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@madeye
Last active Nov 27, 2021
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shadowsocks-setup.sh
#/bin/bash +x
if [ $# -ne 1 ]
then
echo "Usage: `basename $0` [password]"
exit 21
fi
PASSWORD=$1
echo iptables-persistent iptables-persistent/autosave_v4 boolean false | debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean false | debconf-set-selections
apt-get update
apt-get -qq -y install --no-install-recommends autoconf automake libtool bind9 byobu fish ipset iptables-persistent git build-essential vim iftop supervisor libssl-dev openssl ca-certificates fail2ban asciidoc xmlto apg libpcre3-dev libc-ares-dev
apt-get -qq -y install --no-install-recommends gettext build-essential autoconf libtool libpcre3-dev asciidoc xmlto libev-dev libc-ares-dev automake libmbedtls-dev libsodium-dev
git config --global http.sslVerify false
cd ~
git clone https://github.com/shadowsocks/shadowsocks-libev
cd shadowsocks-libev
git submodule update --init
./autogen.sh
./configure
make -j4 && make install
cat << EOF >> /etc/sysctl.conf
fs.file-max = 51200
net.core.rmem_max = 67108864
net.core.wmem_max = 67108864
net.core.netdev_max_backlog = 250000
net.core.somaxconn = 4096
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 0
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_keepalive_time = 1200
net.ipv4.ip_local_port_range = 10000 65000
net.ipv4.tcp_max_syn_backlog = 8192
net.ipv4.tcp_max_tw_buckets = 5000
net.ipv4.tcp_fastopen = 3
net.ipv4.tcp_mem = 25600 51200 204800
net.ipv4.tcp_rmem = 4096 87380 67108864
net.ipv4.tcp_wmem = 4096 65536 67108864
net.ipv4.tcp_mtu_probing = 1
net.ipv4.neigh.default.gc_thresh1 = 512
net.ipv4.neigh.default.gc_thresh2 = 1024
net.ipv4.neigh.default.gc_thresh3 = 2048
net.netfilter.nf_conntrack_max = 1048576
net.ipv4.tcp_max_orphans = 65536
net.ipv4.tcp_orphan_retries = 1
EOF
cat << EOF >> /etc/default/supervisor
ulimit -n 51200
EOF
cat << EOF > /etc/supervisor/conf.d/ss.conf
[program:ss-server-1]
command=/usr/local/bin/ss-server -s 0.0.0.0 -p 23 -m rc4-md5 -k $PASSWORD -n 51200 -u
autorestart=true
user=root
[program:ss-server-2]
command=/usr/local/bin/ss-server -s 0.0.0.0 -p 20 -m chacha20 -k $PASSWORD -n 51200 -u
autorestart=true
user=root
EOF
echo "net.core.default_qdisc=fq" | sudo tee --append /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" | sudo tee --append /etc/sysctl.conf
sysctl -p
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