whoami?root root_toor

#include <iostream>
#include <windows.h>

using namespace std;

VOID LogicalToPhysical(TCHAR *szDrive)
{
        LPCTSTR szPhysical; // was CString

        HANDLE h = CreateFile(szDrive, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
        if (INVALID_HANDLE_VALUE != h)
        {
                STORAGE_DEVICE_NUMBER sd = { 0 };
                DWORD dwRet;
                if (DeviceIoControl(h, IOCTL_STORAGE_GET_DEVICE_NUMBER, NULL, 0, &sd, sizeof(STORAGE_DEVICE_NUMBER), &dwRet, NULL))
                {
                        cout << "Physical disk: " << sd.DeviceNumber;
                }
                else {
                        cout << GetLastError();
                }
                CloseHandle(h);
        }
        else {
                cout << "Invalid handle value\n";
        }
}

int main(int argc, char *argv[])
{
    LogicalToPhysical(TEXT("\\\\.\\\\E:"));
    return 0;
}