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expose process_dump to other plugins

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This commit is contained in:
doomedraven
2020-01-14 10:52:05 +00:00
committed by ikelos
parent fda64dde95
commit e4d7b7975f
1 changed files with 38 additions and 29 deletions
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volatility/framework/plugins/windows/procdump.py
+38 -29
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@@ -18,6 +18,8 @@ vollog = logging.getLogger(__name__)
class ProcDump(interfaces.plugins.PluginInterface):
"""Dumps process executable images."""
_version = (1,1,0)
@classmethod
def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]:
# Since we're calling the plugin, make sure we have the plugin's requirements
@@ -32,54 +34,61 @@ class ProcDump(interfaces.plugins.PluginInterface):
requirements.PluginRequirement(name = 'pslist', plugin = pslist.PsList, version = (1, 0, 0)),
]
def _generator(self, procs):
@classmethod
def process_dump(cls, proc)
pe_table_name = intermed.IntermediateSymbolTable.create(self.context,
self.config_path,
"windows",
"pe",
class_types = pe.class_types)
for proc in procs:
process_name = utility.array_to_string(proc.ImageFileName)
proc_id = "Unknown"
try:
proc_id = proc.UniqueProcessId
proc_layer_name = proc.add_process_layer()
proc_id = "Unknown"
try:
proc_id = proc.UniqueProcessId
proc_layer_name = proc.add_process_layer()
peb = self._context.object(self.config["nt_symbols"] + constants.BANG + "_PEB",
peb = self._context.object(self.config["nt_symbols"] + constants.BANG + "_PEB",
layer_name = proc_layer_name,
offset = proc.Peb)
dos_header = self.context.object(pe_table_name + constants.BANG + "_IMAGE_DOS_HEADER",
dos_header = self.context.object(pe_table_name + constants.BANG + "_IMAGE_DOS_HEADER",
offset = peb.ImageBaseAddress,
layer_name = proc_layer_name)
filedata = interfaces.plugins.FileInterface("pid.{0}.{1:#x}.dmp".format(
proc.UniqueProcessId, peb.ImageBaseAddress))
filedata = interfaces.plugins.FileInterface("pid.{0}.{1:#x}.dmp".format(
proc.UniqueProcessId, peb.ImageBaseAddress))
for offset, data in dos_header.reconstruct():
filedata.data.seek(offset)
filedata.data.write(data)
for offset, data in dos_header.reconstruct():
filedata.data.seek(offset)
filedata.data.write(data)
return filedata, None
self.produce_file(filedata)
result_text = "Stored {}".format(filedata.preferred_filename)
except ValueError:
result_text = "PE parsing error"
except ValueError:
result_text = "PE parsing error"
except exceptions.SwappedInvalidAddressException as exp:
result_text = "Process {}: Required memory at {:#x} is inaccessible (swapped)".format(
proc_id, exp.invalid_address)
except exceptions.SwappedInvalidAddressException as exp:
result_text = "Process {}: Required memory at {:#x} is inaccessible (swapped)".format(
proc_id, exp.invalid_address)
except exceptions.PagedInvalidAddressException as exp:
result_text = "Process {}: Required memory at {:#x} is not valid (process exited?)".format(
proc_id, exp.invalid_address)
except exceptions.PagedInvalidAddressException as exp:
result_text = "Process {}: Required memory at {:#x} is not valid (process exited?)".format(
proc_id, exp.invalid_address)
except exceptions.InvalidAddressException as exp:
result_text = "Process {}: Required memory at {:#x} is not valid (incomplete layer {}?)".format(
proc_id, exp.invalid_address, exp.layer_name)
except exceptions.InvalidAddressException as exp:
result_text = "Process {}: Required memory at {:#x} is not valid (incomplete layer {}?)".format(
proc_id, exp.invalid_address, exp.layer_name)
return None, result_text
def _generator(self, procs):
for proc in procs:
process_name = utility.array_to_string(proc.ImageFileName)
filedata, result_text = self.process_dump(proc)
self.produce_file(filedata)
result_text = "Stored {}".format(filedata.preferred_filename)
yield (0, (proc.UniqueProcessId, process_name, result_text))