shell bypass 403
�PNG IHDR � � I�#� pHYs � ��+ IDATx I���x�� � � � � � � � ��� � ��� ��� ��� ��� �� � ��� �� +� $ � � ��� "�� * � � � ��� �� 0 � � � � �� �� ��� � �� � �� �� � � ��� � � � ��� �� ��� �� � # (! ! ��� � AF( � ��� �� �� ��� ��� �� �� � � � � �� � �� � ��� ��� ��� ��� �� ��� �� � �� ��� � � ��� ��� � �� ��� ��� ��� ��� �� ��� �� �� � � �� � ��� ��� ��� ��� ��� �� ()"