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https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-24 07:02:23 +02:00
simplify vad dump to be used by other plugins
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@@ -36,14 +36,33 @@ class VadDump(interfaces.plugins.PluginInterface):
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requirements.PluginRequirement(name = 'vadinfo', plugin = vadinfo.VadInfo, version = (1, 0, 0)),
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]
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@staticmethod
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def vad_dump(vad, proc_layer):
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"""
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Returns VAD content
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"""
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tmp_data = b""
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chunk_size = 1024 * 1024 * 10
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offset = vad.get_start()
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out_of_range = vad.get_start() + vad.get_end()
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# print("walking from {:x} to {:x} | {:x}".format(offset, out_of_range, out_of_range-offset))
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while offset < out_of_range:
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to_read = min(chunk_size, out_of_range - offset)
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data = proc_layer.read(offset, to_read, pad = True)
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if not data:
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break
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tmp_data += data
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offset += to_read
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return tmp_data
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def _generator(self, procs):
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filter_func = lambda _: False
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if self.config.get('address', None) is not None:
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filter_func = lambda x: x.get_start() not in [self.config['address']]
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chunk_size = 1024 * 1024 * 10
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for proc in procs:
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process_name = utility.array_to_string(proc.ImageFileName)
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@@ -63,16 +82,8 @@ class VadDump(interfaces.plugins.PluginInterface):
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filedata = interfaces.plugins.FileInterface("pid.{0}.vad.{1:#x}-{2:#x}.dmp".format(
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proc.UniqueProcessId, vad.get_start(), vad.get_end()))
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offset = vad.get_start()
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out_of_range = vad.get_start() + vad.get_end()
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# print("walking from {:x} to {:x} | {:x}".format(offset, out_of_range, out_of_range-offset))
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while offset < out_of_range:
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to_read = min(chunk_size, out_of_range - offset)
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data = proc_layer.read(offset, to_read, pad = True)
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if not data:
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break
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filedata.data.write(data)
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offset += to_read
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data = self.vad_dump(vad, proc_layer)
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filedata.data.write(data)
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self.produce_file(filedata)
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result_text = "Stored {}".format(filedata.preferred_filename)
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