From 7dde53643ca18afbc668d3c04cc5784d0f53a7ba Mon Sep 17 00:00:00 2001
From: icetiger nate <icetiger@nate.com>
Date: Sat, 24 Mar 2018 14:01:47 +0900
Subject: [PATCH] Update moduleobject.cs

I am a novice in English and pythonnet.
But I am a Fan of pythonnet.

The Proposed file is about NTFS Security.
https://stackoverflow.com/questions/4496697/what-is-zone-identifier

please check~
---
 src/runtime/moduleobject.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/runtime/moduleobject.cs b/src/runtime/moduleobject.cs
index e683026f9..4accb1531 100644
--- a/src/runtime/moduleobject.cs
+++ b/src/runtime/moduleobject.cs
@@ -395,6 +395,14 @@ public static Assembly AddReference(string name)
             {
                 assembly = AssemblyManager.LoadAssemblyFullPath(name);
             }
+            if (System.IO.File.Exists(name))
+            {
+                var zone = System.Security.Policy.Zone.CreateFromUrl(name);
+                if (zone.SecurityZone != System.Security.SecurityZone.MyComputer)
+                {
+                     throw new Exception($"File is blocked (NTFS Security)");
+                }
+            }
             if (assembly == null)
             {
                 throw new FileNotFoundException($"Unable to find assembly '{name}'.");