Wireless presenters easily cracked
posted Jul 4th 2010 1:00pm by Jakob Griffithfiled under: security hacks, wireless hacks

While hacking a wireless presenter doesn’t sound like something worthwhile or interesting, [Niels Teusink] demonstrates that these little devices often are a lot more powerful than we give them credit.
With an Arduino, plenty of research, and some heavy sniffing of a wireless presenter’s SPI and then wireless interface [Niels] is able to emulate an entire keyboard. Sending commands as harmless as “next slide” to the devastating “[Win+R] Format C:”. Hopefully anyone planning such a project at the next Apple or Microsoft keynote just intends some gentle fun.
Related: Wireless keyboards easily cracked.
[Thanks Dan Ransom]








I can appreciate Niels efforts, and sharing the discoveries online. While I’m not compelled to duplicate his efforts there is something to be learned from the details of his process. Thanks to Niels for posting to his blog, and HaD for pointing us to it.
Furthermore I understand how a wireless keyboard can be a security risk if someone is logging the keystrokes, but the vulnerability of wireless mice and data presenter control is a PIA at worst. The person causing the pain may suffer there own PIA if discovered and his toy is place in there “A” forcefully.
As far as I know the dongle used for wireless devices, other than blue tooth headsets, are receivers only not xceivers,so no data can be gotten from the computer with which the dongle is attached to.
D_