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brook 一键安装

June 20, 2019 • Read: 101 • bash脚本阅读设置

之前科学上网用ssh来规避特征码,但是gov会根据长度来判断,宁错杀,不放过的重定向导致频繁掉线,撸了一个一键安装的新协议,保存下来, 搞成sh脚本,加上可执行权限,有可视化操作界面

#!/usr/bin/env bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

#=================================================
#    System Required: CentOS/Debian/Ubuntu
#    Description: Brook
#    Version: 1.1.13
#    Author: Toyo
#    Blog: https://doub.io/brook-jc3/
#=================================================

sh_ver="1.1.13"
filepath=$(cd "$(dirname "$0")"; pwd)
file_1=$(echo -e "${filepath}"|awk -F "$0" '{print $1}')
file="/usr/local/brook"
brook_file="/usr/local/brook/brook"
brook_conf="/usr/local/brook/brook.conf"
brook_log="/usr/local/brook/brook.log"
Crontab_file="/usr/bin/crontab"

Green_font_prefix="\033[32m" && Red_font_prefix="\033[31m" && Green_background_prefix="\033[42;37m" && Red_background_prefix="\033[41;37m" && Font_color_suffix="\033[0m"
Info="${Green_font_prefix}[信息]${Font_color_suffix}"
Error="${Red_font_prefix}[错误]${Font_color_suffix}"
Tip="${Green_font_prefix}[注意]${Font_color_suffix}"

check_root(){
    [[ $EUID != 0 ]] && echo -e "${Error} 当前非ROOT账号(或没有ROOT权限),无法继续操作,请更换ROOT账号或使用 ${Green_background_prefix}sudo su${Font_color_suffix} 命令获取临时ROOT权限(执行后可能会提示输入当前账号的密码)。" && exit 1
}
#检查系统
check_sys(){
    if [[ -f /etc/redhat-release ]]; then
        release="centos"
    elif cat /etc/issue | grep -q -E -i "debian"; then
        release="debian"
    elif cat /etc/issue | grep -q -E -i "ubuntu"; then
        release="ubuntu"
    elif cat /etc/issue | grep -q -E -i "centos|red hat|redhat"; then
        release="centos"
    elif cat /proc/version | grep -q -E -i "debian"; then
        release="debian"
    elif cat /proc/version | grep -q -E -i "ubuntu"; then
        release="ubuntu"
    elif cat /proc/version | grep -q -E -i "centos|red hat|redhat"; then
        release="centos"
    fi
    bit=`uname -m`
}
check_installed_status(){
    [[ ! -e ${brook_file} ]] && echo -e "${Error} Brook 没有安装,请检查 !" && exit 1
}
check_crontab_installed_status(){
    if [[ ! -e ${Crontab_file} ]]; then
        echo -e "${Error} Crontab 没有安装,开始安装..."
        if [[ ${release} == "centos" ]]; then
            yum install crond -y
        else
            apt-get install cron -y
        fi
        if [[ ! -e ${Crontab_file} ]]; then
            echo -e "${Error} Crontab 安装失败,请检查!" && exit 1
        else
            echo -e "${Info} Crontab 安装成功!"
        fi
    fi
}
check_pid(){
    PID=$(ps -ef| grep "./brook "| grep -v "grep" | grep -v "brook.sh" | grep -v "init.d" |grep -v "service" |awk '{print $2}')
}
check_new_ver(){
    echo -e "请输入要下载安装的 Brook 版本号 ${Green_font_prefix}[ 格式是日期,例如: v20180707 ]${Font_color_suffix}
版本列表请去这里获取:${Green_font_prefix}[ https://github.com/txthinking/brook/releases ]${Font_color_suffix}"
    read -e -p "直接回车即自动获取:" brook_new_ver
    if [[ -z ${brook_new_ver} ]]; then
        brook_new_ver=$(wget -qO- https://api.github.com/repos/txthinking/brook/releases| grep "tag_name"| head -n 1| awk -F ":" '{print $2}'| sed 's/\"//g;s/,//g;s/ //g')
        [[ -z ${brook_new_ver} ]] && echo -e "${Error} Brook 最新版本获取失败!" && exit 1
        echo -e "${Info} 检测到 Brook 最新版本为 [ ${brook_new_ver} ]"
    else
        echo -e "${Info} 开始下载 Brook [ ${brook_new_ver} ] 版本!"
