def main():
import sys
sql = sys.argv[1]
ad_id = sys.argv[2]
session = get_session(sql)
for res in session.query(JackDawSD).filter_by(ad_id=ad_id).all():
sd = SECURITY_DESCRIPTOR.from_bytes(base64.b64decode(res.sd))
#print(sd)
store_sd(session, ad_id, res.object_type, res.guid, res.sid, sd)
def from_buffer(buff): sk = NTRegistrySK() sk.magic = buff.read(2) sk.unknown = int.from_bytes(buff.read(2), 'little', signed = False) sk.offset_prev = int.from_bytes(buff.read(4), 'little', signed = False) sk.offset_next = int.from_bytes(buff.read(4), 'little', signed = False) sk.reference_cnt = int.from_bytes(buff.read(4), 'little', signed = False) sk.sd_size = int.from_bytes(buff.read(4), 'little', signed = False) if sk.sd_size > 15: sk.sd = SECURITY_DESCRIPTOR.from_bytes(buff.read(sk.sd_size)) return sk
async def do_acl(self, dn):
"""Feteches security info for a given DN"""
try:
await self.do_ldapinfo(False)
await self.do_adinfo(False)
sec_info, err = await self.connection.get_objectacl_by_dn(dn)
if err is not None:
raise err
print(str(SECURITY_DESCRIPTOR.from_bytes(sec_info)))
except:
traceback.print_exc()
async def change_priv_owner(self,
new_owner_sid,
target_dn,
target_attribute=None):
"""Changes the owner in a Security Descriptor to the new_owner_sid on an LDAP object or on an LDAP object's attribute identified by target_dn and target_attribute. target_attribute can be omitted to change the target_dn's SD's owner"""
try:
try:
new_owner_sid = SID.from_string(new_owner_sid)
except:
return False, Exception('Incorrect SID')
target_sd = None
if target_attribute is None or target_attribute == '':
target_attribute = 'nTSecurityDescriptor'
res, err = await self.get_objectacl_by_dn(target_dn)
if err is not None:
raise err
target_sd = SECURITY_DESCRIPTOR.from_bytes(res)
else:
query = '(distinguishedName=%s)' % target_dn
async for entry, err in self.pagedsearch(
query, [target_attribute]):
if err is not None:
raise err
target_sd = SECURITY_DESCRIPTOR.from_bytes(
entry['attributes'][target_attribute])
break
else:
raise Exception('Target DN not found!')
new_sd = copy.deepcopy(target_sd)
new_sd.Owner = new_owner_sid
changes = {target_attribute: [('replace', [new_sd.to_bytes()])]}
_, err = await self.modify(target_dn, changes)
if err is not None:
raise err
return True, None
except Exception as e:
return False, e
async def do_acl(self, dn):
"""Feteches security info for a given DN"""
try:
await self.do_ldapinfo(False)
await self.do_adinfo(False)
async for sec_info in self.connection.get_objectacl_by_dn(dn):
print(
str(
SECURITY_DESCRIPTOR.from_bytes(
sec_info.nTSecurityDescriptor)))
except:
traceback.print_exc()
async def do_getsd(self, dn):
"""Feteches security info for a given DN"""
try:
await self.do_ldapinfo(False)
await self.do_adinfo(False)
sec_info, err = await self.connection.get_objectacl_by_dn(dn)
if err is not None:
raise err
sd = SECURITY_DESCRIPTOR.from_bytes(sec_info)
print(sd.to_sddl())
return True
except:
traceback.print_exc()
return False
async def add_priv_dcsync(self, user_dn, forest_dn=None):
"""Adds DCSync rights to the given user by modifying the forest's Security Descriptor to add GetChanges and GetChangesAll ACE"""
try:
#getting SID of target dn
user_sid, err = await self.get_objectsid_for_dn(user_dn)
if err is not None:
raise err
if forest_dn is None:
forest_dn = self._ldapinfo.distinguishedName
res, err = await self.get_objectacl_by_dn(forest_dn)
if err is not None:
raise err
if res is None:
raise Exception('Failed to get forest\'s SD')
forest_sd = SECURITY_DESCRIPTOR.from_bytes(res)
new_sd = copy.deepcopy(forest_sd)
ace_1 = ACCESS_ALLOWED_OBJECT_ACE()
ace_1.Sid = SID.from_string(user_sid)
ace_1.ObjectType = GUID.from_string(
'1131f6aa-9c07-11d1-f79f-00c04fc2dcd2')
ace_1.Mask = ADS_ACCESS_MASK.CONTROL_ACCESS
ace_1.AceFlags = 0
new_sd.Dacl.aces.append(ace_1)
ace_2 = ACCESS_ALLOWED_OBJECT_ACE()
ace_2.Sid = SID.from_string(user_sid)
ace_2.ObjectType = GUID.from_string(
'1131f6ad-9c07-11d1-f79f-00c04fc2dcd2')
ace_2.Mask = ADS_ACCESS_MASK.CONTROL_ACCESS
ace_2.AceFlags = 0
new_sd.Dacl.aces.append(ace_2)
changes = {
'nTSecurityDescriptor': [('replace', [new_sd.to_bytes()])]
}
_, err = await self.modify(forest_dn, changes)
if err is not None:
raise err
return True, None
except Exception as e:
return False, e
async def GetKeySecurity(self,
key,
securityInformation=SECURITY_INFORMATION.OWNER):
try:
key = await self.__get_rawhandle(key)
res, err = await rrp.hBaseRegGetKeySecurity(
self.dce, key, securityInformation=securityInformation)
if err is not None:
raise err
return SECURITY_DESCRIPTOR.from_bytes(res), None
except Exception as e:
if isinstance(e, rrp.DCERPCSessionError):
return None, OSError(
e.get_error_code(),
system_errors.ERROR_MESSAGES[e.get_error_code()][1])
return None, e
async def do_machine(self, samaccountname):
"""Feteches a machine object based on the sAMAccountName of the machine"""
try:
await self.do_ldapinfo(False)
await self.do_adinfo(False)
machine, err = await self.connection.get_machine(samaccountname)
if err is not None:
raise err
if machine is None:
print('machine not found!')
else:
print(machine)
####TEST
x = SECURITY_DESCRIPTOR.from_bytes(machine.allowedtoactonbehalfofotheridentity)
print(x)
except:
traceback.print_exc()
def from_ldap(entry):
adi = MSADCertificateTemplate()
adi.sn = entry['attributes'].get('sn')
adi.cn = entry['attributes'].get('cn')
adi.distinguishedName = entry['attributes'].get('distinguishedName')
adi.name = entry['attributes'].get('name')
adi.RA_Application_Policies = entry['attributes'].get('msPKI-RA-Application-Policies')
adi.Certificate_Application_Policy = entry['attributes'].get('msPKI-Certificate-Application-Policy')
adi.Template_Schema_Version = entry['attributes'].get('msPKI-Template-Schema-Version')
adi.Certificate_Name_Flag = entry['attributes'].get('msPKI-Certificate-Name-Flag')
adi.Enrollment_Flag = entry['attributes'].get('msPKI-Enrollment-Flag')
adi.RA_Signature = entry['attributes'].get('msPKI-RA-Signature')
adi.Private_Key_Flag = entry['attributes'].get('msPKI-Private-Key-Flag')
adi.pKIExtendedKeyUsage = entry['attributes'].get('pKIExtendedKeyUsage', [])
adi.nTSecurityDescriptor = entry['attributes'].get('nTSecurityDescriptor')
if adi.nTSecurityDescriptor is not None:
adi.nTSecurityDescriptor = SECURITY_DESCRIPTOR.from_bytes(adi.nTSecurityDescriptor)
adi.calc_aces()
return adi
async def get_all_machines(self):
try:
async for machine_data, err in self.ldap.get_all_machines():
if err is not None:
raise err
machine = Machine.from_adcomp(machine_data)
delegations = []
allowedtoact = []
