https://github.com/d0ge/sessionless Sessionless is a Burp Suite extension for editing, signing, verifying, attacking signed tokens: Django TimestampSigner, ItsDangerous Signer, Express cookie-session middleware, OAuth2 Proxy and Tornado’s signed cookies. It provides automatic detection and in-line editing of token within HTTP requests/responses and WebSocket messages, signing of tokens and automation of brute force attacks against signed tokens implementations. It was inspired by Fraser Winterborn