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NetExec/cme/protocols/rdp.py

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import logging
import asyncio
from cme.connection import *
from cme.helpers.logger import highlight
from cme.logger import CMEAdapter
from aardwolf import logger
from aardwolf.commons.url import RDPConnectionURL
from aardwolf.commons.iosettings import RDPIOSettings
from aardwolf.protocol.x224.constants import SUPP_PROTOCOLS
from aardwolf.commons.queuedata.constants import MOUSEBUTTON, VIDEO_FORMAT
logger.setLevel(logging.CRITICAL)
rdp_error_status = {
'-1073741711': 'STATUS_PASSWORD_EXPIRED',
'-1073741260': 'STATUS_ACCOUNT_LOCKED_OUT',
'-1073741710' : 'STATUS_ACCOUNT_DISABLED',
'-1073741421' : 'STATUS_ACCOUNT_EXPIRED',
'-1073741714' : 'STATUS_ACCOUNT_RESTRICTION',
'-1073741713' : 'STATUS_INVALID_LOGON_HOURS',
'-1073741712' : 'STATUS_INVALID_WORKSTATION',
'-1073741477' : 'STATUS_LOGON_TYPE_NOT_GRANTED',
'-1073741276' : 'STATUS_PASSWORD_MUST_CHANGE',
'-1073741790' : 'STATUS_ACCESS_DENIED',
'-1073741715' : 'STATUS_LOGON_FAILURE'
}
class rdp(connection):
def __init__(self, args, db, host):
self.domain = None
self.server_os = None
self.iosettings = RDPIOSettings()
self.iosettings.supported_protocols = ""
self.protoflags = self.protoflags = [SUPP_PROTOCOLS.RDP, SUPP_PROTOCOLS.SSL, SUPP_PROTOCOLS.SSL|SUPP_PROTOCOLS.RDP, SUPP_PROTOCOLS.SSL|SUPP_PROTOCOLS.HYBRID, SUPP_PROTOCOLS.SSL|SUPP_PROTOCOLS.HYBRID_EX]
self.iosettings.channels = []
width, height = args.res.upper().split('X')
height = int(height)
width = int(width)
self.iosettings.video_width = width
self.iosettings.video_height = height
self.iosettings.video_bpp_min = 15 #servers dont support 8 any more :/
self.iosettings.video_bpp_max = 32
self.iosettings.video_out_format = VIDEO_FORMAT.PNG #PIL produces incorrect picture for some reason?! TODO: check bug
self.iosettings.clipboard_use_pyperclip = False
self.output_filename = None
self.domain = None
self.server_os = None
self.url = None
self.nla = True
self.hybrid = False
connection.__init__(self, args, db, host)
@staticmethod
def proto_args(parser, std_parser, module_parser):
rdp_parser = parser.add_parser('rdp', help="own stuff using RDP", parents=[std_parser, module_parser])
rdp_parser.add_argument("-H", '--hash', metavar="HASH", dest='hash', nargs='+', default=[], help='NTLM hash(es) or file(s) containing NTLM hashes')
rdp_parser.add_argument("--no-bruteforce", action='store_true', help='No spray when using file for username and password (user1 => password1, user2 => password2')
rdp_parser.add_argument("--continue-on-success", action='store_true', help="continues authentication attempts even after successes")
rdp_parser.add_argument("--port", type=int, default=3389, help="Custom RDP port")
rdp_parser.add_argument("--rdp-timeout", type=int, default=1, help="RDP timeout on socket connection")
dgroup = rdp_parser.add_mutually_exclusive_group()
dgroup.add_argument("-d", metavar="DOMAIN", dest='domain', type=str, default=None, help="domain to authenticate to")
dgroup.add_argument("--local-auth", action='store_true', help='authenticate locally to each target')
egroup = rdp_parser.add_argument_group("Screenshot", "Remote Desktop Screenshot")
egroup.add_argument("--screenshot", action="store_true", help="Screenshot RDP if connection success")
egroup.add_argument('--screentime', type=int, default=10, help='Time to wait for desktop image')
egroup.add_argument('--res', default='1024x768', help='Resolution in "WIDTHxHEIGHT" format. Default: "1024x768"')
return parser
def proto_flow(self):
if self.create_conn_obj():
self.proto_logger()
self.print_host_info()
if self.login():
if hasattr(self.args, 'module') and self.args.module:
self.call_modules()
else:
self.call_cmd_args()
def proto_logger(self):
self.logger = CMEAdapter(extra={'protocol': 'RDP',
'host': self.host,
'port': self.args.port,