    fi
}
check_ver_comparison(){
    brook_now_ver=$(${brook_file} -v|awk '{print $3}')
    [[ -z ${brook_now_ver} ]] && echo -e "${Error} Brook 当前版本获取失败 !" && exit 1
    brook_now_ver="v${brook_now_ver}"
    if [[ "${brook_now_ver}" != "${brook_new_ver}" ]]; then
        echo -e "${Info} 发现 Brook 已有新版本 [ ${brook_new_ver} ],旧版本 [ ${brook_now_ver} ]"
        read -e -p "是否更新 ? [Y/n] :" yn
        [[ -z "${yn}" ]] && yn="y"
        if [[ $yn == [Yy] ]]; then
            check_pid
            [[ ! -z $PID ]] && kill -9 ${PID}
            rm -rf ${brook_file}
            Download_brook
            Start_brook
        fi
    else
        echo -e "${Info} 当前 Brook 已是最新版本 [ ${brook_new_ver} ]" && exit 1
    fi
}
Download_brook(){
    [[ ! -e ${file} ]] && mkdir ${file}
    cd ${file}
    if [[ ${bit} == "x86_64" ]]; then
        wget --no-check-certificate -N "https://github.com/txthinking/brook/releases/download/${brook_new_ver}/brook"
    else
        wget --no-check-certificate -N "https://github.com/txthinking/brook/releases/download/${brook_new_ver}/brook_linux_386"
        mv brook_linux_386 brook
    fi
    [[ ! -e "brook" ]] && echo -e "${Error} Brook 下载失败 !" && rm -rf "${file}" && exit 1
    chmod +x brook
}
Service_brook(){
    if [[ ${release} = "centos" ]]; then
        if ! wget --no-check-certificate "https://raw.githubusercontent.com/ToyoDAdoubiBackup/doubi/master/service/brook_centos" -O /etc/init.d/brook; then
            echo -e "${Error} Brook服务 管理脚本下载失败 !" && rm -rf "${file}" && exit 1
        fi
        chmod +x "/etc/init.d/brook"
        chkconfig --add brook
        chkconfig brook on
    else
        if ! wget --no-check-certificate "https://raw.githubusercontent.com/ToyoDAdoubiBackup/doubi/master/service/brook_debian" -O /etc/init.d/brook; then
            echo -e "${Error} Brook服务 管理脚本下载失败 !" && rm -rf "${file}" && exit 1
        fi
        chmod +x "/etc/init.d/brook"
        update-rc.d -f brook defaults
    fi
    echo -e "${Info} Brook服务 管理脚本下载完成 !"
}
Installation_dependency(){
    if [[ ${release} == "centos" ]]; then
        Centos_yum
    else
        Debian_apt
    fi
    \cp -f /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
}
Centos_yum(){
    cat /etc/redhat-release |grep 7\..*|grep -i centos>/dev/null
    if [[ $? = 0 ]]; then
        yum update
        yum install -y net-tools
    fi
}
Debian_apt(){
    cat /etc/issue |grep 9\..*>/dev/null
    if [[ $? = 0 ]]; then
        apt-get update
        apt-get install -y net-tools
    fi
}
Write_config(){
    cat > ${brook_conf}<<-EOF
${bk_protocol}
${bk_port} ${bk_passwd}
EOF
}
Read_config(){
    [[ ! -e ${brook_conf} ]] && echo -e "${Error} Brook 配置文件不存在 !" && exit 1
    user_all=$(cat ${brook_conf}|sed "1d")
    user_all_num=$(echo "${user_all}"|wc -l)
    [[ -z ${user_all} ]] && echo -e "${Error} Brook 配置文件中用户配置为空 !" && exit 1
    protocol=$(cat ${brook_conf}|sed -n "1p")
}
Set_port_Modify(){
    while true
        do
        echo -e "请选择并输入要修改的 Brook 账号端口 [1-65535]"
        read -e -p "(默认取消):" bk_port_Modify
        [[ -z "${bk_port_Modify}" ]] && echo "取消..." && exit 1
        echo $((${bk_port_Modify}+0)) &>/dev/null
        if [[ $? -eq 0 ]]; then
            if [[ ${bk_port_Modify} -ge 1 ]] && [[ ${bk_port_Modify} -le 65535 ]]; then
                check_port "${bk_port_Modify}"
                if [[ $? == 0 ]]; then
                    break
                else
                    echo -e "${Error} 该端口不存在 [${bk_port_Modify}] !"
