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6twist.sh
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6twist.sh
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#! /bin/bash
yum remove -y libtool autoconf automake
cp /usr/include/libev/* /usr/include/
chkconfig ip6tables off
chkconfig iptables off
service iptables stop
service ip6tables stop
export LIBTOOL_VER=2.4.6
wget https://ftp.gnu.org/gnu/libtool/libtool-$LIBTOOL_VER.tar.gz
tar zxf libtool-$LIBTOOL_VER.tar.gz
rm -rf libtool-$LIBTOOL_VER.tar.gz
cd libtool-$LIBTOOL_VER
./configure --prefix=/usr
make
make install
cd ..
ldconfig
rm -rf libtool-$LIBTOOL_VER
export AUTOCONF_VER=2.69
wget https://ftp.gnu.org/gnu/autoconf/autoconf-$AUTOCONF_VER.tar.gz
tar zxf autoconf-$AUTOCONF_VER.tar.gz
rm -rf autoconf-$AUTOCONF_VER.tar.gz
cd autoconf-$AUTOCONF_VER
./configure --prefix=/usr
make
make install
cd ..
ldconfig
rm -rf autoconf-$AUTOCONF_VER
export AUTOMAKE_VER=1.15.1
wget https://ftp.gnu.org/gnu/automake/automake-$AUTOMAKE_VER.tar.gz
tar zxf automake-$AUTOMAKE_VER.tar.gz
rm -rf automake-$AUTOMAKE_VER.tar.gz
cd automake-$AUTOMAKE_VER
./configure --prefix=/usr
make
make install
cd ..
ldconfig
rm -rf automake-$AUTOMAKE_VER
function shadowsocksconfig(){
SSLOCAL="[\"[::0]\",\"0.0.0.0\"]"
PORT="443"
PASSWORD="ZKxwmr123"
METHOD="chacha20-ietf-poly1305"
TIMEOUT="1800"
OBFS="tls"
OBFSHOST="mzstatic.com"
OBFSURI="/"
FASTOPEN="true"
REUSEPORT="true"
DNS1="8.8.8.8"
DNS2="8.8.4.4"
DNSv6a="2001:4860:4860::8888"
DNSv6b="2001:4860:4860::8844"
DSCP="EF"
MODE="tcp_and_udp"
MTU=""
MPTCP="false"
IPV6FIRST="false"
SYSLOG="true"
NODELAY="true"
FWS="enable"
BBR="disable"
}
function systemconfig(){
libsodiumver=""
mbedtlsver=""
sslibevtag=""
ssobfstag=""
elrepover7="7.0-3"
elrepover6="6-8"
ETH=""
PUBLICIP=""
PUBLICIPv6=""
IPREGEX="^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
}
function install_twist(){
clear
twistprint
echo -e "#[\033[32;1m A Light Script For You To Setup Shadowsocks-libev Server \033[0m]#"
echo -e "#[\033[32;1m Twist Script Written By Unbinilium \033[0m]#"
echo -e "#[\033[32;1m Installation will Start in 5 Seconds \033[0m]#"
twistprint banner
echo ""
sleep 5
rootness
selinuxdisable
[ -d /etc/twist ] || mkdir -p /etc/twist
twistlog "[TWIST Installing]"
shadowsocksconfig
systemconfig
systemdetect
dependenciesinstall
tcpbbrenable
sslibevinstall "install"
sslibevconfigure
firewallconfigure
servicesstart
servicesstatus
}
function update_twist(){
clear
twistprint
echo -e "#[\033[32;1m Update Twist Shadowsocks-libev \033[0m]#"
echo -e "#[\033[32;1m Update will Start in 5 Seconds \033[0m]#"
twistprint banner
echo ""
sleep 5
rootness
twistlog "[TWIST Updating]"
shadowsocksconfig
systemconfig
selinuxdisable
systemdetect
if [ "$twistinstalled" = "false" ]; then
twistprint banner nofile
else
if [ -r /var/run/shadowsocks-libev.pid ]; then
read pid < /var/run/shadowsocks-libev.pid
[ -e /etc/twist/twistprotect ] && { echo -e "# \${date} Shadowsocks-libev Service Stopped Due To Update " >> /var/log/twist; rm -f /etc/twist/twistprotect; }
kill -9 $pid
rm -f /var/run/shadowsocks-libev.pid
fi
fi
dependenciesinstall
sslibevinstall "install"
echo ""
servicesstart
sleep 2
clear
twistprint
echo -e "#[\033[32;1m Twist Update Finished \033[0m]#"
twistprint banner
serverrestart "Update"
echo ""
exit 0
}
function uninstall_twist(){
clear
twistprint
echo -e "#[\033[31;1m Uninstall Twist Shadowsocks-libev \033[0m]#"
echo -e "#[\033[31;1m Uninstall will Start in 5 Seconds \033[0m]#"
twistprint banner
echo ""
sleep 5
rootness
if ! grep -qs "Twist" /etc/sysctl.conf; then
twistprint banner nofile
else
sed -i "/# Twist/d" /etc/sysctl.conf
sed -i "/twistprotect/d" /etc/crontab
if [ "$packagemanagertype" = "p" ]; then
systemctl restart cronie.service
else
systemctl restart cron.service
fi
rm -f /root/twistprotect
twist stop
echo ""
sleep 2
fi
sslibevinstall "uninstall"
timemachine "restore" "/etc/twist/sysctl.conf" "/etc/sysctl.conf" && sysctl -e -p
timemachine "restore" "/etc/twist/limits.conf" "/etc/security/limits.conf"
timemachine "restore" "/etc/twist/login" "/etc/pam.d/login"
timemachine "restore" "/etc/twist/resolv.conf" "/etc/resolv.conf"
timemachine "restore" "/etc/twist/iptables.rules" "/etc/iptables.rules" && iptables-restore < /etc/iptables.rules
timemachine "restore" "/etc/twist/ip6tables.rules" "/etc/ip6tables.rules" && ip6tables-restore < /etc/ip6tables.rules
