test.c File Reference

#include <stdio.h>
#include <windows.h>
#include <usbdi.h>

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Typedefs
typedef ULONG NTAPI(*	USBD_GetInterfaceLengthTYPE) (PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor, PUCHAR BufferEnd)

Functions
int	main ()

Typedef Documentation

USBD_GetInterfaceLengthTYPE

typedef ULONG NTAPI(* USBD_GetInterfaceLengthTYPE) (PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor, PUCHAR BufferEnd)

Definition at line 5 of file test.c.

Function Documentation

main()

int main

(

void

)

Definition at line 11 of file test.c.

{
    HMODULE Lib;
    USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
    USBD_GetInterfaceLengthTYPE USBD_GetInterfaceLength;
 
    InterfaceDescriptor.bLength = 10;
    InterfaceDescriptor.bNumEndpoints = 2;
    InterfaceDescriptor.bDescriptorType = /*USB_INTERFACE_DESCRIPTOR_TYPE*/2;
    InterfaceDescriptor.iInterface = 0x1;
 
    Lib = LoadLibraryEx("usbd.sys", NULL, DONT_RESOLVE_DLL_REFERENCES);
    USBD_GetInterfaceLength = (USBD_GetInterfaceLengthTYPE)GetProcAddress(Lib, "USBD_GetInterfaceLength");
    printf("%X\n", USBD_GetInterfaceLength(&InterfaceDescriptor, (PUCHAR)((DWORD)&InterfaceDescriptor + sizeof(InterfaceDescriptor))));
    FreeLibrary(Lib);
 
    Lib = LoadLibraryEx("usbd.ms", NULL, DONT_RESOLVE_DLL_REFERENCES);
    USBD_GetInterfaceLength = (USBD_GetInterfaceLengthTYPE)GetProcAddress(Lib, "USBD_GetInterfaceLength");
    printf("%X\n", USBD_GetInterfaceLength(&InterfaceDescriptor, (PUCHAR)((DWORD)&InterfaceDescriptor + sizeof(InterfaceDescriptor))));
    FreeLibrary(Lib);
    return 0;
}