LEDITGO

Leaking (a lot of) Data from Air-Gapped Computers via the (small) Hard Drive LED

Proof of concept for data exfiltration through HDD Activity Led
Leaking (a lot of) Data from Air-Gapped Computers via the (small) Hard Drive LED 
Based on paper http://cyber.bgu.ac.il/advanced-cyber/system/files/LED-it-GO_0.pdf

Try it:

python PoC.py