368 lines
15 KiB
Python
368 lines
15 KiB
Python
#!/usr/bin/env python3
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import asyncio
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import os
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from datetime import datetime
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from os import getenv
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from termcolor import colored
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from impacket.krb5.ccache import CCache
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from nxc.connection import connection
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from nxc.helpers.bloodhound import add_user_bh
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from nxc.logger import NXCAdapter
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from nxc.config import host_info_colors
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from nxc.config import process_secret
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from aardwolf.connection import RDPConnection
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from aardwolf.commons.queuedata.constants import VIDEO_FORMAT
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from aardwolf.commons.iosettings import RDPIOSettings
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from aardwolf.commons.target import RDPTarget
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from aardwolf.protocol.x224.constants import SUPP_PROTOCOLS
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from asyauth.common.credentials.ntlm import NTLMCredential
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from asyauth.common.credentials.kerberos import KerberosCredential
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from asyauth.common.constants import asyauthSecret
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from asysocks.unicomm.common.target import UniTarget, UniProto
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class rdp(connection):
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def __init__(self, args, db, host):
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self.domain = None
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self.server_os = None
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self.iosettings = RDPIOSettings()
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self.iosettings.channels = []
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self.iosettings.video_out_format = VIDEO_FORMAT.RAW
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self.iosettings.clipboard_use_pyperclip = False
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self.protoflags_nla = [
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SUPP_PROTOCOLS.SSL | SUPP_PROTOCOLS.RDP,
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SUPP_PROTOCOLS.SSL,
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SUPP_PROTOCOLS.RDP,
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]
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self.protoflags = [
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SUPP_PROTOCOLS.SSL | SUPP_PROTOCOLS.RDP,
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SUPP_PROTOCOLS.SSL,
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SUPP_PROTOCOLS.RDP,
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SUPP_PROTOCOLS.SSL | SUPP_PROTOCOLS.HYBRID,
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SUPP_PROTOCOLS.SSL | SUPP_PROTOCOLS.HYBRID_EX,
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]
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width, height = args.res.upper().split("X")
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height = int(height)
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width = int(width)
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self.iosettings.video_width = width
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self.iosettings.video_height = height
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# servers dont support 8 any more :/
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self.iosettings.video_bpp_min = 15
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self.iosettings.video_bpp_max = 32
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# PIL produces incorrect picture for some reason?! TODO: check bug
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self.iosettings.video_out_format = VIDEO_FORMAT.PNG #
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self.output_filename = None
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self.domain = None
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self.server_os = None
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self.url = None
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self.nla = True
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self.hybrid = False
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self.target = None
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self.auth = None
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self.rdp_error_status = {
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"0xc0000071": "STATUS_PASSWORD_EXPIRED",
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"0xc0000234": "STATUS_ACCOUNT_LOCKED_OUT",
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"0xc0000072": "STATUS_ACCOUNT_DISABLED",
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"0xc0000193": "STATUS_ACCOUNT_EXPIRED",
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"0xc000006E": "STATUS_ACCOUNT_RESTRICTION",
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"0xc000006F": "STATUS_INVALID_LOGON_HOURS",
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"0xc0000070": "STATUS_INVALID_WORKSTATION",
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"0xc000015B": "STATUS_LOGON_TYPE_NOT_GRANTED",
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"0xc0000224": "STATUS_PASSWORD_MUST_CHANGE",
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"0xc0000022": "STATUS_ACCESS_DENIED",
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"0xc000006d": "STATUS_LOGON_FAILURE",
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"0xc000006a": "STATUS_WRONG_PASSWORD ",
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"KDC_ERR_CLIENT_REVOKED": "KDC_ERR_CLIENT_REVOKED",
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"KDC_ERR_PREAUTH_FAILED": "KDC_ERR_PREAUTH_FAILED",
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}
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connection.__init__(self, args, db, host)
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# def proto_flow(self):
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# if self.create_conn_obj():
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# if self.login() or (self.username == '' and self.password == ''):
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# if hasattr(self.args, 'module') and self.args.module:
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def proto_logger(self):
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self.logger = NXCAdapter(
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extra={
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"protocol": "RDP",
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"host": self.host,
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"port": self.args.port,
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"hostname": self.hostname,
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}
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)
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def print_host_info(self):
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nla = colored(f"nla:{self.nla}", host_info_colors[3], attrs=["bold"]) if self.nla else colored(f"nla:{self.nla}", host_info_colors[2], attrs=["bold"])
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if self.domain is None:
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self.logger.display("Probably old, doesn't not support HYBRID or HYBRID_EX ({nla})")
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else:
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self.logger.display(f"{self.server_os} (name:{self.hostname}) (domain:{self.domain}) ({nla})")
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return True
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def create_conn_obj(self):
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self.target = RDPTarget(ip=self.host, domain="FAKE", port=self.args.port, timeout=self.args.rdp_timeout)
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self.auth = NTLMCredential(secret="pass", username="user", domain="FAKE", stype=asyauthSecret.PASS)
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self.check_nla()
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for proto in reversed(self.protoflags):
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try:
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self.iosettings.supported_protocols = proto
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self.conn = RDPConnection(
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iosettings=self.iosettings,
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target=self.target,
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credentials=self.auth,
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)
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asyncio.run(self.connect_rdp())
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except OSError as e:
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if "Errno 104" not in str(e):
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return False
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except Exception as e:
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if "TCPSocket" in str(e):
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return False
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if "Reason:" not in str(e):
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try:
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info_domain = self.conn.get_extra_info()
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except Exception:
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pass
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else:
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self.domain = info_domain["dnsdomainname"]
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self.hostname = info_domain["computername"]
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self.server_os = info_domain["os_guess"] + " Build " + str(info_domain["os_build"])
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self.logger.extra["hostname"] = self.hostname
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self.output_filename = os.path.expanduser(f"~/.nxc/logs/{self.hostname}_{self.host}_{datetime.now().strftime('%Y-%m-%d_%H%M%S')}".replace(":", "-"))
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break
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if self.args.domain:
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self.domain = self.args.domain
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if self.args.local_auth:
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self.domain = self.hostname
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self.target = RDPTarget(
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ip=self.host,
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hostname=self.hostname,
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port=self.args.port,
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domain=self.domain,
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dc_ip=self.domain,
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timeout=self.args.rdp_timeout,
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)
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return True
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def check_nla(self):
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for proto in self.protoflags_nla:
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try:
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self.iosettings.supported_protocols = proto
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self.conn = RDPConnection(
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iosettings=self.iosettings,
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target=self.target,
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credentials=self.auth,
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)
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asyncio.run(self.connect_rdp())
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if str(proto) == "SUPP_PROTOCOLS.RDP" or str(proto) == "SUPP_PROTOCOLS.SSL" or str(proto) == "SUPP_PROTOCOLS.SSL|SUPP_PROTOCOLS.RDP":
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self.nla = False
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return
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except Exception:
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pass
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async def connect_rdp(self):
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_, err = await asyncio.wait_for(self.conn.connect(), timeout=self.args.rdp_timeout)
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if err is not None:
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raise err
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def kerberos_login(self, domain, username, password="", ntlm_hash="", aesKey="", kdcHost="", useCache=False):
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try:
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lmhash = ""
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nthash = ""
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# This checks to see if we didn't provide the LM Hash
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if ntlm_hash.find(":") != -1:
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lmhash, nthash = ntlm_hash.split(":")
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self.hash = nthash
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else:
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nthash = ntlm_hash
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self.hash = ntlm_hash
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if lmhash:
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self.lmhash = lmhash
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if nthash:
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self.nthash = nthash
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kerb_pass = next(s for s in [nthash, password, aesKey] if s) if not all(s == "" for s in [nthash, password, aesKey]) else ""
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self.hostname + "." + self.domain
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password = password if password else nthash
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if useCache:
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stype = asyauthSecret.CCACHE
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if not password:
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password = password if password else getenv("KRB5CCNAME")
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if "/" in password:
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self.logger.fail("Kerberos ticket need to be on the local directory")
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return False
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ccache = CCache.loadFile(getenv("KRB5CCNAME"))
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ticketCreds = ccache.credentials[0]
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username = ticketCreds["client"].prettyPrint().decode().split("@")[0]
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else:
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stype = asyauthSecret.PASS if not nthash else asyauthSecret.NT
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kerberos_target = UniTarget(self.domain, 88, UniProto.CLIENT_TCP, proxies=None, dns=None, dc_ip=self.domain, domain=self.domain)
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self.auth = KerberosCredential(
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target=kerberos_target,
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secret=password,
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username=username,
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domain=domain,
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stype=stype,
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)
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self.conn = RDPConnection(iosettings=self.iosettings, target=self.target, credentials=self.auth)
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asyncio.run(self.connect_rdp())
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self.admin_privs = True
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self.logger.success(
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"{}\\{}{} {}".format(
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domain,
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username,
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(
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# Show what was used between cleartext, nthash, aesKey and ccache
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" from ccache" if useCache else f":{process_secret(kerb_pass)}"
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),
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self.mark_pwned(),
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)
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)
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if not self.args.local_auth:
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add_user_bh(username, domain, self.logger, self.config)
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return True
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except Exception as e:
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if "KDC_ERR" in str(e):
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reason = None
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for word in self.rdp_error_status:
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if word in str(e):
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reason = self.rdp_error_status[word]
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self.logger.fail(
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(f"{domain}\\{username}{' from ccache' if useCache else f':{process_secret(kerb_pass)}'} {f'({reason})' if reason else str(e)}"),
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color=("magenta" if ((reason or "CredSSP" in str(e)) and reason != "KDC_ERR_C_PRINCIPAL_UNKNOWN") else "red"),
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)
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elif "Authentication failed!" in str(e):
