mirror of
https://github.com/lgandx/Responder.git
synced 2025-07-10 23:32:45 -07:00
All community strings are logged as they are sent to the server. This initial implementation only supports SNMPv1 and SNMPv2c. `pyasn1` is required for this server to function.
50 lines
1.8 KiB
Python
Executable file
50 lines
1.8 KiB
Python
Executable file
#!/usr/bin/env python
|
|
# This file is part of Responder, a network take-over set of tools
|
|
# created and maintained by Laurent Gaffie.
|
|
# email: laurent.gaffie@gmail.com
|
|
# 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
from utils import *
|
|
|
|
if settings.Config.PY2OR3 == "PY3":
|
|
from socketserver import BaseRequestHandler
|
|
else:
|
|
from SocketServer import BaseRequestHandler
|
|
|
|
from pyasn1.codec.der.decoder import decode
|
|
|
|
|
|
class SNMP(BaseRequestHandler):
|
|
def handle(self):
|
|
data = self.request[0]
|
|
received_record, rest_of_substrate = decode(data)
|
|
|
|
snmp_version = int(received_record['field-0'])
|
|
|
|
if snmp_version > 1:
|
|
# TODO: Add support for SNMPv3 (which will have a field-0 value of 2)
|
|
print(text("[SNMP] Unsupported SNMPv3 request received from %s" % self.client_address[0].replace("::ffff:","")))
|
|
return
|
|
|
|
community_string = str(received_record['field-1'])
|
|
|
|
SaveToDb(
|
|
{
|
|
"module": "SNMP",
|
|
"type": "Cleartext",
|
|
"client": self.client_address[0],
|
|
"user": community_string,
|
|
"cleartext": community_string,
|
|
"fullhash": community_string,
|
|
}
|
|
)
|