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3.3 KiB
Python

# Volatility
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
"""
@author: Edwin Smulders
@license: GNU General Public License 2.0 or later
@contact: mail@edwinsmulders.eu
"""
import volatility.plugins.linux.pslist as linux_pslist
from volatility.renderers.basic import Address
from volatility.renderers import TreeGrid
class linux_threads(linux_pslist.linux_pslist):
""" Prints threads of processes """
def unified_output(self, data):
return TreeGrid([("Offset",Address),
("NameProc",str),
("TGID",int),
("ThreadPid",str),
("ThreadName", str),
("thread_offset",Address),
("Addr_limit",Address),
("uid_cred",int),
("gid_cred",int),
("euid_cred",int)
],
self.generator(data))
def generator(self, data):
for task in data:
euidcred = task.euid
uidcred = task.uid
gidcred = task.gid
for thread in task.threads():
addr_limit = self.get_addr_limit(thread)
yield(0,[Address(task.obj_offset),
str(task.comm),
int(task.tgid),
str(thread.pid),
str(thread.comm),
Address(thread.obj_offset),
Address(addr_limit),
int(uidcred),
int(gidcred),
int(euidcred)
])
def get_addr_limit(self,thread, addrvar_offset = 8 ):
"""
Here we read the addr_limit variable of a thread by reading at the offset of the thread plus
the offset of the addr_limit variable inside the thread_info
:param thread: thread from which we want the information
:param addrvar_offset: offset of the addr_limit var in the thread_info
:return: the addr_limit
"""
addr_space = thread.get_process_address_space()
offset = thread.obj_offset + addrvar_offset
if addr_space.__class__ == "LinuxAMD64PagedMemory":
return addr_space.read_long_long_phys(offset)
else:
return addr_space.read_long_phys(offset)
def render_text(self, outfd, data):
for task in data:
outfd.write("\nProcess Name: {}\nProcess ID: {}\n".format(task.comm, task.tgid))
self.table_header(outfd, [('Thread PID', '13'), ('Thread Name', '16')])
for thread in task.threads():
self.table_row(outfd, str(thread.pid), thread.comm)