if machine_data.allowedtoactonbehalfofotheridentity is not None:
try:
sd = SECURITY_DESCRIPTOR.from_bytes(
machine_data.allowedtoactonbehalfofotheridentity)
if sd.Dacl is not None:
for ace in sd.Dacl.aces:
aa = MachineAllowedToAct()
aa.machine_sid = machine.objectSid
aa.target_sid = str(ace.Sid)
allowedtoact.append(aa)
except Exception as e:
logger.debug(
'Error parsing allowedtoact SD! %s Reason: %s' %
(machine.sAMAccountName, e))
if machine_data.allowedtodelegateto is not None:
for delegate_data in machine_data.allowedtodelegateto:
delegations.append(
MachineConstrainedDelegation.from_spn_str(
delegate_data))
await self.agent_out_q.put((LDAPAgentCommand.MACHINE, {
'machine': machine,
'delegations': delegations,
'allowedtoact': allowedtoact
}))
except:
await self.agent_out_q.put(
(LDAPAgentCommand.EXCEPTION, str(traceback.format_exc())))
finally:
await self.agent_out_q.put(
(LDAPAgentCommand.MACHINES_FINISHED, None))
def QueryServiceObjectSecurity(hService,
dwSecurityInformation=OWNER_SECURITY_INFORMATION
| GROUP_SECURITY_INFORMATION
| DACL_SECURITY_INFORMATION,
sd_object_type=None):
_QueryServiceObjectSecurity = windll.advapi32.QueryServiceObjectSecurity
_QueryServiceObjectSecurity.argtypes = [
SC_HANDLE, DWORD, PVOID, DWORD, LPDWORD
]
_QueryServiceObjectSecurity.restype = DWORD
#_QueryServiceObjectSecurity.errcheck = RaiseIfZero
#first we get the size
lpSecurityDescriptor = None
cbBufSize = DWORD(0)
pcbBytesNeeded = DWORD(0)
correct_length = 0
res = _QueryServiceObjectSecurity(hService, dwSecurityInformation,
lpSecurityDescriptor, cbBufSize,
pcbBytesNeeded)
if res == 0:
#getting the correct length
correct_length = pcbBytesNeeded.value
lpSecurityDescriptor = ctypes.create_string_buffer(correct_length)
cbBufSize = DWORD(correct_length)
pcbBytesNeeded = DWORD(0)
res = _QueryServiceObjectSecurity(hService, dwSecurityInformation,
lpSecurityDescriptor, cbBufSize,
pcbBytesNeeded)
if res == 0:
raise ctypes.WinError(result)
buff = ctypes.string_at(lpSecurityDescriptor, pcbBytesNeeded.value)
sd = SECURITY_DESCRIPTOR.from_bytes(buff, sd_object_type)
return sd
async def add_priv_addmember(self, user_dn, group_dn):
"""Adds AddMember rights to the user on the group specified by group_dn"""
try:
#getting SID of target dn
user_sid, err = await self.get_objectsid_for_dn(user_dn)
if err is not None:
raise err
res, err = await self.get_objectacl_by_dn(group_dn)
if err is not None:
raise err
if res is None:
raise Exception('Failed to get forest\'s SD')
group_sd = SECURITY_DESCRIPTOR.from_bytes(res)
new_sd = copy.deepcopy(group_sd)
ace_1 = ACCESS_ALLOWED_OBJECT_ACE()
ace_1.Sid = SID.from_string(user_sid)
ace_1.ObjectType = GUID.from_string(
'bf9679c0-0de6-11d0-a285-00aa003049e2')
ace_1.Mask = ADS_ACCESS_MASK.WRITE_PROP
ace_1.AceFlags = 0
new_sd.Dacl.aces.append(ace_1)
changes = {
'nTSecurityDescriptor': [('replace', [new_sd.to_bytes()])]
}
_, err = await self.modify(group_dn, changes)
if err is not None:
raise err
return True, None
except Exception as e:
return False, e
