from experience (I was a security assessment professional and I have looked at multiple of these ATM machines in the past from a hackers point of view), these m

from experience (I was a security assessment professional and I have looked at multiple of these ATM machines in the past from a hackers point of view), these machines are almost always windows XP SP3 or the newer once are running windows 7. A number of usb devices are added like the pinpad, keyboard, printer, smartcard reader, cash dispenser, ... Next the entire thing is managed using XFS. (http://www.cen.eu/cen/Sectors/Sectors/ISSS/Activity/Pages/WSXFS.aspx http://www.cen.eu/cen/Sectors/Sectors/ISSS/Activity/Pages/WS...) So even tho it might appear the researcher had a large amount of knowledge, this is not so uncommon.