A researcher named Ang Cui demonstrated that there’s a possibility to remotely take information from a focused on PC without increasing any physical access to the objective PC, or to the system joined with the objective PC. He codenamed this inventive hack as 'Funtenna'.
A recent experiment by a researcher would drive you to reevaluate the safety of your critical information and make you put a coincided shield around your PCs and server farms to prevent the radio frequencies from passing.
This creative hack can change any gadget or equipment, suppose printer or scanner, joined with the Internet – a portion of the Internet of Things (IoT) – into a radio recurrence transmitter equipped for transmitting information out of a PC system, by utilizing unnoticeable sound waves, over to an AM radio beneficiary found short separation away.
If you want full slide — Black Hat Slides
more update — Funtenna
Code — GitHub
How Its Works:
In a general sense, Funtenna works bytransforming an infected device or hardware into a transmitter. At that point those transmitted RF signs are gotten by a product controlled radio recipient.
Exhaustively, Funtenna is a strategy that permits a spy to infact a device or harware by infecting it with a malware. Those device could be anything, from a printer to an office telephone. Once tainted, the interior parts and wires of the device can be changed into a transmitter to transmit radiofrequency.