[lucasjung]

You can actually still do that: drawing 5V doesn't require the phone to mount as a drive.

[wisty]

So, what happens when a virus on the phone tells it to pose as a CD drive, and install a keylogger?

[lucasjung]

I'm pretty sure it won't mount that, either. The only external storage they'll mount are external hard drives that have been encrypted with their approved software.

[mentat]

The Social Engineering Toolkit's keyboard based malware deployment engine for Teensy could be repurposed for use on other USB devices.