphers "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384";

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-----BEGIN DH PARAMETERS-----
MIIBDAKCAQEA7aEz2xmnoIbgtStbhLjO2kIgHb+mXbTBJi2aXSnMlih9Q2WWfEOY
TrSw98BLop6l/6FS9XqCNAaB06AQLYIrXx1V3MtT1x9JcHfwbgKacDsEf+B+yYXS
Avv8G6j6t4k0s7ovg9tVEpRr1n8YCDj1bWv1iiQjfotmzeex6NNE9rX31GvRpRhP
jY+I9JDU0xG7GA16dNYYkq7kNPF7f1HmpFZOPiqox+IoMxZPlMZsKfRxmWpNPbgy
Pmzbrf7i3Wj9gjjGbPSvJ5dnaz4XGqUxAXemAXhjQ9TLVEig2NNo8LeYp/1r22+H
Wls/ddseH7N2lOr3M4oHsaUo4vsKG/SAfwIBAgICAOE=
-----END DH PARAMETERS-----

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#!/bin/bash
set -e
echo "Detecting Public IP..."
CURRENT_IP=$(curl -s https://ifconfig.me)
echo "Deploying Caddy Proxy..."
if [ -z "$CURRENT_IP" ]; then
echo "Error: Could not detect Public IP."
exit 1
fi
# Pull latest code
git pull
echo "Public IP detected: $CURRENT_IP"
echo "HOST_PUBLIC_IP=$CURRENT_IP" > .env
echo "Building and testing..."
docker compose build
docker compose run --rm nginx-proxy nginx -t
echo "Deploying..."
# Ensure containers are up
docker compose up -d
echo "Done! Proxy is running."
# Force a reload just in case
docker compose exec caddy caddy reload
echo "Deployment Complete."

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services:
# ============================================
# ModSecurity WAF (Frente do NGINX)
# ============================================
modsecurity:
build:
context: .
dockerfile: Dockerfile.modsec
container_name: modsecurity-waf
caddy:
image: caddy:latest
container_name: proxy_caddy
restart: always
ports:
- "80:80"
- "443:443"
environment:
# - BACKEND=http://nginx-proxy:8080 # Replaced by static config mount
- PARANOIA=1
- ANOMALY_INBOUND=5
- ANOMALY_OUTBOUND=4
volumes:
- ssl_data:/etc/nginx/ssl:ro
- modsec_logs:/var/log/modsecurity
depends_on:
- nginx-proxy
- ./Caddyfile:/etc/caddy/Caddyfile
- ./sites:/etc/caddy/sites
- caddy_data:/data
- caddy_config:/config
- caddy_logs:/var/log/caddy
extra_hosts:
- "host.docker.internal:host-gateway"
- "srvproxy001.itguys.com.br:172.16.254.1"
- "srvproxy001:172.16.254.1"
- "zammad.itguys.com.br:172.16.254.59"
- "zammad:172.16.254.59"
- "cloud.grupopralog.com.br:172.16.253.12"
- "business.itguys.com.br:172.16.121.13"
- "verbocloud.itguys.com.br:172.16.253.13"
- "srvoffice001.itguys.com.br:172.16.253.101"
- "srvoffice001:172.16.253.101"
# ============================================
# NGINX Proxy (Backend do ModSecurity)
# ============================================
nginx-proxy:
build: .
container_name: nginx-proxy
restart: always
expose:
- "8080"
environment:
- HOST_PUBLIC_IP=${HOST_PUBLIC_IP}
volumes:
- ssl_data:/etc/nginx/ssl
- nginx_cache:/var/cache/nginx
- nginx_logs:/var/log/nginx
- certbot_data_conf:/etc/letsencrypt
- certbot_data_www:/var/www/certbot
- repo_data:/opt/repo
extra_hosts:
- "host.docker.internal:host-gateway"
- "server-254:10.10.253.254"
- "srvproxy001.itguys.com.br:172.16.254.1"
- "srvproxy001:172.16.254.1"
- "zammad.itguys.com.br:172.16.254.59"
- "zammad:172.16.254.59"
- "cloud.grupopralog.com.br:172.16.253.12"
- "business.itguys.com.br:172.16.121.13"
- "verbocloud.itguys.com.br:172.16.253.13"
- "srvoffice001.itguys.com.br:172.16.253.101"
- "srvoffice001:172.16.253.101"
# ============================================
# Fail2ban (Lê logs e bane IPs)
# ============================================
fail2ban:
build:
context: .
dockerfile: Dockerfile.fail2ban
container_name: fail2ban
restart: always
network_mode: host
cap_add:
- NET_ADMIN
- NET_RAW
volumes:
- nginx_logs:/var/log/nginx:ro
- modsec_logs:/var/log/modsecurity:ro
volumes:
nginx_cache:
nginx_logs:
modsec_logs:
ssl_data:
certbot_data_conf:
certbot_data_www:
repo_data:
caddy_data:
caddy_config:
caddy_logs:

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[Definition]
# Detect failed login attempts and suspicious activity from NGINX logs
failregex = ^<HOST> .* "(GET|POST|HEAD).* HTTP/.*" 4[0-9]{2}
^<HOST> .* "(GET|POST|HEAD).*(\.env|\.git|wp-login|phpmyadmin).* HTTP/.*"
ignoreregex =

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[nginx-badbots]
enabled = true
filter = nginx-badbots
logpath = /var/log/nginx/*.log
maxretry = 5
findtime = 300
bantime = 3600
action = iptables-multiport[name=nginx, port="80,443", protocol=tcp]

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# Fail2ban configuration file
#
# Action to report IP address to abuseipdb.com
# You must sign up to obtain an API key from abuseipdb.com.
#
# NOTE: These reports may include sensitive Info.
# If you want cleaner reports that ensure no user data see the helper script at the below website.
#
# IMPORTANT:
#
# Reporting an IP of abuse is a serious complaint. Make sure that it is
# serious. Fail2ban developers and network owners recommend you only use this
# action for:
# * The recidive where the IP has been banned multiple times
# * Where maxretry has been set quite high, beyond the normal user typing
# password incorrectly.
# * For filters that have a low likelihood of receiving human errors
#
# This action relies on a api_key being added to the above action conf,
# and the appropriate categories set.
#
# Example, for ssh bruteforce (in section [sshd] of `jail.local`):
# action = %(known/action)s
# abuseipdb[abuseipdb_apikey="my-api-key", abuseipdb_category="18,22"]
#
# See below for categories.
#
# Added to fail2ban by Andrew James Collett (ajcollett)
## abuseIPDB Categories, `the abuseipdb_category` MUST be set in the jail.conf action call.
# Example, for ssh bruteforce: action = %(action_abuseipdb)s[abuseipdb_category="18,22"]
# ID Title Description
# 3 Fraud Orders
# 4 DDoS Attack
# 9 Open Proxy
# 10 Web Spam
# 11 Email Spam
# 14 Port Scan
# 18 Brute-Force
# 19 Bad Web Bot
# 20 Exploited Host
# 21 Web App Attack
# 22 SSH Secure Shell (SSH) abuse. Use this category in combination with more specific categories.
# 23 IoT Targeted
# See https://abuseipdb.com/categories for more descriptions
[Definition]
# bypass action for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
#
# ** IMPORTANT! **
#
# By default, this posts directly to AbuseIPDB's API, unfortunately
# this results in a lot of backslashes/escapes appearing in the
# reports. This also may include info like your hostname.
# If you have your own web server with PHP available, you can
# use my (Shaun's) helper PHP script by commenting out the first #actionban
# line below, uncommenting the second one, and pointing the URL at
# wherever you install the helper script. For the PHP helper script, see
# <https://wiki.shaunc.com/wikka.php?wakka=ReportingToAbuseIPDBWithFail2Ban>
#
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = lgm=$(printf '%%.1000s\n...' "<matches>"); curl -sSf "https://api.abuseipdb.com/api/v2/report" -H "Accept: application/json" -H "Key: <abuseipdb_apikey>" --data-urlencode "comment=$lgm" --data-urlencode "ip=<ip>" --data "categories=<abuseipdb_category>"
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Option: abuseipdb_apikey
# Notes Your API key from abuseipdb.com
# Values: STRING Default: None
# Register for abuseipdb [https://www.abuseipdb.com], get api key and set below.
# You will need to set the category in the action call.
abuseipdb_apikey =

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# Fail2Ban configuration file
# https://www.rfxn.com/projects/advanced-policy-firewall/
#
# Note: APF doesn't play nicely with other actions. It has been observed to
# remove bans created by other iptables based actions. If you are going to use
# this action, use it for all of your jails.
#
# DON'T MIX APF and other IPTABLES based actions
[Definition]
actionstart =
actionstop =
actioncheck =
actionban = apf --deny <ip> "banned by Fail2Ban <name>"
actionunban = apf --remove <ip>
[Init]
# Name used in APF configuration
#
name = default
# DEV NOTES:
#
# Author: Mark McKinstry

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# Fail2Ban configuration file
#
# Author: Chris Caron <lead2gold@gmail.com>
#
#
[Definition]
# Option: actionstart
# Notes.: command executed once at the start of Fail2Ban.
# Values: CMD
#
actionstart = printf %%b "The jail <name> as been started successfully." | <apprise> -t "[Fail2Ban] <name>: started on `uname -n`"
# Option: actionstop
# Notes.: command executed once at the end of Fail2Ban
# Values: CMD
#
actionstop = printf %%b "The jail <name> has been stopped." | <apprise> -t "[Fail2Ban] <name>: stopped on `uname -n`"
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "The IP <ip> has just been banned by Fail2Ban after <failures> attempts against <name>" | <apprise> -n "warning" -t "[Fail2Ban] <name>: banned <ip> from `uname -n`"
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Define location of the default apprise configuration file to use
#
config = /etc/fail2ban/apprise.conf
#
apprise = apprise -c "<config>"

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# Fail2Ban configuration file
#
# Author: Steven Hiscocks
#
#
# Action to report IP address to blocklist.de
# Blocklist.de must be signed up to at www.blocklist.de
# Once registered, one or more servers can be added.
# This action requires the server 'email address' and the associated apikey.
#
# From blocklist.de:
# www.blocklist.de is a free and voluntary service provided by a
# Fraud/Abuse-specialist, whose servers are often attacked on SSH-,
# Mail-Login-, FTP-, Webserver- and other services.
# The mission is to report all attacks to the abuse departments of the
# infected PCs/servers to ensure that the responsible provider can inform
# the customer about the infection and disable them
#
# IMPORTANT:
#
# Reporting an IP of abuse is a serious complaint. Make sure that it is
# serious. Fail2ban developers and network owners recommend you only use this
# action for:
# * The recidive where the IP has been banned multiple times
# * Where maxretry has been set quite high, beyond the normal user typing
# password incorrectly.
# * For filters that have a low likelihood of receiving human errors
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = curl --fail --data-urlencode "server=<email>" --data "apikey=<apikey>" --data "service=<service>" --data "ip=<ip>" --data-urlencode "logs=<matches><br>" --data 'format=text' --user-agent "<agent>" "https://www.blocklist.de/en/httpreports.html"
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
# Option: email
# Notes server email address, as per blocklist.de account
# Values: STRING Default: None
#
#email =
# Option: apikey
# Notes your user blocklist.de user account apikey
# Values: STRING Default: None
#
#apikey =
# Option: service
# Notes service name you are reporting on, typically aligns with filter name
# see http://www.blocklist.de/en/httpreports.html for full list
# Values: STRING Default: None
#
#service =

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# Fail2Ban configuration file
#
# Author: Nick Munger
# Modified by: Ken Menzel
# Daniel Black (start/stop)
# Fabian Wenk (many ideas as per fail2ban users list)
#
# Ensure firewall_enable="YES" in the top of /etc/rc.conf
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = ipfw show | fgrep -c -m 1 -s 'table(<table>)' > /dev/null 2>&1 || (
num=$(ipfw show | awk 'BEGIN { b = <lowest_rule_num> } { if ($1 == b) { b = $1 + 1 } } END { print b }');
ipfw -q add "$num" <blocktype> <block> from table\(<table>\) to me <port>; echo "$num" > "<startstatefile>"
)
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = [ ! -f <startstatefile> ] || ( read num < "<startstatefile>" <br> ipfw -q delete $num <br> rm "<startstatefile>" )
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
# requires an ipfw rule like "deny ip from table(1) to me"
actionban = e=`ipfw table <table> add <ip> 2>&1`; x=$?; [ $x -eq 0 -o "$e" = 'ipfw: setsockopt(IP_FW_TABLE_XADD): File exists' ] || echo "$e" | grep -q "record already exists" || { echo "$e" 1>&2; exit $x; }
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = e=`ipfw table <table> delete <ip> 2>&1`; x=$?; [ $x -eq 0 -o "$e" = 'ipfw: setsockopt(IP_FW_TABLE_XDEL): No such process' ] || echo "$e" | grep -q "record not found" || { echo "$e" 1>&2; exit $x; }
[Init]
# Option: table
# Notes: The ipfw table to use. If a ipfw rule using this table already exists,
# this action will not create a ipfw rule to block it and the following
# options will have no effect.
# Values: NUM
table = 1
# Option: port
# Notes.: Specifies port to monitor. Blank indicate block all ports.
# Values: [ NUM | STRING ]
#
port =
# Option: startstatefile
# Notes: A file to indicate that the table rule that was added. Ensure it is unique per table.
# Values: STRING
startstatefile = /var/run/fail2ban/ipfw-started-table_<table>
# Option: block
# Notes: This is how much to block.
# Can be "ip", "tcp", "udp" or various other options.
# Values: STRING
block = ip
# Option: blocktype
# Notes.: How to block the traffic. Use a action from man 5 ipfw
# Common values: deny, unreach port, reset
# ACTION defination at the top of man ipfw for allowed values.
# Values: STRING
#
blocktype = unreach port
# Option: lowest_rule_num
# Notes: When fail2ban starts with action and there is no rule for the given table yet
# then fail2ban will start looking for an empty slot starting with this rule number.
# Values: NUM
lowest_rule_num = 111

