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x-ui.sh
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#!/bin/bash
red='\033[0;31m'
green='\033[0;32m'
yellow='\033[0;33m'
plain='\033[0m'
#Add some basic function here
function LOGD() {
echo -e "${yellow}[DEG] $* ${plain}"
}
function LOGE() {
echo -e "${red}[ERR] $* ${plain}"
}
function LOGI() {
echo -e "${green}[INF] $* ${plain}"
}
# check root
[[ $EUID -ne 0 ]] && LOGE "ERROR: You must be root to run this script! \n" && exit 1
# Check OS and set release variable
if [[ -f /etc/os-release ]]; then
source /etc/os-release
release=$ID
elif [[ -f /usr/lib/os-release ]]; then
source /usr/lib/os-release
release=$ID
else
echo "Failed to check the system OS, please contact the author!" >&2
exit 1
fi
echo "The OS release is: $release"
os_version=""
os_version=$(grep -i version_id /etc/os-release | cut -d \" -f2 | cut -d . -f1)
if [[ "${release}" == "centos" ]]; then
if [[ ${os_version} -lt 8 ]]; then
echo -e "${red} Please use CentOS 8 or higher ${plain}\n" && exit 1
fi
elif [[ "${release}" == "ubuntu" ]]; then
if [[ ${os_version} -lt 20 ]]; then
echo -e "${red}please use Ubuntu 20 or higher version! ${plain}\n" && exit 1
fi
elif [[ "${release}" == "fedora" ]]; then
if [[ ${os_version} -lt 36 ]]; then
echo -e "${red}please use Fedora 36 or higher version! ${plain}\n" && exit 1
fi
elif [[ "${release}" == "debian" ]]; then
if [[ ${os_version} -lt 10 ]]; then
echo -e "${red} Please use Debian 10 or higher ${plain}\n" && exit 1
fi
elif [[ "${release}" == "almalinux" ]]; then
if [[ ${os_version} -lt 9 ]]; then
echo -e "${red} Please use Almalinux 9 or higher ${plain}\n" && exit 1
fi
elif [[ "${release}" == "arch" ]]; then
echo "Your OS is ArchLinux"
elif [[ "${release}" == "manjaro" ]]; then
echo "Your OS is Manjaro"
elif [[ "${release}" == "armbian" ]]; then
echo "Your OS is Armbian"
fi
# Declare Variables
log_folder="${XUI_LOG_FOLDER:=/var/log}"
iplimit_log_path="${log_folder}/3xipl.log"
iplimit_banned_log_path="${log_folder}/3xipl-banned.log"
confirm() {
if [[ $# > 1 ]]; then
echo && read -p "$1 [Default $2]: " temp
if [[ "${temp}" == "" ]]; then
temp=$2
fi
else
read -p "$1 [y/n]: " temp
fi
if [[ "${temp}" == "y" || "${temp}" == "Y" ]]; then
return 0
else
return 1
fi
}
confirm_restart() {
confirm "Restart the panel, Attention: Restarting the panel will also restart xray" "y"
if [[ $? == 0 ]]; then
restart
else
show_menu
fi
}
before_show_menu() {
echo && echo -n -e "${yellow}Press enter to return to the main menu: ${plain}" && read temp
show_menu
}
install() {
bash <(curl -Ls https://raw.githubusercontent.com/MHSanaei/3x-ui/main/install.sh)
if [[ $? == 0 ]]; then
if [[ $# == 0 ]]; then
start
else
start 0
fi
fi
}
update() {
confirm "This function will forcefully reinstall the latest version, and the data will not be lost. Do you want to continue?" "n"
if [[ $? != 0 ]]; then
LOGE "Cancelled"
if [[ $# == 0 ]]; then
before_show_menu
fi
return 0
fi
bash <(curl -Ls https://raw.githubusercontent.com/MHSanaei/3x-ui/main/install.sh)
if [[ $? == 0 ]]; then
LOGI "Update is complete, Panel has automatically restarted "
exit 0
fi
}
custom_version() {
echo "Enter the panel version (like 2.0.0):"
read panel_version
if [ -z "$panel_version" ]; then
echo "Panel version cannot be empty. Exiting."
exit 1
fi
download_link="https://raw.githubusercontent.com/mhsanaei/3x-ui/master/install.sh"
# Use the entered panel version in the download link
install_command="bash <(curl -Ls $download_link) v$panel_version"
echo "Downloading and installing panel version $panel_version..."
