Detect URL opened in the running Internet Explorer

#include <windows.h>
#include <stdlib.h>
#pragma warning(disable : 4192)

#import <mshtml.tlb>
#import <shdocvw.dll> 

int main()
{
    CoInitialize(NULL);

    SHDocVw::IShellWindowsPtr pShellWindows; 
    IDispatchPtr pDisp;
    HRESULT hr = pShellWindows.CreateInstance(__uuidof(SHDocVw::ShellWindows));
    if (SUCCEEDED(hr))
    {
        long nCount = pShellWindows->GetCount();
        for (long i = 0; i < nCount; ++i)
        {
            
            _variant_t va(i, VT_I4);
            pDisp = pShellWindows->Item(va);

            SHDocVw::IWebBrowser2Ptr pBrowser(pDisp);
            if (pBrowser != NULL)
            {
                _bstr_t str = pBrowser->GetLocationName();
                wprintf_s(L"%d. %s\n", i, (LPCWSTR)str);
                SysFreeString(str);
                pBrowser = NULL;
            }
            pDisp = NULL;
        }
    }

    pShellWindows = NULL;
    CoUninitialize();
    return 0;
}

I needed this program few days ago but made it only today.
More info in MSDN:
ShellWindows Object
InternetExplorer Object