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shad0w.sh
#!/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: One click Install Shadowsocks-go server #
# Author: Teddysun <i@teddysun.com> #
# Thanks: @cyfdecyf <https://twitter.com/cyfdecyf> #
# Intro: https://teddysun.com/392.html #
#==================================================================
clear
echo
echo "#############################################################"
echo "# One click Install Shadowsocks-go server #"
echo "# Intro: https://teddysun.com/392.html #"
echo "# Author: Teddysun <i@teddysun.com> #"
echo "# Github: https://github.com/shadowsocks/shadowsocks-go #"
echo "#############################################################"
echo
#Current folder
cur_dir=`pwd`
# Make sure only root can run our script
rootness(){
if [[ $EUID -ne 0 ]]; then
echo "Error:This script must be run as root!" 1>&2
exit 1
fi
}
#Check system
check_sys(){
local checkType=$1
local value=$2
local release=''
local systemPackage=''
if [[ -f /etc/redhat-release ]]; then
release="centos"
systemPackage="yum"
elif cat /etc/issue | grep -Eqi "debian"; then
release="debian"
systemPackage="apt"
elif cat /etc/issue | grep -Eqi "ubuntu"; then
release="ubuntu"
systemPackage="apt"
elif cat /etc/issue | grep -Eqi "centos|red hat|redhat"; then
release="centos"
systemPackage="yum"
elif cat /proc/version | grep -Eqi "debian"; then
release="debian"
systemPackage="apt"
elif cat /proc/version | grep -Eqi "ubuntu"; then
release="ubuntu"
systemPackage="apt"
elif cat /proc/version | grep -Eqi "centos|red hat|redhat"; 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 version
getversion(){
if [[ -s /etc/redhat-release ]]; then
grep -oE "[0-9.]+" /etc/redhat-release
else
grep -oE "[0-9.]+" /etc/issue
fi
}
# CentOS version
centosversion(){
if check_sys sysRelease centos; then
local code=$1
local version="$(getversion)"
local main_ver=${version%%.*}
if [ "$main_ver" == "$code" ]; then
return 0
else
return 1
fi
else
return 1
fi
}
# is 64bit or not
is_64bit(){
if [ `getconf WORD_BIT` = '32' ] && [ `getconf LONG_BIT` = '64' ] ; then
return 0
else
return 1
fi
}
# Disable selinux
disable_selinux(){
if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
setenforce 0
fi
}
get_ip(){
local IP=$( 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 ${IP} || echo
}
# Pre-installation settings
pre_install(){
if ! check_sys packageManager yum && ! check_sys packageManager apt; then
echo "Error: Your OS is not supported. please change OS to CentOS/Debian/Ubuntu and try again."
exit 1
fi
# Set shadowsocks-go config password
echo "Please input password for shadowsocks-go:"
read -p "(Default password: teddysun.com):" shadowsockspwd
[ -z "${shadowsockspwd}" ] && shadowsockspwd="teddysun.com"
echo
echo "---------------------------"
echo "password = ${shadowsockspwd}"
echo "---------------------------"
echo
# Set shadowsocks-go config port
while true
do
echo -e "Please input port for shadowsocks-go [1-65535]:"
read -p "(Default port: 8989):" shadowsocksport
[ -z "${shadowsocksport}" ] && shadowsocksport="8989"
expr ${shadowsocksport} + 0 &>/dev/null
if [ $? -eq 0 ]; then
if [ ${shadowsocksport} -ge 1 ] && [ ${shadowsocksport} -le 65535 ]; then
echo
echo "---------------------------"
echo "port = ${shadowsocksport}"
echo "---------------------------"
echo
break
else
echo "Input error, please input correct number"
fi
else
echo "Input error, please input correct number"
fi
done
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
}
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
elif check_sys packageManager apt; then
apt-get -y update
apt-get install -y wget unzip gzip curl
fi
echo
}
# Download shadowsocks-go
download_files(){
cd ${cur_dir}
if is_64bit; then
if ! wget --no-check-certificate -c https://github.com/shadowsocks/shadowsocks-go/releases/download/1.1.5/shadowsocks-server-linux64-1.1.5.gz; then
echo "Failed to download shadowsocks-server-linux64-1.1.5.gz"
exit 1
fi
gzip -d shadowsocks-server-linux64-1.1.5.gz
if [ $? -eq 0 ]; then
echo "Decompress shadowsocks-server-linux64-1.1.5.gz success."
