This is my code:
HANDLE HandelUsb= CreateFile(L"\\\\.\\G:", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if (HandelUsb == INVALID_HANDLE_VALUE)
{
printf("Terminal failure: Unable to open usb ERROR CODE:0x%x\n", GetLastError());
return 1;
}
DISK_GEOMETRY d = { 0 };
DWORD dwReturned = 0;
int gs =DeviceIoControl(HandelUsb, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, &d, sizeof(DISK_GEOMETRY),&dwReturned, NULL);
printf("%d\n", gs);
if (d.MediaType == RemovableMedia)
{
DWORD dwReturned2 = 0;
MEDIA_SERIAL_NUMBER_DATA data={ 0 };
if (DeviceIoControl(HandelUsb, IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER, NULL, 0, &data,sizeof(MEDIA_SERIAL_NUMBER_DATA), &dwReturned2, NULL)) {
printf("SerialNumberLength %d\nResult %d\nReserved[2] %s\nSerialNumberData[1] %s ", data.SerialNumberLength, data.Result, data.Reserved, data.SerialNumberData);
}
else {
printf("faild to get serial number ERROR CODE:0x%x\n", GetLastError());
}
}
CloseHandle(HandelUsb);
return 0;
Everything works well except for the function
DeviceIoControl(HandelUsb, IOCTL_STORAGE_GET_MEDIA_SERIAL_NUMBER, NULL, 0, &data,sizeof(MEDIA_SERIAL_NUMBER_DATA), &dwReturned2, NULL)
It always fails (returns a value of 0), GetLastError returns the value 0X1 (problem function).
Maybe someone here can show me what I'm missing here?
* I ran Windus 7
What I have tried:
Change the permissions function CreateFile (Add GENERIC_EXECUTE , replace to GENERIC_ALL add FILE_ATTRIBUTE_NORMAL ), play with the parameters of the DeviceIoControl.