timemachine "restore" "/etc/twist/iptablesload" "/etc/network/if-pre-up.d/iptablesload"
timemachine "restore" "/etc/twist/ip6tablesload" "/etc/network/if-pre-up.d/ip6tablesload"
timemachine "restore" "/etc/twist/crontab" "/etc/crontab"
timemachine "restore" "/etc/twist/rc.local" "/etc/rc.local"
timemachine "restore" "/etc/twist/.htaccess" "/var/www/html/.htaccess"
timemachine "restore" "/etc/twist/index.html" "/var/www/html/index.html"
rm -f /usr/bin/twist /root/twistprotect /var/log/twist
rm -fr /etc/twist /etc/shadowsocks-libev
systemctl restart fail2ban apache2
[ -e /var/www/html/index.html ] || systemctl stop apache2
ldconfig
clear
twistprint
echo -e "#[\033[32;1m Twist Uninstallation Finished \033[0m]#"
twistprint banner
echo ""
exit 1
}
function twistprint(){
if [ -z "$1" ]; then
echo "######################################################################"
echo "#####################################################################"
echo " ### ### ### ### ######### #########"
echo " ### ### # ### ### ## ##"
echo " ### ### ## ### ### ######### ##"
echo " ### ### ## ## ### ## ##"
echo " ### ### ### ### ######### ##"
echo ""
elif [ -z "$3" ]; then
echo "######################################################################"
else
twistlog "Twist was not found on Your Server"
echo -e "#[\033[31;1m Twist was not found on Your Server! \033[0m]#"
echo ""
exit 1
fi
}
function twistlog(){
[ -e /var/log/twist ] || touch /var/log/twist
echo "# ${date} ${1} " >> /var/log/twist
}
function kernelupdateerr(){
BBR="disable"
echo ""
twistlog "${1}"
echo -e "# [\033[31;1m${1}! \033[0m]"
echo ""
sleep 3
}
function dependenciesinstallerr(){
echo ""
twistlog "Cannot ${1} Dependencies"
echo -e "# [\033[31;1mCannot ${1} Dependencies, Please check your network or errors displayed! \033[0m]"
echo ""
exit 1
}
function sslibevinstallerr(){
rm -rf libsodium-${libsodiumver}.tar.gz libsodium-${libsodiumver} mbedtls-${mbedtlsver}-gpl.tgz mbedtls-${mbedtlsver} ${sslibevver}.tar.gz $sslibevver ${ssobfsver}.tar.gz $ssobfsver
echo ""
if [ -z "$2" ]; then
twistlog "Cannot download ${1} source"
echo -e "# [\033[31;1mCannot download ${1} source. Aborting! \033[0m]"
else
twistlog "Error ${1} failed to build"
echo -e "# [\033[31;1mError ${1} failed to build. Aborting! \033[0m]"
fi
echo ""
exit 1
}
function systemdetecterr(){
twistlog "Twist could only run on Ubuntu, Debian, Raspbian, Arch Linux, CentOS, Red Hat or Fedora"
echo -e "# [\033[31;1mTwist could only run on Ubuntu, Debian, Raspbian, Arch Linux, CentOS, Red Hat or Fedora. Aborating! \033[0m]"
echo ""
exit 1
}
function timemachine(){
if [ "$1" = "backup" ]; then
twistlog "Backing up ${2} to ${3}"
if [ -e "$3" ]; then
[ -e "$2" ] && cp -f "${2}" "${3}.old-${date}"
else
[ -e "$2" ] && { cp -f "${2}" "${3}"; cp -f "${2}" "${3}.old-${date}"; }
fi
else
if [ -e "$2" ]; then
twistlog "Restore ${3} from ${2}"
cp -f "${2}" "${3}"
else
rm -f "${3}"
fi
fi
}
function serverrestart(){
if [ "$serverrestart" = "true" ]; then
twistlog "[TWIST Required Server Restart]"
echo -e "# [\033[31;1mThe Server Requires Restart to Finish ${1}, Please Press Enter to Reboot! \033[0m]"
read -p ""
sleep 3
reboot
fi
}
function rootness(){
if [ "$(id -u)" != 0 ]; then
echo -e "# [\033[31;1mError:Twist must run by root. Please run Twist with root access! \033[0m]"
echo ""
exit 1
fi
}
function selinuxdisable(){
[ -z "$(which grep)" ] && { echo ""; echo -e "# [\033[31;1mTwist requires the basic dependencies\033[0m \033[32;1mgrep\033[0m, \033[31;1mPlease Install the Dependencies first. \033[0m]"; echo ""; exit 1; }
if [ -s /etc/selinux/config ] && grep 'SELINUX=enforcing' /etc/selinux/config; then
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
setenforce 0
fi
}
function systemdetect(){
if grep -Eqi "Ubuntu|Debian|Raspbian|Arch Linux" /etc/*-release || grep -Eqi "Ubuntu|Debian|Raspbian|Arch Linux" /proc/version; then
systemtype="1"
elif grep -Eqi "CentOS|Red Hat|Fedora" /etc/*-release || grep -Eqi "CentOS|Red Hat|Fedora" /proc/version; then
systemtype="0"
else
systemdetecterr
fi
if [ ! -z "$(which apt)" ]; then
packagemanagertype="a"
webservername="apache2"
elif [ ! -z "$(which yum)" ]; then
packagemanagertype="y"
webservername="httpd"
elif [ ! -z "$(which pacman)" ]; then
packagemanagertype="p"
webservername="apache"
else
systemdetecterr
fi
