Decodudio - CTF 48

IHC Blog

CTF Name: Decodudio

Topic: OSINT

Flag Format: IHC_CTF{}

CTF Link: https://t.me/ctf_invisiblehc/83

Description: 

Download the audio file. It is an encoded audio file. Find the flag using this audio file.


Solution

In this OSINT challenge, our first step is to check the metadata of the audio file. 

Within the comment value of the metadata, we discovered a cipher text.

After decrypting it using CyberChef, we finally found the flag.

flag: IHC_CTF{4UD10_M374_D474_301}

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