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libsync.py
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#!/usr/bin/env python
import os
import sys
import json
import ldb
import base64
import datetime
import logging
from samba.auth import system_session
from samba.credentials import Credentials
from samba.samdb import SamDB
from samba import param
from AADInternals_python.AADInternals import AADInternals
from samba.dsdb import UF_ACCOUNTDISABLE
from AdAccountReader import AdAccountReader
import optparse
import samba.getopt as options
logging.getLogger("adal-python").setLevel(logging.WARN)
logger = logging.getLogger()
def write_log_json_data(action,data):
logger.info(json.dumps({'type':action,'timestamp': str(datetime.datetime.utcnow()),'data':data}))
class AdConnect():
def __init__(self):
self.proxiesconf = None
self.domain= None
self.tenant_id= None
self.save_to_cache=True
self.use_cache = True
self.cache_file = os.path.join(os.path.dirname(os.path.realpath(__file__)),'last_token.json')
self.dry_run=True
self.sync_device=False
use_get_syncobjects = True
self.az = None
self.dict_az_user={}
self.dict_az_group={}
self.dict_az_devices={}
self.verify=True
def connect(self):
if not self.az:
self.az = AADInternals(proxies=self.proxiesconf,
use_cache=self.use_cache,
save_to_cache=self.save_to_cache,
tenant_id=self.tenant_id,
cache_file=self.cache_file,
domain=self.domain,
verify=self.verify)
self.az.get_token(scopes=["https://graph.windows.net/.default"])
self.tenant_id = self.az.tenant_id
def enable_ad_sync(self):
self.connect()
self.az.set_adsyncenabled(enabledirsync=True)
def enable_password_hash_sync(self):
self.connect()
self.az.set_sync_features(enable_features=['PasswordHashSync'])
def send_obj_to_az(self,entry):
self.connect()
if not self.dry_run:
self.az.set_azureadobject(**entry)
def delete_user(self,entry):
self.connect()
if not self.dry_run:
self.az.remove_azureadoject(sourceanchor=entry,objecttype='User')
def delete_group(self,entry):
self.connect()
if not self.dry_run:
self.az.remove_azureadoject(sourceanchor=entry,objecttype='Group')
def delete_device(self,entry):
self.connect()
if not self.dry_run:
self.az.remove_azureadoject(sourceanchor=entry,objecttype='Device')
def generate_all_dict(self):
self.connect()
self.dict_az_user = {}
self.dict_az_group = {}
self.dict_az_devices = {}
for user in self.az.list_users(select="onPremisesImmutableId,userPrincipalName,onPremisesSyncEnabled"):
if not user.get('onPremisesImmutableId'):
continue
if not user.get('onPremisesSyncEnabled'):
continue
self.dict_az_user[user["onPremisesImmutableId"]] = user
if not self.use_get_syncobjects:
return
try:
list_groups = self.az.list_groups(select="onPremisesImmutableId,userPrincipalName,id")
except Exception as e:
if 'Identity synchronization is not yet activated for this company' in str(e):
list_groups = []
else:
raise
for group in list_groups:
if not group.get('onPremisesImmutableId'):
continue
self.dict_az_group[group["onPremisesImmutableId"]] = group
return None
try:
list_devices = self.az.list_devices(select="onPremisesImmutableId,id")
except Exception as e:
if 'Identity synchronization is not yet activated for this company' in str(e):
list_devices = []
else:
raise
if self.sync_device:
for device in list_devices:
if not device.get('onPremisesImmutableId'):
continue
self.dict_az_devices[user["onPremisesImmutableId"]] = device
def send_hashnt(self,hashnt,sourceanchor):
self.connect()
if not self.dry_run:
self.az.set_userpassword(hashnt=hashnt,sourceanchor=sourceanchor)
class SambaInfo():
def __init__(self, smbconf="/etc/samba/smb.conf",url='/var/lib/samba/private/sam.ldb',SourceAnchorAttr="objectSid",basedn=None,alternate_login_id_attr=None,basedn_user=None,basedn_group=None,basedn_computer=None,custom_filter_user='',custom_filter_group='',custom_filter_computer='',user=None,password=None):