eval $install_command
}
uninstall() {
confirm "Are you sure you want to uninstall the panel? xray will also uninstalled!" "n"
if [[ $? != 0 ]]; then
if [[ $# == 0 ]]; then
show_menu
fi
return 0
fi
systemctl stop x-ui
systemctl disable x-ui
rm /etc/systemd/system/x-ui.service -f
systemctl daemon-reload
systemctl reset-failed
rm /etc/x-ui/ -rf
rm /usr/local/x-ui/ -rf
echo ""
echo -e "Uninstalled Successfully, If you want to remove this script, then after exiting the script run ${green}rm /usr/bin/x-ui -f${plain} to delete it."
echo ""
if [[ $# == 0 ]]; then
before_show_menu
fi
}
reset_user() {
confirm "Are you sure to reset the username and password of the panel?" "n"
if [[ $? != 0 ]]; then
if [[ $# == 0 ]]; then
show_menu
fi
return 0
fi
read -rp "Please set the login username [default is a random username]: " config_account
[[ -z $config_account ]] && config_account=$(date +%s%N | md5sum | cut -c 1-8)
read -rp "Please set the login password [default is a random password]: " config_password
[[ -z $config_password ]] && config_password=$(date +%s%N | md5sum | cut -c 1-8)
/usr/local/x-ui/x-ui setting -username ${config_account} -password ${config_password} >/dev/null 2>&1
/usr/local/x-ui/x-ui setting -remove_secret >/dev/null 2>&1
echo -e "Panel login username has been reset to: ${green} ${config_account} ${plain}"
echo -e "Panel login password has been reset to: ${green} ${config_password} ${plain}"
echo -e "${yellow} Panel login secret token disabled ${plain}"
echo -e "${green} Please use the new login username and password to access the X-UI panel. Also remember them! ${plain}"
confirm_restart
}
reset_config() {
confirm "Are you sure you want to reset all panel settings, Account data will not be lost, Username and password will not change" "n"
if [[ $? != 0 ]]; then
if [[ $# == 0 ]]; then
show_menu
fi
return 0
fi
/usr/local/x-ui/x-ui setting -reset
echo -e "All panel settings have been reset to default, Please restart the panel now, and use the default ${green}2053${plain} Port to Access the web Panel"
confirm_restart
}
check_config() {
info=$(/usr/local/x-ui/x-ui setting -show true)
if [[ $? != 0 ]]; then
LOGE "get current settings error, please check logs"
show_menu
fi
LOGI "${info}"
}
set_port() {
echo && echo -n -e "Enter port number[1-65535]: " && read port
if [[ -z "${port}" ]]; then
LOGD "Cancelled"
before_show_menu
else
/usr/local/x-ui/x-ui setting -port ${port}
echo -e "The port is set, Please restart the panel now, and use the new port ${green}${port}${plain} to access web panel"
confirm_restart
fi
}
start() {
check_status
if [[ $? == 0 ]]; then
echo ""
LOGI "Panel is running, No need to start again, If you need to restart, please select restart"
else
systemctl start x-ui
sleep 2
check_status
if [[ $? == 0 ]]; then
LOGI "x-ui Started Successfully"
else
LOGE "panel Failed to start, Probably because it takes longer than two seconds to start, Please check the log information later"
fi
fi
if [[ $# == 0 ]]; then
before_show_menu
fi
}
stop() {
check_status
if [[ $? == 1 ]]; then
echo ""
LOGI "Panel stopped, No need to stop again!"