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#
# Author: Logic-32
#
# IMPORTANT
#
# Please set jail.local's permission to 640 because it contains your CF API token.
#
# This action depends on curl.
#
# To get your Cloudflare API token: https://developers.cloudflare.com/api/tokens/create/
#
# Cloudflare Firewall API: https://developers.cloudflare.com/firewall/api/cf-firewall-rules/endpoints/
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# 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 = curl -s -X POST "<_cf_api_url>" \
<_cf_api_prms> \
--data '{"mode":"<cfmode>","configuration":{"target":"<cftarget>","value":"<ip>"},"notes":"<notes>"}'
# 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 = id=$(curl -s -X GET "<_cf_api_url>?mode=<cfmode>&notes=<notes>&configuration.target=<cftarget>&configuration.value=<ip>" \
<_cf_api_prms> \
| awk -F"[,:}]" '{for(i=1;i<=NF;i++){if($i~/'id'\042/){print $(i+1)}}}' \
| tr -d ' "' \
| head -n 1)
if [ -z "$id" ]; then echo "<name>: id for <ip> cannot be found using target <cftarget>"; exit 0; fi; \
curl -s -X DELETE "<_cf_api_url>/$id" \
<_cf_api_prms> \
--data '{"cascade": "none"}'
_cf_api_url = https://api.cloudflare.com/client/v4/zones/<cfzone>/firewall/access_rules/rules
_cf_api_prms = -H "Authorization: Bearer <cftoken>" -H "Content-Type: application/json"
[Init]
# Declare your Cloudflare Authorization Bearer Token in the [DEFAULT] section of your jail.local file.
# The Cloudflare <ZONE_ID> of hte domain you want to manage.
#
# cfzone =
# Your personal Cloudflare token. Ideally restricted to just have "Zone.Firewall Services" permissions.
#
# cftoken =
# Target of the firewall rule. Default is "ip" (v4).
#
cftarget = ip
# The firewall mode Cloudflare should use. Default is "block" (deny access).
# Consider also "js_challenge" or other "allowed_modes" if you want.
#
cfmode = block
# The message to include in the firewall IP banning rule.
#
notes = Fail2Ban <name>
[Init?family=inet6]
cftarget = ip6

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@ -1,88 +0,0 @@
#
# Author: Mike Rushton
#
# IMPORTANT
#
# Please set jail.local's permission to 640 because it contains your CF API key.
#
# This action depends on curl (and optionally jq).
# Referenced from http://www.normyee.net/blog/2012/02/02/adding-cloudflare-support-to-fail2ban by NORM YEE
#
# To get your CloudFlare API Key: https://www.cloudflare.com/a/account/my-account
#
# CloudFlare API error codes: https://www.cloudflare.com/docs/host-api.html#s4.2
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# 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
#
# API v1
#actionban = curl -s -o /dev/null https://www.cloudflare.com/api_json.html -d 'a=ban' -d 'tkn=<cftoken>' -d 'email=<cfuser>' -d 'key=<ip>'
# API v4
actionban = curl -s -o /dev/null -X POST <_cf_api_prms> \
-d '{"mode":"block","configuration":{"target":"<cftarget>","value":"<ip>"},"notes":"Fail2Ban <name>"}' \
<_cf_api_url>
# 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
#
# API v1
#actionunban = curl -s -o /dev/null https://www.cloudflare.com/api_json.html -d 'a=nul' -d 'tkn=<cftoken>' -d 'email=<cfuser>' -d 'key=<ip>'
# API v4
actionunban = id=$(curl -s -X GET <_cf_api_prms> \
"<_cf_api_url>?mode=block&configuration_target=<cftarget>&configuration_value=<ip>&page=1&per_page=1&notes=Fail2Ban%%20<name>" \
| { jq -r '.result[0].id' 2>/dev/null || tr -d '\n' | sed -nE 's/^.*"result"\s*:\s*\[\s*\{\s*"id"\s*:\s*"([^"]+)".*$/\1/p'; })
if [ -z "$id" ]; then echo "<name>: id for <ip> cannot be found"; exit 0; fi;
curl -s -o /dev/null -X DELETE <_cf_api_prms> "<_cf_api_url>/$id"
_cf_api_url = https://api.cloudflare.com/client/v4/user/firewall/access_rules/rules
_cf_api_prms = -H 'X-Auth-Email: <cfuser>' -H 'X-Auth-Key: <cftoken>' -H 'Content-Type: application/json'
[Init]
# If you like to use this action with mailing whois lines, you could use the composite action
# action_cf_mwl predefined in jail.conf, just define in your jail:
#
# action = %(action_cf_mwl)s
# # Your CF account e-mail
# cfemail =
# # Your CF API Key
# cfapikey =
cftoken =
cfuser =
cftarget = ip
[Init?family=inet6]
cftarget = ip6

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# Fail2Ban configuration file
#
# Author: Russell Odom <russ@gloomytrousers.co.uk>, Daniel Black
# Sends a complaint e-mail to addresses listed in the whois record for an
# offending IP address.
# This uses the https://abusix.com/contactdb.html to lookup abuse contacts.
#
# DEPENDENCIES:
# This requires the dig command from bind-utils
#
# You should provide the <logpath> in the jail config - lines from the log
# matching the given IP address will be provided in the complaint as evidence.
#
# WARNING
# -------
#
# Please do not use this action unless you are certain that fail2ban
# does not result in "false positives" for your deployment. False
# positive reports could serve a mis-favor to the original cause by
# flooding corresponding contact addresses, and complicating the work
# of administration personnel responsible for handling (verified) legit
# complains.
#
# Please consider using e.g. sendmail-whois-lines.conf action which
# would send the reports with relevant information to you, so the
# report could be first reviewed and then forwarded to a corresponding
# contact if legit.
#
[INCLUDES]
before = helpers-common.conf
[Definition]
# Used in test cases for coverage internal transformations
debug = 0
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = oifs=${IFS};
RESOLVER_ADDR="%(addr_resolver)s"
if [ "<debug>" -gt 0 ]; then echo "try to resolve $RESOLVER_ADDR"; fi
ADDRESSES=$(dig +short -t txt -q $RESOLVER_ADDR | tr -d '"')
IFS=,; ADDRESSES=$(echo $ADDRESSES)
IFS=${oifs}
IP=<ip>
if [ ! -z "$ADDRESSES" ]; then
( printf %%b "<message>\n"; date '+Note: Local timezone is %%z (%%Z)';
printf %%b "\nLines containing failures of <ip> (max <grepmax>)\n";
%(_grep_logs)s;
) | <mailcmd> "Abuse from <ip>" <mailargs> $ADDRESSES
fi
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
# Server as resolver used in dig command
#
addr_resolver = <ip-rev>abuse-contacts.abusix.org
# Default message used for abuse content
#
message = Dear Sir/Madam,\n\nWe have detected abuse from the IP address $IP, which according to a abusix.com is on your network. We would appreciate if you would investigate and take action as appropriate.\n\nLog lines are given below, but please ask if you require any further information.\n\n(If you are not the correct person to contact about this please accept our apologies - your e-mail address was extracted from the whois record by an automated process.)\n\n This mail was generated by Fail2Ban.\nThe recipient address of this report was provided by the Abuse Contact DB by abusix.com. abusix.com does not maintain the content of the database. All information which we pass out, derives from the RIR databases and is processed for ease of use. If you want to change or report non working abuse contacts please contact the appropriate RIR. If you have any further question, contact abusix.com directly via email (info@abusix.com). Information about the Abuse Contact Database can be found here: https://abusix.com/global-reporting/abuse-contact-db\nabusix.com is neither responsible nor liable for the content or accuracy of this message.\n
# Path to the log files which contain relevant lines for the abuser IP
#
logpath = /dev/null
# Option: mailcmd
# Notes.: Your system mail command. Is passed 2 args: subject and recipient
# Values: CMD
#
mailcmd = mail -E 'set escape' -s
# Option: mailargs
# Notes.: Additional arguments to mail command. e.g. for standard Unix mail:
# CC reports to another address:
# -c me@example.com
# Appear to come from a different address - the '--' indicates
# arguments to be passed to Sendmail:
# -- -f me@example.com
# Values: [ STRING ]
#
mailargs =
# Number of log lines to include in the email
#
#grepmax = 1000
#grepopts = -m <grepmax>

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# Fail2Ban configuration file
#
# Author: Russell Odom <russ@gloomytrousers.co.uk>
# Submits attack reports to DShield (http://www.dshield.org/)
#
# You MUST configure at least:
# <port> (the port that's being attacked - use number not name).
#
# You SHOULD also provide:
# <myip> (your public IP address, if it's not the address of eth0)
# <userid> (your DShield userID, if you have one - recommended, but reports will
# be used anonymously if not)
# <protocol> (the protocol in use - defaults to tcp)
#
# Best practice is to provide <port> and <protocol> in jail.conf like this:
# action = dshield[port=1234,protocol=tcp]
#
# ...and create "dshield.local" with contents something like this:
# [Init]
# myip = 10.0.0.1
# userid = 12345
#
# Other useful configuration values are <mailargs> (you can use for specifying
# a different sender address for the report e-mails, which should match what is
# configured at DShield), and <lines>/<minreportinterval>/<maxbufferage> (to
# configure how often the buffer is flushed).
#
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = if [ -f <tmpfile>.buffer ]; then
cat <tmpfile>.buffer | <mailcmd> "FORMAT DSHIELD USERID <userid> TZ `date +%%z | sed 's/\([+-]..\)\(..\)/\1:\2/'` Fail2Ban" <mailargs> <dest>
date +%%s > <tmpfile>.lastsent
fi
rm -f <tmpfile>.buffer <tmpfile>.first
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
# See http://www.dshield.org/specs.html for more on report format/notes
#
# Note: We are currently using <time> for the timestamp because no tag is
# available to indicate the timestamp of the log message(s) which triggered the
# ban. Therefore the timestamps we are using in the report, whilst often only a
# few seconds out, are incorrect. See
# http://sourceforge.net/tracker/index.php?func=detail&aid=2017795&group_id=121032&atid=689047
#
actionban = TZONE=`date +%%z | sed 's/\([+-]..\)\(..\)/\1:\2/'`
DATETIME="`perl -e '@t=localtime(<time>);printf "%%4d-%%02d-%%02d %%02d:%%02d:%%02d",1900+$t[5],$t[4]+1,$t[3],$t[2],$t[1],$t[0]'` $TZONE"
PROTOCOL=`awk '{IGNORECASE=1;if($1=="<protocol>"){print $2;exit}}' /etc/protocols`
if [ -z "$PROTOCOL" ]; then PROTOCOL=<protocol>; fi
printf %%b "$DATETIME\t<userid>\t<failures>\t<ip>\t<srcport>\t<myip>\t<port>\t$PROTOCOL\t<tcpflags>\n" >> <tmpfile>.buffer
NOW=`date +%%s`
if [ ! -f <tmpfile>.first ]; then
echo <time> | cut -d. -f1 > <tmpfile>.first
fi
if [ ! -f <tmpfile>.lastsent ]; then
echo 0 > <tmpfile>.lastsent
fi
LOGAGE=$(($NOW - `cat <tmpfile>.first`))
LASTREPORT=$(($NOW - `cat <tmpfile>.lastsent`))
LINES=$( wc -l <tmpfile>.buffer | awk '{ print $1 }' )
if [ $LINES -ge <lines> && $LASTREPORT -gt <minreportinterval> ] || [ $LOGAGE -gt <maxbufferage> ]; then
cat <tmpfile>.buffer | <mailcmd> "FORMAT DSHIELD USERID <userid> TZ $TZONE Fail2Ban" <mailargs> <dest>
rm -f <tmpfile>.buffer <tmpfile>.first
echo $NOW > <tmpfile>.lastsent
fi
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = if [ -f <tmpfile>.first ]; then
NOW=`date +%%s`
LOGAGE=$(($NOW - `cat <tmpfile>.first`))
if [ $LOGAGE -gt <maxbufferage> ]; then
cat <tmpfile>.buffer | <mailcmd> "FORMAT DSHIELD USERID <userid> TZ `date +%%z | sed 's/\([+-]..\)\(..\)/\1:\2/'` Fail2Ban" <mailargs> <dest>
rm -f <tmpfile>.buffer <tmpfile>.first
echo $NOW > <tmpfile>.lastsent
fi
fi
[Init]
# Option: port
# Notes.: The target port for the attack (numerical). MUST be provided in the
# jail config, as it cannot be detected here.
# Values: [ NUM ]
#
port = ???
# Option: userid
# Notes.: Your DShield user ID. Should be provided either in the jail config or
# in a .local file.
# Register at https://secure.dshield.org/register.html
# Values: [ NUM ]
#
userid = 0
# Option: myip
# Notes.: The target IP for the attack (your public IP). Should be provided
# either in the jail config or in a .local file unless your PUBLIC IP
# is the first IP assigned to eth0
# Values: [ an IP address ] Default: Tries to find the IP address of eth0,
# which in most cases will be a private IP, and therefore incorrect
#
myip = `ip -4 addr show dev eth0 | grep inet | head -n 1 | sed -r 's/.*inet ([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}).*/\1/'`
# Option: protocol
# Notes.: The protocol over which the attack is happening
# Values: [ tcp | udp | icmp | (any other protocol name from /etc/protocols) | NUM ] Default: tcp
#
protocol = tcp
# Option: lines
# Notes.: How many lines to buffer before making a report. Regardless of this,
# reports are sent a minimum of <minreportinterval> apart, or if the
# buffer contains an event over <maxbufferage> old, or on shutdown
# Values: [ NUM ]
#
lines = 50
# Option: minreportinterval
# Notes.: Minimum period (in seconds) that must elapse before we submit another
# batch of reports. DShield request a minimum of 1 hour (3600 secs)
# between reports.
# Values: [ NUM ]
#
minreportinterval = 3600
# Option: maxbufferage
# Notes.: Maximum age (in seconds) of the oldest report in the buffer before we
# submit the batch, even if we haven't reached <lines> yet. Note that
# this is only checked on each ban/unban, and that we always send
# anything in the buffer on shutdown. Must be greater than
# Values: [ NUM ]
#
maxbufferage = 21600
# Option: srcport
# Notes.: The source port of the attack. You're unlikely to have this info, so
# you can leave the default
# Values: [ NUM ]
#
srcport = ???
# Option: tcpflags
# Notes.: TCP flags on attack. You're unlikely to have this info, so you can
# leave empty
# Values: [ STRING ]
#
tcpflags =
# Option: mailcmd
# Notes.: Your system mail command. Is passed 2 args: subject and recipient
# Values: CMD
#
mailcmd = mail -E 'set escape' -s
# Option: mailargs
# Notes.: Additional arguments to mail command. e.g. for standard Unix mail:
# CC reports to another address:
# -c me@example.com
# Appear to come from a different address (the From address must match
# the one configured at DShield - the '--' indicates arguments to be
# passed to Sendmail):
# -- -f me@example.com
# Values: [ STRING ]
#
mailargs =
# Option: dest
# Notes.: Destination e-mail address for reports
# Values: [ STRING ]
#
dest = reports@dshield.org
# Option: tmpfile
# Notes.: Base name of temporary files used for buffering
# Values: [ STRING ]
#
tmpfile = /var/run/fail2ban/tmp-dshield