if [ -f /proc/user_beancounters ]; then
BBR="disable"
if [ "$packagemanagertype" = "a" ]; then
systemtype="1"
elif [ "$packagemanagertype" = "y" ]; then
systemtype="0"
elif [ "$packagemanagertype" = "p" ]; then
systemtype="1"
fi
fi
if [ "$packagemanagertype" = "a" ]; then
tries="0"
while fuser /var/lib/apt/lists/lock /var/cache/apt/archives/lock /var/lib/dpkg/lock; do
[ "$tries" = "0" ] && { echo ""; echo -e "# [\033[31;1mTrying to lock the Administration Directory, another Process may using it. \033[0m]"; echo ""; }
[ "$tries" = "20" ] && { rm -f /var/lib/apt/lists/lock; rm -f /var/cache/apt/archives/lock; rm -f /var/lib/dpkg/lock; }
[ "$tries" = "21" ] && dpkg --configure -a
[ "$tries" -ge "22" ] && { echo ""; echo -e "# [\033[31;1mUnable to lock the Administration Directory. \033[0m]"; echo ""; break; }
tries=$((tries+1))
sleep 3
done
fi
if [ -z "$(which awk)" ] || [ -z "$(which route)" ] || [ -z "$(which ip)" ] || [ -z "$(which dig)" ] || [ -z "$(which curl)" ]; then
if [ "$packagemanagertype" = "a" ]; then
apt-get update || dependenciesinstallerr "Update"
apt-get -yq install gawk curl net-tools dnsutils || dependenciesinstallerr "Install"
elif [ "$packagemanagertype" = "y" ]; then
yum -y update || dependenciesinstallerr "Update"
yum -y install gawk curl net-tools bind-utils || dependenciesinstallerr "Install"
else
pacman -Syyu --noconfirm || dependenciesinstallerr "Update and Upgrade"
pacman -Syu --noconfirm gawk curl net-tools || dependenciesinstallerr "Install"
fi
clear
fi
if ! grep -qs "Twist" /etc/sysctl.conf; then
twistinstalled="false"
fi
kernelverheader="$(uname -r | grep -oE '[0-9]+\.[0-9]+')"
kernelverheaderold="$kernelverheader"
if [ $(echo ${kernelverheader} | awk -v ver=4.8 '{print($1>ver)? "1":"0"}') -eq "0" ]; then
[ "$BBR" = "enable" ] && serverrestart="true"
fi
if [ -z "$ETH" ]; then
ETH="$(route | grep '^default' | grep -o '[^ ]*$')"
[ -z "$ETH" ] && ETH="$(ip -4 route list 0/0 | grep -Po '(?<=dev )(\S+)')"
if [ ! "$(echo "$ETH" | xargs | awk '{print $2}')" = "" ]; then
if [ ! "$(echo "$ETH" | xargs | awk '{print $1}')" = "$(echo "$ETH" | xargs | awk '{print $2}')" ]; then
twistlog "More than 2 Default Network Interface detected"
echo -e "# [\033[31;1mThere are more than 2 Default Network Interface. Please choose it manually! \033[0m]"
echo ""
ip link
echo ""
echo -e "Please Enter [\033[32;1mNetwork Interface Name\033[0m]:"
read -p "Input Interface Name:" ETH
else
ETH="$(echo "$ETH" | xargs | awk '{print $1}')"
fi
else
ETH="$(echo "$ETH" | xargs | awk '{print $1}')"
fi
fi
ethstatus="$(cat /sys/class/net/${ETH}/operstate)"
if [ -z "$ethstatus" ] || [ "$ethstatus" = "down" ]; then
twistlog "The Network Interface:${ETH} is not available"
echo -e "# [\033[31;1mNetwork Interface '${ETH}' is not available. Please try another Network Interface listed below! \033[0m]"
echo ""
ip link
echo ""
echo -e "Please Enter [\033[32;1mNetwork Interface Name\033[0m]:"
read -p "Input Interface Name:" eth
if [ ! "$eth" = "" ]; then
ethstatus="$(cat /sys/class/net/${eth}/operstate)"
if [ -z "$ethstatus" ] || [ "$ethstatus" = "down" ]; then
echo ""
twistlog "The Network Interface:${eth} is not available"
echo -e "# [\033[31;1mThe Network Interface:${eth} you entered is not available. Aborting! \033[0m]"
echo ""
exit 1
else
ETH="$eth"
echo ""
twistlog "Using the new Network Interface ${ETH}"
echo -e "# [\033[33;1mNetwork Interface check passed, Using the new Interface\033[0m \033[32;1m${ETH} \033[0m]"
echo ""
fi
fi
fi
[ -z "$PUBLICIP" ] && PUBLICIP="$(dig @resolver1.opendns.com -t A -4 myip.opendns.com +short)"
if ! printf %s "$PUBLICIP" | grep -Eq "$IPREGEX"; then
echo ""
twistlog "Cannot detect a valid Public IP"
echo -e "# [\033[31;1mCannot detect a valid Public IP. Please fill your Public IP address below! \033[0m]"
read -p "Input Your Public IP:" publicip
if ! printf %s "$publicip" | grep -Eq "$IPREGEX"; then
echo ""
twistlog "# The IP:${publicip} is not vailed"
echo -e "# [\033[31;1mThe IP:${publicip} you entered is not vailed. Aborting! \033[0m]"
echo ""
exit 1
else
PUBLICIP="$publicip"
echo ""
twistlog "Using Public IP:${PUBLICIP}"
echo -e "# [\033[32;1mYou are now using Public IP:${PUBLICIP} \033[0m]"
echo ""
fi
fi
DNS="${DNS1},${DNS2},${DNSv6a},${DNSv6b}"
if [ -z "$(ip -6 addr show ${ETH})" ] || [ -z "$PUBLICIPv6" ]; then
PUBLICIPv6="$(curl -s diagnostic.opendns.com/myip)"
