#### [https://waletsec.github.io/posts/2021-04-26-Ping-pong-HeroCTF.fr.html](https://waletsec.github.io/posts/2021-04-26-Ping-pong-HeroCTF.fr.html)### You will need
 - Text / code editor - Binary to ASCII conventer (e.g. https://onlinebinarytools.com/convert-binary-to-ascii)
### Solution
 - Download `output.txt` file, and open it in a text editor - Replace (Ctrl + H)    - `PONG` with `0`   - `PING` with `0`   - New line character with nothing  At the end of it you should got  ```  01001000011001010111001001101111011110110111000000110001011011100011011001011111011100000011000001101110001101100101111100110001001101010101111101100110011101010110111001111101  ``` - Open Binary to ASCII conventer and paste it in
### Flag
Hero{**p1n6_p0n6_15_fun**}
#### Credits
- Writeup by [mble](https://ctftime.org/user/93848)- Solved by [mble](https://ctftime.org/user/93848)- WaletSec 2021
#### License
**CC BY 4.0** WaletSec + mble