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59 lines
2.7 KiB
Python
59 lines
2.7 KiB
Python
# This file is Copyright 2019 Volatility Foundation and licensed under the Volatility Software License 1.0
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# which is available at https://www.volatilityfoundation.org/license/vsl-v1.0
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#
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"""A module containing a collection of plugins that produce data typically
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found in Linux's /proc file system."""
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from typing import List
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from volatility.framework import renderers, interfaces
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from volatility.framework.configuration import requirements
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from volatility.framework.interfaces import plugins
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from volatility.framework.objects import utility
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from volatility.framework.renderers import format_hints
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from volatility.plugins.linux import pslist
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class Elfs(plugins.PluginInterface):
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"""Lists all memory mapped ELF files for all processes."""
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@classmethod
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def get_requirements(cls) -> List[interfaces.configuration.RequirementInterface]:
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return [
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requirements.TranslationLayerRequirement(name = 'primary',
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description = 'Memory layer for the kernel',
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architectures = ["Intel32", "Intel64"]),
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requirements.SymbolTableRequirement(name = "vmlinux", description = "Linux kernel symbols"),
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requirements.PluginRequirement(name = 'pslist', plugin = pslist.PsList, version = (1, 0, 0))
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]
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def _generator(self, tasks):
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for task in tasks:
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proc_layer_name = task.add_process_layer()
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if not proc_layer_name:
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continue
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proc_layer = self.context.layers[proc_layer_name]
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name = utility.array_to_string(task.comm)
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for vma in task.mm.get_mmap_iter():
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hdr = proc_layer.read(vma.vm_start, 4, pad = True)
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if not (hdr[0] == 0x7f and hdr[1] == 0x45 and hdr[2] == 0x4c and hdr[3] == 0x46):
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continue
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path = vma.get_name(self.context, task)
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yield (0, (task.pid, name, format_hints.Hex(vma.vm_start), format_hints.Hex(vma.vm_end), path))
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def run(self):
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filter_func = pslist.PsList.create_pid_filter([self.config.get('pid', None)])
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return renderers.TreeGrid([("PID", int), ("Process", str), ("Start", format_hints.Hex),
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("End", format_hints.Hex), ("File Path", str)],
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self._generator(
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pslist.PsList.list_tasks(self.context,
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self.config['primary'],
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self.config['vmlinux'],
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filter_func = filter_func)))
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