ss_startup.sh

ss_startup.sh

#!/bin/sh
#
# This startup script initializes a Shadowsocks server in Debian 11.
# It's compatible with DigitalOcean, Linode and Vultr.
#
# Author: @lexrus https://github.com/lexrus
#
# Get $100 free credit for VPS with my referral links:
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# Linode: https://www.linode.com/lp/refer/?r=9f144941e797d495a10c2841c3137ce1acde5f15
# Vultr: https://www.vultr.com/?ref=6822054

PASSWORD="supercalifragilisticexpialidocious_pneumonoultramicroscopicsilicovolcanoconiosis"
METHOD="chacha20-ietf-poly1305"

update-locale LANG=en_US.UTF-8
apt update
apt install -y shadowsocks-libev simple-obfs pwgen
echo """
{
    \"server\": [\"::1\", \"0.0.0.0\"],
    \"mode\": \"tcp_and_udp\",
    \"server_port\": 443,
    \"local_port\": 1080,
    \"password\": \"$PASSWORD\",
    \"timeout\": 86400,
    \"method\": \"$METHOD\",
    \"workers\": 4,
    \"plugin\": \"obfs-server\",
    \"plugin_opts\": \"obfs=tls;obfs-host=www.bing.com\",
    \"fast_open\": true,
    \"reuse_port\": true
}
""" > /etc/shadowsocks-libev/config.json
echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
setcap cap_net_bind_service+ep /usr/bin/obfs-server
sysctl -p
systemctl restart shadowsocks-libev.service
ufw disable 2>/dev/null

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