#!/usr/bin/env bashPATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/binexport PATH#=================================================================##   System Required:  CentOS, Debian, Ubuntu                      ##   Description: One click Install ***-go server          ##   Author: Teddysun 
    
                                  ##   Thanks: @cyfdecyf 
     
                    ##   Intro:  https://teddysun.com/392.html                         ##==================================================================clearechoecho "#############################################################"echo "# One click Install ***-go server                   #"echo "# Intro: https://teddysun.com/392.html                      #"echo "# Author: Teddysun 
      
                                #"echo "# Github: https://github.com/shadowsocks/shadowsocks-go     #"echo "#############################################################"echo# Current foldercur_dir=`pwd`# Stream Ciphersciphers=(aes-256-cfbaes-192-cfbaes-128-cfbaes-256-ctraes-192-ctraes-128-ctrchacha20-ietfchacha20salsa20rc4-md5)# Colorred='\033[0;31m'green='\033[0;32m'yellow='\033[0;33m'plain='\033[0m'# Make sure only root can run our script[[ $EUID -ne 0 ]] && echo -e "[${red}Error${plain}] This script must be run as root!" && exit 1#Check systemcheck_sys(){    local checkType=$1    local value=$2    local release=''    local systemPackage=''    if [[ -f /etc/redhat-release ]]; then        release="centos"        systemPackage="yum"    elif grep -Eqi "debian" /etc/issue; then        release="debian"        systemPackage="apt"    elif grep -Eqi "ubuntu" /etc/issue; then        release="ubuntu"        systemPackage="apt"    elif grep -Eqi "centos|red hat|redhat" /etc/issue; then        release="centos"        systemPackage="yum"    elif grep -Eqi "debian|raspbian" /proc/version; then        release="debian"        systemPackage="apt"    elif grep -Eqi "ubuntu" /proc/version; then        release="ubuntu"        systemPackage="apt"    elif grep -Eqi "centos|red hat|redhat" /proc/version; then        release="centos"        systemPackage="yum"    fi    if [[ "${checkType}" == "sysRelease" ]]; then        if [ "${value}" == "${release}" ]; then            return 0        else            return 1        fi    elif [[ "${checkType}" == "packageManager" ]]; then        if [ "${value}" == "${systemPackage}" ]; then            return 0        else            return 1        fi    fi}# Get versiongetversion(){    if [[ -s /etc/redhat-release ]]; then        grep -oE  "[0-9.]+" /etc/redhat-release    else        grep -oE  "[0-9.]+" /etc/issue    fi}# CentOS versioncentosversion(){    if check_sys sysRelease centos; then        local code=$1        local version="$(getversion)"        local main_ver=${version%%.*}        if [ "$main_ver" == "$code" ]; then            return 0        else            return 1        fi    else        return 1    fi}# is 64bit or notis_64bit(){    if [ `getconf WORD_BIT` = '32' ] && [ `getconf LONG_BIT` = '64' ] ; then        return 0    else        return 1    fi}# Disable selinuxdisable_selinux(){    if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then        sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config        setenforce 0    fi}get_ip(){    local IP=$( ip addr | egrep -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | egrep -v "^192\.168|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-2]\.|^10\.|^127\.|^255\.|^0\." | head -n 1 )    [ -z ${IP} ] && IP=$( wget -qO- -t1 -T2 ipv4.icanhazip.com )    [ -z ${IP} ] && IP=$( wget -qO- -t1 -T2 ipinfo.io/ip )    [ ! -z ${IP} ] && echo ${IP} || echo}get_char(){    SAVEDSTTY=`stty -g`    stty -echo    stty cbreak    dd if=/dev/tty bs=1 count=1 2> /dev/null    stty -raw    stty echo    stty $SAVEDSTTY}# Pre-installation settingspre_install(){    if ! check_sys packageManager yum && ! check_sys packageManager apt; then        echo -e "$[{red}Error${plain}] Your OS is not supported. please change OS to CentOS/Debian/Ubuntu and try again."        