webeasy

Prove You Are (Not) a Robot

hackerlab

Task: a Uvicorn-served page delegated the real logic to a websocket that issued base64-encoded arithmetic challenges. Solution: automate the websocket flow, decode each expression, compute the answer, and loop through 50 rounds until the server returned the flag.

$ ls tags/ techniques/
javascriptbase64automationarithmeticwebsocketuvicorn
websocket_automationbase64_task_decodingarithmetic_expression_solver
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