def connect(self):
inventory = Inventory()
address = self.hostname
if inventory.has_option(self.hostname, 'address'):
address = inventory.get(self.hostname, 'address')
ip = None
nb_name = None
try:
socket.inet_aton(address)
ip = address
except OSError as e:
nb_name = address
nb = NetBIOS()
if ip is not None and nb_name is None:
# need to look up the hostname
logger.debug('Looking up NetBIOS name from IP ' + ip)
nb_names = nb.queryIPForName(ip)
if nb_names is None or len(nb_names) < 1:
raise RuntimeError('Cannot connect to host ' + self.hostname +
'; looking up NetBIOS name failed')
nb_name = nb_names[0]
elif ip is None and nb_name is not None:
# not a IPv4 address, need to look up the ip
nb_name = address
logger.debug('Looking up NetBIOS IP from name ' + nb_name)
ips = nb.queryName(nb_name)
if ips is None or len(ips) < 1:
raise RuntimeError('Cannot connect to host ' + self.hostname +
'; looking up NetBIOS IP failed')
ip = ips[0]
nb.close()
if inventory.has_option(self.hostname,
'username') and inventory.has_option(
self.hostname, 'password'):
username = inventory.get(self.hostname, 'username')
password = inventory.get(self.hostname, 'password')
client_machine_name = ''.join(
random.choice(string.ascii_letters + string.digits)
for _ in range(15))
logger.debug('Using client name of ' + client_machine_name)
logger.info('Connecting to ' + nb_name + ' as ' + username +
' for host ' + self.hostname)
self.connection = SMBHost(username,
password,
client_machine_name,
nb_name,
use_ntlm_v2=True,
sign_options=SMBHost.SIGN_WHEN_SUPPORTED
) #, is_direct_tcp=True)
if not self.connection.connect(ip):
raise RuntimeError('Cannot connect to host ' + self.hostname +
'; connecting via SMB failed')
else:
raise RuntimeError('No method of authenticating with host ' +
self.hostname + ' found')
print(str(self.connection.listPath('ADMIN$', '\\')))
def getBIOSIp(remote_smb_name, timeout=30): try: bios = NetBIOS() server_ip_list = bios.queryName(remote_smb_name, timeout=timeout) except: print >> sys.stderr, "Looking up timeout, check remote_smb_name again!!" finally: bios.close() return server_ip_list
def getIP(self):
# smb name -> ip
try:
self.error = None
bios = NetBIOS()
ip = bios.queryName(self.smb_name)
return ip[0]
except Exception as e:
if self.print_errors:
print('Error on line {}'.format(sys.exc_info()[-1].tb_lineno), type(e).__name__, e)
else:
self.error = 'Error on line {}'.format(sys.exc_info()[-1].tb_lineno) + str(type(e).__name__) + str(e)
return None
def __resolve__(self, server:str): # str | None
# If no valid IP adres, try to obtain it
# First as netBIOS on LAN
nb = NetBIOS(broadcast=True, listen_port=0)
# Send a query on the network and hopes that if machine matching the name will reply with its IP address.
res = nb.queryName(server, ip='', port=NETBIOS_PORT, timeout=NETBIOS_TIMEOUT)
if isinstance(res, list) and len(res) > 0 and isinstance(res[0], str) and self.isIP4(res[0]):
return res[0]
# Try to DNS resolve
try:
return socket.gethostbyname(server)
except socket.gaierror as sge:
# Nope, didn't work
return None
def getIP(self):
# smb name -> ip
try:
self.error = None
bios = NetBIOS()
ip = bios.queryName(self.smb_name)
return ip[0]
except Exception as e:
if self.print_errors:
print('Error on line {}'.format(sys.exc_info()[-1].tb_lineno),
type(e).__name__, e)
else:
self.error = 'Error on line {}'.format(
sys.exc_info()[-1].tb_lineno) + str(
type(e).__name__) + str(e)
return None
print('Target is an IP address')
target_ip = target
except OSError as e:
print('Target is not an IP address, trying DNS resolution')
try:
target_ip = socket.gethostbyname(target)
print('Target is DNS resolvable')
except socket.gaierror as e:
print('Target is not DNS resolvable, assuming NB name')
target_nb_name = target
nb = NetBIOS()
if target_ip is None:
print('Looking up IP from target NetBIOS name ' + target_nb_name)
ips = nb.queryName(target_nb_name)
print('Got IPs:' + str(ips))
if ips is None or len(ips) < 1:
raise RuntimeError('Cannot connect to host ' + target + '; looking up NetBIOS IP failed')
target_ip = ips[0]
if target_nb_name is None:
print('Looking up NetBIOS name from target IP: ' + target_ip)
nb_names = nb.queryIPForName(target_ip)
print('Got NB names: ' + str(nb_names))
if nb_names is None or len(nb_names) < 1:
raise RuntimeError('Cannot connect to host ' + target + '; looking up NetBIOS name failed')
target_nb_name = nb_names[0]
nb.close()
# needed pysmb, netaddr
import sys
from nmb.NetBIOS import NetBIOS
from netaddr import IPNetwork
netbios = NetBIOS()
for ip in IPNetwork(sys.argv[1]):
netbios_names = netbios.queryIPForName(str(ip), timeout=0.1)
if netbios_names:
print(', '.join(
netbios.queryName(netbios_names[0], ip=str(ip)) + netbios_names))
def queryNam(name):
n = NetBIOS(broadcast=True, listen_port=0)
ip = n.queryName(name, timeout=0.3)
return ip
def test_broadcast():
global conn
conn = NetBIOS()
assert conn.queryName('MICHAEL-I5PC', timeout=10)
def getServerIP(self):
q = NetBIOS()
self.server_ip = q.queryName(self.server_name)[0]
q.close()
print('Target is an IP address')
target_ip = target
except OSError as e:
print('Target is not an IP address, trying DNS resolution')
try:
target_ip = socket.gethostbyname(target)
print('Target is DNS resolvable')
except socket.gaierror as e:
print('Target is not DNS resolvable, assuming NB name')
target_nb_name = target
nb = NetBIOS()
if target_ip is None:
print('Looking up IP from target NetBIOS name ' + target_nb_name)
ips = nb.queryName(target_nb_name)
print('Got IPs:' + str(ips))
if ips is None or len(ips) < 1:
raise RuntimeError('Cannot connect to host ' + target +
'; looking up NetBIOS IP failed')
target_ip = ips[0]
if target_nb_name is None:
print('Looking up NetBIOS name from target IP: ' + target_ip)
nb_names = nb.queryIPForName(target_ip)
print('Got NB names: ' + str(nb_names))
if nb_names is None or len(nb_names) < 1:
raise RuntimeError('Cannot connect to host ' + target +
'; looking up NetBIOS name failed')
target_nb_name = nb_names[0]
def test_broadcast():
global conn
conn = NetBIOS()
assert conn.queryName('MICHAEL-I5PC', timeout = 10)