exit 1    fi    # Set shadowsocks-go config password    echo "Please enter password for shadowsocks-go:"    read -p "(Default password: teddysun.com):" shadowsockspwd    [ -z "${shadowsockspwd}" ] && shadowsockspwd="teddysun.com"    echo    echo "---------------------------"    echo "password = ${shadowsockspwd}"    echo "---------------------------"    echo    # Set shadowsocks-go config port    while true    do    dport=$(shuf -i 9000-19999 -n 1)    echo -e "Please enter a port for shadowsocks-go [1-65535]"    read -p "(Default port: ${dport}):" shadowsocksport    [ -z "${shadowsocksport}" ] && shadowsocksport=${dport}    expr ${shadowsocksport} + 1 &>/dev/null    if [ $? -eq 0 ]; then        if [ ${shadowsocksport} -ge 1 ] && [ ${shadowsocksport} -le 65535 ] && [ ${shadowsocksport:0:1} != 0 ]; then            echo            echo "---------------------------"            echo "port = ${shadowsocksport}"            echo "---------------------------"            echo            break        fi    fi    echo -e "[${red}Error${plain}] Please enter a correct number [1-65535]"    done    # Set shadowsocks config stream ciphers    while true    do    echo -e "Please select stream cipher for shadowsocks-go:"    for ((i=1;i<=${#ciphers[@]};i++ )); do        hint="${ciphers[$i-1]}"        echo -e "${green}${i}${plain}) ${hint}"    done    read -p "Which cipher you'd select(Default: ${ciphers[0]}):" pick    [ -z "$pick" ] && pick=1    expr ${pick} + 1 &>/dev/null    if [ $? -ne 0 ]; then        echo -e "[${red}Error${plain}] Please enter a number"        continue    fi    if [[ "$pick" -lt 1 || "$pick" -gt ${#ciphers[@]} ]]; then        echo -e "[${red}Error${plain}] Please enter a number between 1 and ${#ciphers[@]}"        continue    fi    shadowsockscipher=${ciphers[$pick-1]}    echo    echo "---------------------------"    echo "cipher = ${shadowsockscipher}"    echo "---------------------------"    echo    break    done    echo    echo "Press any key to start...or Press Ctrl+C to cancel"    char=`get_char`    #Install necessary dependencies    if check_sys packageManager yum; then        yum install -y wget unzip gzip curl nss    elif check_sys packageManager apt; then        apt-get -y update        apt-get install -y wget unzip gzip curl libnss3    fi    echo}# Download shadowsocks-godownload_files(){    cd ${cur_dir}    if is_64bit; then        if ! wget --no-check-certificate -c https://dl.lamp.sh/shadowsocks/shadowsocks-server-linux64-1.2.2.gz; then            echo -e "[${red}Error${plain}] Failed to download shadowsocks-server-linux64-1.2.2.gz"            exit 1        fi        gzip -d shadowsocks-server-linux64-1.2.2.gz        if [ $? -ne 0 ]; then            echo -e "[${red}Error${plain}] Decompress shadowsocks-server-linux64-1.2.2.gz failed"            exit 1        fi        mv -f shadowsocks-server-linux64-1.2.2 /usr/bin/shadowsocks-server    else        if ! wget --no-check-certificate -c https://dl.lamp.sh/shadowsocks/shadowsocks-server-linux32-1.2.2.gz; then            echo -e "[${red}Error${plain}] Failed to download shadowsocks-server-linux32-1.2.2.gz"            exit 1        fi        gzip -d shadowsocks-server-linux32-1.2.2.gz        if [ $? -ne 0 ]; then            echo -e "[${red}Error${plain}] Decompress shadowsocks-server-linux32-1.2.2.gz failed"            exit 1        fi        mv -f shadowsocks-server-linux32-1.2.2 /usr/bin/shadowsocks-server    fi    # Download start script    if check_sys packageManager yum; then        if ! wget --no-check-certificate -O /etc/init.d/shadowsocks https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-go; then            echo -e "[${red}Error${plain}] Failed to download shadowsocks-go auto start script!"            exit 1        fi    elif check_sys packageManager apt; then        if ! wget --no-check-certificate -O /etc/init.d/shadowsocks https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-go-debian; then            echo -e "[${red}Error${plain}] Failed to download shadowsocks-go auto start script!"            