if [ -z "$PUBLICIPv6" ] || [ "$PUBLICIPv6" = "$PUBLICIP" ]; then
SSLOCAL="\"0.0.0.0\""
DNS="${DNS1},${DNS2}"
IPV6ENABLE="false"
IPV6FIRST="false"
fi
fi
[ -z "$MTU" ] && MTU="$(cat /sys/class/net/${ETH}/mtu)"
[ -z "$MTU" ] && MTU="1492"
}
function dependenciesinstall(){
if [ "$packagemanagertype" = "a" ]; then
apt-get -yq update || dependenciesinstallerr "Update"
apt-get -yq upgrade || dependenciesinstallerr "Upgrade"
apt-get -yq install wget gawk grep curl sed git gcc swig gettext make perl cpio xmlto asciidoc cron fail2ban net-tools dnsutils rng-tools libc-ares-dev libev-dev openssl libssl-dev zlib1g-dev libpcre3-dev libevent-dev build-essential python-dev python-pip python-setuptools python-m2crypto
[ "$?" != "0" ] && dependenciesinstallerr "Install"
[ "$FWS" = "enable" ] && { apt-get -yq install apache2 || dependenciesinstallerr "Apache"; }
elif [ "$packagemanagertype" = "y" ]; then
yum -y update || dependenciesinstallerr "Update"
yum -y upgrade || dependenciesinstallerr "Upgrade"
[ -e /etc/yum.repos.d/epel.repo ] || { yum -y install epel-release yum-utils || { twistlog "Cannot add EPEL repository"; echo -e "# [\033[31;1mCannot add EPEL repository. Aborting! \033[0m]"; exit 1; }; }
yum -y install wget gawk grep curl sed git gcc swig gettext-devel make pcre-devel perl-devel cpio xmlto asciidoc vixie-cron crontabs fail2ban net-tools bind-utils rng-tools expat-devel openssl-devel zlib-devel libev-devel c-ares-devel python-devel python-setuptools python-pip
[ "$?" != "0" ] && dependenciesinstallerr "Install"
[ "$FWS" = "enable" ] && { yum -y install ${webservername} || dependenciesinstallerr "Apache"; }
else
pacman -Syyu --noconfirm || dependenciesinstallerr "Update and Upgrade"
pacman -Syu --noconfirm wget gawk grep curl sed git gcc swig gettext make pcre perl cpio xmlto asciidoc cronie fail2ban net-tools rng-tools openssl zlib c-ares libev python-devel python-setuptools python-pip python2-m2crypto
[ "$?" != "0" ] && dependenciesinstallerr "Install"
[ "$FWS" = "enable" ] && { pacman -Syu --noconfirm apache || dependenciesinstallerr "Apache"; }
fi
pip install -q qrcode || { echo ""; twistlog "Cannot Install QRCode"; echo -e "# [\033[31;1mCannot Install QRCode, You may unable to configure clients by QRCode! \033[0m]"; echo ""; sleep 3; }
}
function tcpbbrenable(){
if [ "$BBR" = "enable" ]; then
timemachine "backup" "/etc/sysctl.conf" "/etc/twist/sysctl.conf"
if [ $(echo ${kernelverheader} | awk -v ver=4.8 '{print($1>ver)? "1":"0"}') -eq "1" ] || [ "$kernelupdated" = "true" ]; then
if [ ! "$(sysctl net.ipv4.tcp_available_congestion_control | awk '{print $3}')" = "bbr" ]; then
sed -i '/net.ipv4.tcp_congestion_control/d' /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control = bbr" >> /etc/sysctl.conf
fi
else
echo "net.ipv4.tcp_congestion_control = hybla" >> /etc/sysctl.conf
kernelupdate
fi
fi
}
function kernelupdate(){
if [ "$packagemanagertype" = "a" ]; then
KERNELURL="http://kernel.ubuntu.com/~kernel-ppa/mainline/"
KERNELVER="$(wget -qO- ${KERNELURL} | awk -F'\"v' '/v[4-9]./{print $2}' | cut -d/ -f1 | grep -v - | sort -V | tail -1)"
[ -z "$KERNELVER" ] && kernelupdateerr "Cannot get the newest linux kernel verison, bbr disabled"
if [ "$BBR" = "enable" ]; then
case "$(dpkg --print-architecture)" in
amd64)
KERNEL="$(wget -qO- ${KERNELURL}v${KERNELVER}/ | grep "linux-image" | grep "lowlatency" | awk -F'\">' '/amd64.deb/{print $2}' | cut -d'<' -f1 | head -1)"
;;
i386)
KERNEL="$(wget -qO- ${KERNELURL}v${KERNELVER}/ | grep "linux-image" | grep "lowlatency" | awk -F'\">' '/i386.deb/{print $2}' | cut -d'<' -f1 | head -1)"
;;
armhf)
KERNEL="$(wget -qO- ${KERNELURL}v${KERNELVER}/ | grep "linux-image" | grep "generic" | awk -F'\">' '/armhf.deb/{print $2}' | cut -d'<' -f1 | head -1)"
;;
arm64)
KERNEL="$(wget -qO- ${KERNELURL}v${KERNELVER}/ | grep "linux-image" | grep "generic" | awk -F'\">' '/arm64.deb/{print $2}' | cut -d'<' -f1 | head -1)"
;;
ppc64el)
KERNEL="$(wget -qO- ${KERNELURL}v${KERNELVER}/ | grep "linux-image" | grep "generic" | awk -F'\">' '/ppc64el.deb/{print $2}' | cut -d'<' -f1 | head -1)"
;;
s390x)
KERNEL="$(wget -qO- ${KERNELURL}v${KERNELVER}/ | grep "linux-image" | grep "generic" | awk -F'\">' '/s390x.deb/{print $2}' | cut -d'<' -f1 | head -1)"
;;
*)
kernelupdateerr "Cannot get the newest linux kernel verison, bbr disabled"
;;
esac
