Walkthrough - Confidential

Tags: Security, Forensics, PDF, QR. Description: We got our hands on a confidential case file from some self-declared “black hat hackers”… it looks like they have a secret invite code. Difficulty: Easy URL: https://tryhackme.com/room/confidential

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Notes

• using pdfimages Repdf.pdf we can extract the PDF into 3 images. with .000.ppm showing the origional PDF. Now how to we read the QR? We can do so with zbarimg. so zbarimg .-000.ppm gives us the flag.

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Uncover and scan the QR code to retrieve the flag.

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