else
systemctl stop x-ui
sleep 2
check_status
if [[ $? == 1 ]]; then
LOGI "x-ui and xray stopped successfully"
else
LOGE "Panel stop failed, Probably because the stop time exceeds two seconds, Please check the log information later"
fi
fi
if [[ $# == 0 ]]; then
before_show_menu
fi
}
restart() {
systemctl restart x-ui
sleep 2
check_status
if [[ $? == 0 ]]; then
LOGI "x-ui and xray Restarted successfully"
else
LOGE "Panel restart failed, Probably because it takes longer than two seconds to start, Please check the log information later"
fi
if [[ $# == 0 ]]; then
before_show_menu
fi
}
status() {
systemctl status x-ui -l
if [[ $# == 0 ]]; then
before_show_menu
fi
}
enable() {
systemctl enable x-ui
if [[ $? == 0 ]]; then
LOGI "x-ui Set to boot automatically on startup successfully"
else
LOGE "x-ui Failed to set Autostart"
fi
if [[ $# == 0 ]]; then
before_show_menu
fi
}
disable() {
systemctl disable x-ui
if [[ $? == 0 ]]; then
LOGI "x-ui Autostart Cancelled successfully"
else
LOGE "x-ui Failed to cancel autostart"
fi
if [[ $# == 0 ]]; then
before_show_menu
fi
}
show_log() {
journalctl -u x-ui.service -e --no-pager -f
if [[ $# == 0 ]]; then
before_show_menu
fi
}
show_banlog() {
if test -f "${iplimit_banned_log_path}"; then
if [[ -s "${iplimit_banned_log_path}" ]]; then
cat ${iplimit_banned_log_path}
else
echo -e "${red}Log file is empty.${plain}\n"
fi
else
echo -e "${red}Log file not found. Please Install Fail2ban and IP Limit first.${plain}\n"
fi
}
enable_bbr() {
if grep -q "net.core.default_qdisc=fq" /etc/sysctl.conf && grep -q "net.ipv4.tcp_congestion_control=bbr" /etc/sysctl.conf; then
echo -e "${green}BBR is already enabled!${plain}"
exit 0
fi
# Check the OS and install necessary packages
case "${release}" in
ubuntu|debian)
apt-get update && apt-get install -yqq --no-install-recommends ca-certificates
;;
centos)
yum -y update && yum -y install ca-certificates
;;
fedora)
dnf -y update && dnf -y install ca-certificates
;;
*)
echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${plain}\n"
exit 1
;;
esac
# Enable BBR
echo "net.core.default_qdisc=fq" | tee -a /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" | tee -a /etc/sysctl.conf
# Apply changes
sysctl -p
# Verify that BBR is enabled
if [[ $(sysctl net.ipv4.tcp_congestion_control | awk '{print $3}') == "bbr" ]]; then
echo -e "${green}BBR has been enabled successfully.${plain}"
else
echo -e "${red}Failed to enable BBR. Please check your system configuration.${plain}"
fi
}
update_shell() {
wget -O /usr/bin/x-ui -N --no-check-certificate https://github.com/MHSanaei/3x-ui/raw/main/x-ui.sh
if [[ $? != 0 ]]; then
echo ""
LOGE "Failed to download script, Please check whether the machine can connect Github"
before_show_menu
else
chmod +x /usr/bin/x-ui
LOGI "Upgrade script succeeded, Please rerun the script" && exit 0
fi
}
# 0: running, 1: not running, 2: not installed
check_status() {
if [[ ! -f /etc/systemd/system/x-ui.service ]]; then
return 2
fi
temp=$(systemctl status x-ui | grep Active | awk '{print $3}' | cut -d "(" -f2 | cut -d ")" -f1)
if [[ "${temp}" == "running" ]]; then
return 0
else
return 1
fi
}
check_enabled() {
temp=$(systemctl is-enabled x-ui)
if [[ "${temp}" == "enabled" ]]; then
return 0
else
return 1
fi
}
check_uninstall() {
check_status
if [[ $? != 2 ]]; then
echo ""
LOGE "Panel installed, Please do not reinstall"
if [[ $# == 0 ]]; then
before_show_menu
fi
return 1
else
return 0
fi
}
check_install() {
check_status
if [[ $? == 2 ]]; then
echo ""
LOGE "Please install the panel first"
if [[ $# == 0 ]]; then
before_show_menu
fi
return 1
else
return 0
fi
}
show_status() {
check_status
case $? in
0)
echo -e "Panel state: ${green}Running${plain}"
show_enable_status
;;
1)
echo -e "Panel state: ${yellow}Not Running${plain}"
show_enable_status
;;
2)
echo -e "Panel state: ${red}Not Installed${plain}"
;;
esac
show_xray_status
}
show_enable_status() {
check_enabled
if [[ $? == 0 ]]; then
echo -e "Start automatically: ${green}Yes${plain}"
else
echo -e "Start automatically: ${red}No${plain}"
fi
}
check_xray_status() {
count=$(ps -ef | grep "xray-linux" | grep -v "grep" | wc -l)
if [[ count -ne 0 ]]; then
return 0
else
return 1
fi
}
show_xray_status() {
check_xray_status
if [[ $? == 0 ]]; then
echo -e "xray state: ${green}Running${plain}"
else
echo -e "xray state: ${red}Not Running${plain}"
fi
}
open_ports() {
if ! command -v ufw &>/dev/null; then
echo "ufw firewall is not installed. Installing now..."
