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}**