Leaf

A versatile and efficient proxy framework.

Supported Protocols

Proxy Protocols

Protocol	Inbound	Outbound
HTTP	✅	❌
SOCKS5	✅	✅
Shadowsocks	✅	✅
Trojan	✅	✅
VMess	❌	✅
Vless	❌	✅

Transports & Security

Transport	Inbound	Outbound	Notes
WebSocket	✅	✅
TLS	✅	✅
QUIC	✅	✅
AMux	✅	✅	Leaf specific multiplexing
Obfs	❌	✅	Simple obfuscation
Reality	❌	✅	Xray Reality
MPTP	✅	✅	Multi-path Transport Protocol (Aggregation) (Architecture, Usage)

Traffic Control

Feature	Inbound	Outbound	Notes
Chain	✅	✅	Proxy chaining
Failover	❌	✅	Failover with health check

Transparent Proxying

Mechanism	Inbound	Outbound	Notes
TUN	✅	❌	Linux, macOS, Windows, iOS, Android; lwip, smoltcp
NF	✅	❌	Windows, NetFilter SDK
TPROXY	❌	❌	Linux; Coming soon

Building

cargo build -p leaf-cli --release
./target/debug/leaf --help

License

This project is licensed under the Apache License 2.0.