mirror of
https://github.com/volatilityfoundation/volatility
synced 2026-06-08 18:04:46 +00:00
atcuno
150 lines
4.3 KiB
Python
150 lines
4.3 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:
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"""
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import volatility.obj as obj
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import lsof
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import common
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tcp_states = ("",
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"ESTABLISHED",
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"SYN_SENT",
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"SYN_RECV",
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"FIN_WAIT1",
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"FIN_WAIT2",
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"TIME_WAIT",
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"CLOSE",
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"CLOSE_WAIT",
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"LAST_ACK",
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"LISTEN",
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"CLOSING")
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class mac_netstat(lsof.mac_lsof):
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""" Lists active per-process network connections """
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def render_text(self, outfd, data):
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for (data_ptr, data_type, i) in data:
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# socket
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if data_type == 2:
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socket = obj.Object("socket", offset=data_ptr.v(), vm=self.addr_space)
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family = socket.so_proto.pr_domain.dom_family
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ipcb = obj.Object("inpcb", offset=socket.so_pcb, vm=self.addr_space)
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upcb = obj.Object("unpcb", offset=socket.so_pcb, vm=self.addr_space)
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(proto, state) = self.get_proto(socket.so_proto.pr_protocol)
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(lip, lport, rip, rport) = ("", "", "", "")
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if family == 1:
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path = self.parse_unix(upcb)
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print "UNIX %s" % (path)
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elif family == 2:
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(lip, lport, rip, rport) = self.parse_ipv4(socket, ipcb, proto)
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print "%s %s:%s %s:%s %s" % (proto, lip, lport, rip, rport, state)
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elif family == 30:
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(lip, lport, rip, rport) = self.parse_ipv6(socket, ipcb, proto)
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print "%s %s:%s %s:%s %s" % (proto, lip, lport, rip, rport, state)
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def get_tcp_state(self, state):
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return tcp_states[state]
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def get_proto(self, proto):
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if proto == 6:
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ret = ("TCP", self.get_tcp_state(proto))
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elif proto == 17:
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ret = ("UDP", "")
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else:
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ret = ("", "")
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return ret
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def ip2str(self, ip):
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ip = ip & 0xffffffff
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a = ip & 0xff
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b = (ip >> 8) & 0xff
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c = (ip >> 16) & 0xff
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d = (ip >> 24) & 0xff
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return "%d.%d.%d.%d" % (a, b, c, d)
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def port(self, p):
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a = ((p & 0xff00) >> 8) & 0xff
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b = ((p & 0x00ff) << 8) & 0xff
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c = a | b
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return c
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def parse_ipv4(self, socket, pcb, proto):
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lip = self.ip2str(pcb.inp_dependladdr.inp46_local.ia46_addr4.s_addr.v())
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lport = self.port(pcb.inp_lport.v())
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rip = self.ip2str(pcb.inp_dependfaddr.inp46_foreign.ia46_addr4.s_addr.v())
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rport = self.port(pcb.inp_fport.v())
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return (lip, lport, rip, rport)
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def ip62str(self, ipbytes):
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ret = ""
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ctr = 0
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for byte in ipbytes:
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ret = ret + "%.02x" % byte
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# make it the : notation
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if ctr % 2 and ctr != 15:
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ret = ret + ":"
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ctr = ctr + 1
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return ret
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def parse_ipv6(self, socket, pcb, proto):
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lip = self.ip62str(pcb.inp_dependladdr.inp6_local.__u6_addr.__u6_addr8)
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lport = self.port(pcb.inp_lport.v())
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rip = self.ip62str(pcb.inp_dependfaddr.inp6_foreign.__u6_addr.__u6_addr8)
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rport = self.port(pcb.inp_fport.v())
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return (lip, lport, rip, rport)
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def parse_unix(self, pcb):
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path = pcb.unp_addr.sun_path
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if path[0] == 0:
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ret = ""
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else:
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ret = common.get_string(path.obj_offset, self.addr_space, 105)
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return ret
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