mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
atcuno
86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
# Volatility
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#
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# This program 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 (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# 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 this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""
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@author: Andrew Case
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@license: GNU General Public License 2.0 or later
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@contact: atcuno@gmail.com
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@organization: Digital Forensics Solutions
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"""
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import volatility.obj as obj
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import volatility.plugins.linux.pslist as linux_pslist
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import time
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class linux_psaux(linux_pslist.linux_pslist):
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''' gathers processes along with full command line and start time '''
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def calculate(self):
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tasks = linux_pslist.linux_pslist.calculate(self)
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for task in tasks:
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name = self.get_task_name(task)
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start_time = self.calc_time(task.start_time.tv_sec)
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yield task, name, start_time
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def render_text(self, outfd, data):
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outfd.write("{1:6s} {2:6s} {0:64s}\n".format("Arguments", "Pid", "Uid"))
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for task, name, _start_time in data:
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outfd.write("{1:6s} {2:6s} {0:64s}\n".format(name, str(task.pid), str(task.uid)))
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def calc_time(self, start_offset):
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wall_to_monotonic = obj.Object("timespec", offset = self.get_profile_symbol("wall_to_monotonic"), vm = self.addr_space)
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xtime = obj.Object("timespec", offset = self.get_profile_symbol("xtime"), vm = self.addr_space)
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# this emualtes old code I had from the kerenl
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boot_time = wall_to_monotonic.tv_sec + xtime.tv_sec
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tspec = boot_time - start_offset
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etime = tspec# * 1000000000
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return time.ctime(etime)
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def get_task_name(self, task):
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if task.mm:
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# set the as with our new dtb so we can read from userland
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proc_as = task.get_process_address_space()
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# read argv from userland
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start = task.mm.arg_start.v()
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# It seems that on 64 bit systems this parameter is
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# shifted to the base of the stack.
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if task.obj_vm.profile.metadata.get("memory_model") == "64bit":
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start += 0x7fff00000000
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argv = proc_as.read(start, task.mm.arg_end - task.mm.arg_start)
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# split the \x00 buffer into args
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name = " ".join(argv.split("\x00"))
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else:
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# kernel thread
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name = "[" + task.comm + "]"
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return name
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