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nccgroup / umap2

Umap2 is the second revision of NCC Group's python based USB host security assessment tool.
GNU Affero General Public License v3.0
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[Printer] Umap2 crashes on Linux #4

Open BinyaminSharet opened 7 years ago

BinyaminSharet commented 7 years ago

When emulating a Printer, Umap2 crashes on Linux. linux_printer.txt

dmesg output:

[84249.184055] usb 1-1: new full-speed USB device number 51 using xhci_hcd
[84249.492976] usb 1-1: New USB device found, idVendor=0922, idProduct=0021
[84249.492981] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[84249.492985] usb 1-1: Product: DYMO LabelWriter 450 Turbo
[84249.492988] usb 1-1: Manufacturer: Dymo-CoStar Corp.
[84249.492990] usb 1-1: SerialNumber: 10031908350047
[84249.593177] usblp 1-1:1.0: usblp0: USB Bidirectional printer dev 51 if 0 alt 0 proto 2 vid 0x0922 pid 0x0021
[84254.680368] usblp0: removed
[84254.830074] usblp: can't set desired altsetting 0 on interface 0
[84447.684718] usb 1-1: USB disconnect, device number 51
BinyaminSharet commented 7 years ago

This issue happens with the Facedancer (Max342xPhy), not on gadgetfs (tested only on BeagleBone Black).