yunshu
257 lines
8.7 KiB
Bash
257 lines
8.7 KiB
Bash
#!/bin/bash
|
|
|
|
# 定义当前版本号
|
|
mf_SCRIPT_VERSION="1.0.8"
|
|
|
|
mf_main_menu() {
|
|
check_system
|
|
|
|
echo -e "\n"
|
|
log_echo "${GreenBG} 设置 Fail2ban 用于防止暴力破解, 请选择: ${Font}"
|
|
log_echo "1. ${Green}安装 Fail2ban${Font}"
|
|
log_echo "2. ${Green}管理 Fail2ban${Font}"
|
|
log_echo "3. ${Green}卸载 Fail2ban${Font}"
|
|
log_echo "4. ${Green}查看 Fail2ban 状态${Font}"
|
|
log_echo "5. ${Green}退出${Font}"
|
|
read -rp "请输入: " fail2ban_fq
|
|
[[ -z "${fail2ban_fq}" ]] && fail2ban_fq=1
|
|
|
|
case $fail2ban_fq in
|
|
1) mf_install_fail2ban ;;
|
|
2) mf_manage_fail2ban ;;
|
|
3) mf_uninstall_fail2ban ;;
|
|
4) mf_display_fail2ban_status ;;
|
|
5) source "${idleleo}" ;;
|
|
*)
|
|
echo -e "\n"
|
|
log_echo "${Error} ${RedBG} 无效的选择 请重试 ${Font}"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
mf_install_fail2ban() {
|
|
if command -v fail2ban-client &> /dev/null; then
|
|
log_echo "${OK} ${Green} Fail2ban 已经安装, 跳过安装步骤 ${Font}"
|
|
else
|
|
pkg_install "fail2ban"
|
|
mf_configure_fail2ban
|
|
judge "Fail2ban 安装"
|
|
source "${idleleo}"
|
|
fi
|
|
}
|
|
|
|
mf_configure_fail2ban() {
|
|
|
|
if [[ ! -f "/etc/fail2ban/jail.local" ]]; then
|
|
cp -fp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
|
|
fi
|
|
|
|
# 检查 Nginx 是否安装
|
|
if [[ ${tls_mode} == "TLS" || ${reality_add_nginx} == "on" ]]; then
|
|
if [[ ! -f "${nginx_dir}/sbin/nginx" ]]; then
|
|
log_echo "${Warning} ${YellowBG} Nginx 未安装, 请先安装 Nginx ${Font}"
|
|
return
|
|
fi
|
|
fi
|
|
|
|
if [[ -z $(grep "filter = sshd" /etc/fail2ban/jail.local) ]]; then
|
|
sed -i "/sshd_log/i \enabled = true\\nfilter = sshd\\nmaxretry = 5\\nbantime = 604800" /etc/fail2ban/jail.local
|
|
fi
|
|
|
|
if [[ ${tls_mode} == "TLS" || ${reality_add_nginx} == "on" ]]; then
|
|
sed -i "/nginx_error_log/d" /etc/fail2ban/jail.local
|
|
sed -i "s/http,https$/http,https,8080/g" /etc/fail2ban/jail.local
|
|
sed -i "/^maxretry.*= 2$/c \\maxretry = 5" /etc/fail2ban/jail.local
|
|
sed -i "/nginx-botsearch/i \[nginx-badbots]\\n\\nenabled = true\\nport = http,https,8080\\nfilter = apache-badbots\\nlogpath = ${nginx_dir}/logs/access.log\\nbantime = 604800\\nmaxretry = 5\\n" /etc/fail2ban/jail.local
|
|
sed -i "/nginx-botsearch/a \\\nenabled = true\\nfilter = nginx-botsearch\\nlogpath = ${nginx_dir}/logs/access.log\\n ${nginx_dir}/logs/error.log\\nbantime = 604800" /etc/fail2ban/jail.local
|
|
fi
|
|
|
|
# 启用 nginx-no-host 规则
|
|
if [[ ${reality_add_nginx} == "on" ]] && [[ -z $(grep "filter = nginx-no-host" /etc/fail2ban/jail.local) ]]; then
|
|
mf_create_nginx_no_host_filter
|
|
sed -i "\$ a\\\n[nginx-no-host]\nenabled = true\nfilter = nginx-no-host\nlogpath = $nginx_dir/logs/error.log\nbantime = 604800\nmaxretry = 600" /etc/fail2ban/jail.local