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self.logger.success(f"{domain}\\{username}:{(process_secret(password))} {self.mark_pwned()}")
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elif "No such file" in str(e):
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self.logger.fail(e)
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else:
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reason = None
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for word in self.rdp_error_status:
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if word in str(e):
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reason = self.rdp_error_status[word]
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if str(e) == "cannot unpack non-iterable NoneType object":
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reason = "User valid but cannot connect"
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self.logger.fail(
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(f"{domain}\\{username}{' from ccache' if useCache else f':{process_secret(kerb_pass)}'} {f'({reason})' if reason else ''}"),
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color=("magenta" if ((reason or "CredSSP" in str(e)) and reason != "STATUS_LOGON_FAILURE") else "red"),
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)
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return False
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def plaintext_login(self, domain, username, password):
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try:
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self.auth = NTLMCredential(
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secret=password,
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username=username,
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domain=domain,
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stype=asyauthSecret.PASS,
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)
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self.conn = RDPConnection(iosettings=self.iosettings, target=self.target, credentials=self.auth)
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asyncio.run(self.connect_rdp())
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self.admin_privs = True
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self.logger.success(f"{domain}\\{username}:{process_secret(password)} {self.mark_pwned()}")
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if not self.args.local_auth:
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add_user_bh(username, domain, self.logger, self.config)
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return True
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except Exception as e:
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if "Authentication failed!" in str(e):
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self.logger.success(f"{domain}\\{username}:{process_secret(password)} {self.mark_pwned()}")
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else:
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reason = None
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for word in self.rdp_error_status:
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if word in str(e):
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reason = self.rdp_error_status[word]
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if str(e) == "cannot unpack non-iterable NoneType object":
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reason = "User valid but cannot connect"
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self.logger.fail(
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(f"{domain}\\{username}:{process_secret(password)} {f'({reason})' if reason else ''}"),
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color=("magenta" if ((reason or "CredSSP" in str(e)) and reason != "STATUS_LOGON_FAILURE") else "red"),
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)
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return False
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def hash_login(self, domain, username, ntlm_hash):
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try:
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self.auth = NTLMCredential(
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secret=ntlm_hash,
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username=username,
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domain=domain,
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stype=asyauthSecret.NT,
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)
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self.conn = RDPConnection(iosettings=self.iosettings, target=self.target, credentials=self.auth)
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asyncio.run(self.connect_rdp())
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self.admin_privs = True
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self.logger.success(f"{self.domain}\\{username}:{process_secret(ntlm_hash)} {self.mark_pwned()}")
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if not self.args.local_auth:
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add_user_bh(username, domain, self.logger, self.config)
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return True
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except Exception as e:
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if "Authentication failed!" in str(e):
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self.logger.success(f"{domain}\\{username}:{process_secret(ntlm_hash)} {self.mark_pwned()}")
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else:
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reason = None
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for word in self.rdp_error_status:
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if word in str(e):
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reason = self.rdp_error_status[word]
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if str(e) == "cannot unpack non-iterable NoneType object":
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reason = "User valid but cannot connect"
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self.logger.fail(
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(f"{domain}\\{username}:{process_secret(ntlm_hash)} {f'({reason})' if reason else ''}"),
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color=("magenta" if ((reason or "CredSSP" in str(e)) and reason != "STATUS_LOGON_FAILURE") else "red"),
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)
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return False
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async def screen(self):
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try:
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self.conn = RDPConnection(iosettings=self.iosettings, target=self.target, credentials=self.auth)
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await self.connect_rdp()
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except Exception:
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return
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await asyncio.sleep(5)
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if self.conn is not None and self.conn.desktop_buffer_has_data is True:
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buffer = self.conn.get_desktop_buffer(VIDEO_FORMAT.PIL)
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filename = os.path.expanduser(f"~/.nxc/screenshots/{self.hostname}_{self.host}_{datetime.now().strftime('%Y-%m-%d_%H%M%S')}.png")
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buffer.save(filename, "png")
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self.logger.highlight(f"Screenshot saved {filename}")
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def screenshot(self):
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asyncio.run(self.screen())
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async def nla_screen(self):
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# Otherwise it crash
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self.iosettings.supported_protocols = None
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self.auth = NTLMCredential(secret="", username="", domain="", stype=asyauthSecret.PASS)
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self.conn = RDPConnection(iosettings=self.iosettings, target=self.target, credentials=self.auth)
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await self.connect_rdp()
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await asyncio.sleep(int(self.args.screentime))
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if self.conn is not None and self.conn.desktop_buffer_has_data is True:
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buffer = self.conn.get_desktop_buffer(VIDEO_FORMAT.PIL)
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filename = os.path.expanduser(f"~/.nxc/screenshots/{self.hostname}_{self.host}_{datetime.now().strftime('%Y-%m-%d_%H%M%S')}.png")
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buffer.save(filename, "png")
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self.logger.highlight(f"NLA Screenshot saved {filename}")
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def nla_screenshot(self):
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if not self.nla:
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asyncio.run(self.nla_screen())
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