diff --git a/volatility3/framework/layers/qemu.py b/volatility3/framework/layers/qemu.py index 829354987..501b8655e 100644 --- a/volatility3/framework/layers/qemu.py +++ b/volatility3/framework/layers/qemu.py @@ -117,13 +117,15 @@ class QemuSuspendLayer(segmented.NonLinearlySegmentedLayer): chunk_size = 4096 data = b"" for i in range( - base_layer.maximum_address, base_layer.minimum_address, -chunk_size + base_layer.maximum_address + 1, base_layer.minimum_address, -chunk_size ): - if i != base_layer.maximum_address: + # Since we're going backwards, we need to include one extra byte so the tail doesn't get chopped off + if i != base_layer.maximum_address + 1: data = (base_layer.read(i, chunk_size) + data).rstrip(b"\x00") if b"\x00" in data: last_null_byte = data.rfind(b"\x00") start_of_json = data.find(b"{", last_null_byte) + if start_of_json >= 0: data = data[start_of_json:] return json.loads(data)