apt-get update
apt-get install -y ufw
else
echo "ufw firewall is already installed"
fi
# Check if the firewall is inactive
if ufw status | grep -q "Status: active"; then
echo "firewall is already active"
else
# Open the necessary ports
ufw allow ssh
ufw allow http
ufw allow https
ufw allow 2053/tcp
# Enable the firewall
ufw --force enable
fi
# Prompt the user to enter a list of ports
read -p "Enter the ports you want to open (e.g. 80,443,2053 or range 400-500): " ports
# Check if the input is valid
if ! [[ $ports =~ ^([0-9]+|[0-9]+-[0-9]+)(,([0-9]+|[0-9]+-[0-9]+))*$ ]]; then
echo "Error: Invalid input. Please enter a comma-separated list of ports or a range of ports (e.g. 80,443,2053 or 400-500)." >&2
exit 1
fi
# Open the specified ports using ufw
IFS=',' read -ra PORT_LIST <<<"$ports"
for port in "${PORT_LIST[@]}"; do
if [[ $port == *-* ]]; then
# Split the range into start and end ports
start_port=$(echo $port | cut -d'-' -f1)
end_port=$(echo $port | cut -d'-' -f2)
# Loop through the range and open each port
for ((i = start_port; i <= end_port; i++)); do
ufw allow $i
done
else
ufw allow "$port"
fi
done
# Confirm that the ports are open
ufw status | grep $ports
}
update_geo() {
local defaultBinFolder="/usr/local/x-ui/bin"
read -p "Please enter x-ui bin folder path. Leave blank for default. (Default: '${defaultBinFolder}')" binFolder
binFolder=${binFolder:-${defaultBinFolder}}
if [[ ! -d ${binFolder} ]]; then
LOGE "Folder ${binFolder} not exists!"
LOGI "making bin folder: ${binFolder}..."
mkdir -p ${binFolder}
fi
systemctl stop x-ui
cd ${binFolder}
rm -f geoip.dat geosite.dat geoip_IR.dat geosite_IR.dat geoip_VN.dat geosite_VN.dat
wget -N https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat
wget -N https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat
wget -O geoip_IR.dat -N https://github.com/chocolate4u/Iran-v2ray-rules/releases/latest/download/geoip.dat
wget -O geosite_IR.dat -N https://github.com/chocolate4u/Iran-v2ray-rules/releases/latest/download/geosite.dat
wget -O geoip_VN.dat https://github.com/vuong2023/vn-v2ray-rules/releases/latest/download/geoip.dat
wget -O geosite_VN.dat https://github.com/vuong2023/vn-v2ray-rules/releases/latest/download/geosite.dat
systemctl start x-ui
echo -e "${green}Geosite.dat + Geoip.dat + geoip_IR.dat + geosite_IR.dat have been updated successfully in bin folder '${binfolder}'!${plain}"
before_show_menu
}
install_acme() {
cd ~
LOGI "install acme..."
curl https://get.acme.sh | sh
if [ $? -ne 0 ]; then
LOGE "install acme failed"
return 1
else
LOGI "install acme succeed"
fi
return 0
}
ssl_cert_issue_main() {
echo -e "${green}\t1.${plain} Get SSL"
echo -e "${green}\t2.${plain} Revoke"
echo -e "${green}\t3.${plain} Force Renew"
echo -e "${green}\t0.${plain} Back to Main Menu"
read -p "Choose an option: " choice
case "$choice" in
0)
show_menu ;;
1)
ssl_cert_issue ;;
2)
local domain=""
read -p "Please enter your domain name to revoke the certificate: " domain
~/.acme.sh/acme.sh --revoke -d ${domain}
LOGI "Certificate revoked"
;;
3)
local domain=""
read -p "Please enter your domain name to forcefully renew an SSL certificate: " domain
~/.acme.sh/acme.sh --renew -d ${domain} --force ;;
*) echo "Invalid choice" ;;
esac
}
ssl_cert_issue() {
# check for acme.sh first
if ! command -v ~/.acme.sh/acme.sh &>/dev/null; then
echo "acme.sh could not be found. we will install it"
install_acme
if [ $? -ne 0 ]; then
LOGE "install acme failed, please check logs"
exit 1
fi
fi
# install socat second
case "${release}" in
ubuntu|debian|armbian)
apt update && apt install socat -y ;;
centos)
yum -y update && yum -y install socat ;;
fedora)
dnf -y update && dnf -y install socat ;;
*)
echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${plain}\n"
exit 1 ;;
esac
if [ $? -ne 0 ]; then
LOGE "install socat failed, please check logs"
exit 1
else
LOGI "install socat succeed..."
fi
# get the domain here,and we need verify it
local domain=""
read -p "Please enter your domain name:" domain
LOGD "your domain is:${domain},check it..."
