End of The Line

Description

SIV Pipeline Forensics Group 3

EndOfTheLine.wav

Solution

If you listen to audio it's just small and long beeps, similar to morse code (?)

Feed it to decoder: https://morsecode.world/international/decoder/audio-decoder-expert.html

End_of_The_Line.png

Message looks like nothing the flag, common technique is to reverse the audio and then decode: https://mp3cut.net/reverse-audio

End_of_The_Line-1.png

Flag: SVBRG{AUDACITYROCKS}