npm

jwt-hack

Toolkit for testing, analyzing, and exploiting JWT tokens

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About

JSON Web Token Hack Toolkit

Commands

jwt-hack

Examples

Decode and display JWT token contents$ jwt-hack decode eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
Attempt to crack JWT signature with wordlist$ jwt-hack crack -t eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9... -w /path/to/wordlist.txt
Forge a new JWT token with custom claims$ jwt-hack forge -a HS256 -s secret -c '{"sub":"user123"}'