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install-server.sh
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install-server.sh
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#!/bin/bash
echo "Enter the option number and press enter"
select opt in install update_config update_sing_box uninstall quit
do
case $opt in
install)
echo "Enter your VPS IP and press enter"
read -r -e VPS_IP
echo "Enter a domain and press enter"
echo "Domain should be a popular non-blocked website like apple.com"
echo "and that should also support TLS 1.3"
read -r -e SITE
echo "Enter port number 1-65535 Or type random for random port then press enter"
read -r -e PORT
if (( "$PORT" < 1 || "$PORT" > 65535)); then
if [ "$PORT" != "random" ]
then
echo "Invalid port number"
exit
else
PORT=$((1024 + $RANDOM))
fi
fi
#generate passwords
SHADOWSOCKS_PASSWORD=$(openssl rand -base64 24)
SHADOWTLS_PASSWORD=$(openssl rand -base64 24)
mkdir -p $HOME/sing-box
#get latest version
LATEST_URL=$(curl -Ls -o /dev/null -w %{url_effective} https://github.com/SagerNet/sing-box/releases/latest)
LATEST_VERSION="$(echo $LATEST_URL |grep -o -E '/.?[0-9|\.]+$'| grep -o -E '[0-9|\.]+')"
LINK="https://github.com/SagerNet/sing-box/releases/download/v${LATEST_VERSION}/sing-box-${LATEST_VERSION}-linux-amd64.tar.gz"
wget "$LINK"
tar -xf "sing-box-${LATEST_VERSION}-linux-amd64.tar.gz"
cp "sing-box-${LATEST_VERSION}-linux-amd64/sing-box" "${HOME}/sing-box"
rm -rf "sing-box-${LATEST_VERSION}-linux-amd64.tar.gz" "sing-box-${LATEST_VERSION}-linux-amd64"
cat << EOF > "${HOME}/sing-box/config.json"
{
"log": {
"disabled": true
},
"dns": {
"servers": [
{
"address": "tls://8.8.8.8"
}
]
},
"inbounds": [
{
"type": "shadowtls",
"listen": "::",
"listen_port": ${PORT},
"version": 3,
"users": [
{
"name": "sekai",
"password": "${SHADOWTLS_PASSWORD}"
}
],
"handshake": {
"server": "${SITE}",
"server_port": 443
},
"strict_mode": true,
"detour": "shadowsocks-in"
},
{
"type": "shadowsocks",
"tag": "shadowsocks-in",
"listen": "127.0.0.1",
"network": "tcp",
"method": "chacha20-ietf-poly1305",
"password": "${SHADOWSOCKS_PASSWORD}"
}
],
"outbounds": [
{
"type": "direct"
},
{
"type": "dns",
"tag": "dns-out"
}
],
"route": {
"rules": [
{
"protocol": "dns",
"outbound": "dns-out"
}
]
}
}
EOF
cat << EOF > "/etc/systemd/system/sing-box.service"
[Unit]
Description=sing-box service
Documentation=https://sing-box.sagernet.org
After=network.target nss-lookup.target
[Service]
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_SYS_PTRACE CAP_DAC_READ_SEARCH
ExecStart=${HOME}/sing-box/sing-box run -c ${HOME}/sing-box/config.json
ExecReload=/bin/kill -HUP $MAINPID
Restart=on-failure
RestartSec=10s
LimitNOFILE=infinity
[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable sing-box.service
systemctl start sing-box.service
cat << EOF > "${HOME}/sing-box/restart-sing-box.sh"
#!/bin/bash
systemctl restart sing-box.service
EOF
chmod +x "${HOME}/sing-box/restart-sing-box.sh"
#restart sing-box.service every 2 days
#to fix possible over consuming memory at 3:00 am
(crontab -l 2>/dev/null; echo "0 3 */2 * * ${HOME}/sing-box/restart-sing-box.sh") | crontab -
echo "Done!"
