The user option lets any user mount the card. February 4, at Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. The relevant part seems to be the section 8, “Report Protocol”:. Post as a guest Name.

Uploader: Doutaur
Date Added: 28 January 2010
File Size: 12.19 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 92146
Price: Free* [*Free Regsitration Required]

I’ve read up on the output of usbmon and I’ve also tried looking at the data using vusb-analyzerbut I can’t find any of the data I expect to see in the data stream. Compatible Magnetic Swipe Card Reader?

Linux Kernel & Device Driver Programming

Card Reader and Print Sharing. If you’d like to contribute content, let us know. Ii in the linus log refer to “Interrupt In”, so these are “reports” from the device.

Using the k function outlined in the Keyboard hacking post mentioned above, I received the following while scanning my Pluckers card:.

I did figure out the results by comparing onscreen output to my PyUSB output:. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration.


September 6, at This book contains many real life examples derived from the author’s experience as a Linux system and network administrator, trainer and consultant. This is a USB keyboard emulation device, so when you swipe a card, the data on tracks 1 and 2 are typed on the screen into whatever program you have open at the time. All times are GMT Reports contain data from one or more items.

It has helped get me going. The software application is responsible for extracting the individual items from the report based on the Report descriptor.

Having a problem logging in? Looks like the changing bytes in the data packets such as 22, 27, 1e, 1f correspond to keyboard keys.

8.1 Report Types

No worries I figured, this will make hacking at it that much more fun. Swiping the card in the reader will be just as if you entered it on the keyboard and input into your application as such.

It also handles disconnects of the reader. Open Source Consulting Domain Registration.

MagTek USB Card Reader Hacking – Nessy’s Blog

Shuanglong Zhang The core idea of this project is to create a monitor for each bio struct in device mapper layer and add controls based on the type of bio. Here is an example of the output on the screen and the output from usbmon after swiping an old inactive ID card from Oakland University.


Here’s more information than you’d ever want about the device:. So I was able to get the Report Descriptors by detaching the usbhid driver.

Reverse engineering a USB magstripe card reader – Reverse Engineering Stack Exchange

I didn’t find any instructions that were as straightforward as they should be, so I scrapped together this example using python-evdev. The time now is Notice that the four generics are part of the same physical device, but have different LUNs. If you have any particular successes or failures using these instructions, let me know. Linux compatible flash card reader.

You’ll see output like this: Okay, thank you very much. If not, put a card in and try to mount it on each one. The PDF above gave me a keycode map which made complete sense on the above output see snippet below:. The following instructions detail how to reconfigure the Magtek card reader programming for it to act in a different mode.