Ldap get ntsecuritydescriptor


v3 module? If so how did you achieve it. The only problem with this in PHP is the value this control expects a BER encoded ASN. LDAP Attributes. NET Framework 2. DiscretionaryAcl arrTrustees = Array("nt authority\self", "everyone") For Each Sep 15, 2021 · Yes, because you used domain admin account. The management rights are stored in the DACL in the nTSecurityDescriptor attribute. Select File > Add/Remove Snap-in, select Group Policy Management Editor, and then select Add. Security Descriptor is on every Securable object and is pre-defined for the Object type or it can be May 21, 2020 · Is your feature request related to a problem? Please describe. MyObject. xml file. I just ran into this also. GetAllProperties() ) {. This is not common ldap functional. certipy template -username [email protected]-p <yourpassword> -template -User -configuration User. 242 questions. exe… Jun 15, 2023 · To view the permissions and the owner of a computer object in AD Users and Computers (ADUC), open the properties of the computer object, switch to the Security tab, and click Advanced. Not only do you have the ability to view all of the ACEs, but you can also add/remove/modify ACEs and send the changes back to LDAP to change AD permissions for an object. However this seems like the data I need, but I want to do this in C#. The code I wrote allows you to read and manipulate the security descriptor on AD objects via python-ldap. 有关此值的格式的信息,请参阅 安全描述符字符串格式(Windows)。. Jun 27, 2017 · I am working on an intranet website that was created using VBS and Active Directory, and I have to remake a new version using C#. After that I connect to my new instance using ldp. The vbscript used to grant to the service account user the selected delegated rights: Apr 6, 2018 · Like the simpler attributes we modified above, it is possible to modify ACLs on objects using DCShadow by modifying the ntSecurityDescriptor attribute. Querying and Viewing Permissions Jul 25, 2019 · nTSecurityDescriptor; pKIEnrollmentAccess; The nTSecurityDescriptor attribute is a special one. If you are doing this on a Set dso = GetObject("LDAP:") Set oUser = dso. –Knowledge Consistency Checker (KCC) Jan 8, 2005 · Archived from groups: microsoft. See full list on learn. If it's a normal octet string i could just decode the byte value to a string and it works fine. This cmdlet gets a default set of Active Directory object properties. Select Start > Run, type mmc. Select Group Policy Object > Browse. py usage: DescribeNTSecurityDescriptor. Console. Owner -notlike "ACCOUNT" } " The problem I'm running into is being able to determine the actual owner of several thousand member servers and DCs and output to a CSV as part of a Security assessment. I think we can port it over, maintain it (it's MIT), and add credits to the author in the implementation: Mar 17, 2011 · Here is a complete code example that prints the common name and the actual attribute name. CN=John Doe,OU=Managers,DC=Domain,DC=Com Jul 30, 2010 · I have used the code below to get the domains: Dim dc As New DirectoryContext(DirectoryContextType. Show 4 more. The request was denied because the client included an nTSecurityDescriptor attribute in the modify request but did not have explicit permission to write one or more parts of the new security descriptor, based on the object's existing security descriptor. This cmdlet requires a global Attributes guide. Enable users to read the security data of the owner, group, or DACL of an object. Then, you must connect to a WMI namespace. Everything works perfectly if I set the password inside the script; but I do not want to place the passwor $ . I would 'Or' the existing value of UserAccountControl with ADS_UF_DONT_EXPIRE_PASSWD (0x10000), that way you preserve the user's existing settings. The easiest way to do this is cheat a little and use sprintf() Active Directory Permissions : Security Descriptors. The system ignores this flag if the SE_DACL_PRESENT flag is not set. Access type: Read/write. My Python skill level is pretty basic, but I can give you some pointer from an AD side. Right now, LdapRecord doesn't provide the utilities to modify this attribute, but it looks like there's an abandoned LDAP library that provides this capability. Parsing SDDL. Jan 6, 2010 · 6. Jan 7, 2021 · A security descriptor can include the following security information: Security identifiers (SIDs) for the owner and primary group of an object. Jan 17, 2014 · I've created a script that will export data from an excel worksheet and create an AD user. Obtain the IADsSecurityDescriptor object from the ntSecurityDescriptor property of the user object. The second command uses the ConvertFrom-SddlString cmdlet to get the text representation of the SDDL string, contained in the Sddl property of the object representing the security descriptor. that if you try to read the same nTSecurityDescriptor as shown in first. Windows 2000 Server. GetCurrentSchema(); ActiveDirectorySchemaClass person = schema. Jan 26, 2024 · To get around the limitation above and still query the nTSecurityDescriptor, you need to use an LDAP control to specify you do not want the SACL. The main idea is obtaining ntsecuritydescriptor with domain user