Chisel

Chisel is a fast and performant TCP/UDP tunnel transported over HTTP and secured via SSH. It's a single executable including both client and server, written in Go.

Key features:

• Easy to use: Simple command-line interface.
• Performant: Optimized for speed.
• Encrypted connections: Uses SSH protocol for secure communication.
• Authenticated connections: Supports user authentication with authfile and fingerprint validation.
• Reverse port forwarding: Allows connections through the server and out the client.
• Proxy support: Clients can connect through SOCKS or HTTP CONNECT proxies.
• Reverse proxy/SOCKS5 server: Server can act as a reverse proxy or SOCKS5 server.
• Stdio support: Client connections over stdio for SSH over HTTP.

Use cases:

• Bypassing firewalls.
• Creating secure endpoints into a network.
• Enabling SOCKS5 proxying through an HTTP tunnel.