# Audio Salad | ஆடியோ சாலட்
## Forensics | தடயவியல்
### Source File : Audiosalad.wav**Question : My friend sent me this message via audio, but I dropped my salad on my computer before I could listen to it. Help!!!**
>First i had think , There is Audio Steganography. By doing the below things, I had got the message from Audio.
*Step - 1* : - Download the Source File and [Sonic-Visualiser](https://www.sonicvisualiser.org/)- Install sonic-visualiser
![image](https://user-images.githubusercontent.com/76644058/199799937-ccca8e4e-7345-4915-a606-28d2b958c0b5.png)
*Step - 2* : - Open the AudioFile in Sonic-visualiser ![image](https://user-images.githubusercontent.com/76644058/199800489-5e926e25-7961-4e4d-b6a5-9c7e55777536.png) *Step - 3* : - Then add steg layer , which is persent in the layeropion  ![image](https://user-images.githubusercontent.com/76644058/199800879-7c1880a6-f158-4484-be47-6824fb4d67c5.png)  - Now got some meaning less number- The number is : 49 52 51 48 54 7b 31 33 6f ...
*Step - 4* : - I guess this is Hexadecimal Number.Use [Cipher chef](https://gchq.github.io/CyberChef/)  ![image](https://user-images.githubusercontent.com/76644058/199802434-7c00661a-d3c5-4a39-9f05-07dbe62c7045.png)- So i can try to change Hexadecimal Number to Characters.- Happy to see Message [Flag : IRQHT{xxxxxxxxxxxxxxx}] But Not correct- Then Apply ceaser cipher to decrypt [ROT12](https://rot13.com/)   ![image](https://user-images.githubusercontent.com/76644058/199802915-f8fcd5a1-f91a-449f-a128-e21962ac5991.png) - Final Flag : [UDCTF{13s....}] # நன்றி | வணக்கம்