//
// Make an interop call into UriMon
// authModule and credential parameters are not considered
//
public virtual bool ShouldSendCredential(Uri challengeUri, WebRequest request, NetworkCredential credential, IAuthenticationModule authModule)
{
int pdwZone;
_ManagerRef.MapUrlToZone(challengeUri.AbsoluteUri, out pdwZone, 0);
return(pdwZone == URLZONE_INTRANET);
}
public static bool IsDangerous(string filename)
{
try
{
// First check the zone, if they are not an untrusted zone, they aren't dangerous
if (internetSecurityManager == null)
{
Type iismType = Type.GetTypeFromCLSID(new Guid(CLSID_InternetSecurityManager));
internetSecurityManager = (IInternetSecurityManager)Activator.CreateInstance(iismType);
}
int zone = 0;
internetSecurityManager.MapUrlToZone(Path.GetFullPath(filename), out zone, 0);
if (zone < ZoneInternet)
{
return(false);
}
// By default all file types that get here are considered dangerous
return(true);
}
catch (COMException ex) when(ex.ErrorCode == REGDB_E_CLASSNOTREG)
{
// When the COM is missing(Class not registered error), it is in a locked down
// version like Nano Server
return(false);
}
}
public static bool IsDangerous(string filename)
{
// First check the zone, if they are not an untrusted zone, they aren't dangerous
if (internetSecurityManager == null)
{
Type iismType = Type.GetTypeFromCLSID(new Guid(CLSID_InternetSecurityManager));
internetSecurityManager = (IInternetSecurityManager)Activator.CreateInstance(iismType);
}
int zone = 0;
internetSecurityManager.MapUrlToZone(Path.GetFullPath(filename), out zone, 0);
if (zone < ZoneInternet)
{
return(false);
}
// By default all file types that get here are considered dangerous
return(true);
}
public static string GetUrlZone(string url)
{
Type t = System.Type.GetTypeFromCLSID(_CLSID_SecurityManager);
IInternetSecurityManager securityManager = (IInternetSecurityManager)System.Activator.CreateInstance(t);
try
{
uint zone = 0;
int hResult = securityManager.MapUrlToZone(url, ref zone, 0);
if (hResult != 0)
{
throw new COMException("Error calling MapUrlToZone, HRESULT = " + hResult.ToString("x"), hResult);
}
if (zone < ZoneNames.Length)
{
return(ZoneNames[zone]);
}
return("Unknown - " + zone);
}
finally
{
Marshal.ReleaseComObject(securityManager);
}
}