USBlyzer is a professional sniffer software for monitoring and analyzing the USB devices traffic. The program can be successfully used for USB protocol analysis, debugging and reverse-engineering and USB-related application, device driver or hardware development.

It is a useful tool for anyone who needs a visual picture of the traffic passing through USB subsystem.

Explore USB Tree, Capture USB Drivers Activity, Analyze USB Devices Traffic

The following are the key USB analysis features of USBlyzer:

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Completely customizable interface with docked windows and user-defined screen sets.

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Exploring USB Device Tree
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The USB device tree explorer visualizes USB tree topology. You can browse and explore all connected USB devices (including host controllers and hubs) and view the additional information about them.
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Display all plugged USB devices in a hierarchical auto-refreshed tree-view.
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View and explore the USB Devices and their components.
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View detailed USB-related information about each USB device: Device Descriptor, Configuration, Interfaces, Endpoints, etc.
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Verify the general compliance of all standard USB descriptors with the USB Specification.
o Click to see all supported USB descriptors
o Click to hide
o Standard Device Descriptor
o Standard Configuration Descriptor
o Standard Interface Descriptor
o Standard Endpoint Descriptor
o Interface Association Descriptor (IAD)
o Hub Descriptor (Class-specific)
o HID Descriptor (Class-specific)
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View detailed PnP-related information about each USB device: Hardware IDs, Instance ID, Software Key, PDO Name, etc.

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Capturing IRPs, URBs and IOCTLs
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The real-time capture feature allows you to intercept the IRPs, URBs, IOCTLs and data transferred through any USB device stack.
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Real-Time monitoring at any level in the USB driver stack from USB Host Controller to target USB Device.
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Capture several USB devices simultaneously.
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Separate log records for request issue and completion.
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Capture almost all types of USB Request Block (URB).

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