def acl_calc_gen(session, adid, inqueue, procno): total = session.query(func.count(JackDawSD.id)).filter_by(ad_id = adid).scalar() q = session.query(JackDawSD).filter_by(ad_id = adid) for adsd in tqdm(windowed_query(q, JackDawSD.id, 1000), total=total): sd = SECURITY_DESCRIPTOR.from_bytes(base64.b64decode(adsd.sd)) order_ctr = 0 for ace in sd.Dacl.aces: acl = JackDawADDACL() acl.ad_id = adsd.ad_id acl.object_type = adsd.object_type acl.object_type_guid = OBJECTTYPE_GUID_MAP.get(adsd.object_type) acl.owner_sid = str(sd.Owner) acl.group_sid = str(sd.Group) acl.ace_order = order_ctr order_ctr += 1 acl.guid = str(adsd.guid) if adsd.sid: acl.sid = str(adsd.sid) #if sd.cn: # acl.cn = sd.cn #if sd.distinguishedName: # acl.dn = str(sd.distinguishedName) acl.sd_control = sd.Control acl.ace_type = ace.AceType.name acl.ace_mask = ace.Mask t = getattr(ace,'ObjectType', None) if t: acl.ace_objecttype = str(t) t = getattr(ace,'InheritedObjectType', None) if t: acl.ace_inheritedobjecttype = str(t) true_attr, false_attr = JackDawADDACL.mask2attr(ace.Mask) for attr in true_attr: setattr(acl, attr, True) for attr in false_attr: setattr(acl, attr, False) true_attr, false_attr = JackDawADDACL.hdrflag2attr(ace.AceFlags) for attr in true_attr: setattr(acl, attr, True) for attr in false_attr: setattr(acl, attr, False) acl.ace_sid = str(ace.Sid) inqueue.put(acl) #adinfo = session.query(JackDawADInfo).get(adid) #for acl in adinfo.objectacls: # inqueue.put(acl) for _ in range(procno): inqueue.put(None)
def acl_calc_mp(inqueue, outqueue, construct):
while True:
adsd = inqueue.get()
if adsd is None:
outqueue.put(None)
return
sd = SECURITY_DESCRIPTOR.from_bytes(base64.b64decode(adsd.sd))
order_ctr = 0
for ace in sd.Dacl.aces:
acl = JackDawADDACL()
acl.ad_id = adsd.ad_id
acl.object_type = adsd.object_type
acl.object_type_guid = OBJECTTYPE_GUID_MAP.get(adsd.object_type)
acl.owner_sid = str(sd.Owner)
acl.group_sid = str(sd.Group)
acl.ace_order = order_ctr
order_ctr += 1
acl.guid = str(adsd.guid)
if adsd.sid:
acl.sid = str(adsd.sid)
#if sd.cn:
# acl.cn = sd.cn
#if sd.distinguishedName:
# acl.dn = str(sd.distinguishedName)
acl.sd_control = sd.Control
acl.ace_type = ace.AceType.name
acl.ace_mask = ace.Mask
t = getattr(ace, 'ObjectType', None)
if t:
acl.ace_objecttype = str(t)
t = getattr(ace, 'InheritedObjectType', None)
if t:
acl.ace_inheritedobjecttype = str(t)
true_attr, false_attr = JackDawADDACL.mask2attr(ace.Mask)
for attr in true_attr:
setattr(acl, attr, True)
for attr in false_attr:
setattr(acl, attr, False)
true_attr, false_attr = JackDawADDACL.hdrflag2attr(ace.AceFlags)
for attr in true_attr:
setattr(acl, attr, True)
for attr in false_attr:
setattr(acl, attr, False)
acl.ace_sid = str(ace.Sid)
if acl.owner_sid not in construct.ignoresids:
outqueue.put((acl.owner_sid, acl.sid, 'Owner'))
if acl.ace_sid in construct.ignoresids:
continue
if acl.ace_type not in [
'ACCESS_ALLOWED_ACE_TYPE', 'ACCESS_ALLOWED_OBJECT_ACE_TYPE'
]:
continue
if acl.ace_type == 'ACCESS_ALLOWED_ACE_TYPE':
if acl.ace_mask_generic_all == True:
outqueue.put((acl.ace_sid, acl.sid, 'GenericALL'))
if acl.ace_mask_generic_write == True:
outqueue.put((acl.ace_sid, acl.sid, 'GenericWrite'))
if acl.ace_mask_write_owner == True:
outqueue.put((acl.ace_sid, acl.sid, 'WriteOwner'))
if acl.ace_mask_write_dacl == True:
outqueue.put((acl.ace_sid, acl.sid, 'WriteDacl'))
if acl.object_type in [
'user', 'domain'
] and acl.ace_mask_control_access == True:
outqueue.put((acl.ace_sid, acl.sid, 'ExtendedRightALL'))
if acl.ace_type == 'ACCESS_ALLOWED_OBJECT_ACE_TYPE':