[ "$BBR" = "enable" ] && wget -t 3 -T 30 -nv -O "$KERNEL" "${KERNELURL}v${KERNELVER}/${KERNEL}"
[ "$BBR" = "enable" ] && { dpkg -i $KERNEL || kernelupdateerr "Cannot update linux kernel verison, bbr disabled"; }
[ "$BBR" = "enable" ] && { dpkg -l | grep linux-image; rm -f $KERNEL; update-grub; }
fi
elif [ "$packagemanagertype" = "y" ]; then
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org || kernelupdateerr "Cannot get ELRepo key, you may unable to install ELRepo packages"
if grep -qs "release 7" /etc/*-release; then
rpm -Uvh "http://www.elrepo.org/elrepo-release-${elrepover7}.el7.elrepo.noarch.rpm" || kernelupdateerr "Cannot Install ELRepo repository. Aborting"
[ "$BBR" = "enable" ] && { yum --enablerepo=elrepo-kernel -y install kernel-ml kernel-ml-devel || kernelupdateerr "Cannot update linux kernel verison, bbr disabled"; }
[ "$BBR" = "enable" ] && grub2-set-default 0
elif grep -qs "release 6" /etc/*-release; then
rpm -Uvh "http://www.elrepo.org/elrepo-release-${elrepover6}.e16.elrepo.noarch.rpm" || kernelupdateerr "Cannot Install ELRepo repository. Aborting"
[ "$BBR" = "enable" ] && { yum --enablerepo=elrepo-kernel -y install kernel-ml kernel-ml-devel || kernelupdateerr "Cannot update linux kernel verison, bbr disabled"; }
[ "$BBR" = "enable" ] && sed -i 's/^default=.*/default=0/g' /boot/grub/grub.conf
fi
elif [ "$packagemanagertype" = "p" ]; then
if grep -Eqi "IgnorePkg|IgnoreGroup" /etc/pacman.conf; then
sed -i "/IgnorePkg/d;/IgnoreGroup/d" /etc/pacman.conf
fi
pacman -Syyu --noconfirm || kernelupdateerr "Cannot update linux kernel verison, bbr disabled"
fi
[ "$BBR" = "enable" ] && { kernelupdated="true"; serverrestart="true"; }
kernelverheader="$(uname -r | grep -oE '[0-9]+\.[0-9]+')"
tcpbbrenable
}
function sslibevinstall(){
MAKECORES="$(grep -c ^processor /proc/cpuinfo)"
[ -z "$MAKECORES" ] && MAKECORES="1"
if [ "$1" = "install" ]; then
[ -z "$libsodiumver" ] && libsodiumver="$(wget -qO- https://api.github.com/repos/jedisct1/libsodium/releases/14830256 | grep 'tag_name' | cut -d\" -f4)"
wget -t 3 -T 30 -nv -O libsodium-${libsodiumver}.tar.gz https://github.com/jedisct1/libsodium/releases/download/${libsodiumver}/libsodium-${libsodiumver}.tar.gz
[ "$?" != "0" ] && sslibevinstallerr "libsodium-${libsodiumver}"
[ -d libsodium-${libsodiumver} ] && rm -rf libsodium-${libsodiumver}
tar zxf libsodium-${libsodiumver}.tar.gz
pushd libsodium-${libsodiumver}
./configure --prefix=/usr && make "-j$((MAKECORES+1))" && make install || sslibevinstallerr "libsodium-${libsodiumver}" err
popd
if ! ldconfig -p | grep -wq "/usr/lib"; then
echo "/usr/lib" > /etc/ld.so.conf.d/lib.conf
fi
ldconfig
[ -z "$mbedtlsver" ] && mbedtlsver="$(wget -qO- https://tls.mbed.org/download-archive | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | cut -d'.' -f1,2,3 | sort -V | tail -1)"
wget -t 3 -T 30 -nv -O mbedtls-${mbedtlsver}-gpl.tgz https://tls.mbed.org/download/mbedtls-${mbedtlsver}-gpl.tgz
[ "$?" != "0" ] && sslibevinstallerr "mbedtls-${mbedtlsver}"
[ -d mbedtls-${mbedtlsver} ] && rm -rf mbedtls-${mbedtlsver}
tar xf mbedtls-${mbedtlsver}-gpl.tgz
pushd mbedtls-${mbedtlsver}
make SHARED=1 CFLAGS=-fPIC "-j$((MAKECORES+1))" && make DESTDIR=/usr install || sslibevinstallerr "mbedtls-${mbedtlsver}" err
popd
ldconfig
rm -rf libsodium-${libsodiumver}.tar.gz libsodium-${libsodiumver} mbedtls-${mbedtlsver}-gpl.tgz mbedtls-${mbedtlsver}
fi
[ -z "$sslibevtag" ] && sslibevtag="$(wget -qO- https://api.github.com/repos/shadowsocks/shadowsocks-libev/releases/latest | grep 'tag_name' | cut -d\" -f4)"
sslibevver="shadowsocks-libev-$(echo ${sslibevtag} | sed -e 's/^[a-zA-Z]//g')"
wget -t 3 -T 30 -nv -O ${sslibevver}.tar.gz https://github.com/shadowsocks/shadowsocks-libev/releases/download/${sslibevtag}/${sslibevver}.tar.gz
[ "$?" != "0" ] && sslibevinstallerr "shadowsocks-libev-$(echo ${sslibevtag} | sed -e 's/^[a-zA-Z]//g')"
[ -d ${sslibevver} ] && rm -rf $sslibevver
tar zxf ${sslibevver}.tar.gz
pushd $sslibevver
./configure --disable-documentation
make "-j$((MAKECORES+1))" && make ${1} || sslibevinstallerr "shadowsocks-libev-$(echo ${sslibevtag} | sed -e 's/^[a-zA-Z]//g')" err
popd
ldconfig
[ -z "$ssobfstag" ] && ssobfstag="$(wget -qO- https://api.github.com/repos/shadowsocks/simple-obfs/releases/latest | grep 'tag_name' | cut -d\" -f4)"
ssobfsver="simple-obfs-$(echo ${ssobfstag} | sed -e 's/^[a-zA-Z]//g')"