account. ). Jun 13, 2019 · This is the description of the NT-Security-Descriptor. case (2) point the read fails with 'Buffer error'. The following haven't worked: Setting "CannotChangePassword" to true on the user principle obj Feb 12, 2014 · How to get object of "ntSecurityDescriptor" of a active directory user 1 Property value returned by DirectorySearcher and SearchResponse are of different type System. Feb 22, 2024 · To read the security data for an object, use the IADsObjectOptions interface, supplying the security data options listed in this enumeration. disposition property. If it is the same one, it was also 3 years ago. Edit the owner of a computer object in Active Directory with AD Users and Computers. Get("ntSecurityDescriptor") Set oACL = oSecDesc. Mar 15, 2011 · It took a little digging, but it can be done. sent it to Samba4 via LDAP connection when creating a new user. DiscretionaryAcl ' Modify the existing entries. Access Control Lists (ACLs) Read AD Permissions in a Script. Expand table. Alltogether, this attribute intelligence can significantly reduce the complexity of LDAP code. Name) Next. Dec 6, 2012 · 1. You then need to iterate the ACEs on the DiscretionaryAcl instance, and check for the specific ACE that controls this, which seems to have an ACE Nov. 条目. 2. Replication. A SACL that specifies the types of access attempts that generate audit records for the object. The Get-ADAccountAuthorizationGroup cmdlet gets the security groups from the specified user, computer, or service accounts token. For more information about the Filter parameter syntax, type Get-Help about_ActiveDirectory_Filter. The filter you want is: string filter = "(&" + "(objectClass=organizationalUnit)" + "(OU=" + container + "))"; Jan 26, 2024 · To get around the limitation above and still query the nTSecurityDescriptor, you need to use an LDAP control to specify you do not want the SACL. is a MUST attribute called ntSecurityDescriptor, which is a long binary string (I got it with an ldapsearch on an existing user), and I do not know how i can write it into the AD ldap connection so that the resulting ldapmodify operation would respect the schema constraints relative to this objectClass. 840. This cmdlet returns one or more objects that represent the requested GPOs. ConnectAD. Feb 5, 2023 · (Get-ADComputer myComputer -Server some. Get-ADComputer myComputer -Properties ntSecurityDescriptor | Select ntSecurityDescriptor -ExpandProperty ntSecurityDescriptor. SetInfo method. LdapConnection? Dec 9, 2021 · To update the ntSecurityDescriptor property of the object, call the IADs. The following code does gives Samaccountname as 'Administrator' but not each user's details and no mail ID is found in the list. Nov 14, 2021 · KB5008383—Active Directory permissions updates (CVE-2021-42291) This update adds permissions checks during LDAP Add and Modify operations on attributes of computer or a computer-derived objects. Jun 16, 2022 · Get early access and see previews of new features. You'll need to have already opened a directory entry to pass into the searcher. Glossary terms: ACE, naming context (NC), security descriptor (SD) In Active Directory, SDs can contain ACEs that are inheritable. According to the Rapid7 article that inspired this section, it is the specification of the UPN that triggers the ntSecurityDescriptor field to be updated. The ’nTSecurityDescriptor’ is divided to 4 parts: Owner – The owner of the object; Group SID (Security identifier) – The group associated with the object. 0, a new property called SecurityMasks has been added to DirectorySearcher that allows us to control which components of the security descriptor are returned in the data when we request the ntSecurityDescriptor attribute in a search operation. Jul 4, 2011 · Hi @Koopman . Apr 26, 2014 · 5/15/2014. Jan 23, 2022 · Hello Mahesh, You need to provide the distinguishedName of the manager like . Here is a Python. 0 provide powerful new features that are not present in the . Put method with the same IADsSecurityDescriptor obtained in Step 2. Verify that the target QMM service account has this right. This ability allows even more interesting stuff. . To get additional properties use the Properties parameter Feb 21, 2022 · " Get-ADComputer -Identity <servername> -Properties ntSecurityDescriptor | Select-Object -ExpandProperty ntSecurityDescriptor | where { $_. You signed out in another tab or window. 7,805 11 46 61. Nov 22, 2018 · So if it is an inherited permission that is giving "ADM_Group" the permissions, then maybe that is why you are not seeing it. Some of these options are exposed as direct module options but other attributes might need to be set through the attributes option common to most modules in this collection. You also have to know every group that the user is a member of, which requires its own query to the tokenGroups attribute (or Mar 20, 2024 · The directory service denied an LDAP modify request for the following object. 0: 00002082: DSID-03151684, problem 1005 (CONSTRAINT_ATT_TYPE), data 0, Att 6 (c):len 14. 