if acl.ace_hdr_flag_inherited == True and acl.ace_hdr_flag_inherit_only == True:
continue
if acl.ace_hdr_flag_inherited == True and acl.ace_inheritedobjecttype is not None:
if not ace_applies(acl.ace_inheritedobjecttype,
acl.object_type):
continue
if any([
acl.ace_mask_generic_all, acl.ace_mask_write_dacl,
acl.ace_mask_write_owner, acl.ace_mask_generic_write
]):
if acl.ace_objecttype is not None and not ace_applies(
acl.ace_objecttype, acl.object_type):
continue
if acl.ace_mask_generic_all == True:
outqueue.put((acl.ace_sid, acl.sid, 'GenericALL'))
continue
if acl.ace_mask_generic_write == True:
outqueue.put((acl.ace_sid, acl.sid, 'GenericWrite'))
if acl.object_type != 'domain':
continue
if acl.ace_mask_write_dacl == True:
outqueue.put((acl.ace_sid, acl.sid, 'WriteDacl'))
if acl.ace_mask_write_owner == True:
outqueue.put((acl.ace_sid, acl.sid, 'WriteOwner'))
if acl.ace_mask_write_prop == True:
if acl.object_type in ['user', 'group'
] and acl.ace_objecttype is None:
outqueue.put((acl.ace_sid, acl.sid, 'GenericWrite'))
if acl.object_type == 'group' and acl.ace_objecttype == 'bf9679c0-0de6-11d0-a285-00aa003049e2':
outqueue.put((acl.ace_sid, acl.sid, 'AddMember'))
if acl.ace_mask_control_access == True:
if acl.object_type in ['user', 'group'
] and acl.ace_objecttype is None:
outqueue.put((acl.ace_sid, acl.sid, 'ExtendedAll'))
if acl.object_type == 'domain' and acl.ace_objecttype == '1131f6ad-9c07-11d1-f79f-00c04fc2dcd2':
# 'Replicating Directory Changes All'
outqueue.put((acl.ace_sid, acl.sid, 'GetChangesALL'))
if acl.object_type == 'domain' and acl.ace_objecttype == '1131f6aa-9c07-11d1-f79f-00c04fc2dcd2':
# 'Replicating Directory Changes'
outqueue.put((acl.ace_sid, acl.sid, 'GetChanges'))
if acl.object_type == 'user' and acl.ace_objecttype == '00299570-246d-11d0-a768-00aa006e0529':
# 'Replicating Directory Changes'
outqueue.put((acl.ace_sid, acl.sid,
'User-Force-Change-Password'))
def calc_sd_edges(adsd):
def helper(src, dst, label, ad_id=1):
return [src, dst, label, ad_id]
if adsd.sd is None:
#print('No security descriptor! %s' % adsd.id)
return []
buffer = []
sd = SECURITY_DESCRIPTOR.from_bytes(base64.b64decode(adsd.sd))
order_ctr = 0
for ace in sd.Dacl.aces:
acl = JackDawADDACL()
acl.ad_id = adsd.ad_id
acl.object_type = adsd.object_type
acl.object_type_guid = OBJECTTYPE_GUID_MAP.get(adsd.object_type)
acl.owner_sid = str(sd.Owner)
acl.group_sid = str(sd.Group)
acl.ace_order = order_ctr
order_ctr += 1
acl.guid = str(adsd.guid)
if adsd.sid:
acl.sid = str(adsd.sid)
#if sd.cn:
# acl.cn = sd.cn
#if sd.distinguishedName:
# acl.dn = str(sd.distinguishedName)
acl.sd_control = sd.Control
acl.ace_type = ace.AceType.name
acl.ace_mask = ace.Mask
t = getattr(ace, 'ObjectType', None)
if t:
acl.ace_objecttype = str(t)
t = getattr(ace, 'InheritedObjectType', None)
if t:
acl.ace_inheritedobjecttype = str(t)
ace.Mask = ADS_ACCESS_MASK(ace.Mask)
acl.ace_sid = str(ace.Sid)
buffer.append(helper(acl.owner_sid, acl.sid, 'Owner'))
if acl.ace_type not in [
'ACCESS_ALLOWED_ACE_TYPE', 'ACCESS_ALLOWED_OBJECT_ACE_TYPE'
]:
continue
if acl.ace_type == 'ACCESS_ALLOWED_ACE_TYPE':
if ADS_ACCESS_MASK.GENERIC_ALL in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'GenericALL'))
if ADS_ACCESS_MASK.GENERIC_WRITE in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'GenericWrite'))