                fi
            else
                echo "输入错误, 请输入正确的端口。"
            fi
        else
            echo "输入错误, 请输入正确的端口。"
        fi
        done
}
Set_port(){
    while true
        do
        echo -e "请输入 Brook 端口 [1-65535](端口不能重复,避免冲突)"
        read -e -p "(默认: 2333):" bk_port
        [[ -z "${bk_port}" ]] && bk_port="2333"
        echo $((${bk_port}+0)) &>/dev/null
        if [[ $? -eq 0 ]]; then
            if [[ ${bk_port} -ge 1 ]] && [[ ${bk_port} -le 65535 ]]; then
                echo && echo "========================"
                echo -e "    端口 : ${Red_background_prefix} ${bk_port} ${Font_color_suffix}"
                echo "========================" && echo
                break
            else
                echo "输入错误, 请输入正确的端口。"
            fi
        else
            echo "输入错误, 请输入正确的端口。"
        fi
        done
}
Set_passwd(){
    echo "请输入 Brook 密码(因分享链接特性,密码请勿包含 % 符号)"
    read -e -p "(默认: doub.io):" bk_passwd
    [[ -z "${bk_passwd}" ]] && bk_passwd="doub.io"
    echo && echo "========================"
    echo -e "    密码 : ${Red_background_prefix} ${bk_passwd} ${Font_color_suffix}"
    echo "========================" && echo
}
Set_protocol(){
    echo -e "请选择 Brook 协议
 ${Green_font_prefix}1.${Font_color_suffix} Brook(新版协议,即 [servers])
 ${Green_font_prefix}2.${Font_color_suffix} Brook Stream(旧版协议,即 [streamservers],不推荐,除非使用新版协议速度慢)" && echo
    read -e -p "(默认: 1. Brook(新版协议)):" bk_protocol
    [[ -z "${bk_protocol}" ]] && bk_protocol="1"
    if [[ ${bk_protocol} == "1" ]]; then
        bk_protocol="servers"
    elif [[ ${bk_protocol} == "2" ]]; then
        bk_protocol="streamservers"
    else
        bk_protocol="servers"
    fi
    echo && echo "========================"
    echo -e "    协议 : ${Green_font_prefix}${bk_protocol}${Font_color_suffix}"
    echo "========================" && echo
}
Set_brook(){
    check_installed_status
    echo && echo -e "你要做什么?
 ${Green_font_prefix}1.${Font_color_suffix}  添加 用户配置
 ${Green_font_prefix}2.${Font_color_suffix}  删除 用户配置
 ${Green_font_prefix}3.${Font_color_suffix}  修改 用户配置
 ${Green_font_prefix}4.${Font_color_suffix}  修改 混淆协议
————————————————
 ${Green_font_prefix}5.${Font_color_suffix}  监控 运行状态
 
 ${Tip} 用户的端口是不能重复的,密码可以重复 !" && echo
    read -e -p "(默认: 取消):" bk_modify
    [[ -z "${bk_modify}" ]] && echo "已取消..." && exit 1
    if [[ ${bk_modify} == "1" ]]; then
        Add_port_user
    elif [[ ${bk_modify} == "2" ]]; then
        Del_port_user
    elif [[ ${bk_modify} == "3" ]]; then
        Modify_port_user
    elif [[ ${bk_modify} == "4" ]]; then
        Modify_protocol
    elif [[ ${bk_modify} == "5" ]]; then
        Set_crontab_monitor_brook
    else
        echo -e "${Error} 请输入正确的数字(1-5)" && exit 1
    fi
}
check_port(){
    check_port_1=$1
    user_all=$(cat ${brook_conf}|sed '1d;/^\s*$/d')
    #[[ -z "${user_all}" ]] && echo -e "${Error} Brook 配置文件中用户配置为空 !" && exit 1
    check_port_statu=$(echo "${user_all}"|awk '{print $1}'|grep -w "${check_port_1}")
    if [[ ! -z "${check_port_statu}" ]]; then
        return 0
    else
        return 1
    fi
}
list_port(){
    port_Type=$1
    user_all=$(cat ${brook_conf}|sed '1d;/^\s*$/d')
    if [[ -z "${user_all}" ]]; then
        if [[ "${port_Type}" != "ADD" ]]; then
            echo -e "${Error} Brook 配置文件中用户配置为空 !" && exit 1
        fi
    fi
    port_all_1=$(echo "${user_all}"|awk '{print $1}')
    echo -e "\n当前所有已使用端口:\n${port_all_1}\n========================\n"
}
Add_port_user(){
    list_port "ADD"
    Set_port
    check_port "${bk_port}"
    [[ $? == 0 ]] && echo -e "${Error} 该端口已存在 [${bk_port}] !" && exit 1
    Set_passwd
    echo "${bk_port} ${bk_passwd}" >> ${brook_conf}
    Add_iptables
    Save_iptables
    Restart_brook
}
Del_port_user(){
    list_port
    Set_port
    check_port "${bk_port}"
    [[ $? == 1 ]] && echo -e "${Error} 该端口不存在 [${bk_port}] !" && exit 1
    sed -i "/^${bk_port} /d" ${brook_conf}
    port=${bk_port}
    Del_iptables
    Save_iptables
    port_num=$(cat ${brook_conf}|sed '1d;/^\s*$/d'|wc -l)
    if [[ ${port_num} == 0 ]]; then
        echo -e "${Error} 已无任何端口 !"