'hostname': self.hostname})
def print_host_info(self):
if self.domain == None:
self.logger.info(u"Probably old, doesn't not support HYBRID or HYBRID_EX (nla:{})".format(self.nla))
else:
self.logger.info(u"{} (name:{}) (domain:{}) (nla:{})".format(self.server_os,
self.hostname,
self.domain,
self.nla))
def create_conn_obj(self):
for proto in self.protoflags:
try:
self.iosettings.supported_protocols = proto
self .url = 'rdp+ntlm-password://FAKE\\user:pass@' + self.host + ':' + str(self.args.port)
asyncio.run(self.connect_rdp(self.url))
if str(proto) == "SUPP_PROTOCOLS.RDP" or str(proto) == "SUPP_PROTOCOLS.SSL" or str(proto) == "SUPP_PROTOCOLS.SSL|SUPP_PROTOCOLS.RDP":
self.nla = False
except OSError as e:
if "Errno 104" not in str(e):
return False
except Exception as e:
if "TCPSocket" in str(e):
return False
if "Reason:" not in str(e):
info_domain = self.conn.get_extra_info()
self.domain = info_domain['dnsdomainname']
self.hostname = info_domain['computername']
self.server_os = info_domain['os_guess'] + " Build " + str(info_domain['os_build'])
self.output_filename = os.path.expanduser('~/.cme/logs/{}_{}_{}'.format(self.hostname, self.host, datetime.now().strftime("%Y-%m-%d_%H%M%S")))
self.output_filename = self.output_filename.replace(":", "-")
break
if self.args.domain:
self.domain = self.args.domain
if self.args.local_auth:
self.domain = self.hostname
return True
async def connect_rdp(self, url):
rdpurl = RDPConnectionURL(url)
self.conn = rdpurl.get_connection(self.iosettings)
_, err = await self.conn.connect()
if err is not None:
raise err
return True
def plaintext_login(self, domain, username, password):
try:
self.url = 'rdp+ntlm-password://' + domain + '\\' + username + ':' + password + '@' + self.host + ':' + str(self.args.port)
asyncio.run(self.connect_rdp(self.url))
self.admin_privs = True
self.logger.success(u'{}\\{}:{} {}'.format(domain,
username,
password,
highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else '')))
if not self.args.local_auth:
add_user_bh(username, domain, self.logger, self.config)
if not self.args.continue_on_success:
return True
except Exception as e:
reason = None
for word in rdp_error_status.keys():
if word in str(e):
reason = rdp_error_status[word]
self.logger.error(u'{}\\{}:{} {}'.format(domain,
username,
password,
'({})'.format(reason) if reason else ''),
color='magenta' if ((reason or "CredSSP" in str(e)) and reason != "STATUS_LOGON_FAILURE") else 'red')
return False
def hash_login(self, domain, username, ntlm_hash):
try:
self.url = 'rdp+ntlm-nt://' + domain + '\\' + username + ':' + ntlm_hash + '@' + self.host + ':' + str(self.args.port)
asyncio.run(self.connect_rdp(self.url))
self.admin_privs = True
self.logger.success(u'{}\\{}:{} {}'.format(self.domain,
username,
ntlm_hash,
highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else '')))
if not self.args.local_auth:
add_user_bh(username, domain, self.logger, self.config)
if not self.args.continue_on_success:
return True
except Exception as e:
reason = None
for word in rdp_error_status.keys():
if word in str(e):
reason = rdp_error_status[word]
self.logger.error(u'{}\\{}:{} {}'.format(domain,
username,
ntlm_hash,
'({})'.format(reason) if reason else ''),
color='magenta' if ((reason or "CredSSP" in str(e)) and reason != "STATUS_LOGON_FAILURE") else 'red')
return False
async def screen(self):
await self.connect_rdp(self.url)
await asyncio.sleep(int(self.args.screentime))
if self.conn is not None and self.conn.desktop_buffer_has_data is True:
buffer = self.conn.get_desktop_buffer(VIDEO_FORMAT.PIL)
filename = os.path.expanduser('~/.cme/screenshots/{}_{}_{}'.format(self.hostname, self.host, datetime.now().strftime("%Y-%m-%d_%H%M%S")))
buffer.save(filename,'png')
self.logger.highlight("Screenshot saved {}".format(filename + ".png"))
def screenshot(self):
asyncio.run(self.screen())
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