[DeviceIOView] View data transfer between a software and device driver

DeviceIOView allows you to watch the data transfer between a software or service and a device driver (DeviceIoControl calls). For each call to a device driver, the following information is displayed: Handle, Control Code, number of input bytes, number of output bytes, the name of the device handle, and all the input/output bytes, displayed as Hex dump.

System Requirements

This utility works on Windows 2000, Windows XP, Windows Server 2003, and Windows 7/Vista/2008 (32-bit only). Older versions of Windows are not supported.

Using DeviceIOView

DeviceIOView doesn't require any installation process or additional dll files. In order to start using it, simply run the executable file - DeviceIOView.exe After running it, select the process that you want to inspect, and click Ok. After clicking Ok, DeviceIOView will start to display the information about all calls to device drivers.
The upper pane displays the list of all device drivers calls. When you select an item in the upper pane, the lower pane displays the input/output bytes, as Hex dump.

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