        Stop_brook
    else
        Restart_brook
    fi
}
Modify_port_user(){
    list_port
    Set_port_Modify
    echo -e "\n${Info} 开始输入新端口... \n"
    Set_port
    check_port "${bk_port}"
    if [[ $? == 0 ]]; then
        if [[ "${bk_port_Modify}" != "${bk_port}" ]]; then
        echo -e "${Error} 该端口已存在 [${bk_port}] !" && exit 1
        fi
    fi
    Set_passwd
    sed -i "/^${bk_port_Modify} /d" ${brook_conf}
    echo "${bk_port} ${bk_passwd}" >> ${brook_conf}
    port=${bk_port_Modify}
    Del_iptables
    Add_iptables
    Save_iptables
    Restart_brook
}
Modify_protocol(){
    Set_protocol
    sed -i "1d" ${brook_conf}
    sed -i '1i\'${bk_protocol} ${brook_conf}
    Restart_brook
}
Install_brook(){
    check_root
    [[ -e ${brook_file} ]] && echo -e "${Error} 检测到 Brook 已安装 !" && exit 1
    echo -e "${Info} 开始设置 用户配置..."
    Set_port
    Set_passwd
    Set_protocol
    echo -e "${Info} 开始安装/配置 依赖..."
    Installation_dependency
    echo -e "${Info} 开始检测最新版本..."
    check_new_ver
    echo -e "${Info} 开始下载/安装..."
    Download_brook
    echo -e "${Info} 开始下载/安装 服务脚本(init)..."
    Service_brook
    echo -e "${Info} 开始写入 配置文件..."
    Write_config
    echo -e "${Info} 开始设置 iptables防火墙..."
    Set_iptables
    echo -e "${Info} 开始添加 iptables防火墙规则..."
    Add_iptables
    echo -e "${Info} 开始保存 iptables防火墙规则..."
    Save_iptables
    echo -e "${Info} 所有步骤 安装完毕,开始启动..."
    Start_brook
}
Start_brook(){
    check_installed_status
    check_pid
    [[ ! -z ${PID} ]] && echo -e "${Error} Brook 正在运行,请检查 !" && exit 1
    /etc/init.d/brook start
    sleep 1s
    check_pid
    [[ ! -z ${PID} ]] && View_brook
}
Stop_brook(){
    check_installed_status
    check_pid
    [[ -z ${PID} ]] && echo -e "${Error} Brook 没有运行,请检查 !" && exit 1
    /etc/init.d/brook stop
}
Restart_brook(){
    check_installed_status
    check_pid
    [[ ! -z ${PID} ]] && /etc/init.d/brook stop
    /etc/init.d/brook start
    sleep 1s
    check_pid
    [[ ! -z ${PID} ]] && View_brook
}
Update_brook(){
    check_installed_status
    check_new_ver
    check_ver_comparison
}
Uninstall_brook(){
    check_installed_status
    echo "确定要卸载 Brook ? (y/N)"
    echo
    read -e -p "(默认: n):" unyn
    [[ -z ${unyn} ]] && unyn="n"
    if [[ ${unyn} == [Yy] ]]; then
        check_pid
        [[ ! -z $PID ]] && kill -9 ${PID}
        if [[ -e ${brook_conf} ]]; then
            user_all=$(cat ${brook_conf}|sed "1d")
            user_all_num=$(echo "${user_all}"|wc -l)
            if [[ ! -z ${user_all} ]]; then
                for((integer = 1; integer <= ${user_all_num}; integer++))
                do
                    user_text=$(echo "${user_all}"|sed -n "${integer}p")
                    port=$(echo "${user_text}"|awk '{print $1}')
                    Del_iptables
                done
                Save_iptables
            fi
        fi
        if [[ ! -z $(crontab -l | grep "brook.sh monitor") ]]; then
            crontab_monitor_brook_cron_stop
        fi
        rm -rf "${file}"
        if [[ ${release} = "centos" ]]; then
            chkconfig --del brook
        else
            update-rc.d -f brook remove
        fi
        rm -rf "/etc/init.d/brook"
        echo && echo "Brook 卸载完成 !" && echo
