Lesson 19: Audio Forensics
Lesson Link:
https://cybertalents.com/learn/introduction-to-cybersecurity/lessons/19-audio-forensics-1
Introduction
Audio forensics is the process of recovering and analyzing audio data from digital devices. It is a branch of digital forensics that deals with the recovery and investigation of material found in audio devices, often in relation to computer crime. Audio forensics can be used in the investigation of cybercrime, computer crime, or high-tech crime.
Challenge
Name:
I love music
Description:
listen and focus , you will listen another thing
Flag format : XXX_XXX_XXXXXXXXXXX
Solution
In this challenge we are given an audio file called love-music-wav
, and we need to find the flag in it.
We can use academo to open the audio file, and then we can use the spectrogram view to see the audio file as a graph.
It will look something like this:
We can see that the flag is you_are_victorious!
.
Flag
you_are_victorious!