# here we need to judge whether there exists cert already
local currentCert=$(~/.acme.sh/acme.sh --list | tail -1 | awk '{print $1}')
if [ ${currentCert} == ${domain} ]; then
local certInfo=$(~/.acme.sh/acme.sh --list)
LOGE "system already has certs here,can not issue again,current certs details:"
LOGI "$certInfo"
exit 1
else
LOGI "your domain is ready for issuing cert now..."
fi
# create a directory for install cert
certPath="/root/cert/${domain}"
if [ ! -d "$certPath" ]; then
mkdir -p "$certPath"
else
rm -rf "$certPath"
mkdir -p "$certPath"
fi
# get needed port here
local WebPort=80
read -p "please choose which port do you use,default will be 80 port:" WebPort
if [[ ${WebPort} -gt 65535 || ${WebPort} -lt 1 ]]; then
LOGE "your input ${WebPort} is invalid,will use default port"
fi
LOGI "will use port:${WebPort} to issue certs,please make sure this port is open..."
# NOTE:This should be handled by user
# open the port and kill the occupied progress
~/.acme.sh/acme.sh --set-default-ca --server letsencrypt
~/.acme.sh/acme.sh --issue -d ${domain} --standalone --httpport ${WebPort}
if [ $? -ne 0 ]; then
LOGE "issue certs failed,please check logs"
rm -rf ~/.acme.sh/${domain}
exit 1
else
LOGE "issue certs succeed,installing certs..."
fi
# install cert
~/.acme.sh/acme.sh --installcert -d ${domain} \
--key-file /root/cert/${domain}/privkey.pem \
--fullchain-file /root/cert/${domain}/fullchain.pem
if [ $? -ne 0 ]; then
LOGE "install certs failed,exit"
rm -rf ~/.acme.sh/${domain}
exit 1
else
LOGI "install certs succeed,enable auto renew..."
fi
~/.acme.sh/acme.sh --upgrade --auto-upgrade
if [ $? -ne 0 ]; then
LOGE "auto renew failed, certs details:"
ls -lah cert/*
chmod 755 $certPath/*
exit 1
else
LOGI "auto renew succeed, certs details:"
ls -lah cert/*
chmod 755 $certPath/*
fi
}
ssl_cert_issue_CF() {
echo -E ""
LOGD "******Instructions for use******"
LOGI "This Acme script requires the following data:"
LOGI "1.Cloudflare Registered e-mail"
LOGI "2.Cloudflare Global API Key"
LOGI "3.The domain name that has been resolved dns to the current server by Cloudflare"
LOGI "4.The script applies for a certificate. The default installation path is /root/cert "
confirm "Confirmed?[y/n]" "y"
if [ $? -eq 0 ]; then
# check for acme.sh first
if ! command -v ~/.acme.sh/acme.sh &>/dev/null; then
echo "acme.sh could not be found. we will install it"
install_acme
if [ $? -ne 0 ]; then
LOGE "install acme failed, please check logs"
exit 1
fi
fi
CF_Domain=""
CF_GlobalKey=""
CF_AccountEmail=""
certPath=/root/cert
if [ ! -d "$certPath" ]; then
mkdir $certPath
else
rm -rf $certPath
mkdir $certPath
fi
LOGD "Please set a domain name:"
read -p "Input your domain here:" CF_Domain
LOGD "Your domain name is set to:${CF_Domain}"
LOGD "Please set the API key:"
read -p "Input your key here:" CF_GlobalKey
LOGD "Your API key is:${CF_GlobalKey}"
LOGD "Please set up registered email:"
read -p "Input your email here:" CF_AccountEmail
LOGD "Your registered email address is:${CF_AccountEmail}"
~/.acme.sh/acme.sh --set-default-ca --server letsencrypt
if [ $? -ne 0 ]; then
LOGE "Default CA, Lets'Encrypt fail, script exiting..."