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = if [ ! -z '<target>' ]; then touch <target>; fi;
printf %%b "<init>\n" <to_target>
echo "%(debug)s started"
# Option: actionflush
# Notes.: command executed once to flush (clear) all IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = printf %%b "-*\n" <to_target>
echo "%(debug)s clear all"
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = if [ ! -z '<target>' ]; then rm -f <target>; fi;
echo "%(debug)s stopped"
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "+<ip>\n" <to_target>
echo "%(debug)s banned <ip> (family: <family>)"
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = printf %%b "-<ip>\n" <to_target>
echo "%(debug)s unbanned <ip> (family: <family>)"
debug = [<name>] <actname> <target> --
[Init]
init = 123
target = /var/run/fail2ban/fail2ban.dummy
to_target = >> <target>

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# Fail2Ban configuration file
#
# Author: Donald Yandt
# Because of the --remove-rules in stop this action requires firewalld-0.3.8+
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart = firewall-cmd --direct --add-chain <family> filter f2b-<name>
firewall-cmd --direct --add-rule <family> filter f2b-<name> 1000 -j RETURN
firewall-cmd --direct --add-rule <family> filter <chain> 0 -j f2b-<name>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -j f2b-<name>
firewall-cmd --direct --remove-rules <family> filter f2b-<name>
firewall-cmd --direct --remove-chain <family> filter f2b-<name>
# Example actioncheck: firewall-cmd --direct --get-chains ipv4 filter | sed -e 's, ,\n,g' | grep -q '^f2b-recidive$'
actioncheck = firewall-cmd --direct --get-chains <family> filter | sed -e 's, ,\n,g' | grep -q '^f2b-<name>$'
actionban = firewall-cmd --direct --add-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
actionunban = firewall-cmd --direct --remove-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
# DEV NOTES:
#
# Author: Donald Yandt
# Uses "FirewallD" instead of the "iptables daemon".
#
#
# Output:
# actionstart:
# $ firewall-cmd --direct --add-chain ipv4 filter f2b-recidive
# success
# $ firewall-cmd --direct --add-rule ipv4 filter f2b-recidive 1000 -j RETURN
# success
# $ sudo firewall-cmd --direct --add-rule ipv4 filter INPUT_direct 0 -j f2b-recidive
# success

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# Fail2Ban configuration file
#
# Author: Donald Yandt
#
[Init]
# Option: name
# Notes Default name of the chain
# Values: STRING
name = default
# Option port
# Notes Can also use port numbers separated by a comma and in rich-rules comma and/or space.
# Value STRING Default: 1:65535
port = 1:65535
# Option: protocol
# Notes [ tcp | udp | icmp | all ]
# Values: STRING Default: tcp
protocol = tcp
# Option: family(ipv4)
# Notes specifies the socket address family type
# Values: STRING
family = ipv4
# Option: chain
# Notes specifies the firewalld chain to which the Fail2Ban rules should be
# added
# Values: STRING Default: INPUT_direct
chain = INPUT_direct
# Option: zone
# Notes use command firewall-cmd --get-active-zones to see a list of all active zones. See firewalld man pages for more information on zones
# Values: STRING Default: public
zone = public
# Option: service
# Notes use command firewall-cmd --get-services to see a list of services available
# Examples services: amanda-client amanda-k5-client bacula bacula-client dhcp dhcpv6 dhcpv6-client dns freeipa-ldap freeipa-ldaps
# freeipa-replication ftp high-availability http https imaps ipp ipp-client ipsec iscsi-target kadmin kerberos
# kpasswd ldap ldaps libvirt libvirt-tls mdns mosh mountd ms-wbt mysql nfs ntp openvpn pmcd pmproxy pmwebapi pmwebapis pop3s
# postgresql privoxy proxy-dhcp puppetmaster radius rpc-bind rsyncd samba samba-client sane smtp squid ssh synergy
# telnet tftp tftp-client tinc tor-socks transmission-client vdsm vnc-server wbem-https xmpp-bosh xmpp-client xmpp-local xmpp-server
# Values: STRING Default: ssh
service = ssh
# Option: rejecttype (ipv4)
# Notes See iptables/firewalld man pages for ipv4 reject types.
# Values: STRING
rejecttype = icmp-port-unreachable
# Option: blocktype (ipv4/ipv6)
# Notes See iptables/firewalld man pages for jump targets. Common values are REJECT,
# REJECT --reject-with icmp-port-unreachable, DROP
# Values: STRING
blocktype = REJECT --reject-with <rejecttype>
# Option: rich-blocktype (ipv4/ipv6)
# Notes See firewalld man pages for jump targets. Common values are reject,
# reject type="icmp-port-unreachable", drop
# Values: STRING
rich-blocktype = reject type='<rejecttype>'
[Init?family=inet6]
# Option: family(ipv6)
# Notes specifies the socket address family type
# Values: STRING
family = ipv6
# Option: rejecttype (ipv6)
# Note: See iptables/firewalld man pages for ipv6 reject types.
# Values: STRING
rejecttype = icmp6-port-unreachable

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# Fail2Ban action file for firewall-cmd/ipset
#
# This requires:
# ipset (package: ipset)
# firewall-cmd (package: firewalld)
#
# This is for ipset protocol 6 (and hopefully later) (ipset v6.14).
# Use ipset -V to see the protocol and version.
#
# IPset was a feature introduced in the linux kernel 2.6.39 and 3.0.0 kernels.
#
# If you are running on an older kernel you make need to patch in external
# modules.
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart = <ipstype_<ipsettype>/actionstart>
firewall-cmd --direct --add-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype>
actionflush = <ipstype_<ipsettype>/actionflush>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 <actiontype> -m set --match-set <ipmset> src -j <blocktype>
<actionflush>
<ipstype_<ipsettype>/actionstop>
actionban = <ipstype_<ipsettype>/actionban>
# actionprolong = %(actionban)s
actionunban = <ipstype_<ipsettype>/actionunban>
[ipstype_ipset]
actionstart = ipset -exist create <ipmset> hash:ip timeout <default-ipsettime> <familyopt>
actionflush = ipset flush <ipmset>
actionstop = ipset destroy <ipmset>
actionban = ipset -exist add <ipmset> <ip> timeout <ipsettime>
actionunban = ipset -exist del <ipmset> <ip>
[ipstype_firewalld]
actionstart = firewall-cmd --direct --new-ipset=<ipmset> --type=hash:ip --option=timeout=<default-ipsettime> <firewalld_familyopt>
# TODO: there doesn't seem to be an explicit way to invoke the ipset flush function using firewall-cmd
actionflush =
actionstop = firewall-cmd --direct --delete-ipset=<ipmset>
actionban = firewall-cmd --ipset=<ipmset> --add-entry=<ip>
actionunban = firewall-cmd --ipset=<ipmset> --remove-entry=<ip>
[Init]
# Option: chain
# Notes specifies the iptables chain to which the fail2ban rules should be
# added
# Values: [ STRING ]
#
chain = INPUT_direct
# Option: default-ipsettime
# Notes: specifies default timeout in seconds (handled default ipset timeout only)
# Values: [ NUM ] Default: 0 (no timeout, managed by fail2ban by unban)
default-ipsettime = 0
# Option: ipsettime
# Notes: specifies ticket timeout (handled ipset timeout only)
# Values: [ NUM ] Default: 0 (managed by fail2ban by unban)
ipsettime = 0
# expresion to caclulate timeout from bantime, example:
# banaction = %(known/banaction)s[ipsettime='<timeout-bantime>']
timeout-bantime = $([ "<bantime>" -le 2147483 ] && echo "<bantime>" || echo 0)
# Option: ipsettype
# Notes.: defines type of ipset used for match-set (firewalld or ipset)
# Values: firewalld or ipset
# Default: ipset
ipsettype = ipset
# Option: actiontype
# Notes.: defines additions to the blocking rule
# Values: leave empty to block all attempts from the host
# Default: Value of the multiport
actiontype = <multiport>
# Option: allports
# Notes.: default addition to block all ports
# Usage.: use in jail config: banaction = firewallcmd-ipset[actiontype=<allports>]
# for all protocols: banaction = firewallcmd-ipset[actiontype=""]
allports = -p <protocol>
# Option: multiport
# Notes.: addition to block access only to specific ports
# Usage.: use in jail config: banaction = firewallcmd-ipset[actiontype=<multiport>]
multiport = -p <protocol> -m multiport --dports <port>
ipmset = f2b-<name>
familyopt =
firewalld_familyopt =
[Init?family=inet6]
ipmset = f2b-<name>6
familyopt = family inet6
firewalld_familyopt = --option=family=inet6
# DEV NOTES:
#
# Author: Edgar Hoch, Daniel Black, Sergey Brester and Mihail Politaev
# firewallcmd-new / iptables-ipset-proto6 combined for maximium goodness

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# Fail2Ban configuration file
#
# Author: Donald Yandt
# Because of the --remove-rules in stop this action requires firewalld-0.3.8+
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart = firewall-cmd --direct --add-chain <family> filter f2b-<name>
firewall-cmd --direct --add-rule <family> filter f2b-<name> 1000 -j RETURN
firewall-cmd --direct --add-rule <family> filter <chain> 0 -m conntrack --ctstate NEW -p <protocol> -m multiport --dports <port> -j f2b-<name>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -m conntrack --ctstate NEW -p <protocol> -m multiport --dports <port> -j f2b-<name>
firewall-cmd --direct --remove-rules <family> filter f2b-<name>
firewall-cmd --direct --remove-chain <family> filter f2b-<name>
# Example actioncheck: firewall-cmd --direct --get-chains ipv4 filter | sed -e 's, ,\n,g' | grep -q '^f2b-apache-modsecurity$'
actioncheck = firewall-cmd --direct --get-chains <family> filter | sed -e 's, ,\n,g' | grep -q '^f2b-<name>$'
actionban = firewall-cmd --direct --add-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
actionunban = firewall-cmd --direct --remove-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>

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# Fail2Ban configuration file
#
# Because of the --remove-rules in stop this action requires firewalld-0.3.8+
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart = firewall-cmd --direct --add-chain <family> filter f2b-<name>
firewall-cmd --direct --add-rule <family> filter f2b-<name> 1000 -j RETURN
firewall-cmd --direct --add-rule <family> filter <chain> 0 -m state --state NEW -p <protocol> -m multiport --dports <port> -j f2b-<name>
actionstop = firewall-cmd --direct --remove-rule <family> filter <chain> 0 -m state --state NEW -p <protocol> -m multiport --dports <port> -j f2b-<name>
firewall-cmd --direct --remove-rules <family> filter f2b-<name>
firewall-cmd --direct --remove-chain <family> filter f2b-<name>
actioncheck = firewall-cmd --direct --get-chains <family> filter | sed -e 's, ,\n,g' | grep -q 'f2b-<name>$'
actionban = firewall-cmd --direct --add-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
actionunban = firewall-cmd --direct --remove-rule <family> filter f2b-<name> 0 -s <ip> -j <blocktype>
# DEV NOTES:
#
# Author: Edgar Hoch
# Copied from iptables-new.conf and modified for use with firewalld by Edgar Hoch.
# It uses "firewall-cmd" instead of "iptables".
#
# Output:
#
# $ firewall-cmd --direct --add-chain ipv4 filter fail2ban-name
# success
# $ firewall-cmd --direct --add-rule ipv4 filter fail2ban-name 1000 -j RETURN
# success
# $ sudo firewall-cmd --direct --add-rule ipv4 filter INPUT_direct 0 -m state --state NEW -p tcp -m multiport --dports 22 -j fail2ban-name
# success
# $ firewall-cmd --direct --get-chains ipv4 filter
# fail2ban-name
# $ firewall-cmd --direct --get-chains ipv4 filter | od -h
# 0000000 6166 6c69 6232 6e61 6e2d 6d61 0a65
# $ firewall-cmd --direct --get-chains ipv4 filter | grep -Eq 'fail2ban-name( |$)' ; echo $?
# 0
# $ firewall-cmd -V
# 0.3.8

