vishwaCTF 2021: Bubblegum

Bubblegum

Category: Forensics

491 points

My sister loves a particular phrase of this songs. But i don’t seem to guess it, can you make it simple for me? Note: only lowercase letters and no punctuation marks ex. He’s the guy, right? -> vishwaCTF{hes the guy right}

file: bkk.wav

Solution

Audio has been given. Analyzing audio spectrum with Sonic Visualizer gave the hint.

sonic visualizer

With a lot of struggles I finally found the right song on youtube: https://www.youtube.com/watch?v=5x441jo1-sg

youtube

Flag

vishwaCTF{oh bubble gum dear im yours forever i would never let them take your bubblegum away}

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