Writeups for the 2024 US Cyber Open

I test AI so I contacted the leaders of the US Cyber Open and asked if using Microsoft Copilot would be cheating. I was told that I could use any tool including Copilot. Some of these writeups include my conversations with Copilot.

Beginner

Secret - Forensics

I want to believe - Forensics

Flag checker - Reverse Engineering

You have mail

Email where it happens

Baby's First Crypto - Cryptography

Diffie Hellman - Cryptography

Container Chronicles

Flag Hunt - Web

Competitive

Redundant

After running exiftool to check the file, I opened it in Photopea and found the flag. SIVUSCG{1nv41d_chunk5_101}

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Note: In some cases, Copilot provided references with links. Unfortunately, I inadvertently failed to save some of these reference URLs.