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# Fail2Ban configuration file
#
# Authors: Donald Yandt, Sergey G. Brester
#
# Because of the rich rule commands requires firewalld-0.3.1+
# This action uses firewalld rich-rules which gives you a cleaner iptables since it stores rules according to zones and not
# by chain. So for an example all deny rules will be listed under <zone>_deny and all log rules under <zone>_log.
#
# Also this action logs banned access attempts so you can filter that and increase ban time for offenders.
#
# If you use the --permanent rule you get a xml file in /etc/firewalld/zones/<zone>.xml that can be shared and parsed easliy
#
# This is an derivative of firewallcmd-rich-rules.conf, see there for details and other parameters.
[INCLUDES]
before = firewallcmd-rich-rules.conf
[Definition]
rich-suffix = log prefix='f2b-<name>' level='<level>' limit value='<rate>/m' <rich-blocktype>
[Init]
# log levels are "emerg", "alert", "crit", "error", "warning", "notice", "info" or "debug"
level = info
# log rate per minute
rate = 1

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# Fail2Ban configuration file
#
# Author: Donald Yandt
#
# Because of the rich rule commands requires firewalld-0.3.1+
# This action uses firewalld rich-rules which gives you a cleaner iptables since it stores rules according to zones and not
# by chain. So for an example all deny rules will be listed under <zone>_deny.
#
# If you use the --permanent rule you get a xml file in /etc/firewalld/zones/<zone>.xml that can be shared and parsed easliy
#
# Example commands to view rules:
# firewall-cmd [--zone=<zone>] --list-rich-rules
# firewall-cmd [--zone=<zone>] --list-all
# firewall-cmd [--zone=zone] --query-rich-rule='rule'
[INCLUDES]
before = firewallcmd-common.conf
[Definition]
actionstart =
actionstop =
actioncheck =
#you can also use zones and/or service names.
#
# zone example:
# firewall-cmd --zone=<zone> --add-rich-rule="rule family='ipv4' source address='<ip>' port port='<port>' protocol='<protocol>' <rich-blocktype>"
#
# service name example:
# firewall-cmd --zone=<zone> --add-rich-rule="rule family='ipv4' source address='<ip>' service name='<service>' <rich-blocktype>"
#
# Because rich rules can only handle single or a range of ports we must split ports and execute the command for each port. Ports can be single and ranges separated by a comma or space for an example: http, https, 22-60, 18 smtp
fwcmd_rich_rule = rule family='<family>' source address='<ip>' port port='$p' protocol='<protocol>' %(rich-suffix)s
actionban = ports="<port>"; for p in $(echo $ports | tr ", " " "); do firewall-cmd --add-rich-rule="%(fwcmd_rich_rule)s"; done
actionunban = ports="<port>"; for p in $(echo $ports | tr ", " " "); do firewall-cmd --remove-rich-rule="%(fwcmd_rich_rule)s"; done
rich-suffix = <rich-blocktype>

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[DEFAULT]
# Usage:
# _grep_logs_args = 'test'
# (printf %%b "Log-excerpt contains 'test':\n"; %(_grep_logs)s; printf %%b "Log-excerpt contains 'test':\n") | mail ...
#
_grep_logs = logpath="<logpath>"; grep <grepopts> %(_grep_logs_args)s $logpath | <greplimit>
# options `-wF` used to match only whole words and fixed string (not as pattern)
_grep_logs_args = -wF "<ip>"
# Used for actions, that should not by executed if ticket was restored:
_bypass_if_restored = if [ '<restored>' = '1' ]; then exit 0; fi;
[Init]
greplimit = tail -n <grepmax>
grepmax = 1000
grepopts = -m <grepmax>

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Edited for cross platform by: James Stout, Yaroslav Halchenko and Daniel Black
#
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "<daemon_list>: <ip_value>\n" >> <file>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = IP=$(echo "<ip_value>" | sed 's/[][\.]/\\\0/g') && sed -i "/^<daemon_list>: $IP$/d" <file>
[Init]
# Option: file
# Notes.: hosts.deny file path.
# Values: STR Default: /etc/hosts.deny
#
file = /etc/hosts.deny
# Option: daemon_list
# Notes: The list of services that this action will deny. See the man page
# for hosts.deny/hosts_access. Default is all services.
# Values: STR Default: ALL
daemon_list = ALL
# internal variable IP (to differentiate the IPv4 and IPv6 syntax, where it is enclosed in brackets):
ip_value = <ip>
[Init?family=inet6]
ip_value = [<ip>]

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# Fail2Ban configuration file
#
# NetBSD ipfilter (ipf command) ban/unban
#
# Author: Ed Ravin <eravin@panix.com>
#
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
# enable IPF if not already enabled
actionstart = /sbin/ipf -E
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
# don't disable IPF with "/sbin/ipf -D", there may be other filters in use
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = echo block <blocktype> in quick from <ip>/32 | /sbin/ipf -f -
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
# note -r option used to remove matching rule
actionunban = echo block <blocktype> in quick from <ip>/32 | /sbin/ipf -r -f -
[Init]
# Option: Blocktype
# Notes : This is the return-icmp[return-code] mentioned in the ipf man page section 5. Keep this quoted to prevent
# Shell expansion. This should be blank (unquoted) to drop the packet.
# Values: STRING
blocktype = "return-icmp(port-unr)"

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# Fail2Ban configuration file
#
# Author: Nick Munger
# Modified by: Cyril Jaquier
#
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ipfw add <blocktype> tcp from <ip> to <localhost> <port>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = ipfw delete `ipfw list | grep -i "[^0-9]<ip>[^0-9]" | awk '{print $1;}'`
[Init]
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ]
#
port = ssh
# Option: localhost
# Notes.: the local IP address of the network interface
# Values: IP
#
localhost = 127.0.0.1
# Option: blocktype
# Notes.: How to block the traffic. Use a action from man 5 ipfw
# Common values: deny, unreach port, reset
# Values: STRING
#
blocktype = unreach port

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Modified: Yaroslav O. Halchenko <debian@onerussian.com>
# made active on all ports from original iptables.conf
#
# Obsolete: superseded by iptables[type=allports]
[INCLUDES]
before = iptables.conf
[Definition]
type = allports

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# Fail2Ban configuration file
#
# Author: Daniel Black
#
# This is for ipset protocol 4 (ipset v4.2). If you have a later version
# of ipset try to use the iptables-ipset-proto6.conf as it does some things
# nicer.
#
# This requires the program ipset which is normally in package called ipset.
#
# IPset was a feature introduced in the linux kernel 2.6.39 and 3.0.0 kernels.
#
# If you are running on an older kernel you make need to patch in external
# modules. Debian squeeze can do this with:
# apt-get install xtables-addons-source
# module-assistant auto-install xtables-addons
#
# Debian wheezy and above uses protocol 6
[INCLUDES]
before = iptables.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = ipset --create f2b-<name> iphash
<_ipt_add_rules>
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = ipset --flush f2b-<name>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = <_ipt_del_rules>
<actionflush>
ipset --destroy f2b-<name>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ipset --test f2b-<name> <ip> || ipset --add f2b-<name> <ip>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = ipset --test f2b-<name> <ip> && ipset --del f2b-<name> <ip>
# Several capabilities used internaly:
rule-jump = -m set --match-set f2b-<name> src -j <blocktype>

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# Fail2Ban configuration file
#
# Author: Daniel Black
#
# This is for ipset protocol 6 (and hopefully later) (ipset v6.14).
# Use ipset -V to see the protocol and version. Version 4 should use
# iptables-ipset-proto4.conf.
#
# This requires the program ipset which is normally in package called ipset.
#
# IPset was a feature introduced in the linux kernel 2.6.39 and 3.0.0 kernels.
#
# If you are running on an older kernel you make need to patch in external
# modules which probably won't be protocol version 6.
#
# Modified: Alexander Koeppe <format_c@online.de>, Serg G. Brester <serg.brester@sebres.de>
# made config file IPv6 capable (see new section Init?family=inet6)
#
# Obsolete: superseded by iptables-ipset[type=allports]
[INCLUDES]
before = iptables-ipset.conf
[Definition]
type = allports

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# Fail2Ban configuration file
#
# Author: Daniel Black
#
# This is for ipset protocol 6 (and hopefully later) (ipset v6.14).
# Use ipset -V to see the protocol and version. Version 4 should use
# iptables-ipset-proto4.conf.
#
# This requires the program ipset which is normally in package called ipset.
#
# IPset was a feature introduced in the linux kernel 2.6.39 and 3.0.0 kernels.
#
# If you are running on an older kernel you make need to patch in external
# modules.
#
# Modified: Alexander Koeppe <format_c@online.de>, Serg G. Brester <serg.brester@sebres.de>
# made config file IPv6 capable (see new section Init?family=inet6)
#
# Obsolete: superseded by iptables-ipset[type=multiport]
[INCLUDES]
before = iptables-ipset.conf
[Definition]
type = multiport

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# Fail2Ban configuration file
#
# Authors: Sergey G Brester (sebres), Daniel Black, Alexander Koeppe
#
# This is for ipset protocol 6 (and hopefully later) (ipset v6.14).
# Use ipset -V to see the protocol and version. Version 4 should use
# iptables-ipset-proto4.conf.
#
# This requires the program ipset which is normally in package called ipset.
#
# IPset was a feature introduced in the linux kernel 2.6.39 and 3.0.0 kernels.
#
# If you are running on an older kernel you make need to patch in external
# modules.
#
[INCLUDES]
before = iptables.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = ipset -exist create <ipmset> hash:ip timeout <default-ipsettime> <familyopt>
<_ipt_add_rules>
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = ipset flush <ipmset>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = <_ipt_del_rules>
<actionflush>
ipset destroy <ipmset>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ipset -exist add <ipmset> <ip> timeout <ipsettime>
# actionprolong = %(actionban)s
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = ipset -exist del <ipmset> <ip>
# Several capabilities used internaly:
rule-jump = -m set --match-set <ipmset> src -j <blocktype>
[Init]
# Option: default-ipsettime
# Notes: specifies default timeout in seconds (handled default ipset timeout only)
# Values: [ NUM ] Default: 0 (no timeout, managed by fail2ban by unban)
default-ipsettime = 0
# Option: ipsettime
# Notes: specifies ticket timeout (handled ipset timeout only)
# Values: [ NUM ] Default: 0 (managed by fail2ban by unban)
ipsettime = 0
# expresion to caclulate timeout from bantime, example:
# banaction = %(known/banaction)s[ipsettime='<timeout-bantime>']
timeout-bantime = $([ "<bantime>" -le 2147483 ] && echo "<bantime>" || echo 0)
ipmset = f2b-<name>
familyopt =
[Init?family=inet6]
ipmset = f2b-<name>6
familyopt = family inet6

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# Fail2Ban configuration file
#
# Author: Guido Bozzetto
# Modified: Cyril Jaquier
#
# make "f2b-<name>" chain to match drop IP
# make "f2b-<name>-log" chain to log and drop
# insert a jump to f2b-<name> from -I <chain> if proto/port match
#
#
[INCLUDES]
before = iptables.conf
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = <iptables> -N f2b-<name>
<iptables> -A f2b-<name> -j <returntype>
<iptables> -I <chain> 1 -p <protocol> -m multiport --dports <port> -j f2b-<name>
<iptables> -N f2b-<name>-log
<iptables> -I f2b-<name>-log -j LOG --log-prefix "$(expr f2b-<name> : '\(.\{1,23\}\)'):DROP " --log-level warning -m limit --limit 6/m --limit-burst 2
<iptables> -A f2b-<name>-log -j <blocktype>
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = <iptables> -F f2b-<name>
<iptables> -F f2b-<name>-log
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = <iptables> -D <chain> -p <protocol> -m multiport --dports <port> -j f2b-<name>
<actionflush>
<iptables> -X f2b-<name>
<iptables> -X f2b-<name>-log
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <iptables> -n -L f2b-<name>-log >/dev/null
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <iptables> -I f2b-<name> 1 -s <ip> -j f2b-<name>-log
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <iptables> -D f2b-<name> -s <ip> -j f2b-<name>-log
[Init]

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Modified by Yaroslav Halchenko for multiport banning
#
# Obsolete: superseded by iptables[type=multiport]
[INCLUDES]
before = iptables.conf
[Definition]
type = multiport

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Copied from iptables.conf and modified by Yaroslav Halchenko
# to fulfill the needs of bugreporter dbts#350746.
#
# Obsolete: superseded by iptables[pre-rule='-m state --state NEW<sp>']
[INCLUDES]
before = iptables.conf
[Definition]
pre-rule = -m state --state NEW<sp>