self.callback_calculated_user = None
self.callback_calculated_hashnt = None
self.callback_calculated_group = None
self.callback_calculated_device = None
self.warning_duplicate_mail_value = True
# SAMDB
lp = param.LoadParm()
lp.load(smbconf)
self.domaine = lp.get('realm').lower()
self.alternate_login_id_attr = alternate_login_id_attr
creds = Credentials()
creds.guess(lp)
self.user = None
if user or password:
creds.set_username(user)
self.user = user
creds.set_password(password)
self.samdb_loc = SamDB(url=url,session_info=system_session(),credentials=creds, lp=lp)
if user :
self.account_reader = AdAccountReader(url.split('//')[1].split(':')[0], lp, creds,samdb=self.samdb_loc)
self.default_basedn = self.samdb_loc.get_default_basedn()
self.basedn = [str(self.default_basedn)]
if basedn:
if type(basedn) == list :
self.basedn = basedn
else:
self.basedn = [bdn.strip() for bdn in basedn.split('|')]
self.basedn_user = self.basedn
if basedn_user:
if type(basedn_user) == list :
self.basedn_user = basedn_user
else:
self.basedn_user = [bdn.strip() for bdn in basedn_user.split('|')]
self.basedn_group = self.basedn
if basedn_group:
if type(basedn_group) == list :
self.basedn_group = basedn_group
else:
self.basedn_group = [bdn.strip() for bdn in basedn_group.split('|')]
self.basedn_computer = self.basedn
if basedn_computer:
if type(basedn_computer) == list :
self.basedn_computer = basedn_computer
else:
self.basedn_computer = [bdn.strip() for bdn in basedn_computer.split('|')]
self.custom_filter_computer = ''
if custom_filter_computer:
self.custom_filter_computer = custom_filter_computer
self.custom_filter_user = ''
if custom_filter_user:
self.custom_filter_user = custom_filter_user
self.custom_filter_group = ''
if custom_filter_group:
self.custom_filter_group = custom_filter_group
self.dict_all_users_samba={}
self.dict_all_device_samba={}
self.all_dn={}
self.dict_id_hash = {}
self.SourceAnchorAttr = SourceAnchorAttr
self.dry_run=True
self.write_msDSConsistencyGuid_if_empty = None
self.use_msDSConsistencyGuid_if_exist = None
self.add_device= False
def check_service_connection_point_existe(self):
configurationdn = str(self.samdb_loc.get_config_basedn())
return bool(self.samdb_loc.search(base=configurationdn,expression='(&(cn=62a0ff2e-97b9-4513-943f-0d221bd30080)(objectClass=serviceConnectionPoint))'))
def write_service_connection_point(self,tenant_id,azureadname):
configurationdn = str(self.samdb_loc.get_config_basedn())
ldif_data = """dn: CN=Device Registration Configuration,CN=Services,%s
changetype: add
objectClass: container""" % configurationdn
self.samdb_loc.modify_ldif(ldif_data)
ldif_data = """dn: CN=62a0ff2e-97b9-4513-943f-0d221bd30080,CN=Device Registration Configuration,CN=Services,%s
changetype: add
objectClass: serviceConnectionPoint
keywords: azureADName:%s
keywords: azureADId:%s""" % (configurationdn,azureadname,tenant_id)
self.samdb_loc.modify_ldif(ldif_data)
def return_source_anchor(self,entry):
sid = self.samdb_loc.schema_format_value("objectSID", entry["objectSID"][0]).decode('utf-8')
if sid.startswith('S-1-5-32-'):
return ""
if int(sid.rsplit('-',)[-1]) < 1000:
return ""
if self.SourceAnchorAttr.lower() == "objectSID_str".lower():
SourceAnchor = sid
else:
SourceAnchor = entry[self.SourceAnchorAttr][0]
if type(SourceAnchor) == str:
SourceAnchor = SourceAnchor.encode('utf-8')
msDSConsistencyGuid = entry.get("ms-DS-ConsistencyGuid",[b''])[0]
if self.use_msDSConsistencyGuid_if_exist:
if msDSConsistencyGuid :
SourceAnchor = msDSConsistencyGuid
try:
decode_SourceAnchor = SourceAnchor.decode('utf-8')
except:
decode_SourceAnchor= base64.b64encode(SourceAnchor).decode('utf-8')
if self.write_msDSConsistencyGuid_if_empty:
if not msDSConsistencyGuid :
ldif_data = """dn: %s
changetype: modify
replace: ms-DS-ConsistencyGuid
ms-DS-ConsistencyGuid:: %s
