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33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
#include <stdio.h>
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#include <windows.h>
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#include <usbdi.h>
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typedef ULONG NTAPI
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(*USBD_GetInterfaceLengthTYPE)(
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PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor,
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PUCHAR BufferEnd
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);
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int main()
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{
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HMODULE Lib;
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USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
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USBD_GetInterfaceLengthTYPE USBD_GetInterfaceLength;
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InterfaceDescriptor.bLength = 10;
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InterfaceDescriptor.bNumEndpoints = 2;
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InterfaceDescriptor.bDescriptorType = /*USB_INTERFACE_DESCRIPTOR_TYPE*/2;
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InterfaceDescriptor.iInterface = 0x1;
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Lib = LoadLibraryEx("usbd.sys", NULL, DONT_RESOLVE_DLL_REFERENCES);
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USBD_GetInterfaceLength = (USBD_GetInterfaceLengthTYPE)GetProcAddress(Lib, "USBD_GetInterfaceLength");
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printf("%X\n", USBD_GetInterfaceLength(&InterfaceDescriptor, (PUCHAR)((DWORD)&InterfaceDescriptor + sizeof(InterfaceDescriptor))));
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FreeLibrary(Lib);
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Lib = LoadLibraryEx("usbd.ms", NULL, DONT_RESOLVE_DLL_REFERENCES);
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USBD_GetInterfaceLength = (USBD_GetInterfaceLengthTYPE)GetProcAddress(Lib, "USBD_GetInterfaceLength");
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printf("%X\n", USBD_GetInterfaceLength(&InterfaceDescriptor, (PUCHAR)((DWORD)&InterfaceDescriptor + sizeof(InterfaceDescriptor))));
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FreeLibrary(Lib);
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return 0;
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}
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