# Insider attack 2
## Secret - Points: 300
> [20191009-secretarys-room.mp3](20191009-secretarys-room.mp3)
The sound file is a recording in an office where you have to get the PIN code of a safe by decoding the DTMF tones. I extracted the relevant part of the file with `audacity` and used [this](https://github.com/hfeeki/dtmf/blob/master/dtmf-decoder.py) script to decode it.
flag: `{*57984#}`