USB (Universal Serial Bus) port mapping method and computer readable storage medium
A port mapping and storage medium technology, applied in the field of forensics, to achieve the effect of rapid mapping, solving complex parallel operations, and rapid identification
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Embodiment 1
[0063] Please refer to figure 2, Embodiment 1 of the present invention is: a kind of USB port mapping method, can be used for the parallel forensics of multi-channel mobile phone; Described method comprises the following steps:
[0064] S1: Mount the USB port under the endpoint of the hub to obtain the association relationship between the USB port and the endpoint of the hub; that is, mount each USB port of the host under a certain endpoint of a Hub, and record the correspondence of each USB port The Hub and its endpoints.
[0065] S2: When a USB device is connected to the host, obtain the endpoint of the hub where the USB device is located; when the USB device is connected to the host, according to the USB driving principle, the Hub and the endpoint where the USB device is located can be known.
[0066] S3: According to the association relationship, obtain the USB port corresponding to the USB device; according to the Hub and the endpoint where the USB device is located, pe...
Embodiment 2
[0098] This embodiment is a computer-readable storage medium corresponding to the above-mentioned embodiments, on which a computer program is stored, and when the program is executed by a processor, the following steps are implemented:
[0099] When a USB device is connected to the host, obtain the USB port corresponding to the USB device;
[0100] Obtain the driver keyword of the USB device;
[0101] Obtain the device instance path of the USB device according to the driver keyword;
[0102] Obtain device information of all USB devices connected to the host, where the device information includes device parameters and device instance paths;
[0103] Matching the device instance path of the USB device with the obtained device information to obtain the device parameters of the USB device;
[0104] Associating the USB port corresponding to the USB device with the device parameters of the USB device to obtain a mapping relationship of the USB device.
[0105] Further, the "acqui...
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