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# Fail2Ban configuration file
#
# Author: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
#
# Modified: Alexander Koeppe <format_c@online.de>, Serg G. Brester <serg.brester@sebres.de>
# made config file IPv6 capable
[INCLUDES]
before = iptables.conf
[Definition]
_ipt_chain_rule = -m recent --update --seconds 3600 --name <iptname> -j <blocktype>
_ipt_for_proto-iter =
_ipt_for_proto-done =
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
# Changing iptables rules requires root privileges. If fail2ban is
# configured to run as root, firewall setup can be performed by
# fail2ban automatically. However, if fail2ban is configured to run as
# a normal user, the configuration must be done by some other means
# (e.g. using static firewall configuration with the
# iptables-persistent package).
#
# Explanation of the rule below:
# Check if any packets coming from an IP on the <iptname>
# list have been seen in the last 3600 seconds. If yes, update the
# timestamp for this IP and drop the packet. If not, let the packet
# through.
#
# Fail2ban inserts blacklisted hosts into the <iptname> list
# and removes them from the list after some time, according to its
# own rules. The 3600 second timeout is independent and acts as a
# safeguard in case the fail2ban process dies unexpectedly. The
# shorter of the two timeouts actually matters.
actionstart = if [ `id -u` -eq 0 ];then
{ %(_ipt_check_rule)s >/dev/null 2>&1; } || { <iptables> -I <chain> %(_ipt_chain_rule)s; }
fi
# Option: actionflush
#
# [TODO] Flushing is currently not implemented for xt_recent
#
actionflush =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = echo / > /proc/net/xt_recent/<iptname>
if [ `id -u` -eq 0 ];then
<iptables> -D <chain> %(_ipt_chain_rule)s;
fi
# Option: actioncheck
# Notes.: command executed as invariant check (error by ban)
# Values: CMD
#
actioncheck = { <iptables> -C <chain> %(_ipt_chain_rule)s; } && test -e /proc/net/xt_recent/<iptname>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = echo +<ip> > /proc/net/xt_recent/<iptname>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = echo -<ip> > /proc/net/xt_recent/<iptname>
[Init]
iptname = f2b-<name>
[Init?family=inet6]
iptname = f2b-<name>6

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# Fail2Ban configuration file
#
# Authors: Sergey G. Brester (sebres), Cyril Jaquier, Daniel Black,
# Yaroslav O. Halchenko, Alexander Koeppe et al.
#
[Definition]
# Option: type
# Notes.: type of the action.
# Values: [ oneport | multiport | allports ] Default: oneport
#
type = oneport
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = <iptables> -F f2b-<name>
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = { <iptables> -C f2b-<name> -j <returntype> >/dev/null 2>&1; } || { <iptables> -N f2b-<name> || true; <iptables> -A f2b-<name> -j <returntype>; }
<_ipt_add_rules>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = <_ipt_del_rules>
<actionflush>
<iptables> -X f2b-<name>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <_ipt_check_rules>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <iptables> -D f2b-<name> -s <ip> -j <blocktype>
# Option: pre-rule
# Notes.: prefix parameter(s) inserted to the begin of rule. No default (empty)
#
pre-rule =
rule-jump = -j <_ipt_rule_target>
# Several capabilities used internaly:
_ipt_for_proto-iter = for proto in $(echo '<protocol>' | sed 's/,/ /g'); do
_ipt_for_proto-done = done
_ipt_add_rules = <_ipt_for_proto-iter>
{ %(_ipt_check_rule)s >/dev/null 2>&1; } || { <iptables> -I <chain> %(_ipt_chain_rule)s; }
<_ipt_for_proto-done>
_ipt_del_rules = <_ipt_for_proto-iter>
<iptables> -D <chain> %(_ipt_chain_rule)s
<_ipt_for_proto-done>
_ipt_check_rules = <_ipt_for_proto-iter>
%(_ipt_check_rule)s
<_ipt_for_proto-done>
_ipt_chain_rule = <pre-rule><ipt_<type>/_chain_rule>
_ipt_check_rule = <iptables> -C <chain> %(_ipt_chain_rule)s
_ipt_rule_target = f2b-<name>
[ipt_oneport]
_chain_rule = -p $proto --dport <port> <rule-jump>
[ipt_multiport]
_chain_rule = -p $proto -m multiport --dports <port> <rule-jump>
[ipt_allports]
_chain_rule = -p $proto <rule-jump>
[Init]
# Option: chain
# Notes specifies the iptables chain to which the Fail2Ban rules should be
# added
# Values: STRING Default: INPUT
chain = INPUT
# Default name of the chain
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default:
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | all ] Default: tcp
#
protocol = tcp
# Option: blocktype
# Note: This is what the action does with rules. This can be any jump target
# as per the iptables man page (section 8). Common values are DROP
# REJECT, REJECT --reject-with icmp-port-unreachable
# Values: STRING
blocktype = REJECT --reject-with icmp-port-unreachable
# Option: returntype
# Note: This is the default rule on "actionstart". This should be RETURN
# in all (blocking) actions, except REJECT in allowing actions.
# Values: STRING
returntype = RETURN
# Option: lockingopt
# Notes.: Option was introduced to iptables to prevent multiple instances from
# running concurrently and causing irratic behavior. -w was introduced
# in iptables 1.4.20, so might be absent on older systems
# See https://github.com/fail2ban/fail2ban/issues/1122
# Values: STRING
lockingopt = -w
# Option: iptables
# Notes.: Actual command to be executed, including common to all calls options
# Values: STRING
iptables = iptables <lockingopt>
[Init?family=inet6]
# Option: blocktype (ipv6)
# Note: This is what the action does with rules. This can be any jump target
# as per the iptables man page (section 8). Common values are DROP
# REJECT, REJECT --reject-with icmp6-port-unreachable
# Values: STRING
blocktype = REJECT --reject-with icmp6-port-unreachable
# Option: iptables (ipv6)
# Notes.: Actual command to be executed, including common to all calls options
# Values: STRING
iptables = ip6tables <lockingopt>

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# IPThreat configuration file
#
# Added to fail2ban by Jeff Johnson (jjxtra)
#
# Action to report IP address to ipthreat.net
#
# You must sign up to obtain an API key from ipthreat.net and request bulk report permissions
# https://ipthreat.net/integrations
#
# IPThreat is a 100% free site and service, all data is licensed under a creative commons by attribution license
# Please do not integrate if you do not agree to the license
#
# IMPORTANT:
#
# Reporting an IP is a serious action. Make sure that it is legit.
# Consider using this action only for:
# * IP that has been banned more than once
# * High max retry to avoid user mis-typing password
# * Filters that are unlikely to be human error
#
# Example:
# ```
# action = %(known/action)s
# ipthreat[]
# ```
#
# The action accepts the following arguments: ipthreat[ipthreat_flags="8",ipthreat_system="SSH", ipthreat_apikey=...]
# In most cases your action could be as simple as: ipthreat[], since the default flags and system are set to the most correct default values.
# You can optionally override ipthreat_system and ipthreat_flags if desired.
# The ipthreat_apikey must be set at the bottom of this configuration file.
#
# `ipthreat_system` is a short name of the system attacked, i.e. SSH, SMTP, MYSQL, PHP, etc.
#
# For `ipthreat_flags`, most cases will use 8 (BruteForce) which is the default, but you could use others.
# You can use the name or the ordinal.
# Multiple values are comma separated.
# ```
# Name Ordinal Description
# Dns 1 Abuse/attack of dns (domain name server)
# Fraud 2 General fraud, whether orders, misuse of payment info, etc
# DDos 4 Distributed denial of service attack, whether through http requests, large ping attack, etc
# BruteForce 8 Brute force login attack
# Proxy 16 IP is a proxy like TOR or other proxy server
# Spam 32 Email, comment or other type of spam
# Vpn 64 IP is part of a VPN
# Hacking 128 General hacking outside of brute force attack (includes vulnerability scans, sql injection, etc.). Use port scan flag instead if it's just probe on ports.
# BadBot 256 Bad bot that is not honoring robots.txt or just flooding with too many requests, etc
# Compromised 512 The ip has been taken over by malware or botnet
# Phishing 1024 The ip is involved in phishing or spoofing
# Iot 2048 The ip has targetted an iot (Internet of Things) device
# PortScan 4096 Port scan
# See https://ipthreat.net/bulkreportformat for more information
# ```
[Definition]
# bypass action for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
#
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = curl -sSf "https://api.ipthreat.net/api/report" -X POST -H "Content-Type: application/json" -H "X-API-KEY: <ipthreat_apikey>" -d "{\"ip\":\"<ip>\",\"flags\":\"<ipthreat_flags>\",\"system\":\"<ipthreat_system>\",\"notes\":\"fail2ban\"}"
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Option: ipthreat_apikey
# Notes Your API key from ipthreat.net
# Values: STRING Default: None
# Register for ipthreat [https://ipthreat.net], get api key and set below.
# You will need to set the flags and system in the action call in jail.conf
ipthreat_apikey =
# By default, the ipthreat system is the name of the fail2ban jail
ipthreat_system = <name>
# By default the ip threat flags is 8 (brute force), but you can override this per jail if desired
ipthreat_flags = 8

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = printf %%b "Hi,\n
The jail <name> has been started successfully.\n
Output will be buffered until <lines> lines are available.\n
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: started on <fq-hostname>" <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = if [ -f <tmpfile> ]; then
printf %%b "Hi,\n
These hosts have been banned by Fail2Ban.\n
`cat <tmpfile>`
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: Summary from <fq-hostname>" <dest>
rm <tmpfile>
fi
printf %%b "Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: stopped on <fq-hostname>" <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "`date`: <ip> (<failures> failures)\n" >> <tmpfile>
LINE=$( wc -l <tmpfile> | awk '{ print $1 }' )
if [ $LINE -ge <lines> ]; then
printf %%b "Hi,\n
These hosts have been banned by Fail2Ban.\n
`cat <tmpfile>`
\nRegards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: Summary" <dest>
rm <tmpfile>
fi
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Default name of the chain
#
name = default
# Default number of lines that are buffered
#
lines = 5
# Default temporary file
#
tmpfile = /var/run/fail2ban/tmp-mail.txt
# Destination/Addressee of the mail
#
dest = root

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# Fail2Ban configuration file
#
# Common settings for mail actions
#
# Users can override the defaults in mail-whois-common.local
[INCLUDES]
# Load customizations if any available
after = mail-whois-common.local
[DEFAULT]
#original character set of whois output will be sent to mail program
_whois = whois <ip> || echo "missing whois program"
# use heuristics to convert charset of whois output to a target
# character set before sending it to a mail program
# make sure you have 'file' and 'iconv' commands installed when opting for that
_whois_target_charset = UTF-8
_whois_convert_charset = (%(_whois)s) |
{ WHOIS_OUTPUT=$(cat) ; WHOIS_CHARSET=$(printf %%b "$WHOIS_OUTPUT" | file -b --mime-encoding -) ; printf %%b "$WHOIS_OUTPUT" | iconv -f $WHOIS_CHARSET -t %(_whois_target_charset)s//TRANSLIT - ; }
# choose between _whois and _whois_convert_charset in mail-whois-common.local
# or other *.local which include mail-whois-common.conf.
_whois_command = %(_whois)s
#_whois_command = %(_whois_convert_charset)s
[Init]

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Modified-By: Yaroslav Halchenko to include grepping on IP over log files
#
[INCLUDES]
before = mail-whois-common.conf
helpers-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = printf %%b "Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban" | <mailcmd> "[Fail2Ban] <name>: started on <fq-hostname>" <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = printf %%b "Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | <mailcmd> "[Fail2Ban] <name>: stopped on <fq-hostname>" <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
_ban_mail_content = ( printf %%b "Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n"
%(_whois_command)s;
printf %%b "\nLines containing failures of <ip> (max <grepmax>)\n";
%(_grep_logs)s;
printf %%b "\n
Regards,\n
Fail2Ban" )
actionban = %(_ban_mail_content)s | <mailcmd> "[Fail2Ban] <name>: banned <ip> from <fq-hostname>" <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Option: mailcmd
# Notes.: Your system mail command. Is passed 2 args: subject and recipient
# Values: CMD
#
mailcmd = mail -E 'set escape' -s
# Default name of the chain
#
name = default
# Destinataire of the mail
#
dest = root
# Path to the log files which contain relevant lines for the abuser IP
#
logpath = /dev/null
# Number of log lines to include in the email
#
#grepmax = 1000
#grepopts = -m <grepmax>

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = printf %%b "Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: started on <fq-hostname>" <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = printf %%b "Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: stopped on <fq-hostname>" <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: banned <ip> from <fq-hostname>" <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Default name of the chain
#
name = default
# Destination/Addressee of the mail
#
dest = root

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = printf %%b "Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: started on <fq-hostname>" <dest>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = printf %%b "Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: stopped on <fq-hostname>" <dest>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n
Regards,\n
Fail2Ban"|mail -E 'set escape' -s "[Fail2Ban] <name>: banned <ip> from <fq-hostname>" <dest>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Default name of the chain
#
name = default
# Destination/Addressee of the mail
#
dest = root