    else
        echo && echo "卸载已取消..." && echo
    fi
}
View_brook(){
    check_installed_status
    Read_config
    ip=$(wget -qO- -t1 -T2 ipinfo.io/ip)
    if [[ -z "${ip}" ]]; then
        ip=$(wget -qO- -t1 -T2 api.ip.sb/ip)
        if [[ -z "${ip}" ]]; then
            ip=$(wget -qO- -t1 -T2 members.3322.org/dyndns/getip)
            if [[ -z "${ip}" ]]; then
                ip="VPS_IP"
            fi
        fi
    fi
    if [[ ${protocol} == "servers" ]]; then
        protocol="Brook(新版)"
    elif [[ ${protocol} == "streamservers" ]]; then
        protocol="Brook Stream(旧版)"
    fi
    clear && echo
    echo -e "Brook 用户配置:"
    for((integer = 1; integer <= ${user_all_num}; integer++))
        do
            user_text=$(echo "${user_all}"|sed -n "${integer}p")
            port=$(echo "${user_text}"|awk '{print $1}')
            password=$(echo "${user_text}"|awk '{print $2}')
            brook_link
            echo -e "————————————————"
            echo -e " 地址\t: ${Green_font_prefix}${ip}${Font_color_suffix}"
            echo -e " 端口\t: ${Green_font_prefix}${port}${Font_color_suffix}"
            echo -e " 密码\t: ${Green_font_prefix}${password}${Font_color_suffix}"
            echo -e " 协议\t: ${Green_font_prefix}${protocol}${Font_color_suffix}"
            echo -e "${Brook_link_1}"
    done
    echo
    echo -e "${Tip} Brook链接 仅适用于Windows系统的 Brook Tools客户端(https://doub.io/dbrj-7/)。"
    echo
}
brook_link(){
    if [[ "${protocol}" == "Brook(新版)" ]]; then
        Brook_URL_1="default ${ip}:${port} ${password}"
    else
        Brook_URL_1="stream ${ip}:${port} ${password}"
    fi
    #printf $(echo -n "xxx" | sed 's/\\/\\\\/g;s/\(%\)\([0-9a-fA-F][0-9a-fA-F]\)/\\x\2/g')"\n"
    Brook_URL_1=$(echo "${Brook_URL_1}"|sed 's/ /%20/g;s/!/%21/g;s/#/%23/g;s/\$/%24/g;s/&/%26/g;s/'"'"'/%27/g;s/(/%28/g;s/)/%29/g;s/*/%2A/g;s/+/%2B/g;s/,/%2C/g;s/\//%2F/g;s/:/%3A/g;s/;/%3B/g;s/=/%3D/g;s/?/%3F/g;s/@/%40/g;s/\[/%5B/g;s/\]/%5D/g')
    Brook_URL="brook://${Brook_URL_1}"
    Brook_link_1=" Brook 链接 : ${Green_font_prefix}${Brook_URL}${Font_color_suffix}"
}
View_Log(){
    check_installed_status
    [[ ! -e ${brook_log} ]] && echo -e "${Error} Brook 日志文件不存在 !" && exit 1
    echo && echo -e "${Tip} 按 ${Red_font_prefix}Ctrl+C${Font_color_suffix} 终止查看日志(正常情况是没有使用日志记录的)" && echo -e "如果需要查看完整日志内容,请用 ${Red_font_prefix}cat ${brook_log}${Font_color_suffix} 命令。" && echo
    tail -f ${brook_log}
}
# 显示 连接信息
debian_View_user_connection_info(){
    format_1=$1
    Read_config
    IP_total=`netstat -anp |grep 'ESTABLISHED' |grep 'brook' |grep 'tcp6' |awk '{print $5}' |awk -F ":" '{print $1}' |sort -u |grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}" |wc -l`
    echo -e "用户总数: ${Green_background_prefix} "${user_all_num}" ${Font_color_suffix} 链接IP总数: ${Green_background_prefix} "${IP_total}" ${Font_color_suffix} "
    
    for((integer = 1; integer <= ${user_all_num}; integer++))
    do
        user_port=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $1}')
        user_IP_1=`netstat -anp |grep 'ESTABLISHED' |grep 'brook' |grep 'tcp6' |grep ":${user_port} " |awk '{print $5}' |awk -F ":" '{print $1}' |sort -u |grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}"`
