@@ -22,10 +22,6 @@ matrix:
             - dotnet-hostfxr-2.0.0
             - dotnet-runtime-2.0.0
             - dotnet-sdk-2.0.0
-    - python: 3.3
-      env: *xplat-env
-      addons: *xplat-addons
-
     - python: 3.4
       env: *xplat-env
       addons: *xplat-addons
@@ -47,9 +43,6 @@ matrix:
         - BUILD_OPTS=
         - NUNIT_PATH=./packages/NUnit.*/tools/nunit3-console.exe
 
-    - python: 3.3
-      env: *classic-env
-
     - python: 3.4
       env: *classic-env
 
 
@@ -48,4 +48,5 @@
 -   ([@rmadsen-ks](https://github.com/rmadsen-ks))
 -   ([@stonebig](https://github.com/stonebig))
 -   ([@testrunner123](https://github.com/testrunner123))
+-   ([@GSPP](https://github.com/GSPP))
 
@@ -31,6 +31,7 @@ This document follows the conventions laid out in [Keep a CHANGELOG][].
 -   Fixed `clr.GetClrType` when iterating over `System` members (#607) 
 -   Fixed `LockRecursionException` when loading assemblies (#627)
 -   Fixed errors breaking .NET Remoting on method invoke (#276)
+-   Fixed PyObject.GetHashCode (#676)
 
 
 ## [2.3.0][] - 2017-03-11
 
@@ -17,16 +17,13 @@ environment:
   matrix:
     - PYTHON_VERSION: 2.7 
       BUILD_OPTS: --xplat
-    - PYTHON_VERSION: 3.3
-      BUILD_OPTS: --xplat
     - PYTHON_VERSION: 3.4
       BUILD_OPTS: --xplat
     - PYTHON_VERSION: 3.5
       BUILD_OPTS: --xplat
     - PYTHON_VERSION: 3.6
       BUILD_OPTS: --xplat
     - PYTHON_VERSION: 2.7
-    - PYTHON_VERSION: 3.3
     - PYTHON_VERSION: 3.4
     - PYTHON_VERSION: 3.5
     - PYTHON_VERSION: 3.6
@@ -41,6 +38,7 @@ init:
   - set PATH=%PYTHON%;%PYTHON%\Scripts;%PATH%
 
 install:
+  - python -m pip install -U pip
   - pip install --upgrade -r requirements.txt --quiet
 
   # Install OpenCover. Can't put on `packages.config`, not Mono compatible
 
@@ -6,6 +6,6 @@ coverage
 codecov
 
 # Platform specific requirements
-pip; sys_platform == 'win32'
+# pip; sys_platform == 'win32'
 wheel; sys_platform == 'win32'
 pycparser; sys_platform != 'win32'
@@ -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}'.");
 
@@ -909,7 +909,7 @@ public override bool Equals(object o)
         /// </remarks>
         public override int GetHashCode()
         {
-            return Runtime.PyObject_Hash(obj).ToInt32();
+            return ((ulong)Runtime.PyObject_Hash(obj)).GetHashCode();
         }
 
 
 
@@ -139,9 +139,6 @@ public class Runtime
 #if PYTHON27
         internal const string _pyversion = "2.7";
         internal const string _pyver = "27";
-#elif PYTHON33
-        internal const string _pyversion = "3.3";
-        internal const string _pyver = "33";
 #elif PYTHON34
         internal const string _pyversion = "3.4";
         internal const string _pyver = "34";
@@ -155,7 +152,7 @@ public class Runtime
         internal const string _pyversion = "3.7";
         internal const string _pyver = "37";
 #else
-#error You must define one of PYTHON33 to PYTHON37 or PYTHON27
+#error You must define one of PYTHON34 to PYTHON37 or PYTHON27
 #endif
 
 #if MONO_LINUX || MONO_OSX // Linux/macOS use dotted version string
Original file line number	Diff line number	Diff line change
@@ -395,6 +395,14 @@ public static Assembly AddReference(string name)
395	395	{
396	396	assembly = AssemblyManager.LoadAssemblyFullPath(name);
397	397	}
	398	+ if (System.IO.File.Exists(name))
	399	+ {
	400	+ var zone = System.Security.Policy.Zone.CreateFromUrl(name);
	401	+ if (zone.SecurityZone != System.Security.SecurityZone.MyComputer)
	402	+ {
	403	+ throw new Exception($"File is blocked (NTFS Security)");
	404	+ }
	405	+ }
398	406	if (assembly == null)
399	407	{
400	408	throw new FileNotFoundException($"Unable to find assembly '{name}'.");
Original file line number	Diff line number	Diff line change
@@ -909,7 +909,7 @@ public override bool Equals(object o)
909	909	/// </remarks>
910	910	public override int GetHashCode()
911	911	{
912		- return Runtime.PyObject_Hash(obj).ToInt32();
	912	+ return ((ulong)Runtime.PyObject_Hash(obj)).GetHashCode();
913	913	}
914	914
915	915