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# Fail2Ban configuration file
#
# Author: Russell Odom <russ@gloomytrousers.co.uk>
# Submits attack reports to myNetWatchman (http://www.mynetwatchman.com/)
#
# You MUST configure at least:
# <port> (the port that's being attacked - use number not name).
# <mnwlogin> (your mNW login).
# <mnwpass> (your mNW password).
#
# You SHOULD also provide:
# <myip> (your public IP address, if it's not the address of eth0)
# <protocol> (the protocol in use - defaults to tcp)
#
# Best practice is to provide <port> and <protocol> in jail.conf like this:
# action = mynetwatchman[port=1234,protocol=udp]
#
# ...and create "mynetwatchman.local" with contents something like this:
# [Init]
# mnwlogin = me@example.com
# mnwpass = SECRET
# myip = 10.0.0.1
#
# Another useful configuration value is <getcmd>, if you don't have wget
# installed (an example config for curl is given below)
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
#
# Note: We are currently using <time> for the timestamp because no tag is
# available to indicate the timestamp of the log message(s) which triggered the
# ban. Therefore the timestamps we are using in the report, whilst often only a
# few seconds out, are incorrect. See
# http://sourceforge.net/tracker/index.php?func=detail&aid=2017795&group_id=121032&atid=689047
#
actionban = MNWLOGIN=`perl -e '$s=shift;$s=~s/([\W])/"%%".uc(sprintf("%%2.2x",ord($1)))/eg;print $s' '<mnwlogin>'`
MNWPASS=`perl -e '$s=shift;$s=~s/([\W])/"%%".uc(sprintf("%%2.2x",ord($1)))/eg;print $s' '<mnwpass>'`
PROTOCOL=`awk '{IGNORECASE=1;if($1=="<protocol>"){print $2;exit}}' /etc/protocols`
if [ -z "$PROTOCOL" ]; then PROTOCOL=<protocol>; fi
DATETIME=`perl -e '@t=gmtime(<time>);printf "%%4d-%%02d-%%02d+%%02d:%%02d:%%02d",1900+$t[5],$t[4]+1,$t[3],$t[2],$t[1],$t[0]'`
<getcmd> "<mnwurl>?AT=2&AV=0&AgentEmail=$MNWLOGIN&AgentPassword=$MNWPASS&AttackerIP=<ip>&SrcPort=<srcport>&ProtocolID=$PROTOCOL&DestPort=<port>&AttackCount=<failures>&VictimIP=<myip>&AttackDateTime=$DATETIME" 2>&1 >> <tmpfile>.out && grep -q 'Attack Report Insert Successful' <tmpfile>.out && rm -f <tmpfile>.out
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Option: port
# Notes.: The target port for the attack (numerical). MUST be provided in
# the jail config, as it cannot be detected here.
# Values: [ NUM ] Default: ???
#
port = 0
# Option: mnwlogin
# Notes.: Your mNW login e-mail address. MUST be provided either in the jail
# config or in a .local file.
# Register at http://www.mynetwatchman.com/reg.asp
# Values: [ STRING ] Default: (empty)
#
mnwlogin =
# Option: mnwpass
# Notes.: The password corresponding to your mNW login e-mail address. MUST be
# provided either in the jail config or in a .local file.
# Values: [ STRING ] Default: (empty)
#
mnwpass =
# Option: myip
# Notes.: The target IP for the attack (your public IP). Should be overridden
# either in the jail config or in a .local file unless your PUBLIC IP
# is the first IP assigned to eth0
# Values: [ an IP address ] Default: Tries to find the IP address of eth0,
# which in most cases will be a private IP, and therefore incorrect
#
myip = `ip -4 addr show dev eth0 | grep inet | head -n 1 | sed -r 's/.*inet ([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}).*/\1/'`
# Option: protocol
# Notes.: The protocol over which the attack is happening
# Values: [ tcp | udp | icmp | (any other protocol name from /etc/protocols) | NUM ] Default: tcp
#
protocol = tcp
# Option: agent
# Default: Fail2ban
agent = Fail2ban
# Option: getcmd
# Notes.: A command to fetch a URL. Should output page to STDOUT
# Values: CMD Default: wget
#
getcmd = wget --no-verbose --tries=3 --waitretry=10 --connect-timeout=10 --read-timeout=60 --retry-connrefused --output-document=- --user-agent=<agent>
# Alternative value:
# getcmd = curl --silent --show-error --retry 3 --connect-timeout 10 --max-time 60 --user-agent <agent>
# Option: srcport
# Notes.: The source port of the attack. You're unlikely to have this info, so
# you can leave the default
# Values: [ NUM ] Default: 0
#
srcport = 0
# Option: mnwurl
# Notes.: The report service URL on the mNW site
# Values: STRING Default: http://mynetwatchman.com/insertwebreport.asp
#
mnwurl = http://mynetwatchman.com/insertwebreport.asp
# Option: tmpfile
# Notes.: Base name of temporary files
# Values: [ STRING ] Default: /var/run/fail2ban/tmp-mynetwatchman
#
tmpfile = /var/run/fail2ban/tmp-mynetwatchman

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# Fail2ban Citrix Netscaler Action
# by Juliano Jeziorny
# juliano@jeziorny.eu
#
# The script will add offender IPs to a dataset on netscaler, the dataset can then be used to block the IPs at a cs/vserver or global level
# This dataset is then used to block IPs using responder policies on the netscaler.
#
# The script assumes using HTTPS with unsecure certificate to access the netscaler,
# if you have a valid certificate installed remove the -k from the curl lines, or if you want http change it accordingly (and remove the -k)
#
# This action depends on curl
#
# You need to populate the 3 options inside Init
#
# ns_host: IP or hostname of netslcaer appliance
# ns_auth: username:password, suggest base64 encoded for a little added security (echo -n "username:password" | base64)
# ns_dataset: Name of the netscaler dataset holding the IPs to be blocked.
#
# For further details on how to use it please check http://blog.ckzone.eu/2017/01/fail2ban-action-for-citrix-netscaler.html
[Init]
ns_host =
ns_auth =
ns_dataset =
[Definition]
actionstart = curl -kH 'Authorization: Basic <ns_auth>' https://<ns_host>/nitro/v1/config
actioncheck =
actionban = curl -k -H 'Authorization: Basic <ns_auth>' -X PUT -d '{"policydataset_value_binding":{"name":"<ns_dataset>","value":"<ip>"}}' https://<ns_host>/nitro/v1/config/
actionunban = curl -H 'Authorization: Basic <ns_auth>' -X DELETE -k "https://<ns_host>/nitro/v1/config/policydataset_value_binding/<ns_dataset>?args=value:<ip>"

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Modified: Yaroslav O. Halchenko <debian@onerussian.com>
# made active on all ports from original iptables.conf
# Modified: Alexander Belykh <albel727@ngs.ru>
# adapted for nftables
#
# Obsolete: superseded by nftables[type=allports]
[INCLUDES]
before = nftables.conf
[Definition]
type = allports

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@ -1,17 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Modified: Yaroslav O. Halchenko <debian@onerussian.com>
# made active on all ports from original iptables.conf
# Modified: Alexander Belykh <albel727@ngs.ru>
# adapted for nftables
#
# Obsolete: superseded by nftables[type=multiport]
[INCLUDES]
before = nftables.conf
[Definition]
type = multiport

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@ -1,203 +0,0 @@
# Fail2Ban configuration file
#
# Author: Daniel Black
# Author: Cyril Jaquier
# Modified: Yaroslav O. Halchenko <debian@onerussian.com>
# made active on all ports from original iptables.conf
# Modified: Alexander Belykh <albel727@ngs.ru>
# adapted for nftables
#
# This is a included configuration file and includes the definitions for the nftables
# used in all nftables based actions by default.
#
# The user can override the defaults in nftables-common.local
# Example: redirect flow to honeypot
#
# [Init]
# table_family = ip
# chain_type = nat
# chain_hook = prerouting
# chain_priority = -50
# blocktype = counter redirect to 2222
[INCLUDES]
after = nftables-common.local
[Definition]
# Option: type
# Notes.: type of the action.
# Values: [ multiport | allports ] Default: multiport
#
type = multiport
rule_match-custom =
rule_match-allports = meta l4proto \{ <protocol> \}
rule_match-multiport = $proto dport \{ $(echo '<port>' | sed s/:/-/g) \}
match = <rule_match-<type>>
# Option: rule_stat
# Notes.: statement for nftables filter rule.
# leaving it empty will block all (include udp and icmp)
# Values: nftables statement
#
rule_stat = %(match)s <addr_family> saddr @<addr_set> <blocktype>
# optional interator over protocol's:
_nft_for_proto-custom-iter =
_nft_for_proto-custom-done =
_nft_for_proto-allports-iter =
_nft_for_proto-allports-done =
_nft_for_proto-multiport-iter = for proto in $(echo '<protocol>' | sed 's/,/ /g'); do
_nft_for_proto-multiport-done = done
_nft_list = <nftables> -a list chain <table_family> <table> <chain>
_nft_get_handle_id = grep -oP '@<addr_set>\s+.*\s+\Khandle\s+(\d+)$'
_nft_add_set = <nftables> add set <table_family> <table> <addr_set> \{ type <addr_type>\; \}
<_nft_for_proto-<type>-iter>
<nftables> add rule <table_family> <table> <chain> %(rule_stat)s
<_nft_for_proto-<type>-done>
_nft_del_set = { %(_nft_list)s | %(_nft_get_handle_id)s; } | while read -r hdl; do
<nftables> delete rule <table_family> <table> <chain> $hdl; done
<nftables> delete set <table_family> <table> <addr_set>
# Option: _nft_shutdown_table
# Notes.: command executed after the stop in order to delete table (it checks that no sets are available):
# Values: CMD
#
_nft_shutdown_table = { <nftables> list table <table_family> <table> | grep -qP '^\s+set\s+'; } || {
<nftables> delete table <table_family> <table>
}
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = <nftables> add table <table_family> <table>
<nftables> -- add chain <table_family> <table> <chain> \{ type <chain_type> hook <chain_hook> priority <chain_priority> \; \}
%(_nft_add_set)s
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action);
# uses `nft flush set ...` and as fallback (e. g. unsupported) recreates the set (with references)
# Values: CMD
#
actionflush = { <nftables> flush set <table_family> <table> <addr_set> 2> /dev/null; } || {
%(_nft_del_set)s
%(_nft_add_set)s
}
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = %(_nft_del_set)s
<_nft_shutdown_table>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <nftables> list chain <table_family> <table> <chain> | grep -q '@<addr_set>[ \t]'
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = <nftables> add element <table_family> <table> <addr_set> \{ <ip> \}
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = <nftables> delete element <table_family> <table> <addr_set> \{ <ip> \}
[Init]
# Option: table
# Notes.: main table to store chain and sets (automatically created on demand)
# Values: STRING Default: f2b-table
table = f2b-table
# Option: table_family
# Notes.: address family to work in
# Values: [ip | ip6 | inet] Default: inet
table_family = inet
# Option: chain
# Notes.: main chain to store rules
# Values: STRING Default: f2b-chain
chain = f2b-chain
# Option: chain_type
# Notes.: refers to the kind of chain to be created
# Values: [filter | route | nat] Default: filter
#
chain_type = filter
# Option: chain_hook
# Notes.: refers to the kind of chain to be created
# Values: [ prerouting | input | forward | output | postrouting ] Default: input
#
chain_hook = input
# Option: chain_priority
# Notes.: priority in the chain.
# Values: NUMBER Default: -1
#
chain_priority = -1
# Option: addr_type
# Notes.: address type to work with
# Values: [ipv4_addr | ipv6_addr] Default: ipv4_addr
#
addr_type = ipv4_addr
# Default name of the filtering set
#
name = default
# Option: port
# Notes.: specifies port to monitor
# Values: [ NUM | STRING ] Default:
#
port = ssh
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp ] Default: tcp
#
protocol = tcp
# Option: blocktype
# Note: This is what the action does with rules. This can be any jump target
# as per the nftables man page (section 8). Common values are drop,
# reject, reject with icmpx type host-unreachable, redirect to 2222
# Values: STRING
blocktype = reject
# Option: nftables
# Notes.: Actual command to be executed, including common to all calls options
# Values: STRING
nftables = nft
# Option: addr_set
# Notes.: The name of the nft set used to store banned addresses
# Values: STRING
addr_set = addr-set-<name>
# Option: addr_family
# Notes.: The family of the banned addresses
# Values: [ ip | ip6 ]
addr_family = ip
[Init?family=inet6]
addr_family = ip6
addr_type = ipv6_addr
addr_set = addr6-set-<name>

