3proxy?

apt-get install gcc make build-essentials || yum install make gcc
mkdir /tmp/proxy
cd /tmp/proxy
curl -s https://f.static.or.at/st/3proxy-0.7.1.1.tgz >3proxy-0.7.1.1.tgz
tar -xvzf 3proxy-0.7.1.1.tgz
rm 3proxy-0.7.1.1.tgz
cd 3proxy
make -s -f Makefile.Linux
cd src
mkdir /etc/3proxy/
mv 3proxy /etc/3proxy/
cd /etc/3proxy/

cat << 'EOF' >/etc/3proxy/3proxy.cfg
nserver 8.8.8.8
nserver 8.8.4.4
nscache 300
daemon
users $/etc/3proxy/proxyauth
auth strong
flush
allow user1,user2
maxconn 1024
socks -p1234
EOF

cat << 'EOF' >/etc/3proxy/proxyauth
user1:CL:password21
user2:CL:password22
EOF

cat << 'EOF' >>/etc/rc.local
/etc/3proxy/3proxy /etc/3proxy/3proxy.cfg
EOF

/etc/3proxy/3proxy /etc/3proxy/3proxy.cfg