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80 lines
3.8 KiB
Python
80 lines
3.8 KiB
Python
import logging
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import volatility.framework.constants as constants
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import volatility.framework.exceptions as exceptions
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import volatility.framework.interfaces.plugins as interfaces_plugins
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import volatility.framework.renderers as renderers
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import volatility.plugins.windows.pslist as pslist
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from volatility.framework.configuration import requirements
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from volatility.framework.objects import utility
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from volatility.framework.symbols.windows.pe import PEIntermedSymbols
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vollog = logging.getLogger(__name__)
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class ProcDump(interfaces_plugins.PluginInterface):
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"""Dumps process executable images"""
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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 [requirements.TranslationLayerRequirement(name = 'primary',
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description = 'Kernel Address Space',
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architectures = ["Intel32", "Intel64"]),
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requirements.SymbolRequirement(name = "nt_symbols", description = "Windows OS")]
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def _generator(self, procs):
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pe_table_name = PEIntermedSymbols.create(self.context,
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self.config_path,
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"windows",
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"pe")
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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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try:
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peb = self._context.object(self.config["nt_symbols"] + constants.BANG + "_PEB",
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layer_name = proc_layer_name,
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offset = proc.Peb)
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dos_header = self.context.object(pe_table_name + constants.BANG +
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"_IMAGE_DOS_HEADER", offset = peb.ImageBaseAddress,
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layer_name = proc_layer_name)
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filedata = interfaces_plugins.FileInterface(
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"pid.{0}.{1:#x}.dmp".format(proc.UniqueProcessId, peb.ImageBaseAddress))
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for offset, data in dos_header.reconstruct():
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filedata.data.seek(offset)
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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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except ValueError:
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result_text = "PE parsing error"
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except exceptions.SwappedInvalidAddressException as exp:
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result_text = "Required memory at {0:#x} is inaccessible (swapped)".format(exp.invalid_address)
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except exceptions.PagedInvalidAddressException as exp:
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result_text = "Required memory at {0:#x} is not valid (process exited?)".format(exp.invalid_address)
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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_func = 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(context = self.context,
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layer_name = self.config['primary'],
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symbol_table = self.config['nt_symbols'],
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filter_func = filter_func)))
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