Micah Lee

Tag: ai

Capturing the Flag with GPT-4

Posted April 23, 2023 in ai ctf

This weekend I went to BSides SF 2023 and had a blast. I went to some really interesting talks (including an excellent one about adversarial machine learning), but mostly I spent my time solving CTF hacking challenges. And this time, I did it with the help of GPT-4, the latest generation of OpenAI's ChatGPT generative language model. GPT-4 straight up solved some challenges for me, which blew my mind. There were definitely several flags I got that I wouldn't have gotten without the help of GPT-4. For challenges that GPT-4 didn't solve on its own, it provided incredibly helpful tips, or quickly wrote scripts that would have been tedious or time consuming for me to write myself. Good thing there's (almost) no such thing as cheating in CTF!

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Micah Lee is a security engineer, software developer, and a journalist. He created an app called Cyd to help you claw back your data from Big Tech, and he's the author of Hacks, Leaks, and Revelations.
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