Adds support for MITRE ATT&CK References

Author: cgranleese-r7

lib/msf/core/mitre/attack/categories.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module Msf
+  module Mitre
+    module Attack
+      module Categories
+        PATHS = {
+          'TA' => 'tactics',
+          'DS' => 'datasources',
+          'S' => 'software',
+          'M' => 'mitigations',
+          'A' => 'assets',
+          'G' => 'groups',
+          'C' => 'campaigns',
+          'T' => 'techniques'
+        }.freeze
+      end
+    end
+  end
+end