wget -t 3 -T 30 -nv -O ${ssobfsver}.tar.gz https://github.com/shadowsocks/simple-obfs/archive/${ssobfstag}.tar.gz
[ "$?" != "0" ] && sslibevinstallerr "simple-obfs-$(echo ${ssobfstag} | sed -e 's/^[a-zA-Z]//g')"
[ -d ${ssobfsver} ] && rm -rf $ssobfsver
tar zxf ${ssobfsver}.tar.gz
pushd $ssobfsver
[ -d libcork ] && rm -rf libcork
git clone https://github.com/shadowsocks/libcork.git -b simple-obfs
[ "$?" != "0" ] && sslibevinstallerr "libcork"
./autogen.sh
./configure
make "-j$((MAKECORES+1))" && make ${1} || sslibevinstallerr "simple-obfs-$(echo ${ssobfstag} | sed -e 's/^[a-zA-Z]//g')" err
popd
ldconfig
[ -f /usr/local/bin/obfs-server ] && ln -s /usr/local/bin/obfs-server /usr/bin
rm -rf ${sslibevver}.tar.gz $sslibevver ${ssobfsver}.tar.gz $ssobfsver
}
function sslibevconfigure(){
OBFSLOCAL="obfs-host"
[ "$FWS" = "enable" ] && OBFSLOCAL="failover"
OBFSTFO="fast-open;"
[ "$FASTOPEN" = "true" ] || OBFSTFO=""
OBFSURL=";obfs-uri=${OBFSURI}"
[ -z "$OBFSURI" ] && OBFSURL=""
[ "$OBFSURI" = "/" ] && OBFSURL=""
[ -z "$PASSWORD" ] && PASSWORD="$(< /dev/urandom tr -dc 'A-HJ-NPR-Za-km-z2-9-._+?%^&*()' | head -c 8)"
[ -d /etc/shadowsocks-libev ] || mkdir -p /etc/shadowsocks-libev
timemachine "backup" "/etc/shadowsocks-libev/config.json" "/etc/twist/config.json"
cat > /etc/shadowsocks-libev/config.json <<-EOF
{
"server":${SSLOCAL},
"server_port":${PORT},
"password":"${PASSWORD}",
"method":"${METHOD}",
"timeout":${TIMEOUT},
"udp_timeout":${TIMEOUT},
"plugin":"obfs-server",
"plugin_opts":"obfs=${OBFS};${OBFSTFO}${OBFSLOCAL}=${OBFSHOST}:${PORT}${OBFSURL}",
"fast_open":${FASTOPEN},
"reuse_port":${REUSEPORT},
"nofile":512000,
"nameserver":"${DNS}",
"dscp":"${DSCP}",
"mode":"${MODE}",
"mtu":${MTU},
"mptcp":${MPTCP},
"ipv6_first":${IPV6FIRST},
"use_syslog":${SYSLOG},
"no_delay":${NODELAY},
}
EOF
if [ "$twistinstalled" = "false" ]; then
timemachine "backup" "/etc/sysctl.conf" "/etc/twist/sysctl.conf"
cat >> /etc/sysctl.conf <<-EOF
# Twist
fs.file-max = 512000
net.core.rmem_max = 67108864
net.core.wmem_max = 67108864
net.core.netdev_max_backlog = 256000
net.core.somaxconn = 4096
net.ipv4.udp_mem = 25600 51200 102400
net.ipv4.tcp_mem = 25600 51200 102400
net.ipv4.tcp_rmem = 4096 87380 67108864
net.ipv4.tcp_wmem = 4096 65536 67108864
net.ipv4.ip_local_port_range = 49152 65535
net.ipv4.tcp_max_syn_backlog = 8192
net.ipv4.tcp_max_tw_buckets = 4096
net.core.default_qdisc = fq
net.ipv4.ip_forward = 1
net.ipv4.tcp_window_scaling = 1
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_timestamps = 1
net.ipv4.tcp_fack = 1
net.ipv4.tcp_sack = 1
net.ipv4.tcp_dsack = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_fwmark_accept = 1
net.ipv4.tcp_stdurg = 1
net.ipv4.tcp_synack_retries = 30
net.ipv4.tcp_syn_retries = 30
net.ipv4.tcp_rfc1337 = 1
net.ipv4.tcp_fin_timeout = 60
net.ipv4.tcp_keepalive_time = ${TIMEOUT}
net.ipv4.tcp_mtu_probing = 2
net.ipv4.tcp_fastopen = 3
net.ipv4.tcp_low_latency = 1
net.ipv4.udp_l3mdev_accept = 1
net.ipv4.fib_multipath_hash_policy = 1
net.ipv4.fib_multipath_use_neigh = 1
net.ipv4.cipso_rbm_optfmt = 1
net.ipv4.fwmark_reflect = 1
net.ipv4.conf.all.accept_source_route = 1
net.ipv4.conf.all.accept_redirects = 1
net.ipv4.conf.all.send_redirects = 1
net.ipv4.conf.all.rp_filter = 1
net.ipv4.conf.all.arp_accept = 1
net.ipv4.conf.all.arp_announce = 1
net.ipv4.conf.all.proxy_arp = 1
net.ipv4.conf.all.proxy_arp_pvlan = 1
net.ipv4.conf.all.mc_forwarding = 1
net.ipv6.conf.all.forwarding = 1
net.ipv6.conf.all.accept_source_route = 1
net.ipv6.conf.all.accept_redirects = 1
net.ipv6.conf.all.autoconf = 1
net.ipv6.conf.all.accept_ra = 2
net.ipv6.conf.all.seg6_enabled = 1
EOF
timemachine "backup" "/etc/security/limits.conf" "/etc/twist/limits.conf"
echo "* soft nofile 512000" >> /etc/security/limits.conf
echo "* hard nofile 512000" >> /etc/security/limits.conf
echo "" >> /etc/security/limits.conf
if ! grep -qs "pam_limits.so" /etc/pam.d/login; then
timemachine "backup" "/etc/pam.d/login" "/etc/twist/login"
[ "$systemtype" = "0" ] && echo "session required pam_limits.so" >> /etc/pam.d/login
fi
timemachine "backup" "/etc/resolv.conf" "/etc/twist/resolv.conf"
echo "nameserver ${DNS1}" >> /etc/resolv.conf
echo "nameserver ${DNS2}" >> /etc/resolv.conf
[ "$IPV6ENABLE" = "false" ] || echo "nameserver ${DNSv6a}" >> /etc/resolv.conf
[ "$IPV6ENABLE" = "false" ] || echo "nameserver ${DNSv6b}" >> /etc/resolv.conf
