Tags: stego 

Rating:

# Audible Transmission, 100 points

## Flag 1

We upload a wav file.
My first instinct is to analyze it with sonic visualization.

!["Sonic Visualiser Screensot"](./1.png)

By doing SHIFT + G to add a spectrogram, we see this:

!["Sonic Visualiser Screensot Spectrogram"](./2.png)

**Flag 1 : CTF{Tagalog}**

## Flag 2

After some research, Tagalog is the Filipino national language.

I also noticed that we hear a voice in the middle of the clip, but it's reversed.

I used the command:
`sox SecretMessage.wav SecretMessageReversed.wav reverse`

Then I played the recording to Google Translate

!["Google Translate Screenshot"](./3.jpeg)

**Flag 2 : CTF{649444}**

Original writeup (https://github.com/Tartifletteuhh/UnlockTheCityCTF2022-WriteUps-SKBO/tree/master/District1/AudibleTransmission).