""" % (entry['distinguishedName'][0].decode('utf-8'), base64.b64encode(SourceAnchor).decode('utf-8'))
write_log_json_data('set_ms-DS-ConsistencyGuid',{'ms-DS-ConsistencyGuid':decode_SourceAnchor,'dn':entry['distinguishedName'][0].decode('utf-8')})
if not self.dry_run:
self.samdb_loc.modify_ldif(ldif_data)
return decode_SourceAnchor
def generate_all_dict(self):
self.dict_all_users_samba={}
self.all_dn={}
self.dict_id_hash = {}
# Search all users
result_user = []
for bdn_user in self.basedn_user:
result_user.extend(self.samdb_loc.search(base=bdn_user, expression=r"(&(objectClass=user)(!(objectClass=computer))%s)" % self.custom_filter_user))
dict_mail_dn={}
for user in result_user:
# Update if password different in dict mail pwdlastset
if self.user :
account_attributes = self.account_reader.get_account_attributes(user['distinguishedName'][0].decode('utf-8'), decrypted=True)
hashnt = self.account_reader.get_unicodePwd(account_attributes)
if not hashnt :
hashnt = 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
else:
hashnt = hashnt.hex().upper()
else:
passwordattr = 'unicodePwd'
password = self.samdb_loc.search(self.samdb_loc.get_default_basedn(),expression="(sAMAccountName=%s)" % str(user["sAMAccountName"]) ,scope=ldb.SCOPE_SUBTREE,attrs=[passwordattr])[0]
if not passwordattr in password:
continue
hashnt = password[passwordattr][0].hex().upper()
SourceAnchor = self.return_source_anchor(user)
dn = user['distinguishedName'][0].decode('utf-8')
if int(user["userAccountControl"][0]) & UF_ACCOUNTDISABLE:
enabled = False
else:
enabled = True
if enabled :
accountexpire = int(user['accountExpires'][0].decode('utf-8'))
if not accountexpire in (0,9223372036854775807):
epoch_start = datetime.datetime(1601, 1, 1)
expiration_date = epoch_start + datetime.timedelta(microseconds=accountexpire // 10)
if expiration_date < datetime.datetime.utcnow():
enabled = False
data = {
"SourceAnchor" : SourceAnchor,
"accountEnabled" : enabled,
"userPrincipalName" : user.get(self.alternate_login_id_attr,[b''])[0].decode('utf-8'),
"onPremisesSamAccountName" : user.get("sAMAccountName",[b''])[0].decode('utf-8'),
"onPremisesDistinguishedName": str(user["dn"]),
"dnsDomainName" : self.domaine,
"manager" : self.return_source_anchor(self.samdb_loc.search(self.samdb_loc.get_default_basedn(),expression="(distinguishedName=%s)" % user.get("manager")[0].decode('utf-8'),attrs=[self.SourceAnchorAttr,'objectSID','distinguishedName','ms-DS-ConsistencyGuid'])[0]) if user.get("manager") else '' ,
"displayName" : user.get("displayName",[b''])[0].decode('utf-8'),
"onPremiseSecurityIdentifier": base64.b64encode(user["objectSid"][0]).decode('utf-8'),
"userCertificate" : [base64.b64encode(c).decode('utf-8') for c in user.get("userCertificate",[])],
"givenName" : user.get("givenName",[b''])[0].decode('utf-8'),
"surname" : user.get("sn",[b''])[0].decode('utf-8'),
"commonName" : user.get("cn",[b''])[0].decode('utf-8'),
"physicalDeliveryOfficeName" : user.get("physicalDeliveryOfficeName",[b''])[0].decode('utf-8'),
"department" : user.get("department",[b''])[0].decode('utf-8'),
"employeeId" : user.get("employeeId",[b''])[0].decode('utf-8'),
"streetAddress" : user.get("streetAddress",[b''])[0].decode('utf-8'),
"city" : user.get("city",[b''])[0].decode('utf-8'),
"state" : user.get("state",[b''])[0].decode('utf-8'),
"telephoneNumber" : user.get("telephoneNumber",[b''])[0].decode('utf-8'),
"company" : user.get("company",[b''])[0].decode('utf-8'),
"employeeType" : user.get("employeeType",[b''])[0].decode('utf-8'),
"facsimileTelephoneNumber" : user.get("facsimileTelephoneNumber",[b''])[0].decode('utf-8'),
"mail" : user.get("mail",[b''])[0].decode('utf-8'),
"mobile" : user.get("mobile",[b''])[0].decode('utf-8'),
"title" : user.get("title",[b''])[0].decode('utf-8'),
"proxyAddresses" : [p.decode('utf-8') for p in user.get("proxyAddresses",[])],
"usertype" : "User"
}
if self.warning_duplicate_mail_value:
for testmail in [self.alternate_login_id_attr,'mail','proxyAddresses']:
if not testmail in user:
continue
for v in user[testmail]:
m = v.decode('utf-8').lower().split(':')[-1].strip()
if not m :
continue
if not m in dict_mail_dn:
dict_mail_dn[m] = {dn:[]}
if not dn in dict_mail_dn[m]:
dict_mail_dn[m][dn] = []
dict_mail_dn[m][dn].append(testmail)
if self.callback_calculated_user != None:
data = self.callback_calculated_user(sambaobj=self.samdb_loc,entry=user,result=data)
SourceAnchor = data['SourceAnchor']
if not SourceAnchor:
continue
if not data:
continue
if self.callback_calculated_hashnt != None:
hashnt = self.callback_calculated_hashnt(sambaobj=self.samdb_loc,entry=user,result=data,hashnt=hashnt)
self.dict_id_hash[SourceAnchor]=hashnt
self.all_dn[str(user["dn"])]=SourceAnchor
self.dict_all_users_samba[SourceAnchor] = data
for t in dict_mail_dn:
if len(dict_mail_dn[t]) > 1:
write_log_json_data('warning_duplicate_mail_value',{'mail':t,'list_conflicting_objects':dict_mail_dn[t]})
if self.add_device:
self.dict_all_device_samba={}
result_computer = []
for bdn_computer in self.basedn_computer:
result_computer.extend(self.samdb_loc.search(base=bdn_computer, expression=r"(&(objectClass=computer)%s)" % self.custom_filter_computer))
for device in result_computer:
SourceAnchor = self.return_source_anchor(device)
data = {
"SourceAnchor" : SourceAnchor,
"onPremisesSamAccountName" : device.get("sAMAccountName",[b''])[0].decode('utf-8'),
"onPremisesDistinguishedName": str(device["dn"]),
"dnsDomainName" : self.domaine,
"displayName" : device.get("sAMAccountName",[b''])[0].decode('utf-8').strip('$'),
"onPremiseSecurityIdentifier": base64.b64encode(device["objectSid"][0]).decode('utf-8'),
"userCertificate" : [base64.b64encode(c).decode('utf-8') for c in device.get("userCertificate",[])],
"deviceTrustType" : "ServerAd",
"deviceId" : base64.b64encode(device["objectGUID"][0]).decode('utf-8'),
"deviceOSType" : device.get("operatingSystem",[b''])[0].decode('utf-8'),
"deviceOSVersion" : device.get("operatingSystemVersion",[b''])[0].decode('utf-8'),
"usertype" : "Device"
}
if self.callback_calculated_device != None:
data = self.callback_calculated_device(sambaobj=self.samdb_loc,entry=device,result=data)
SourceAnchor = data['SourceAnchor']
if not data:
continue
if not SourceAnchor:
continue
self.all_dn[str(device["dn"])]=SourceAnchor
self.dict_all_device_samba[SourceAnchor] = data
self.dict_all_group_samba = {}
result_group = []
for bdn_group in self.basedn_group:
result_group.extend(self.samdb_loc.search(base=bdn_group, expression=r"(&(objectClass=group)%s)" % self.custom_filter_group))
for group in result_group:
SourceAnchor = self.return_source_anchor(group)
data = {
"SourceAnchor" : SourceAnchor,
"onPremisesSamAccountName" : group.get("sAMAccountName",[b''])[0].decode('utf-8'),
"onPremisesDistinguishedName": str(group["dn"]),
"dnsDomainName" : self.domaine,
"displayName" : group.get("sAMAccountName",[b''])[0].decode('utf-8'),
"groupMembers" : [str(m) for m in group.get('member',[])],
"SecurityEnabled" : group.get("grouptype",[b''])[0].decode('utf-8') in ['-2147483644','-2147483640','-2147483646'],
"usertype" : "Group",
"mail" : group.get("mail",[b''])[0].decode('utf-8'),
"proxyAddresses" : [p.decode('utf-8') for p in group.get("proxyAddresses",[])],
"Description" : group.get("description",[b''])[0].decode('utf-8'),
}
if self.callback_calculated_group != None:
data = self.callback_calculated_group(sambaobj=self.samdb_loc,entry=group,result=data)
SourceAnchor = data['SourceAnchor']
if not data:
continue
if not SourceAnchor:
continue
self.all_dn[str(group["dn"])]=SourceAnchor
self.dict_all_group_samba[SourceAnchor] = data
for group in self.dict_all_group_samba:
self.dict_all_group_samba[group]['groupMembers']=[self.all_dn[m] for m in self.dict_all_group_samba[group]['groupMembers'] if m in self.all_dn]