echo "" >> /etc/resolv.conf
fi
}
function firewallconfigure(){
iptables-save > "/etc/twist/iptables.rules"
iptables-save > "/etc/twist/iptables.rules.old-${date}"
iptables -I INPUT -m conntrack --ctstate INVALID -j DROP
iptables -I INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -I INPUT -p tcp -m multiport --dports $PORT -j ACCEPT
iptables -I INPUT -p udp -m multiport --dports $PORT -j ACCEPT
iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport $PORT -j ACCEPT
iptables -I INPUT -m state --state NEW -m udp -p udp --dport $PORT -j ACCEPT
iptables -I FORWARD -m conntrack --ctstate INVALID -j DROP
iptables -I FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
iptables -t nat -A POSTROUTING -o $ETH -j MASQUERADE
iptables-save > "/etc/iptables.rules"
timemachine "backup" "/etc/ip6tables.rules" "/etc/twist/ip6tables.rules"
cp -f "/etc/iptables.rules" "/etc/ip6tables.rules"
[ -d /etc/network/if-pre-up.d ] || mkdir -p /etc/network/if-pre-up.d
timemachine "backup" "/etc/network/if-pre-up.d/iptablesload" "/etc/twist/iptablesload"
cat > /etc/network/if-pre-up.d/iptablesload <<-EOF
#!/bin/sh
iptables-restore < /etc/iptables.rules
exit 0
EOF
timemachine "backup" "/etc/network/if-pre-up.d/ip6tablesload" "/etc/twist/ip6tablesload"
cat > /etc/network/if-pre-up.d/ip6tablesload <<-EOF
#!/bin/sh
ip6tables-restore < /etc/ip6tables.rules
exit 0
EOF
}
function servicesstart(){
recheckkernelverheader="$(uname -r | grep -oE '[0-9]+\.[0-9]+')"
if [ $(echo ${recheckkernelverheader} | awk -v ver="${kernelverheaderold}" '{print($1>ver)? "1":"0"}') -eq "1" ]; then
serverrestart="true"
[ "$recheckkernelverheader" = "$kernelverheaderold" ] && serverrestart="false"
fi
if [ -f /usr/local/bin/ss-server ]; then
ssserverpath="/usr/local/bin/ss-server"
else
ssserverpath="/usr/bin/ss-server"
fi
if [ "$twistinstalled" = "false" ]; then
timemachine "backup" "/etc/rc.local" "/etc/twist/rc.local"
[ -e /etc/rc.local ] || echo "#!/bin/bash" > /etc/rc.local
sed --follow-symlinks -i '/^exit 0/d' /etc/rc.local
cat >> /etc/rc.local <<-EOF
sysctl -q -p
iptables-restore < /etc/iptables.rules
ip6tables-restore < /etc/ip6tables.rules
systemctl restart fail2ban cron ${webservername}
if [ -e /etc/twist/twistprotect ]; then
if [ -r /var/run/shadowsocks-libev.pid ]; then
read pid < /var/run/shadowsocks-libev.pid
[ -d "/proc/\${pid}" ] || ${ssserverpath} -uv -c /etc/shadowsocks-libev/config.json -f /var/run/shadowsocks-libev.pid
else
${ssserverpath} -uv -c /etc/shadowsocks-libev/config.json -f /var/run/shadowsocks-libev.pid
fi
fi
exit 0
EOF
else
[ -e /etc/rc.local ] && cp -f "/etc/rc.local" "/etc/twist/rc.local.old-${date}"
fi
cat > /usr/bin/twist <<-EOF
#!/bin/bash
date="\$(date +%Y-%m-%d-%H:%M:%S)"
status="0"
if [ ! -f /etc/shadowsocks-libev/config.json ]; then
twistlog "Shadowsocks-libev Service Error Due To No Config File"
echo -e "# \033[31;1mError: Shadowsocks-libev config file\033[0m \033[32;1m/etc/shadowsocks-libev/config.json\033[0m \033[31;1mwas not found \033[0m"
exit 1
else
[ -e /var/log/twist ] || touch /var/log/twist
fi
twistlog(){
echo "# \${date} \${1} " >> /var/log/twist
[ "\$2" = "echo" ] && echo -e "# \033[\${3};1m\${1} \033[0m"
}
ssserverstatus(){
if [ -r /var/run/shadowsocks-libev.pid ]; then
read pid < /var/run/shadowsocks-libev.pid
if [ -d "/proc/\${pid}" ]; then
twistlog "Shadowsocks-libev Service is Running" "\$1" "32"
status="0"
return 0
else
twistlog "Shadowsocks-libev Service is Stoped" "\$1" "31"
rm -f /var/run/shadowsocks-libev.pid
status="1"
return 1
fi
else
twistlog "Shadowsocks-libev Service is Stoped" "\$1" "31"
status="2"
return 2
fi
}
componentps(){
if [ "\$(pgrep \${1} | wc -l)" = "0" ]; then
if [ "\$4" = "enable" ]; then
twistlog "\${2} Service is Stoped" "\$3" "31"
return 1
else
twistlog "\${2} Service is Disabled" "\$3" "33"
return 2
fi
else
twistlog "\${2} Service is Running" "\$3" "32"
return 0
fi
}
echostatus(){
if [ "\$2" = "Starting" ]; then
statusa="Success" && statusb="Failed"
colora="32" && colorb="31"
else
statusa="Failed" && statusb="Success"
colora="31" && colorb="32"
fi
if [ "\$1" = "0" ]; then
twistlog "\${2} \${3} Service \${statusa}" "echo" "\${colora}"
else
twistlog "\${2} \${3} Service \${statusb}" "echo" "\${colorb}"
fi
}
twist_status(){
twistlog "[TWIST Checking Server Status]" "echo" "34"
ssserverstatus "echo"
componentps "fail2ban" "Fail2ban Protect" "echo" "enable"