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@ -1,117 +0,0 @@
# Fail2Ban configuration file for black-listing via nginx
#
# Author: Serg G. Brester (aka sebres)
#
# To use 'nginx-block-map' action you should define some special blocks in your nginx configuration,
# and use it hereafter in your locations (to notify fail2ban by failure, resp. nginx by ban).
#
# Example (argument "token_id" resp. cookie "session_id" used here as unique identifier for user):
#
# http {
# ...
# # maps to check user is blacklisted (banned in f2b):
# #map $arg_token_id $blck_lst_tok { include blacklisted-tokens.map; }
# map $cookie_session_id $blck_lst_ses { include blacklisted-sessions.map; }
# ...
# # special log-format to notify fail2ban about failures:
# log_format f2b_session_errors '$msec failure "$cookie_session_id" - $remote_addr - $remote_user '
# ;# '"$request" $status $bytes_sent '
# # '"$http_referer" "$http_user_agent"';
#
# # location checking blacklisted values:
# location ... {
# # check banned sessionid:
# if ($blck_lst_ses != "") {
# try_files "" @f2b-banned;
# }
# ...
# # notify fail2ban about a failure inside nginx:
# error_page 401 = @notify-f2b;
# ...
# }
# ...
# # location for return with "403 Forbidden" if banned:
# location @f2b-banned {
# default_type text/html;
# return 403 "<br/><center>
# <b style=\"color:red; font-size:18pt; border:2pt solid black; padding:5pt;\">
# You are banned!</b></center>";
# }
# ...
# # location to notify fail2ban about a failure inside nginx:
# location @notify-f2b {
# access_log /var/log/nginx/f2b-auth-errors.log f2b_session_errors;
# }
# }
# ...
#
# Note that quote-character (and possibly other special characters) are not allowed currently as session-id.
# Thus please add any session-id validation rule in your locations (or in the corresponding backend-service),
# like in example below:
#
# location ... {
# if ($cookie_session_id !~ "^[\w\-]+$") {
# return 403 "Wrong session-id"
# }
# ...
# }
#
# The parameters for jail corresponding log-format (f2b_session_errors):
#
# [nginx-blck-lst]
# filter =
# datepattern = ^Epoch
# failregex = ^ failure "<F-ID>[^"]+</F-ID>" - <ADDR>
# usedns = no
#
# The same log-file can be used for IP-related jail (additionally to session-related, to ban very bad IPs):
#
# [nginx-blck-ip]
# maxretry = 100
# filter =
# datepattern = ^Epoch
# failregex = ^ failure "[^"]+" - <ADDR>
# usedns = no
#
[Definition]
# path to configuration of nginx (used to target nginx-instance in multi-instance system,
# and as path for the blacklisted map):
srv_cfg_path = /etc/nginx/
# cmd-line arguments to supply to test/reload nginx:
#srv_cmd = nginx -c %(srv_cfg_path)s/nginx.conf
srv_cmd = nginx
# pid file (used to check nginx is running):
srv_pid = /run/nginx.pid
# command used to check whether nginx is running and configuration is valid:
srv_is_running = [ -f "%(srv_pid)s" ]
srv_check_cmd = %(srv_is_running)s && %(srv_cmd)s -qt
# first test nginx is running and configuration is correct, hereafter send reload signal:
blck_lst_reload = %(srv_check_cmd)s; if [ $? -eq 0 ]; then
%(srv_cmd)s -s reload; if [ $? -ne 0 ]; then echo 'reload failed.'; fi;
fi;
# map-file for nginx, can be redefined using `action = nginx-block-map[blck_lst_file="/path/file.map"]`:
blck_lst_file = %(srv_cfg_path)s/blacklisted-sessions.map
# Action definition:
actionstart_on_demand = false
actionstart = touch '%(blck_lst_file)s'
actionflush = truncate -s 0 '%(blck_lst_file)s'; %(blck_lst_reload)s
actionstop = %(actionflush)s
actioncheck =
_echo_blck_row = printf '\%%s 1;\n' "<fid>"
actionban = %(_echo_blck_row)s >> '%(blck_lst_file)s'; %(blck_lst_reload)s
actionunban = id=$(%(_echo_blck_row)s | sed -e 's/[]\/$*.^|[]/\\&/g'); sed -i "/^$id$/d" %(blck_lst_file)s; %(blck_lst_reload)s

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@ -1,61 +0,0 @@
# Fail2Ban configuration file
#
# NetBSD npf ban/unban
#
# Author: Nils Ratusznik <nils@NetBSD.org>
# Based on pf.conf action file
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
# we don't enable NPF automatically, as it will be enabled elsewhere
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
# we don't disable NPF automatically either
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# 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 = /sbin/npfctl table <tablename> add <ip>
# 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
#
# note -r option used to remove matching rule
actionunban = /sbin/npfctl table <tablename> rem <ip>
[Init]
# Option: tablename
# Notes.: The pf table name.
# Values: [ STRING ]
#
tablename = fail2ban

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@ -1,114 +0,0 @@
# Fail2Ban configuration file
#
# Author: Andrew St. Jean
#
# Use nsupdate to perform dynamic DNS updates on a BIND zone file.
# One may want to do this to update a local RBL with banned IP addresses.
#
# Options
#
# domain DNS domain that will appear in nsupdate add and delete
# commands.
#
# ttl The time to live (TTL) in seconds of the TXT resource
# record.
#
# rdata Data portion of the TXT resource record.
#
# nsupdatecmd Full path to the nsupdate command.
#
# keyfile Full path to TSIG key file used for authentication between
# nsupdate and BIND.
#
# Create an nsupdate.local to set at least the <domain> and <keyfile>
# options as they don't have default values.
#
# The ban and unban commands assume nsupdate will authenticate to the BIND
# server using a TSIG key. The full path to the key file must be specified
# in the <keyfile> parameter. Use this command to generate your TSIG key.
#
# dnssec-keygen -a HMAC-MD5 -b 256 -n HOST <key_name>
#
# Replace <key_name> with some meaningful name.
#
# This command will generate two files. Specify the .private file in the
# <keyfile> option. Note that the .key file must also be present in the same
# directory for nsupdate to use the key.
#
# Don't forget to add the key and appropriate allow-update or update-policy
# option to your named.conf file.
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = echo <ip> | awk -F. '{print "prereq nxrrset "$4"."$3"."$2"."$1".<domain> TXT"; print "update add "$4"."$3"."$2"."$1".<domain> <ttl> IN TXT \"<rdata>\""; print "send"}' | <nsupdatecmd> -k <keyfile>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = echo <ip> | awk -F. '{print "update delete "$4"."$3"."$2"."$1".<domain>"; print "send"}' | <nsupdatecmd> -k <keyfile>
[Init]
# Option: domain
# Notes.: DNS domain that nsupdate will update.
# Values: STRING
#
domain =
# Option: ttl
# Notes.: time to live (TTL) in seconds of TXT resource record
# added by nsupdate.
# Values: NUM
#
ttl = 60
# Option: rdata
# Notes.: data portion of the TXT resource record added by nsupdate.
# Values: STRING
#
rdata = Your IP has been banned
# Option: nsupdatecmd
# Notes.: specifies the full path to the nsupdate program that dynamically
# updates BIND zone files.
# Values: CMD
#
nsupdatecmd = /usr/bin/nsupdate
# Option: keyfile
# Notes.: specifies the full path to the file containing the
# TSIG key for communicating with BIND.
# Values: STRING
#
keyfile =

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# Fail2Ban configuration file for using afctl on Mac OS X Server 10.5
#
# Anonymous author
# http://www.fail2ban.org/wiki/index.php?title=HOWTO_Mac_OS_X_Server_(10.5)&diff=prev&oldid=4081
#
# Ref: https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man8/afctl.8.html
[Definition]
actionstart =
actionstop =
actioncheck =
actionban = /usr/libexec/afctl -a <ip> -t <bantime>
actionunban = /usr/libexec/afctl -r <ip>
actionprolong = %(actionunban)s && %(actionban)s

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# Fail2Ban configuration file
#
# Author: Nick Munger
# Modified by: Andy Fragen and Daniel Black
#
# Mod for OS X, using random rulenum as OSX ipfw doesn't include tables
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# Values: CMD
#
actionban = ipfw add <rulenum> set <setnum> <blocktype> log <block> from <ip> to <dst> <port>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: <ip> IP address
# Values: CMD
#
actionunban = ipfw delete `ipfw -S list | grep -i 'set <setnum> <blocktype> log <block> from <ip> to <dst>' | awk '{print $1;}'`
[Init]
# Option: port
# Notes.: specifies port to block. Can be blank however may require block="ip"
# Values: [ NUM | STRING ]
#
port = ssh
# Option: dst
# Notes.: the local IP address of the network interface
# Values: IP, any, me or anything support by ipfw as a dst
#
dst = me
# Option: block
# Notes: This is how much to block.
# Can be "ip", "tcp", "udp" or various other options.
# Values: STRING
block = tcp
# Option: blocktype
# Notes.: How to block the traffic. Use a action from man 8 ipfw
# Common values: deny, unreach port, reset
# Values: STRING
#
blocktype = unreach port
# Option: set number
# Notes.: The ipset number this is added to.
# Values: 0-31
setnum = 10
# Option: number for ipfw rule
# Notes: This is meant to be automatically generated and not overwritten
# Values: Random value between 10000 and 12000
rulenum="`echo $((RANDOM%%2000+10000))`"
# Duplicate prevention mechanism
#rulenum = "`a=$((RANDOM%%2000+10000)); while ipfw show | grep -q ^$a\ ; do a=$((RANDOM%%2000+10000)); done; echo $a`"

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# Fail2Ban configuration file
#
# OpenBSD pf ban/unban
#
# Author: Nick Hilliard <nick@foobar.org>
# Modified by: Alexander Koeppe making PF work seamless and with IPv4 and IPv6
#
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
# we don't enable PF automatically; to enable run pfctl -e
# or add `pf_enable="YES"` to /etc/rc.conf (tested on FreeBSD)
# also, these rulesets are loaded into (nested) anchors
# to enable them, add as wildcard:
# anchor "f2b/*"
# or using jail names:
# anchor f2b {
# anchor name1
# anchor name2
# ...
# }
# to your main pf ruleset, where "namei" are the names of the jails
# which invoke this action
actionstart = echo "table <<tablename>-<name>> persist counters" | <pfctl> -f-
port="<port>"; if [ "$port" != "" ] && case "$port" in \{*) false;; esac; then port="{$port}"; fi
echo "<block> proto <protocol> from <<tablename>-<name>> to <actiontype>" | <pfctl> -f-
# Option: start_on_demand - to start action on demand
# Example: `action=pf[actionstart_on_demand=true]`
actionstart_on_demand = false
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
# we only disable PF rules we've installed prior
actionstop = <pfctl> -sr 2>/dev/null | grep -v <tablename>-<name> | <pfctl> -f-
%(actionflush)s
<pfctl> -t <tablename>-<name> -T kill
# Option: actionflush
# Notes.: command executed once to flush IPS, by shutdown (resp. by stop of the jail or this action)
# Values: CMD
#
actionflush = <pfctl> -t <tablename>-<name> -T flush
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck = <pfctl> -sr | grep -q <tablename>-<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 = <pfctl> -t <tablename>-<name> -T add <ip>
# 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
#
# note -r option used to remove matching rule
actionunban = <pfctl> -t <tablename>-<name> -T delete <ip>
# Option: pfctl
#
# Use anchor as jailname to manipulate affected rulesets only.
# If more parameter expected it can be extended with `pf[pfctl="<known/pfctl> ..."]`
#
pfctl = pfctl -a f2b/<name>
[Init]
# Option: tablename
# Notes.: The pf table name.
# Values: [ STRING ]
#
tablename = f2b
# Option: block
#
# The action you want pf to take.
# Probably, you want "block quick", but adjust as needed.
block = block quick
# Option: protocol
# Notes.: internally used by config reader for interpolations.
# Values: [ tcp | udp | icmp | ipv6-icmp ] Default: tcp
#
protocol = tcp
# Option: actiontype
# Notes.: defines additions to the blocking rule
# Values: leave empty to block all attempts from the host
# Default: Value of the multiport
actiontype = <multiport>
# Option: allports
# Notes.: default addition to block all ports
# Usage.: use in jail config: "banaction = pf[actiontype=<allports>]"
allports = any
# Option: multiport
# Notes.: addition to block access only to specific ports
# Usage.: use in jail config: "banaction = pf[actiontype=<multiport>]"
multiport = any port $port

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# Fail2Ban configuration file
#
# Author: Michael Gebetsroither
#
# This is for blocking whole hosts through blackhole routes.
#
# PRO:
# - Works on all kernel versions and as no compatibility problems (back to debian lenny and WAY further).
# - It's FAST for very large numbers of blocked ips.
# - It's FAST because it Blocks traffic before it enters common iptables chains used for filtering.
# - It's per host, ideal as action against ssh password bruteforcing to block further attack attempts.
# - No additional software required beside iproute/iproute2
#
# CON:
# - Blocking is per IP and NOT per service, but ideal as action against ssh password bruteforcing hosts
[Definition]
actionban = ip route add <blocktype> <ip>
actionunban = ip route del <blocktype> <ip>
actioncheck =
actionstart =
actionstop =
[Init]
# Option: blocktype
# Note: Type can be blackhole, unreachable and prohibit. Unreachable and prohibit correspond to the ICMP reject messages.
# Values: STRING
blocktype = unreachable

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = printf %%b "Subject: [Fail2Ban] <name>: started on <fq-hostname>
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been started successfully.\n
Output will be buffered until <lines> lines are available.\n
Regards,\n
Fail2Ban" | <mailcmd>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = if [ -f <tmpfile> ]; then
printf %%b "Subject: [Fail2Ban] <name>: summary from <fq-hostname>
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
These hosts have been banned by Fail2Ban.\n
`cat <tmpfile>`
Regards,\n
Fail2Ban" | <mailcmd>
rm <tmpfile>
fi
printf %%b "Subject: [Fail2Ban] <name>: stopped on <fq-hostname>
From: Fail2Ban <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | <mailcmd>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "`date`: <ip> (<failures> failures)\n" >> <tmpfile>
LINE=$( wc -l <tmpfile> | awk '{ print $1 }' )
if [ $LINE -ge <lines> ]; then
printf %%b "Subject: [Fail2Ban] <name>: summary from <fq-hostname>
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
These hosts have been banned by Fail2Ban.\n
`cat <tmpfile>`
Regards,\n
Fail2Ban" | <mailcmd>
rm <tmpfile>
fi
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Default name of the chain
#
name = default
# Default number of lines that are buffered
#
lines = 5
# Default temporary file
#
tmpfile = /var/run/fail2ban/tmp-mail.txt

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# Fail2Ban configuration file
#
# Common settings for sendmail actions
#
# Users can override the defaults in sendmail-common.local
[INCLUDES]
after = sendmail-common.local
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = printf %%b "Subject: [Fail2Ban] <name>: started on <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been started successfully.\n
Regards,\n
Fail2Ban" | <mailcmd>
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = printf %%b "Subject: [Fail2Ban] <name>: stopped on <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The jail <name> has been stopped.\n
Regards,\n
Fail2Ban" | <mailcmd>
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban =
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban =
[Init]
# Your system mail command
#
mailcmd = /usr/sbin/sendmail -f "<sender>" "<dest>"
# Recipient mail address
#
dest = root
# Sender mail address
#
sender = fail2ban
# Sender display name
#
sendername = Fail2Ban

