Add bin and edit workflow

bin/gems/safe_yaml-1.0.5/spec/support/exploitable_back_door.rb

@@ -0,0 +1,29 @@
+class ExploitableBackDoor
+  def exploited?
+    @exploited_through_setter || @exploited_through_init_with || @exploited_through_ivars
+  end
+
+  def exploited_through_setter?
+    @exploited_through_setter
+  end
+
+  def exploited_through_init_with?
+    @exploited_through_init_with
+  end
+
+  def exploited_through_ivars?
+    self.instance_variables.any?
+  end
+
+  def init_with(command)
+    # Note: this is how bad this COULD be.
+    # system("#{command}")
+    @exploited_through_init_with = true
+  end
+
+  def []=(command, arguments)
+    # Note: this is how bad this COULD be.
+    # system("#{command} #{arguments}")
+    @exploited_through_setter = true
+  end
+end