tcproxy/README.md

Sample iptables rules

# IPv4
sudo iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8443
sudo iptables -t nat -A PREROUTING -p tcp --dport 443 -j REDIRECT --to-port 8443

# IPv6
sudo ip6tables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8443
sudo ip6tables -t nat -A PREROUTING -p tcp --dport 443 -j REDIRECT --to-port 8443

Sample dnsmasq config

no-dhcp-interface=
enable-tftp=false

listen-address=0.0.0.0
interface=eth0

address=/#/185.218.139.254

server=/pool.ntp.org/1.1.1.1
server=/ntp.ubuntu.com/1.1.1.1

Acknowledgements

• https://www.agwa.name/blog/post/writing_an_sni_proxy_in_go
• https://www.agwa.name/blog/post/writing_an_sni_proxy_in_go/media/sniproxy.go