        if [[ -z ${user_IP_1} ]]; then
            user_IP_total="0"
            echo -e "端口: ${Green_font_prefix}"${user_port}"${Font_color_suffix}\t 链接IP总数: ${Green_font_prefix}"${user_IP_total}"${Font_color_suffix}\t 当前链接IP: "
        else
            user_IP_total=`echo -e "${user_IP_1}"|wc -l`
            if [[ ${format_1} == "IP_address" ]]; then
                echo -e "端口: ${Green_font_prefix}"${user_port}"${Font_color_suffix}\t 链接IP总数: ${Green_font_prefix}"${user_IP_total}"${Font_color_suffix}\t 当前链接IP: "
                get_IP_address
                echo
            else
                user_IP=$(echo -e "\n${user_IP_1}")
                echo -e "端口: ${Green_font_prefix}"${user_port}"${Font_color_suffix}\t 链接IP总数: ${Green_font_prefix}"${user_IP_total}"${Font_color_suffix}\t 当前链接IP: ${Green_font_prefix}${user_IP}${Font_color_suffix}\n"
            fi
        fi
        user_IP=""
    done
}
centos_View_user_connection_info(){
    format_1=$1
    Read_config
    IP_total=`netstat -anp |grep 'ESTABLISHED' |grep 'brook' |grep 'tcp' | grep '::ffff:' |awk '{print $5}' |awk -F ":" '{print $4}' |sort -u |grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}" |wc -l`
    echo -e "用户总数: ${Green_background_prefix} "${user_all_num}" ${Font_color_suffix} 链接IP总数: ${Green_background_prefix} "${IP_total}" ${Font_color_suffix} "
    
    for((integer = 1; integer <= ${user_all_num}; integer++))
    do
        user_port=$(echo "${user_all}"|sed -n "${integer}p"|awk '{print $1}')
        user_IP_1=`netstat -anp |grep 'ESTABLISHED' |grep 'brook' |grep 'tcp' |grep ":${user_port} "|grep '::ffff:' |awk '{print $5}' |awk -F ":" '{print $4}' |sort -u |grep -E -o "([0-9]{1,3}[\.]){3}[0-9]{1,3}"`
        if [[ -z ${user_IP_1} ]]; then
            user_IP_total="0"
            echo -e "端口: ${Green_font_prefix}"${user_port}"${Font_color_suffix}\t 链接IP总数: ${Green_font_prefix}"${user_IP_total}"${Font_color_suffix}\t 当前链接IP: "
        else
            user_IP_total=`echo -e "${user_IP_1}"|wc -l`
            if [[ ${format_1} == "IP_address" ]]; then
                echo -e "端口: ${Green_font_prefix}"${user_port}"${Font_color_suffix}\t 链接IP总数: ${Green_font_prefix}"${user_IP_total}"${Font_color_suffix}\t 当前链接IP: "
                get_IP_address
                echo
            else
                user_IP=$(echo -e "\n${user_IP_1}")
                echo -e "端口: ${Green_font_prefix}"${user_port}"${Font_color_suffix}\t 链接IP总数: ${Green_font_prefix}"${user_IP_total}"${Font_color_suffix}\t 当前链接IP: ${Green_font_prefix}${user_IP}${Font_color_suffix}\n"
            fi
        fi
        user_IP=""
    done
}
View_user_connection_info(){
    check_installed_status
    echo && echo -e "请选择要显示的格式:
 ${Green_font_prefix}1.${Font_color_suffix} 显示 IP 格式
 ${Green_font_prefix}2.${Font_color_suffix} 显示 IP+IP归属地 格式" && echo
    read -e -p "(默认: 1):" brook_connection_info
    [[ -z "${brook_connection_info}" ]] && brook_connection_info="1"
    if [[ "${brook_connection_info}" == "1" ]]; then
        View_user_connection_info_1 ""
    elif [[ "${brook_connection_info}" == "2" ]]; then
        echo -e "${Tip} 检测IP归属地(ipip.net),如果IP较多,可能时间会比较长..."
