mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
Andrew C
91 lines
3.5 KiB
Python
91 lines
3.5 KiB
Python
# Volatility
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# Copyright (C) 2008-2013 Volatility Foundation
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#
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# This file is part of Volatility.
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#
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# Volatility is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# Volatility is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Volatility. If not, see <http://www.gnu.org/licenses/>.
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#
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import volatility.plugins.linux.pslist as pslist
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import volatility.plugins.linux.lsmod as lsmod
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import volatility.plugins.volshell as volshell
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import volatility.obj as obj
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class linux_volshell(volshell.volshell):
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"""Shell in the memory image"""
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@staticmethod
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def is_valid_profile(profile):
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return profile.metadata.get('os', 'Unknown').lower() == 'linux'
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def modules(self):
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mods = lsmod.linux_lsmod(self._config).calculate()
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for (module, _, __) in mods:
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print "{0:24} {1:d}".format(module.name, module.init_size + module.core_size)
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def getpidlist(self):
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return pslist.linux_pslist(self._config).allprocs()
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def ps(self, procs = None):
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print "{0:16} {1:6} {2:8}".format("Name", "PID", "Offset")
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for proc in procs or self.getpidlist():
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print "{0:16} {1:<6} {2:#08x}".format(proc.comm, proc.pid, proc.obj_offset)
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def context_display(self):
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dtb = self._addrspace.vtop(self._proc.mm.pgd) or self._proc.mm.pgd
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print "Current context: process {0}, pid={1} DTB={2:#x}".format(self._proc.comm,
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self._proc.pid, dtb)
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def set_context(self, offset = None, pid = None, name = None, physical = False):
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if physical and offset != None:
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offset = pslist.linux_pslist.virtual_process_from_physical_offset(self._addrspace, offset).obj_offset
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elif pid is not None:
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offsets = []
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for p in self.getpidlist():
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if p.pid.v() == pid:
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offsets.append(p)
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if not offsets:
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print "Unable to find process matching pid {0}".format(pid)
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return
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elif len(offsets) > 1:
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print "Multiple processes match {0}, please specify by offset".format(pid)
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print "Matching processes:"
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self.ps(offsets)
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return
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else:
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offset = offsets[0].v()
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elif name is not None:
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offsets = []
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for p in self.getpidlist():
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if p.comm.find(name) >= 0:
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offsets.append(p)
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if not offsets:
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print "Unable to find process matching name {0}".format(name)
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return
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elif len(offsets) > 1:
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print "Multiple processes match name {0}, please specify by PID or offset".format(name)
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print "Matching processes:"
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self.ps(offsets)
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return
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else:
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offset = offsets[0].v()
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elif offset is None:
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print "Must provide one of: offset, name, or pid as a argument."
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return
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self._proc = obj.Object("task_struct", offset = offset, vm = self._addrspace)
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self.context_display()
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