componentps "$webservername" "Fake Web Redirect" "echo" "$FWS"
if [ "\$(lsmod | grep bbr)" = "" ]; then
twistlog "TCP BBR Support is Disabled" "echo" "33"
else
twistlog "TCP BBR Support is Enabled" "echo" "32"
fi
}
twist_start(){
twistlog "[TWIST Starting Server Service]" "echo" "34"
ssserverstatus
if [ "\$?" = "0" ]; then
twistlog "Shadowsocks-libev Service is Already Running" "echo" "32"
status="0"
else
${ssserverpath} -uv -c /etc/shadowsocks-libev/config.json -f /var/run/shadowsocks-libev.pid
[ -e /etc/twist/twistprotect ] || echo -e "# \${date} [Shadowsocks Protect Services Enabled] " >> /etc/twist/twistprotect
ssserverstatus
echostatus "\$?" "Starting" "Shadowsocks-libev"
fi
componentps "fail2ban" "Fail2ban Protect" "hide" "enable"
if [ "\$?" = "0" ]; then
twistlog "Fail2ban Protect Service is Already Running" "echo" "32"
else
systemctl start fail2ban
componentps "fail2ban" "Fail2ban Protect" "hide" "enable"
echostatus "\$?" "Starting" "Fail2ban Protect"
fi
componentps "$webservername" "Fake Web Redirect" "hide" "$FWS"
case "\$?" in
0)
twistlog "Fake Web Redirect Service is Already Running" "echo" "32"
;;
1)
systemctl start ${webservername}
componentps "$webservername" "Fake Web Redirect" "hide" "$FWS"
echostatus "\$?" "Starting" "Fake Web Redirect"
;;
2)
componentps "$webservername" "Fake Web Redirect" "echo" "disabled"
;;
esac
}
twist_stop(){
twistlog "[TWIST Stopping Server Service]" "echo" "34"
ssserverstatus
if [ "\$?" = "0" ]; then
[ -e /etc/twist/twistprotect ] && { echo -e "# \${date} [Shadowsocks Protect Services Disabled] " >> /var/log/twist; rm -f /etc/twist/twistprotect; }
kill -9 \$pid
rm -f /var/run/shadowsocks-libev.pid
[ -e /etc/systemd/system/shadowsocks-libev.service ] && systemctl stop shadowsocks-libev
ssserverstatus
echostatus "\$?" "Stopping" "Shadowsocks-libev"
else
twistlog "Shadowsocks-libev is Already Stopped" "echo" "31"
status="0"
fi
componentps "fail2ban" "Fail2ban Protect" "hide" "enable"
if [ "\$?" = "0" ]; then
systemctl stop fail2ban
componentps "fail2ban" "Fail2ban Protect" "hide" "enable"
echostatus "\$?" "Stopping" "Fail2ban Protect"
else
twistlog "Fail2ban Protect Service is Already Stopped" "echo" "31"
fi
componentps "$webservername" "Fake Web Redirect" "hide" "$FWS"
case "\$?" in
0)
systemctl stop ${webservername}
componentps "$webservername" "Fake Web Redirect" "hide" "$FWS"
echostatus "\$?" "Stopping" "Fake Web Redirect"
;;
1)
twistlog "Fake Web Redirect Service is Already Stopped" "echo" "31"
;;
2)
componentps "$webservername" "Fake Web Redirect" "echo" "disabled"
;;
esac
}
twist_restart(){
twistlog "[TWIST Restarting Server Service]" "echo" "34"
twistlog "Twist Trying to Restart Service" "echo" "32"
/usr/bin/twist stop
sleep 2
/usr/bin/twist start
}
twist_custom(){
twistlog "[TWIST Loading Shadowsocks Configurator]" "echo" "34"
sleep 2
nano /etc/shadowsocks-libev/config.json
/usr/bin/twist restart
}
twist_do(){
twistlog "[TWIST Preparing \${2}]" "echo" "34"
sleep 2
cd /tmp
wget -t 3 -T 30 -nv -O "twist.sh" "https://raw.githubusercontent.com/Unbinilium/Twist/master/twist" && { chmod -x twist.sh; bash twist.sh \${1}; }
if [ "\$?" = "0" ]; then
status="0"
else
status="1"
fi
}
case "\$1" in
status|start|stop|restart|custom)
twist_\${1}
;;
update)
twist_do "update" "Update"
;;
uninstall)
twist_do "uninstall" "Uninstall"
;;
*)
if [ -z "$1" ]; then
twist_status
else
echo "Usage: \$0 { status | start | stop | restart | custom | update | uninstall }"
status="0"
fi
;;
esac
exit \$status
EOF
cat > /root/twistprotect <<-EOF
#!/bin/bash
date="\$(date +%Y-%m-%d-%H:%M:%S)"
echo -e "# [\033[34;1mTWIST Shadowsocks-libev Service Protect Services\033[0m]"
twistlog(){
[ -e /var/log/twist ] || touch /var/log/twist
echo "# \${date} \${1} " >> /var/log/twist
}
twistprotect(){
echo -e "# \033[32;1mTWIST Shadowsocks Protect Services Enabled \033[0m"
if [ "\$(ps -ef | grep -v grep | grep -i "${ssserverpath}" | awk '{print \$2}')" = "" ]; then
echo -e "# \033[31;1mShadowsocks-libev Service Stopped Detected \033[0m"
twistlog "Shadowsocks-libev Service Stopped Detected"
/usr/bin/twist restart
if [ "\$(ps -ef | grep -v grep | grep -i "${ssserverpath}" | awk '{print \$2}')" = "" ]; then
twistlog "Shadowsocks-libev Service Restart Failed"
twistlog "[Shadowsocks Protect Services Disabled Due To Error]"
rm -f /etc/twist/twistprotect
else