        View_user_connection_info_1 "IP_address"
    else
        echo -e "${Error} 请输入正确的数字(1-2)" && exit 1
    fi
}
View_user_connection_info_1(){
    format=$1
    if [[ ${release} = "centos" ]]; then
        cat /etc/redhat-release |grep 7\..*|grep -i centos>/dev/null
        if [[ $? = 0 ]]; then
            debian_View_user_connection_info "$format"
        else
            centos_View_user_connection_info "$format"
        fi
    else
        debian_View_user_connection_info "$format"
    fi
}
get_IP_address(){
    #echo "user_IP_1=${user_IP_1}"
    if [[ ! -z ${user_IP_1} ]]; then
    #echo "user_IP_total=${user_IP_total}"
        for((integer_1 = ${user_IP_total}; integer_1 >= 1; integer_1--))
        do
            IP=$(echo "${user_IP_1}" |sed -n "$integer_1"p)
            #echo "IP=${IP}"
            IP_address=$(wget -qO- -t1 -T2 http://freeapi.ipip.net/${IP}|sed 's/\"//g;s/,//g;s/\[//g;s/\]//g')
            #echo "IP_address=${IP_address}"
            #user_IP="${user_IP}\n${IP}(${IP_address})"
            echo -e "${Green_font_prefix}${IP}${Font_color_suffix} (${IP_address})"
            #echo "user_IP=${user_IP}"
            sleep 1s
        done
    fi
}
Set_crontab_monitor_brook(){
    check_crontab_installed_status
    crontab_monitor_brook_status=$(crontab -l|grep "brook.sh monitor")
    if [[ -z "${crontab_monitor_brook_status}" ]]; then
        echo && echo -e "当前监控模式: ${Green_font_prefix}未开启${Font_color_suffix}" && echo
        echo -e "确定要开启 ${Green_font_prefix}Brook 服务端运行状态监控${Font_color_suffix} 功能吗?(当进程关闭则自动启动 Brook 服务端)[Y/n]"
        read -e -p "(默认: y):" crontab_monitor_brook_status_ny
        [[ -z "${crontab_monitor_brook_status_ny}" ]] && crontab_monitor_brook_status_ny="y"
        if [[ ${crontab_monitor_brook_status_ny} == [Yy] ]]; then
            crontab_monitor_brook_cron_start
        else
            echo && echo "    已取消..." && echo
        fi
    else
        echo && echo -e "当前监控模式: ${Green_font_prefix}已开启${Font_color_suffix}" && echo
        echo -e "确定要关闭 ${Green_font_prefix}Brook 服务端运行状态监控${Font_color_suffix} 功能吗?(当进程关闭则自动启动 Brook 服务端)[y/N]"
        read -e -p "(默认: n):" crontab_monitor_brook_status_ny
        [[ -z "${crontab_monitor_brook_status_ny}" ]] && crontab_monitor_brook_status_ny="n"
        if [[ ${crontab_monitor_brook_status_ny} == [Yy] ]]; then
            crontab_monitor_brook_cron_stop
        else
            echo && echo "    已取消..." && echo
        fi
    fi
}
crontab_monitor_brook_cron_start(){
    crontab -l > "$file_1/crontab.bak"
    sed -i "/brook.sh monitor/d" "$file_1/crontab.bak"
    echo -e "\n* * * * * /bin/bash $file_1/brook.sh monitor" >> "$file_1/crontab.bak"
    crontab "$file_1/crontab.bak"
    rm -r "$file_1/crontab.bak"
    cron_config=$(crontab -l | grep "brook.sh monitor")
    if [[ -z ${cron_config} ]]; then
        echo -e "${Error} Brook 服务端运行状态监控功能 启动失败 !" && exit 1
    else
        echo -e "${Info} Brook 服务端运行状态监控功能 启动成功 !"
    fi
}
crontab_monitor_brook_cron_stop(){
    crontab -l > "$file_1/crontab.bak"
    sed -i "/brook.sh monitor/d" "$file_1/crontab.bak"
    crontab "$file_1/crontab.bak"
    rm -r "$file_1/crontab.bak"
    cron_config=$(crontab -l | grep "brook.sh monitor")
    if [[ ! -z ${cron_config} ]]; then
        echo -e "${Error} Brook 服务端运行状态监控功能 停止失败 !" && exit 1
    else
        echo -e "${Info} Brook 服务端运行状态监控功能 停止成功 !"
