Archive for Forensics

BlueHens CTF 2022 MCU – Geoguesser OSINT – Historical Ciphers Writeup

Prompt: This problem brought to you by GRUMBOT Who Framed Jessica?
_JOCRQ{1t_jd5_ir1jr_ll1kcc_a11_n10qv}
Find the location of this photo to use as the key to decode our flag.

I participated in the BlueHens CTF 2022 on the weekend of Oct 28th 2022. While this event was several months ago, I still wanted to share my write-ups from my favorite challenges.

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CTFLEARN Milk’s Best Friend

Prompt: There’s nothing I love more than oreos, lions, and winning. https://mega.nz/#!DC5F2KgR!P8UotyST_6n2iW5BS1yYnum8KnU0-2Amw2nq3UoMq0Y Have Fun 🙂

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CTFLEARN Git Is Good Writeup

Prompt: The flag used to be there. But then I redacted it. Good Luck. https://mega.nz/#!3CwDFZpJ!Jjr55hfJQJ5-jspnyrnVtqBkMHGJrd6Nn_QqM7iXEuc

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CTFLEARN Exif Writeup

Prompt: If only the password were in the image?

https://mega.nz/#!SDpF0aYC!fkkhBJuBBtBKGsLTDiF2NuLihP2WRd97Iynd3PhWqRw You could really ‘own’ it with exif.

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CTFLEARN: Binwalk Writeup

Prompt: Here is a file with another file hidden inside it. Can you extract it? https://mega.nz/#!qbpUTYiK!-deNdQJxsQS8bTSMxeUOtpEclCI-zpK7tbJiKV0tXYY

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