dns2tcp

Tunnel TCP traffic over DNS queries for firewall bypass

brewmacoslinux
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About

TCP over DNS tunnel

Commands

dns2tcp

Examples

Start dns2tcp server listening on DNS port 53$ dns2tcp -l 127.0.0.1 -p 53
Create client tunnel to forward local port 8080 to remote SSH via DNS$ dns2tcp -h dns.example.com -d example.com -l 127.0.0.1 -p 8080 -r 22:ssh
Configure server with custom resource records and port mapping$ dns2tcp -c /etc/dns2tcp.conf