exit 1
fi
export CF_Key="${CF_GlobalKey}"
export CF_Email=${CF_AccountEmail}
~/.acme.sh/acme.sh --issue --dns dns_cf -d ${CF_Domain} -d *.${CF_Domain} --log
if [ $? -ne 0 ]; then
LOGE "Certificate issuance failed, script exiting..."
exit 1
else
LOGI "Certificate issued Successfully, Installing..."
fi
~/.acme.sh/acme.sh --installcert -d ${CF_Domain} -d *.${CF_Domain} --ca-file /root/cert/ca.cer \
--cert-file /root/cert/${CF_Domain}.cer --key-file /root/cert/${CF_Domain}.key \
--fullchain-file /root/cert/fullchain.cer
if [ $? -ne 0 ]; then
LOGE "Certificate installation failed, script exiting..."
exit 1
else
LOGI "Certificate installed Successfully,Turning on automatic updates..."
fi
~/.acme.sh/acme.sh --upgrade --auto-upgrade
if [ $? -ne 0 ]; then
LOGE "Auto update setup Failed, script exiting..."
ls -lah cert
chmod 755 $certPath
exit 1
else
LOGI "The certificate is installed and auto-renewal is turned on, Specific information is as follows"
ls -lah cert
chmod 755 $certPath
fi
else
show_menu
fi
}
warp_cloudflare() {
echo -e "${green}\t1.${plain} Install WARP socks5 proxy"
echo -e "${green}\t2.${plain} Account Type (free, plus, team)"
echo -e "${green}\t3.${plain} Turn on/off WireProxy"
echo -e "${green}\t4.${plain} Uninstall WARP"
echo -e "${green}\t0.${plain} Back to Main Menu"
read -p "Choose an option: " choice
case "$choice" in
0)
show_menu ;;
1)
bash <(curl -sSL https://raw.githubusercontent.com/hamid-gh98/x-ui-scripts/main/install_warp_proxy.sh)
;;
2)
warp a
;;
3)
warp y
;;
4)
warp u
;;
*) echo "Invalid choice" ;;
esac
}
run_speedtest() {
# Check if Speedtest is already installed
if ! command -v speedtest &> /dev/null; then
# If not installed, install it
local pkg_manager=""
local speedtest_install_script=""
if command -v dnf &> /dev/null; then
pkg_manager="dnf"
speedtest_install_script="https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.rpm.sh"
elif command -v yum &> /dev/null; then
pkg_manager="yum"
speedtest_install_script="https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.rpm.sh"
elif command -v apt-get &> /dev/null; then
pkg_manager="apt-get"
speedtest_install_script="https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.deb.sh"
elif command -v apt &> /dev/null; then
pkg_manager="apt"
speedtest_install_script="https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.deb.sh"
fi
if [[ -z $pkg_manager ]]; then
echo "Error: Package manager not found. You may need to install Speedtest manually."
return 1
else
curl -s $speedtest_install_script | bash
$pkg_manager install -y speedtest
fi
fi
# Run Speedtest
speedtest
}
create_iplimit_jails() {
# Use default bantime if not passed => 5 minutes
local bantime="${1:-5}"
cat << EOF > /etc/fail2ban/jail.d/3x-ipl.conf
[3x-ipl]
enabled=true
filter=3x-ipl
action=3x-ipl
logpath=${iplimit_log_path}
maxretry=4
findtime=60
bantime=${bantime}m
EOF
cat << EOF > /etc/fail2ban/filter.d/3x-ipl.conf
[Definition]
datepattern = ^%%Y/%%m/%%d %%H:%%M:%%S
failregex = \[LIMIT_IP\]\s*Email\s*=\s*<F-USER>.+</F-USER>\s*\|\|\s*SRC\s*=\s*<ADDR>
ignoreregex =
EOF
cat << EOF > /etc/fail2ban/action.d/3x-ipl.conf
[INCLUDES]
before = iptables-common.conf
[Definition]
actionstart = <iptables> -N f2b-<name>
<iptables> -A f2b-<name> -j <returntype>
<iptables> -I <chain> -p <protocol> -j f2b-<name>
actionstop = <iptables> -D <chain> -p <protocol> -j f2b-<name>
<actionflush>
<iptables> -X f2b-<name>
actioncheck = <iptables> -n -L <chain> | grep -q 'f2b-<name>[ \t]'
