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0 pointsndsipa_pomu5mo ago0 comments

I wonder if that's feasible in a room filled with many servers and fans going?

0 comments

Yes, just modulate the fan noise on the transmitter, and apply a filter on the receiver.

faidit5mo ago

Doesn't being able to modulate the fan presume you already control the target device?

It's possible to get malware onto even air-gapped machines. This is a way to then communicate across the air-gap.

j / k navigate · click thread line to collapse

Yes, just modulate the fan noise on the transmitter, and apply a filter on the receiver.

faidit5mo ago

Doesn't being able to modulate the fan presume you already control the target device?

It's possible to get malware onto even air-gapped machines. This is a way to then communicate across the air-gap.

j / k navigate · click thread line to collapse