113556. The ADS_SCHEMA_ID_GUID_USER GUID allows you to update the base user class details, including the employee id. I am trying to create an AD user from Apache Directory Studio, but it needs the"NTSecurityDescriptor" attribute. The value is the SD that defines ownership, permissions, and audited operations for o. Jun 18, 2021 · Reading User Cannot Change Password (LDAP Provider) The ability of a user to change their password is a permission that can be granted or denied. Filters are like search terms. In Fig. Synonyms. So it would be very usefull to handle it via library. In practice, users will rarely if ever want to Feb 22, 2024 · How to set the server LDAP signing requirement. But it seems to me that this is not feasible with Linux. In particular, this attribute specifies who owns the object; who can access the object and what they can do with it. I need to get all the user's details from Active directory using LDAP. You can specify a GPO by its display name or by its globally unique identifier (GUID) to get a single GPO, or you can get all the GPOs in the domain through the All parameter. I will show you my first 50/360 lines of code: Init. Oct 18, 2019 · System. You switched accounts on another tab or window. 展开表. The security descriptor mandates access controls to the object. I am new to ldap. Based on MSDN article. In AD Users and Computers, you can click on 'Advanced' (or in your case 'Erweitert') to see each individual ACL in the permissions. answered May 2, 2016 at 18:14. Implementations. To resolve this issue, loading valid values to the LDAP attribute. To determine if the change password permission is granted or denied. The Get-GPO cmdlet gets one Group Policy Object (GPO) or all the GPOs in a domain. 668855 Apr 10, 2024 · SDDL (Security Descriptor Definition Language) At the lowest level, the Security Descriptor Definition Language is used in the nTSecurityDescriptor attribute (and on registry keys and NTFS files) to define the ACL. domain. Feb 5, 2015 · Java library available to read and update Active Directory ntSecurityDescriptor attribute. I create new AD LDS instance using adaminstall wizard and specify group D1 as a group that have administrative privileges for the instance. GetDomainController(dc) For Each dmn As Domain In domc. This library provides several helper classes for parsing all of the ACEs assigned to an LDAP object. I don't think it's possible. Stored as the type String (NT-Sec-Desc) in SDDL ( [MS-DTYP May 3, 2021 · You may however include additional search control to indicate that you are only interested in other parts of security descriptor (owner, group and/or DACL). If necessary, you can enter a new owner by clicking the Change link in that Jul 29, 2022 · You signed in with another tab or window. It's the owner property I am interested in here. Sometimes you need to parse nTSecurityDescriptor attribute. active_directory (More info?) I am looking for input on how to create multiple computer accounts in the Active Directory using VBScript. You can use PowerShell to run an LDAP query against Active Directory. If you show some initiative, I can help in VBS. Windows domain. This changed in Windows Server 2012R2. Each LdapSecurityProvider references a map of attribute definitions of type Map<String,LdapAttrDef>. com Nov 4, 2012 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Feb 4, 2017 · To get around the limitation above and still query the NtSecurityDescriptor you need to use a LDAP control to specify you do not want the SACL. It audits cases where suspicious permissions may be placed on a computer including the securityDescriptor attribute. Archived post. However, if you decode that value it reveals all the Access Control Entries (ACEs) that make up the Discretionary Access Control List (DACL). Example for ldapsearch: $ ldapsearch -Q -LLL -o ldif-wrap=no -h addc. 安全描述符是包含有关对象的安全信息的数据结构,例如对象的所有权和权限。. FindClass("user"); foreach( ActiveDirectorySchemaProperty property in person. Thanks in advance. Attribute Scoped Query (ASQ) search. 17. Security Descriptor ( NT-Sec-Desc or nTSecurityDescriptor) is component of the Access Control Model-Microsoft Windows that contains security information specified when it is created, or default security information if none is specified. py [-h] [-v] value Parse and describe the contents of a raw ntSecurityDescriptor structure positional arguments: value The value to be described by the NTSecurityDescriptor options: -h, --help show this help message and exit -v, --verbose Verbose mode. Scripting data type: VARIANT_BOOL. 4. . exe, and then select OK. May 14, 2022 · LDAP Search Filters. I did some rudimentary things with that library if it's the one I'm thinking of. The second problem is parsing ntsecuritydescriptor attribute. get_operation_result, I had a real facepalm moment. In the Browse for a Group Policy Object dialog box, select Default Domain Controller Policy under the Domains Oct 1, 2018 · Enable Advanced Settings, open the properties of the user account, and click the Advanced… button in the Security tab to see if inheritance is enabled or disabled. If Err. Most methods of accessing AD objects will have an easy way to read this data. May 12, 2023 · AD saves the ACL of an object in ’nTSecurityDescriptor’ LDAP attribute. I'm having trouble understanding a VB method : GetObject("LDAP://"+ Jan 1, 2010 · Each security principal is represented as an object o in Active Directory. Bind to the user object. (If you don’t see the Security tab, click View and then check Advance Features) Click Advanced. Jan 5, 2024 · Awesome, glad you were able to figure it out and get the property returned. All this needed for ACL attack analysis. They have some example code for doing it using a built-in class Event ID 3054: "The directory has been configured to allow implicit owner privileges when initially setting or modifying the nTSecurityDescriptor attribute during LDAP add and modify operations. Click Connect and enter root\cimv2 in the Namespace field. 