echo "Copy this content for client config.json file"
cat << EOF
{
"dns": {
"rules": [],
"servers": [
{
"address": "tls://1.1.1.1",
"tag": "dns-remote",
"detour": "ss",
"strategy": "ipv4_only"
}
]
},
"inbounds": [
{
"type": "tun",
"interface_name": "ipv4-tun",
"inet4_address": "172.19.0.1/28",
"mtu": 1500,
"stack": "gvisor",
"endpoint_independent_nat": true,
"auto_route": true,
"strict_route": true,
"sniff": true
}
],
"outbounds": [
{
"type": "shadowsocks",
"tag": "ss",
"method": "chacha20-ietf-poly1305",
"password": "${SHADOWSOCKS_PASSWORD}",
"detour": "shadowtls-out",
"udp_over_tcp": {
"enabled": true,
"version": 2
}
},
{
"type": "shadowtls",
"tag": "shadowtls-out",
"server": "${VPS_IP}",
"server_port": ${PORT},
"version": 3,
"password": "${SHADOWTLS_PASSWORD}",
"tls": {
"enabled": true,
"server_name": "${SITE}",
"utls": {
"enabled": true,
"fingerprint": "firefox"
}
}
},
{
"tag": "dns-out",
"type": "dns"
}
],
"route": {
"auto_detect_interface": true,
"final": "ss",
"rules": [
{
"protocol": "dns",
"outbound": "dns-out"
}
]
}
}
EOF
break;;
update_config)
echo "Enter your VPS IP and press enter"
read -r -e VPS_IP
echo "Enter domain and press enter"
read -r -e SITE
echo "Enter port number 1-65535 Or type random for random port then press enter"
read -r -e PORT
if (( "$PORT" < 1 || "$PORT" > 65535)); then
if [ "$PORT" != "random" ]
then
echo "Invalid port number"
exit
else
PORT=$((1024 + $RANDOM))
fi
fi
SHADOWSOCKS_PASSWORD=$(openssl rand -base64 24)
SHADOWTLS_PASSWORD=$(openssl rand -base64 24)
cat << EOF > "${HOME}/sing-box/config.json"
{
"log": {
"disabled": true
},
"dns": {
"servers": [
{
"address": "tls://8.8.8.8"
}
]
},
"inbounds": [
{
"type": "shadowtls",
"listen": "::",
"listen_port": ${PORT},
"version": 3,
"users": [
{
"name": "sekai",
"password": "${SHADOWTLS_PASSWORD}"
}
],
"handshake": {
"server": "${SITE}",
"server_port": 443
},
"strict_mode": true,
"detour": "shadowsocks-in"
},
{
"type": "shadowsocks",
"tag": "shadowsocks-in",
"listen": "127.0.0.1",
"network": "tcp",
"method": "chacha20-ietf-poly1305",
"password": "${SHADOWSOCKS_PASSWORD}"
}
],
"outbounds": [
{
"type": "direct"
},
{
"type": "dns",
"tag": "dns-out"
}
],
"route": {
"rules": [
{
"protocol": "dns",
"outbound": "dns-out"
}
]
}
}
EOF
systemctl restart sing-box.service
echo "Updated!"
echo "Copy this content for client config.json file"
cat << EOF
{
"dns": {
"rules": [],
"servers": [
{
"address": "tls://1.1.1.1",
"tag": "dns-remote",
"detour": "ss",
"strategy": "ipv4_only"
}
]
},
"inbounds": [
{
"type": "tun",
"interface_name": "ipv4-tun",
"inet4_address": "172.19.0.1/28",
"mtu": 1500,
"stack": "gvisor",
"endpoint_independent_nat": true,
"auto_route": true,
"strict_route": true,
"sniff": true
}
],
"outbounds": [
{
"type": "shadowsocks",
"tag": "ss",
"method": "chacha20-ietf-poly1305",
"password": "${SHADOWSOCKS_PASSWORD}",
"detour": "shadowtls-out",
"udp_over_tcp": {
"enabled": true,
"version": 2
}
},
{
"type": "shadowtls",
"tag": "shadowtls-out",
"server": "${VPS_IP}",
"server_port": ${PORT},
"version": 3,
"password": "${SHADOWTLS_PASSWORD}",
"tls": {
"enabled": true,
"server_name": "${SITE}",
"utls": {
"enabled": true,
"fingerprint": "firefox"
}
}
},
{
"tag": "dns-out",
"type": "dns"
}
],
"route": {
"auto_detect_interface": true,
"final": "ss",
"rules": [
{
"protocol": "dns",
"outbound": "dns-out"
}
]
}
}
EOF
break;;
update_sing_box)
systemctl stop sing-box.service
#get latest version
LATEST_URL=$(curl -Ls -o /dev/null -w %{url_effective} https://github.com/SagerNet/sing-box/releases/latest)
LATEST_VERSION="$(echo $LATEST_URL |grep -o -E '/.?[0-9|\.]+$'| grep -o -E '[0-9|\.]+')"
LINK="https://github.com/SagerNet/sing-box/releases/download/v${LATEST_VERSION}/sing-box-${LATEST_VERSION}-linux-amd64.tar.gz"
wget "$LINK"
tar -xf "sing-box-${LATEST_VERSION}-linux-amd64.tar.gz"
cp "sing-box-${LATEST_VERSION}-linux-amd64/sing-box" "${HOME}/sing-box"
rm -rf "sing-box-${LATEST_VERSION}-linux-amd64.tar.gz" "sing-box-${LATEST_VERSION}-linux-amd64"
systemctl start sing-box.service
echo "Latest version installed!"
break;;
uninstall)
systemctl disable sing-box.service
systemctl stop sing-box.service
rm "/etc/systemd/system/sing-box.service"
systemctl daemon-reload
crontab -l | grep -v "restart-sing-box.sh" | crontab -
rm -rf "${HOME}/sing-box"
echo "Uninstalled!"
break;;
quit)
break;;
*)
echo "Invalid option"
break;;
esac
done