exit 1        fi    fi}# Config shadowsocksconfig_shadowsocks(){    if [ ! -d /etc/shadowsocks ]; then        mkdir -p /etc/shadowsocks    fi    cat > /etc/shadowsocks/config.json<<-EOF{    "server":"0.0.0.0",    "server_port":${shadowsocksport},    "local_port":1080,    "password":"${shadowsockspwd}",    "method":"${shadowsockscipher}",    "timeout":300}EOF}# Firewall setfirewall_set(){    echo -e "[${green}Info${plain}] firewall set start..."    if centosversion 6; then        /etc/init.d/iptables status > /dev/null 2>&1        if [ $? -eq 0 ]; then            iptables -L -n | grep -i ${shadowsocksport} > /dev/null 2>&1            if [ $? -ne 0 ]; then                iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport ${shadowsocksport} -j ACCEPT                iptables -I INPUT -m state --state NEW -m udp -p udp --dport ${shadowsocksport} -j ACCEPT                /etc/init.d/iptables save                /etc/init.d/iptables restart            else                echo -e "[${green}Info${plain}] port ${shadowsocksport} has been set up."            fi        else            echo -e "[${yellow}Warning${plain}] iptables looks like shutdown or not installed, please manually set it if necessary."        fi    elif centosversion 7; then        systemctl status firewalld > /dev/null 2>&1        if [ $? -eq 0 ]; then            default_zone=$(firewall-cmd --get-default-zone)            firewall-cmd --permanent --zone=${default_zone} --add-port=${shadowsocksport}/tcp            firewall-cmd --permanent --zone=${default_zone} --add-port=${shadowsocksport}/udp            firewall-cmd --reload        else            echo -e "[${yellow}Warning${plain}] firewalld looks like not running or not installed, please enable port ${shadowsocksport} manually if necessary."        fi    fi    echo -e "[${green}Info${plain}] firewall set completed..."}# Install ***-goinstall(){    if [ -f /usr/bin/shadowsocks-server ]; then        echo "***-go server install success!"        chmod +x /usr/bin/shadowsocks-server        chmod +x /etc/init.d/shadowsocks        if check_sys packageManager yum; then            chkconfig --add shadowsocks            chkconfig shadowsocks on        elif check_sys packageManager apt; then            update-rc.d -f shadowsocks defaults        fi        /etc/init.d/shadowsocks start        if [ $? -ne 0 ]; then            echo -e "[${red}Error${plain}] ***-go server start failed!"        fi    else        echo        echo -e "[${red}Error${plain}] ***-go server install failed!"        exit 1    fi    clear    echo    echo -e "Congratulations, ***-go server install completed!"    echo -e "Your Server IP        : \033[41;37m $(get_ip) \033[0m"    echo -e "Your Server Port      : \033[41;37m ${shadowsocksport} \033[0m"    echo -e "Your Password         : \033[41;37m ${shadowsockspwd} \033[0m"    echo -e "Your Encryption Method: \033[41;37m ${shadowsockscipher} \033[0m"    echo    echo "Welcome to visit:https://teddysun.com/392.html"    echo "Enjoy it!"    echo}# Uninstall ***-gouninstall_shadowsocks_go(){    printf "Are you sure uninstall shadowsocks-go? (y/n) "    printf "\n"    read -p "(Default: n):" answer    [ -z ${answer} ] && answer="n"    if [ "${answer}" == "y" ] || [ "${answer}" == "Y" ]; then        ps -ef | grep -v grep | grep -i "shadowsocks-server" > /dev/null 2>&1        if [ $? -eq 0 ]; then            /etc/init.d/shadowsocks stop        fi        if check_sys packageManager yum; then            chkconfig --del shadowsocks        elif check_sys packageManager apt; then            update-rc.d -f shadowsocks remove        fi        # delete config file        rm -rf /etc/shadowsocks        # delete shadowsocks        rm -f /etc/init.d/shadowsocks        rm -f /usr/bin/shadowsocks-server        echo "***-go uninstall success!"    else        echo        echo "Uninstall cancelled, nothing to do..."        echo    fi}# Install ***-goinstall_shadowsocks_go(){    disable_selinux    pre_install    download_files    config_shadowsocks    if check_sys packageManager yum; then        firewall_set    fi    install}# Initialization stepaction=$1[ -z $1 ] && action=installcase "$action" in    install|uninstall)        ${action}_shadowsocks_go        ;;    *)        echo "Arguments error! [${action}]"        echo "Usage: `basename $0` [install|uninstall]"        ;;esac