else
echo "Decompress shadowsocks-server-linux64-1.1.5.gz failed! Please check gzip command."
exit 1
fi
mv -f shadowsocks-server-linux64-1.1.5 /usr/bin/shadowsocks-server
else
if ! wget --no-check-certificate -c https://github.com/shadowsocks/shadowsocks-go/releases/download/1.1.5/shadowsocks-server-linux32-1.1.5.gz; then
echo "Failed to download shadowsocks-server-linux32-1.1.5.gz"
exit 1
fi
gzip -d shadowsocks-server-linux32-1.1.5.gz
if [ $? -eq 0 ]; then
echo "Decompress shadowsocks-server-linux32-1.1.5.gz success."
else
echo "Decompress shadowsocks-server-linux32-1.1.5.gz failed! Please check gzip command."
exit 1
fi
mv -f shadowsocks-server-linux32-1.1.5 /usr/bin/shadowsocks-server
fi
# Download start script
if check_sys packageManager yum; then
if ! wget --no-check-certificate -O /etc/init.d/shadowsocks https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-go; then
echo "Failed to download shadowsocks-go auto start script!"
exit 1
fi
elif check_sys packageManager apt; then
if ! wget --no-check-certificate -O /etc/init.d/shadowsocks https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks-go-debian; then
echo "Failed to download shadowsocks-go auto start script!"
exit 1
fi
fi
}
# Config shadowsocks
config_shadowsocks(){
if [ ! -d /etc/shadowsocks ]; then
mkdir -p /etc/shadowsocks
fi
cat > /etc/shadowsocks/config.json<<-EOF
{
"server":"0.0.0.0",
"server_port":${shadowsocksport},
"local_port":1080,
"password":"${shadowsockspwd}",
"method":"aes-256-cfb",
"timeout":600
}
EOF
}
# Firewall set
firewall_set(){
echo "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 "port ${shadowsocksport} has been set up."
fi
else
echo "WARNING: 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 [ $? -eq 0 ]; then
firewall-cmd --permanent --zone=public --add-port=${shadowsocksport}/tcp
firewall-cmd --permanent --zone=public --add-port=${shadowsocksport}/udp
firewall-cmd --reload
else
echo "Firewalld looks like not running, try to start..."
systemctl start firewalld
if [ $? -eq 0 ]; then
firewall-cmd --permanent --zone=public --add-port=${shadowsocksport}/tcp
firewall-cmd --permanent --zone=public --add-port=${shadowsocksport}/udp
firewall-cmd --reload
else
echo "WARNING: Try to start firewalld failed. please enable port ${shadowsocksport} manually if necessary."
fi
fi
fi
echo "firewall set completed..."
}
# Install Shadowsocks-go
install(){
if [ -s /usr/bin/shadowsocks-server ]; then
echo "shadowsocks-go 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 [ $? -eq 0 ]; then
echo "Shadowsocks-go start success!"
else
echo "Shadowsocks-go start failed!"
fi
else
echo
echo "Shadowsocks-go install failed!"
exit 1
fi
clear
echo
echo "Congratulations, Shadowsocks-go 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 Local Port: \033[41;37m 1080 \033[0m"
echo -e "Your Encryption Method: \033[41;37m aes-256-cfb \033[0m"
echo
echo "Welcome to visit:https://teddysun.com/392.html"
echo "Enjoy it!"
echo
}
# Uninstall Shadowsocks-go
uninstall_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 "Shadowsocks-go uninstall success!"
else
echo
echo "Uninstall cancelled, nothing to do..."
echo
fi
}
# Install Shadowsocks-go
install_shadowsocks_go(){
rootness
disable_selinux
pre_install
download_files
config_shadowsocks
if check_sys packageManager yum; then
firewall_set
fi
install
}
# Initialization step
action=$1
[ -z $1 ] && action=install
case "$action" in
install|uninstall)
${action}_shadowsocks_go
;;
*)
echo "Arguments error! [${action}]"
echo "Usage: `basename $0` {install|uninstall}"
;;
esac
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