actionban = <iptables> -I f2b-<name> 1 -s <ip> -j <blocktype>
echo "\$(date +"%%Y/%%m/%%d %%H:%%M:%%S") BAN [Email] = <F-USER> [IP] = <ip> banned for <bantime> seconds." >> ${iplimit_banned_log_path}
actionunban = <iptables> -D f2b-<name> -s <ip> -j <blocktype>
echo "\$(date +"%%Y/%%m/%%d %%H:%%M:%%S") UNBAN [Email] = <F-USER> [IP] = <ip> unbanned." >> ${iplimit_banned_log_path}
[Init]
EOF
echo -e "${green}Created Ip Limit jail files with a bantime of ${bantime} minutes.${plain}"
}
iplimit_remove_conflicts() {
local jail_files=(
/etc/fail2ban/jail.conf
/etc/fail2ban/jail.local
)
for file in "${jail_files[@]}"; do
# Check for [3x-ipl] config in jail file then remove it
if test -f "${file}" && grep -qw '3x-ipl' ${file}; then
sed -i "/\[3x-ipl\]/,/^$/d" ${file}
echo -e "${yellow}Removing conflicts of [3x-ipl] in jail (${file})!${plain}\n"
fi
done
}
iplimit_main() {
echo -e "\n${green}\t1.${plain} Install Fail2ban and configure IP Limit"
echo -e "${green}\t2.${plain} Change Ban Duration"
echo -e "${green}\t3.${plain} Unban Everyone"
echo -e "${green}\t4.${plain} Check Logs"
echo -e "${green}\t5.${plain} fail2ban status"
echo -e "${green}\t6.${plain} Uninstall IP Limit"
echo -e "${green}\t0.${plain} Back to Main Menu"
read -p "Choose an option: " choice
case "$choice" in
0)
show_menu ;;
1)
confirm "Proceed with installation of Fail2ban & IP Limit?" "y"
if [[ $? == 0 ]]; then
install_iplimit
else
iplimit_main
fi ;;
2)
read -rp "Please enter new Ban Duration in Minutes [default 5]: " NUM
if [[ $NUM =~ ^[0-9]+$ ]]; then
create_iplimit_jails ${NUM}
systemctl restart fail2ban
else
echo -e "${red}${NUM} is not a number! Please, try again.${plain}"
fi
iplimit_main ;;
3)
confirm "Proceed with Unbanning everyone from IP Limit jail?" "y"
if [[ $? == 0 ]]; then
fail2ban-client reload --restart --unban 3x-ipl
echo -e "${green}All users Unbanned successfully.${plain}"
iplimit_main
else
echo -e "${yellow}Cancelled.${plain}"
fi
iplimit_main ;;
4)
show_banlog
;;
5)
service fail2ban status
;;
6)
remove_iplimit ;;
*) echo "Invalid choice" ;;
esac
}
install_iplimit() {
if ! command -v fail2ban-client &>/dev/null; then
echo -e "${green}Fail2ban is not installed. Installing now...!${plain}\n"
# Check the OS and install necessary packages
case "${release}" in
ubuntu|debian)
apt update && apt install fail2ban -y ;;
centos)
yum -y update && yum -y install fail2ban ;;
fedora)
dnf -y update && dnf -y install fail2ban ;;
*)
echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${plain}\n"
exit 1 ;;
esac
echo -e "${green}Fail2ban installed successfully!${plain}\n"
else
echo -e "${yellow}Fail2ban is already installed.${plain}\n"
fi
echo -e "${green}Configuring IP Limit...${plain}\n"
# make sure there's no conflict for jail files
iplimit_remove_conflicts
# Check if log file exists
if ! test -f "${iplimit_banned_log_path}"; then
touch ${iplimit_banned_log_path}
fi
# Check if service log file exists so fail2ban won't return error
if ! test -f "${iplimit_log_path}"; then
touch ${iplimit_log_path}
fi
# Create the iplimit jail files
# we didn't pass the bantime here to use the default value
create_iplimit_jails
# Launching fail2ban
if ! systemctl is-active --quiet fail2ban; then
systemctl start fail2ban
else
systemctl restart fail2ban
fi
systemctl enable fail2ban
echo -e "${green}IP Limit installed and configured successfully!${plain}\n"
before_show_menu
}
remove_iplimit(){
echo -e "${green}\t1.${plain} Only remove IP Limit configurations"