INTRO

New Toyotas has head unit called touch and go. System is based on QNX and made by Harman and most likely same kind of devices are used also by other car manufacturers. You can connect car to the Internet via Bluetooth. We joined to same Bluetooth network to see what was going on.

There was multiple services running on QNX, including Telnet, anonymous login enabled D-Bus and some log interfaces for debugging.

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