|
|
fi
|
|
systemctl daemon-reload
|
|
systemctl restart fail2ban
|
|
judge "Fail2ban 配置"
|
|
}
|
|
|
|
mf_create_nginx_no_host_filter() {
|
|
local filter_file="/etc/fail2ban/filter.d/nginx-no-host.conf"
|
|
if [[ ! -f "$filter_file" ]]; then
|
|
cat >"$filter_file" <<EOF
|
|
[Definition]
|
|
failregex = \[error\].*?no host in upstream.*?, client: <HOST>,
|
|
ignoreregex =
|
|
EOF
|
|
fi
|
|
}
|
|
|
|
mf_manage_fail2ban() {
|
|
if ! command -v fail2ban-client &> /dev/null; then
|
|
log_echo "${Error} ${RedBG} Fail2ban 未安装, 请先安装 Fail2ban ${Font}"
|
|
return
|
|
fi
|
|
|
|
echo -e "\n"
|
|
log_echo "${Green} 请选择 Fail2ban 操作: ${Font}"
|
|
echo "1. 启动 Fail2ban"
|
|
echo "2. 重启 Fail2ban"
|
|
echo "3. 停止 Fail2ban"
|
|
echo "4. 添加自定义规则"
|
|
echo "5. 返回"
|
|
read_optimize "请输入: " mf_action 1
|
|
case $mf_action in
|
|
1)
|
|
mf_start_enable_fail2ban
|
|
;;
|
|
2)
|
|
mf_restart_fail2ban
|
|
mf_main_menu
|
|
;;
|
|
3)
|
|
mf_stop_disable_fail2ban
|
|
;;
|
|
4)
|
|
mf_add_custom_rule
|
|
mf_main_menu
|
|
;;
|
|
5) mf_main_menu ;;
|
|
*)
|
|
echo -e "\n"
|
|
log_echo "${Error} ${RedBG} 无效的选择 请重试 ${Font}"
|
|
mf_manage_fail2ban
|
|
;;
|
|
esac
|
|
}
|
|
|
|
mf_add_custom_rule() {
|
|
local jail_name
|
|
local filter_name
|
|
local log_path
|
|
local max_retry
|
|
local ban_time
|
|
|
|
read_optimize "请输入新的 Jail 名称: " "jail_name" NULL
|
|
read_optimize "请输入 Filter 名称: " "filter_name" NULL
|
|
read_optimize "请输入日志路径: " "log_path" NULL
|
|
read_optimize "请输入最大重试次数 (默认 5): " "max_retry" 5 1 99 "最大重试次数必须在 1 到 99 之间"
|
|
read_optimize "请输入封禁时间 (秒, 默认 604800 秒): " "ban_time" 604800 1 8640000 "封禁时间必须在 1 到 8640000 秒之间"
|
|
|
|
if grep -q "\[$jail_name\]" /etc/fail2ban/jail.local; then
|
|
log_echo "${Warning} ${YellowBG} Jail '$jail_name' 已存在 ${Font}"
|
|
return
|
|
fi
|
|
|
|
echo -e "[$jail_name]\nenabled = true\nfilter = $filter_name\nlogpath = $log_path\nmaxretry = $max_retry\nbantime = $ban_time\n" >> /etc/fail2ban/jail.local
|
|
log_echo "${OK} ${GreenBG} 自定义规则添加成功 ${Font}"
|
|
|
|
systemctl daemon-reload
|
|
systemctl restart fail2ban
|
|
judge "Fail2ban 重启以应用新规则"
|
|
}
|
|
|
|
mf_start_enable_fail2ban() {
|
|
systemctl daemon-reload
|
|
systemctl start fail2ban
|
|
systemctl enable fail2ban
|
|
judge "Fail2ban 启动"
|
|
timeout "清空屏幕!"
|
|
clear
|
|
}
|
|
|
|
mf_uninstall_fail2ban() {
|
|
systemctl stop fail2ban
|
|
systemctl disable fail2ban
|
|
${INS} -y remove fail2ban
|
|
[[ -f "/etc/fail2ban/jail.local" ]] && rm -rf /etc/fail2ban/jail.local
|
|
if [[ -f "/etc/fail2ban/filter.d/nginx-no-host.conf" ]]; then
|
|
rm -rf /etc/fail2ban/filter.d/nginx-no-host.conf
|
|
fi
|
|
judge "Fail2ban 卸载"
|
|
timeout "清空屏幕!"
