# I/Riddle Registry
🕵️**The Challenge :**
Here is an easy-level forensic problem: it involves a PDF file that contains a lot of non‑relevant text :+1: 
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**Solve**
I see two hint is : “visible text just a decoy” and “look beyond a surface” , They remind me of Exiftool
đź§ **Overview Exiftool**
ExifTool is a free, open‑source command‑line utility for reading, writing, and editing metadata in a wide variety of file types

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Ohh , i seen base64 code “cGljb0NURntwdXp6bDNkX20zdGFkYXRhX2YwdW5kIV9jOTk5ZTJhNH0=”
i decode to have flag

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Flag :
`picoCTF{puzzl3d_m3tadata_f0und!_c999e2a4}`