if ADS_ACCESS_MASK.WRITE_OWNER in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'WriteOwner'))
if ADS_ACCESS_MASK.WRITE_DACL in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'WriteDacl'))
if acl.object_type in [
'user', 'domain'
] and ADS_ACCESS_MASK.CONTROL_ACCESS in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'ExtendedRightALL'))
if acl.ace_type == 'ACCESS_ALLOWED_OBJECT_ACE_TYPE':
if AceFlags.INHERITED_ACE in ace.AceFlags and AceFlags.INHERIT_ONLY_ACE in ace.AceFlags:
continue
if AceFlags.INHERITED_ACE in ace.AceFlags and acl.ace_inheritedobjecttype is not None:
if not ace_applies(acl.ace_inheritedobjecttype,
acl.object_type):
continue
if (ADS_ACCESS_MASK.GENERIC_ALL in ace.Mask) or (
ADS_ACCESS_MASK.WRITE_DACL in ace.Mask
) or (ADS_ACCESS_MASK.WRITE_OWNER
in ace.Mask) or (ADS_ACCESS_MASK.GENERIC_WRITE in ace.Mask):
if acl.ace_objecttype is not None and not ace_applies(
acl.ace_objecttype, acl.object_type):
continue
if ADS_ACCESS_MASK.GENERIC_ALL in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'GenericALL'))
continue
if ADS_ACCESS_MASK.GENERIC_WRITE in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'GenericWrite'))
if acl.object_type != 'domain':
continue
if ADS_ACCESS_MASK.WRITE_DACL in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'WriteDacl'))
if ADS_ACCESS_MASK.WRITE_OWNER in ace.Mask:
buffer.append(helper(acl.ace_sid, acl.sid, 'WriteOwner'))
if ADS_ACCESS_MASK.WRITE_PROP in ace.Mask:
if acl.object_type in ['user', 'group'
] and acl.ace_objecttype is None:
buffer.append(helper(acl.ace_sid, acl.sid, 'GenericWrite'))
if acl.object_type == 'group' and acl.ace_objecttype == 'bf9679c0-0de6-11d0-a285-00aa003049e2':
buffer.append(helper(acl.ace_sid, acl.sid, 'AddMember'))
if ADS_ACCESS_MASK.CONTROL_ACCESS in ace.Mask:
if acl.object_type in ['user', 'group'
] and acl.ace_objecttype is None:
buffer.append(helper(acl.ace_sid, acl.sid, 'ExtendedAll'))
if acl.object_type == 'domain' and acl.ace_objecttype == '1131f6ad-9c07-11d1-f79f-00c04fc2dcd2':
# 'Replicating Directory Changes All'
buffer.append(helper(acl.ace_sid, acl.sid,
'GetChangesALL'))
if acl.object_type == 'domain' and acl.ace_objecttype == '1131f6aa-9c07-11d1-f79f-00c04fc2dcd2':
# 'Replicating Directory Changes'
buffer.append(helper(acl.ace_sid, acl.sid, 'GetChanges'))
if acl.object_type == 'user' and acl.ace_objecttype == '00299570-246d-11d0-a768-00aa006e0529':
# 'Replicating Directory Changes'
buffer.append(
helper(acl.ace_sid, acl.sid,
'User-Force-Change-Password'))
return buffer
import base64
from winacl.dtyp.security_descriptor import SECURITY_DESCRIPTOR, sddl_acl_control
# '/home/devel/Desktop/projects/aiosmb/filesd'
with open('/mnt/hgfs/!SHARED/ad2.txt','r') as f:
for line in f:
line = line.strip()
if line == '':
continue
#sd_data = bytes.fromhex(line)
sd_data = base64.b64decode(line)
#print(sd_data)
sd = SECURITY_DESCRIPTOR.from_bytes(sd_data)
#print(sd)
x = sd.to_sddl()
#print(x)
sd2 = SECURITY_DESCRIPTOR.from_sddl(x)
#if sd2.to_sddl() != x:
# print(x)
# print(sd2.to_sddl())
# print('ERR!')
#
if sd == None:
print('???')
if sd.to_bytes() != sd2.to_bytes():
if sd != sd2:
#print('diffing!')
diff_res = sd.diff(sd2)
if len(diff_res) == 1 and 'Sacl_deleted' in diff_res:
def x2sd(x): return SECURITY_DESCRIPTOR.from_bytes(x[0])