|
|
clear
|
|
source "${idleleo}"
|
|
}
|
|
|
|
mf_stop_disable_fail2ban() {
|
|
systemctl stop fail2ban
|
|
systemctl disable fail2ban
|
|
log_echo "${OK} ${GreenBG} Fail2ban 停止成功 ${Font}"
|
|
timeout "清空屏幕!"
|
|
clear
|
|
}
|
|
|
|
mf_restart_fail2ban() {
|
|
systemctl daemon-reload
|
|
systemctl restart fail2ban
|
|
judge "Fail2ban 重启"
|
|
timeout "清空屏幕!"
|
|
clear
|
|
}
|
|
|
|
mf_display_fail2ban_status() {
|
|
if ! command -v fail2ban-client &> /dev/null; then
|
|
log_echo "${Error} ${RedBG} Fail2ban 未安装, 请先安装 Fail2ban ${Font}"
|
|
return
|
|
fi
|
|
|
|
log_echo "${GreenBG} Fail2ban 总体状态: ${Font}"
|
|
fail2ban-client status
|
|
|
|
echo -e "\n"
|
|
log_echo "${Green} 默认启用的 Jail 状态: ${Font}"
|
|
echo "----------------------------------------"
|
|
log_echo "${Green} SSH 封锁情况: ${Font}"
|
|
fail2ban-client status sshd
|
|
if [[ ${tls_mode} == "TLS" || ${reality_add_nginx} == "on" ]]; then
|
|
log_echo "${Green} Fail2ban Nginx 封锁情况: ${Font}"
|
|
fail2ban-client status nginx-badbots
|
|
fail2ban-client status nginx-botsearch
|
|
if [[ ${reality_add_nginx} == "on" ]]; then
|
|
log_echo "${Green} Fail2ban Nginx No Host 封锁情况: ${Font}"
|
|
fail2ban-client status nginx-no-host
|
|
fi
|
|
fi
|
|
mf_main_menu
|
|
}
|
|
|
|
mf_check_for_updates() {
|
|
local latest_version
|
|
local update_choice
|
|
|
|
# 直接使用 curl 下载远程版本信息
|
|
latest_version=$(curl -s "$mf_remote_url" | grep 'mf_SCRIPT_VERSION=' | head -n 1 | sed 's/mf_SCRIPT_VERSION="//; s/"//')
|
|
if [ -n "$latest_version" ] && [ "$latest_version" != "$mf_SCRIPT_VERSION" ]; then
|
|
log_echo "${Warning} ${YellowBG} 新版本可用: $latest_version 当前版本: $mf_SCRIPT_VERSION ${Font}"
|
|
log_echo "${Warning} ${YellowBG} 请访问 https://github.com/hello-yunshu/Xray_bash_onekey 查看更新说明 ${Font}"
|
|
|
|
log_echo "${GreenBG} 是否要下载并安装新版本 [Y/${Red}N${Font}${GreenBG}]? ${Font}"
|
|
read -r update_choice
|
|
case $update_choice in
|
|
[yY][eE][sS] | [yY])
|
|
log_echo "${Info} ${Green} 正在下载新版本... ${Font}"
|
|
curl -sL "$mf_remote_url" -o "${idleleo_dir}/fail2ban_manager.sh"
|
|
|
|
if [ $? -eq 0 ]; then
|
|
chmod +x "${idleleo_dir}/fail2ban_manager.sh"
|
|
log_echo "${OK} ${Green} 下载完成，正在重新运行脚本... ${Font}"
|
|
bash "${idleleo}" --set-fail2ban
|
|
else
|
|
echo -e "\n"
|
|
log_echo "${Error} ${RedBG} 下载失败，请手动下载并安装新版本 ${Font}"
|
|
fi
|
|
;;
|
|
*)
|
|
log_echo "${OK} ${Green} 跳过更新 ${Font}"
|
|
;;
|
|
esac
|
|
else
|
|
log_echo "${OK} ${Green} 当前已经是最新版本: $mf_SCRIPT_VERSION ${Font}"
|
|
fi
|
|
}
|
|
|
|
# 检查更新
|
|
mf_check_for_updates
|
|
|
|
mf_main_menu |