USB Sniffing With OpenVizsla

Published at April 24, 2019 · Łukasz Wcisło ·  11 min read

OpenVizsla allows to passively monitor the communication between a USB host and USB peripheral. It is a tool for developers working with USB and especially those who are using USB in embedded designs. We have tested its possible use cases and see it is really valuable, and has a lot of potential for further development....

Categories: miscellaneous security

Linux, RPi and USB over IP updated

Published at October 27, 2015 · Piotr Król ·  4 min read

Because of increasing interesting in USB over IP topic I decided to refresh my old post. I will focus on doing the same thing with more recent version of Raspabian. If you need more information please read my previous post. Setup SD card First get recent version of Raspbian, then unzip and dd it to SD card: 1 sudo dd bs=4M if=2015-09-24-raspbian-jessie.img of=/dev/sdc If you are impatient and want to know what happen in background you can use this method of tracking dd progress:...

Categories: os-dev

Linux, RPi and USB over IP

Published at August 18, 2014 · Piotr Król ·  10 min read

Trying to google ‘USB over IP’ doesn’t give much except some business web pages that give you it as a service. This brings some information about potential on the market IMHO. Main idea is well presented on open source project page for usbip. I really recommend to read USB/IP - a Peripheral Bus Extension for Device Sharing over IP Network technical paper it describe briefly technical details and capability. In short USB over IP is a sharing system aim to expose USB devices from server to client encapsulating USB I/O messages in TCP/IP payload....

Categories: firmware