mirror of
https://github.com/volatilityfoundation/volatility3.git
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71 lines
3.0 KiB
Python
71 lines
3.0 KiB
Python
import logging
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import volatility.framework.interfaces.plugins as interfaces_plugins
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import volatility.plugins.windows.pslist as pslist
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import volatility.plugins.windows.vadinfo as vadinfo
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from volatility.framework import renderers
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from volatility.framework.objects import utility
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vollog = logging.getLogger(__name__)
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class VadDump(interfaces_plugins.PluginInterface):
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"""Dumps process memory ranges"""
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@classmethod
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def get_requirements(cls):
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# Since we're calling the plugin, make sure we have the plugin's requirements
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return vadinfo.VadInfo.get_requirements()
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def _generator(self, procs):
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filter = lambda _: False
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if self.config.get('address', None) is not None:
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filter = 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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# TODO: what kind of exceptions could this raise and what should we do?
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proc_layer_name = proc.add_process_layer()
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proc_layer = self.context.memory[proc_layer_name]
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for vad in vadinfo.VadInfo.list_vads(proc, filter = filter):
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try:
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filedata = interfaces_plugins.FileInterface(
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"pid.{0}.vad.{1:#x}-{2:#x}.dmp".format(proc.UniqueProcessId,
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vad.get_start(),
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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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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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self.produce_file(filedata)
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result_text = "Stored {}".format(filedata.preferred_filename)
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except Exception:
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result_text = "Unable to dump {0:#x} - {1:#x}".format(vad.get_start(), vad.get_end())
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yield (0, (proc.UniqueProcessId,
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process_name,
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result_text))
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def run(self):
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filter = pslist.PsList.create_filter([self.config.get('pid', None)])
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return renderers.TreeGrid([("PID", int),
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("Process", str),
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("Result", str)],
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self._generator(pslist.PsList.list_processes(self.context,
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self.config['primary'],
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self.config['nt_symbols'],
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filter = filter)))
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