Files
volatility3/volatility/framework/symbols/linux/extensions/__init__.py
T

37 lines
1.2 KiB
Python

import collections.abc
from volatility.framework import objects
# Keep these in a basic module, to prevent import cycles when symbol providers require them
class list_head(objects.Struct, collections.abc.Iterable):
def to_list(self, symbol_type, member, forward = True, sentinel = True, layer = None):
"""Returns an iterator of the entries in the list"""
if layer is None:
layer = self.vol.layer_name
relative_offset = self._context.symbol_space.get_type(symbol_type).relative_child_offset(member)
direction = 'prev'
if forward:
direction = 'next'
link = getattr(self, direction).dereference()
if not sentinel:
yield self._context.object(symbol_type, layer, offset = self.vol.offset - relative_offset)
seen = {self.vol.offset}
while link.vol.offset not in seen:
obj = self._context.object(symbol_type, layer, offset = link.vol.offset - relative_offset)
yield obj
seen.add(link.vol.offset)
link = getattr(link, direction).dereference()
def __iter__(self):
return self.to_list(self.vol.parent.vol.type_name, self.vol.member_name)