← All tools

finch

https://github.com/0x4D31/finch

Open Source

Description

Fingerprint-aware TLS reverse proxy. Use Finch to outsmart bad traffic—collect client fingerprints (JA3, JA4 +QUIC, JA4H, HTTP/2) and act on them: block, reroute, tarpit, or deceive in real time.

Keywords

deception fingerprint fingerprinting go honeypot ja3 ja4 reverse-proxy security security-tools

Screenshots

Example Usage

finch serve --listen :8443 --rules my.rules.hcl \
            --upstream http://localhost:8080