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# Fail2Ban configuration file
#
# Author: Viktor Szépe
#
#
[INCLUDES]
before = sendmail-common.conf
helpers-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: Command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# You need to install geoiplookup and the GeoLite or GeoIP databases.
# (geoip-bin and geoip-database in Debian)
# The host command comes from bind9-host package.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ( printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
http://bgp.he.net/ip/<ip>
http://www.projecthoneypot.org/ip_<ip>
http://whois.domaintools.com/<ip>\n\n
Country:`geoiplookup -f /usr/share/GeoIP/GeoIP.dat "<ip>" | cut -d':' -f2-`
AS:`geoiplookup -f /usr/share/GeoIP/GeoIPASNum.dat "<ip>" | cut -d':' -f2-`
hostname: <ip-host>\n\n
Lines containing failures of <ip> (max <grepmax>)\n";
%(_grep_logs)s;
printf %%b "\n
Regards,\n
Fail2Ban" ) | <mailcmd>
[Init]
# Default name of the chain
#
name = default
# Path to the log files which contain relevant lines for the abuser IP
#
logpath = /dev/null
# Number of log lines to include in the email
#
#grepmax = 1000
#grepopts = -m <grepmax>

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@ -1,41 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n\n
Matches for <name> with <ipjailfailures> failures IP:<ip>\n
<ipjailmatches>\n\n
Regards,\n
Fail2Ban" | <mailcmd>
[Init]
# Default name of the chain
#
name = default

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@ -1,41 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n\n
Matches with <ipfailures> failures IP:<ip>\n
<ipmatches>\n\n
Regards,\n
Fail2Ban" | <mailcmd>
[Init]
# Default name of the chain
#
name = default

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@ -1,52 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
helpers-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ( printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n"
%(_whois_command)s;
printf %%b "\nLines containing failures of <ip> (max <grepmax>)\n";
%(_grep_logs)s;
printf %%b "\n
Regards,\n
Fail2Ban" ) | <mailcmd>
[Init]
# Default name of the chain
#
name = default
# Path to the log files which contain relevant lines for the abuser IP
#
logpath = /dev/null
# Number of log lines to include in the email
#
#grepmax = 1000
#grepopts = -m <grepmax>

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n\n
Matches:\n
<matches>\n\n
Regards,\n
Fail2Ban" | <mailcmd>
[Init]
# Default name of the chain
#
name = default

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
mail-whois-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n\n
Here is more information about <ip> :\n
`%(_whois_command)s`\n
Regards,\n
Fail2Ban" | <mailcmd>
[Init]
# Default name of the chain
#
name = default

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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
[INCLUDES]
before = sendmail-common.conf
[Definition]
# bypass ban/unban for restored tickets
norestored = 1
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = printf %%b "Subject: [Fail2Ban] <name>: banned <ip> from <fq-hostname>
Date: `LC_ALL=C date +"%%a, %%d %%h %%Y %%T %%z"`
From: <sendername> <<sender>>
To: <dest>\n
Hi,\n
The IP <ip> has just been banned by Fail2Ban after
<failures> attempts against <name>.\n
Regards,\n
Fail2Ban" | <mailcmd>
[Init]
# Default name of the chain
#
name = default

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# Fail2Ban configuration file
#
# Author: Eduardo Diaz
#
# This is for ipset protocol 6 (and hopefully later) (ipset v6.14).
# for shorewall
#
# Use this setting in jail.conf to modify use this action instead of a
# default one
#
# banaction = shorewall-ipset-proto6
#
# This requires the program ipset which is normally in package called ipset.
#
# IPset was a feature introduced in the linux kernel 2.6.39 and 3.0.0
# kernels, and you need Shorewall >= 4.5.5 to use this action.
#
# The default Shorewall configuration is with "BLACKLISTNEWONLY=Yes" (see
# file /etc/shorewall/shorewall.conf). This means that when Fail2ban adds a
# new shorewall rule to ban an IP address, that rule will affect only new
# connections. So if the attacker goes on trying using the same connection
# he could even log in. In order to get the same behavior of the iptable
# action (so that the ban is immediate) the /etc/shorewall/shorewall.conf
# file should me modified with "BLACKLISTNEWONLY=No".
#
#
# Enable shorewall to use a blacklist using iptables creating a file
# /etc/shorewall/blrules and adding "DROP net:+f2b-ssh all" and
# similar lines for every jail. To enable restoring you ipset you
# must set SAVE_IPSETS=Yes in shorewall.conf . You can read more
# about ipsets handling in Shorewall at http://shorewall.net/ipsets.html
#
# To force creation of the ipset in the case that somebody deletes the
# ipset create a file /etc/shorewall/initdone and add one line for
# every ipset (this files are in Perl) and add 1 at the end of the file.
# The example:
# system("/usr/sbin/ipset -quiet -exist create f2b-ssh hash:ip timeout 600 ");
# 1;
#
# To destroy the ipset in shorewall you must add to the file /etc/shorewall/stopped
# # One line of every ipset
# system("/usr/sbin/ipset -quiet destroy f2b-ssh ");
# 1; # This must go to the end of the file if not shorewall compilation fails
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart = if ! ipset -quiet -name list f2b-<name> >/dev/null;
then ipset -quiet -exist create f2b-<name> hash:ip timeout <default-ipsettime>;
fi
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop = ipset flush f2b-<name>
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = ipset add f2b-<name> <ip> timeout <ipsettime> -exist
# actionprolong = %(actionban)s
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = ipset del f2b-<name> <ip> -exist
# Option: default-ipsettime
# Notes: specifies default timeout in seconds (handled default ipset timeout only)
# Values: [ NUM ] Default: 0 (no timeout, managed by fail2ban by unban)
default-ipsettime = 0
# Option: ipsettime
# Notes: specifies ticket timeout (handled ipset timeout only)
# Values: [ NUM ] Default: 0 (managed by fail2ban by unban)
ipsettime = 0
# expresion to caclulate timeout from bantime, example:
# banaction = %(known/banaction)s[ipsettime='<timeout-bantime>']
timeout-bantime = $([ "<bantime>" -le 2147483 ] && echo "<bantime>" || echo 0)

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@ -1,73 +0,0 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
#
# The default Shorewall configuration is with "BLACKLISTNEWONLY=Yes" (see
# file /etc/shorewall/shorewall.conf). This means that when Fail2ban adds a
# new shorewall rule to ban an IP address, that rule will affect only new
# connections. So if the attempter goes on trying using the same connection
# he could even log in. In order to get the same behavior of the iptable
# action (so that the ban is immediate) the /etc/shorewall/shorewall.conf
# file should be modified with "BLACKLISTNEWONLY=No". Note that as of
# Shorewall 4.5.13 BLACKLISTNEWONLY is deprecated; however the equivalent
# of BLACKLISTNEWONLY=No can now be achieved by setting BLACKLIST="ALL".
#
[Definition]
# Option: actionstart
# Notes.: command executed on demand at the first ban (or at the start of Fail2Ban if actionstart_on_demand is set to false).
# Values: CMD
#
actionstart =
# Option: actionstop
# Notes.: command executed at the stop of jail (or at the end of Fail2Ban)
# Values: CMD
#
actionstop =
# Option: actioncheck
# Notes.: command executed once before each actionban command
# Values: CMD
#
actioncheck =
# Option: actionban
# Notes.: command executed when banning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionban = shorewall<family> <blocktype> <ip>
# Option: actionunban
# Notes.: command executed when unbanning an IP. Take care that the
# command is executed with Fail2Ban user rights.
# Tags: See jail.conf(5) man page
# Values: CMD
#
actionunban = shorewall<family> allow <ip>
[Init]
# Option: family
# Note: Control which version of command is executed
# Values: Empty or 6 in case of IPv6
family =
# Option: blocktype
# Note: This is what the action does with rules.
# See man page of shorewall for options that include drop, logdrop, reject, or logreject
# Values: STRING
blocktype = reject
[Init?family=inet6]
# Option: family
# Note: Control which version of command is executed
# Values: Empty or 6 in case of IPv6
family = 6

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@ -1,230 +0,0 @@
# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: t -*-
# vi: set ft=python sts=4 ts=4 sw=4 noet :
# This file is part of Fail2Ban.
#
# Fail2Ban is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Fail2Ban is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Fail2Ban; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import socket
import smtplib
from email.mime.text import MIMEText
from email.utils import formatdate, formataddr
from fail2ban.server.actions import ActionBase, CallingMap
messages = {}
messages['start'] = \
"""Hi,
The jail %(jailname)s has been started successfully.
Regards,
Fail2Ban"""
messages['stop'] = \
"""Hi,
The jail %(jailname)s has been stopped.
Regards,
Fail2Ban"""
messages['ban'] = {}
messages['ban']['head'] = \
"""Hi,
The IP %(ip)s has just been banned for %(bantime)i seconds
by Fail2Ban after %(failures)i attempts against %(jailname)s.
"""
messages['ban']['tail'] = \
"""
Regards,
Fail2Ban"""
messages['ban']['matches'] = \
"""
Matches for this ban:
%(matches)s
"""
messages['ban']['ipmatches'] = \
"""
Matches for %(ip)s:
%(ipmatches)s
"""
messages['ban']['ipjailmatches'] = \
"""
Matches for %(ip)s for jail %(jailname)s:
%(ipjailmatches)s
"""
class SMTPAction(ActionBase):
"""Fail2Ban action which sends emails to inform on jail starting,
stopping and bans.
"""
def __init__(
self, jail, name, host="localhost", user=None, password=None,
sendername="Fail2Ban", sender="fail2ban", dest="root", matches=None):
"""Initialise action.
Parameters
----------
jail : Jail
The jail which the action belongs to.
name : str
Named assigned to the action.
host : str, optional
SMTP host, of host:port format. Default host "localhost" and
port "25"
user : str, optional
Username used for authentication with SMTP server.
password : str, optional
Password used for authentication with SMTP server.
sendername : str, optional
Name to use for from address in email. Default "Fail2Ban".
sender : str, optional
Email address to use for from address in email.
Default "fail2ban".
dest : str, optional
Email addresses of intended recipient(s) in comma space ", "
delimited format. Default "root".
matches : str, optional
Type of matches to be included from ban in email. Can be one
of "matches", "ipmatches" or "ipjailmatches". Default None
(see man jail.conf.5).
"""
super(SMTPAction, self).__init__(jail, name)
self.host = host
#TODO: self.ssl = ssl
self.user = user
self.password =password
self.fromname = sendername
self.fromaddr = sender
self.toaddr = dest
self.matches = matches
self.message_values = CallingMap(
jailname = self._jail.name,
hostname = socket.gethostname,
bantime = lambda: self._jail.actions.getBanTime(),
)
# bypass ban/unban for restored tickets
self.norestored = 1
def _sendMessage(self, subject, text):
"""Sends message based on arguments and instance's properties.
Parameters
----------
subject : str
Subject of the email.
text : str
Body of the email.
Raises
------
SMTPConnectionError
Error on connecting to host.
SMTPAuthenticationError
Error authenticating with SMTP server.
SMTPException
See Python `smtplib` for full list of other possible
exceptions.
"""
msg = MIMEText(text)
msg['Subject'] = subject
msg['From'] = formataddr((self.fromname, self.fromaddr))
msg['To'] = self.toaddr
msg['Date'] = formatdate()
smtp = smtplib.SMTP()
try:
self._logSys.debug("Connected to SMTP '%s', response: %i: %s",
self.host, *smtp.connect(self.host))
if self.user and self.password: # pragma: no cover (ATM no tests covering that)
smtp.login(self.user, self.password)
failed_recipients = smtp.sendmail(
self.fromaddr, self.toaddr.split(", "), msg.as_string())
except smtplib.SMTPConnectError: # pragma: no cover
self._logSys.error("Error connecting to host '%s'", self.host)
raise
except smtplib.SMTPAuthenticationError: # pragma: no cover
self._logSys.error(
"Failed to authenticate with host '%s' user '%s'",
self.host, self.user)
raise
except smtplib.SMTPException: # pragma: no cover
self._logSys.error(
"Error sending mail to host '%s' from '%s' to '%s'",
self.host, self.fromaddr, self.toaddr)
raise
else:
if failed_recipients: # pragma: no cover
self._logSys.warning(
"Email to '%s' failed to following recipients: %r",
self.toaddr, failed_recipients)
self._logSys.debug("Email '%s' successfully sent", subject)
finally:
try:
self._logSys.debug("Disconnected from '%s', response %i: %s",
self.host, *smtp.quit())
except smtplib.SMTPServerDisconnected: # pragma: no cover
pass # Not connected
def start(self):
"""Sends email to recipients informing that the jail has started.
"""
self._sendMessage(
"[Fail2Ban] %(jailname)s: started on %(hostname)s" %
self.message_values,
messages['start'] % self.message_values)
def stop(self):
"""Sends email to recipients informing that the jail has stopped.
"""
self._sendMessage(
"[Fail2Ban] %(jailname)s: stopped on %(hostname)s" %
self.message_values,
messages['stop'] % self.message_values)
def ban(self, aInfo):
"""Sends email to recipients informing that ban has occurred.
Parameters
----------
aInfo : dict
Dictionary which includes information in relation to
the ban.
"""
if aInfo.get('restored'):
return
aInfo.update(self.message_values)
message = "".join([
messages['ban']['head'],
messages['ban'].get(self.matches, ""),
messages['ban']['tail']
])
self._sendMessage(
"[Fail2Ban] %(jailname)s: banned %(ip)s from %(hostname)s" %
aInfo,
message % aInfo)
Action = SMTPAction

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