usbguard VS usbguard-notifier

You want USBGuard. Its probably available in your distro repository. Its a very neat piece of software!

If I were an attacker, could I clone the device id and attributes of the victim's previously approved devices? https://github.com/USBGuard/usbguard#before-the-first-start

Anyway I enjoy this HID stuff, I've been playing with using a computer as a keyboard to another computer. With scroll, num, and capslock LED's, bidirectional communication can be achieved and by injecting a small process I think some new kind of universal REPL can be accomplished.

Few days ago I found this: https://usbguard.github.io/ but during read some information how-to, I found comments similar to this: "A USB device can identify itself basically however it wants ". What's your opinion? USBGuard could be a tool, that nice to have or could be useless for some reason?

Hello lynet_101 I think that UsbGuard is what you are looking for: https://usbguard.github.io/

For those wondering, there is an easy defense against this on Linux, USBGuard (https://usbguard.github.io/)

RHEL7+ include USBGuard as part of the standard repo [0]

[0] https://access.redhat.com/documentation/en-us/red_hat_enterp...

Isn't UsbGuard designed to prevent exactly just that?

The tool for this is usbguard. I haven't used it myself, so I can't give many tips, but the Arch Wiki is usually a good bet, and usbguard-notifier seems very useful.