    fi
}
crontab_monitor_brook(){
    check_installed_status
    check_pid
    #echo "${PID}"
    if [[ -z ${PID} ]]; then
        echo -e "${Error} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] 检测到 Brook服务端 未运行 , 开始启动..." | tee -a ${brook_log}
        /etc/init.d/brook start
        sleep 1s
        check_pid
        if [[ -z ${PID} ]]; then
            echo -e "${Error} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] Brook服务端 启动失败..." | tee -a ${brook_log}
        else
            echo -e "${Info} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] Brook服务端 启动成功..." | tee -a ${brook_log}
        fi
    else
        echo -e "${Info} [$(date "+%Y-%m-%d %H:%M:%S %u %Z")] Brook服务端 进程运行正常..." | tee -a ${brook_log}
    fi
}
Add_iptables(){
    iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport ${bk_port} -j ACCEPT
    iptables -I INPUT -m state --state NEW -m udp -p udp --dport ${bk_port} -j ACCEPT
}
Del_iptables(){
    iptables -D INPUT -m state --state NEW -m tcp -p tcp --dport ${port} -j ACCEPT
    iptables -D INPUT -m state --state NEW -m udp -p udp --dport ${port} -j ACCEPT
}
Save_iptables(){
    if [[ ${release} == "centos" ]]; then
        service iptables save
    else
        iptables-save > /etc/iptables.up.rules
    fi
}
Set_iptables(){
    if [[ ${release} == "centos" ]]; then
        service iptables save
        chkconfig --level 2345 iptables on
    else
        iptables-save > /etc/iptables.up.rules
        echo -e '#!/bin/bash\n/sbin/iptables-restore < /etc/iptables.up.rules' > /etc/network/if-pre-up.d/iptables
        chmod +x /etc/network/if-pre-up.d/iptables
    fi
}
Update_Shell(){
    sh_new_ver=$(wget --no-check-certificate -qO- -t1 -T3 "https://raw.githubusercontent.com/ToyoDAdoubiBackup/doubi/master/brook.sh"|grep 'sh_ver="'|awk -F "=" '{print $NF}'|sed 's/\"//g'|head -1) && sh_new_type="github"
    [[ -z ${sh_new_ver} ]] && echo -e "${Error} 无法链接到 Github !" && exit 0
    if [[ -e "/etc/init.d/brook" ]]; then
        rm -rf /etc/init.d/brook
        Service_brook
    fi
    wget -N --no-check-certificate "https://raw.githubusercontent.com/ToyoDAdoubiBackup/doubi/master/brook.sh" && chmod +x brook.sh
    echo -e "脚本已更新为最新版本[ ${sh_new_ver} ] !(注意:因为更新方式为直接覆盖当前运行的脚本,所以可能下面会提示一些报错,无视即可)" && exit 0
}
check_sys
action=$1
if [[ "${action}" == "monitor" ]]; then
    crontab_monitor_brook
else
    echo && echo -e "  Brook 一键管理脚本 ${Red_font_prefix}[v${sh_ver}]${Font_color_suffix}
  ---- Toyo | doub.io/brook-jc3 ----
  
 ${Green_font_prefix} 0.${Font_color_suffix} 升级脚本
————————————
 ${Green_font_prefix} 1.${Font_color_suffix} 安装 Brook
 ${Green_font_prefix} 2.${Font_color_suffix} 更新 Brook
 ${Green_font_prefix} 3.${Font_color_suffix} 卸载 Brook
————————————
 ${Green_font_prefix} 4.${Font_color_suffix} 启动 Brook
 ${Green_font_prefix} 5.${Font_color_suffix} 停止 Brook
 ${Green_font_prefix} 6.${Font_color_suffix} 重启 Brook
————————————
 ${Green_font_prefix} 7.${Font_color_suffix} 设置 账号配置
 ${Green_font_prefix} 8.${Font_color_suffix} 查看 账号信息
 ${Green_font_prefix} 9.${Font_color_suffix} 查看 日志信息
 ${Green_font_prefix}10.${Font_color_suffix} 查看 链接信息
————————————" && echo
    if [[ -e ${brook_file} ]]; then
        check_pid
        if [[ ! -z "${PID}" ]]; then
            echo -e " 当前状态: ${Green_font_prefix}已安装${Font_color_suffix} 并 ${Green_font_prefix}已启动${Font_color_suffix}"
        else
            echo -e " 当前状态: ${Green_font_prefix}已安装${Font_color_suffix} 但 ${Red_font_prefix}未启动${Font_color_suffix}"
        fi
    else
        echo -e " 当前状态: ${Red_font_prefix}未安装${Font_color_suffix}"
    fi
    echo
    read -e -p " 请输入数字 [0-10]:" num
    case "$num" in
        0)
        Update_Shell
        ;;
        1)
        Install_brook
        ;;
        2)
        Update_brook
        ;;
        3)
        Uninstall_brook
        ;;
        4)
        Start_brook
        ;;
        5)
        Stop_brook
        ;;
        6)
        Restart_brook
        ;;
        7)
        Set_brook
        ;;
        8)
        View_brook
        ;;
        9)
        View_Log
        ;;
        10)
        View_user_connection_info
        ;;
        *)
        echo "请输入正确数字 [0-10]"
        ;;
    esac
fi

兼总条贯 知至知终