mdouchement/seikan

Seikan is client/server application that enables to create bidirectional TCP tunnels leveraging Noise Protocol.

Seikan

Seikan is client/server application that enables to create bidirectional TCP tunnels leveraging Noise Protocol.

It uses the excellent yamux package to multiplex connections between server and client.

Usage

• Create a new identities (client & server)

$ seikan identity
secret: sk-M1KTqaRwiJGDVf9vzP6yJoaArJ3DW7dCCq1qPXRxdiS
public: pk-GEdcuHcNyapH3K52JuURzaUXFYrTDk1tQj4EhZa9WDqX

• Setup both client.yml & server.yml
• Run seikan server -c server.yml
• Run seikan client -c client.yml

Features

• Client to server bidirectional TCP tunnel
• Server to client bidirectional TCP tunnel
• Encrypted using the Noise Protocol

Technologies / Frameworks

• Cobra
• Noise
• Yamux
• Compress for zstandard compression
• CBOR

License

MIT

Contributing

All PRs are welcome.

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

seikan's Issues

Support CIDR in allow_list

allow_list:
  - localhost:5000
  - endpoint: localhost:5001
    ignore_errors:
      # You can build your Golang's regexp on https://regex101.com/
      - connection refused
   ###### CIDR proposal
   - type: cidr
     network: 127.0.0.0/8