Re: R: usb's quirks ... how to sniff bios'es messages addressed to usb rom chip

2018-03-20 Thread Hans Petter Selasky
On 03/19/18 21:13, Vincenzo Di Salvo wrote: Thanks. I have read the usbdump man page ... and I know that is wireshark is able to sniff usb traffic. My problem is how to detect the bit that increment the counter (always that the chip of the usb drive allows a such action). Hi, I think you

R: R: usb's quirks ... how to sniff bios'es messages addressed to usb rom chip

2018-03-20 Thread Vincenzo Di Salvo
Hi, probably what you are saying is so important that solves my doubt about a my misunderstanding about USB protocol and my idea to use the usbdump is totally wrong and no more usefull. Foundamentally my goal is only understand if, pluging a usb device, a direct writing operation can or not oc

Re: R: R: usb's quirks ... how to sniff bios'es messages addressed to usb rom chip

2018-03-20 Thread Hans Petter Selasky
On 03/20/18 10:07, Vincenzo Di Salvo wrote: Hi, probably what you are saying is so important that solves my doubt about a my misunderstanding about USB protocol and my idea to use the usbdump is totally wrong and no more usefull. Foundamentally my goal is only understand if, pluging a usb dev