7. Apr 18, 2015 · 1. WriteLine("\t{0} : {1} ", property, deUser. xml file, open “Event viewer”, right-click on “Custom views” and then select “Import Custom View”. The format of that value is a binary blob. You can identify an organizational unit by its distinguished name (DN) or GUID. Thanks. After. May 27, 2020 · 6. 6. Additional Information. nTSecurityDescriptor. May 5, 2018 · The Get-ADOrganizational unit cmdlet gets an organizational unit object or performs a search to retrieve multiple organizational units. @Ghostfire gives the solution for retreiving all user attributes valued, and operational attributes. Describe the solution yo Description. Get("nTSecurityDescriptor") Set objDACL = objSD. WriteLine(dmn. Solution. The following list lists common flag combinations and their use. ADAM. def ldap_get(filter, attributes: [], base: nil, controls: []) # the nTSecurityDescriptor and objectGUID fields will be set automatically so they can be omitted. DirectoryServer, DcIpAddr) Dim domc As DomainController = DomainController. 907 to a readable string. PHP Error: [Sat Mar 04 00:20:05. Select the Security tab in the Properties dialog box. It contains the access permissions for the AD object itself. SetInfo ' Read the properties back in to the property cache. Discretionary Access Control List (DACL) – Allow/Deny list for the object: Dec 16, 2018 · Set the page size to 1000. Commit the local changes to the server with the IADs. We cover security descriptors in great detail in Chapters 6 and 8. Jul 13, 2011 · I add the way to get the content. 1, you can see the main window of the tool and the Query window that allows you to execute WQL requests. The default definitions of an LdapSecurityProvider are determined by the ldap. In the following section I will explore these four new search capabilities: Directory Synchronization (DirSync) search. This issue occurs when an attribute is attempted to be loaded with an inappropriate value. Now the issue is two fold. A mandatory object attribute that contains the security descriptor that is tied to the Active Directory object. Warning events will be logged, but no requests will be blocked. Hi, Using an OOTB setup with configurations for active directory, I am unable to change a password with the GUI "Password was refused by the LDAP directory". I've intentionally recreated several of the issues I painfully solved through careful inspection with get_operation_result in my arsenal, and each time it described exactly what the problem was. You can also set the parameter to an correctly. 0. Watch tag. How do I read the ntsecuritydescriptor? It keeps getting returned as bytes and I can't find a way to decode it. This flag can affect how the system treats the DACL, with respect to ACE inheritance. Dim dNow. If it does not, please add the account. public. The text was updated successfully, but these errors were encountered: 1. If you have existing Lightweight Directory Access Protocol (LDAP) query strings, you can use the LDAPFilter parameter. Browse to the location of the . You can also use the Active Directory PowerShell module to check directly if security inheritance is disabled: If the result is True then inheritance is disabled; if it is False To enable auditing on an AD object, do the following: Right-click an object in the MMC Active Directory Users and Computers snap-in and select Properties. 8K subscribers in the Webmaster community. Mar 31, 2017 · python-ldap provides an object-oriented API to access LDAP directory servers from Python programs. Nov 30, 2020 · Hello everyone, Maybe someone can help me understand. Ldap-Display-Name. First retrieve your container using DirectorySearcher. As a result, we added the above control in our EnumerationContext requests, which resulted in proper retrieval of nTSecurityDescriptor attributes via ADWS. With this option set, the user will not be able to change their password, so Unfortunately, the Microsoft documentation states that you cannot set this property by modifying the userAccountControl attribute directly and must instead pull the DACL object (which is contained within the ntSecurityDescriptor property), and modify a permission setting in there. You signed in with another tab or window. I've tried multiple ways to set the flag "User cannot change password" in active directory from c#. Jan 8, 2020 · To use the . LDAP attributes like 'c' (countryName) has a restriction on Dec 11, 2020 · For example, if an object's creator does not specify a DACL, the object receives the default DACL from the creator's access token. Find answers to Modifying Active Directory ntSecurityDescriptor property in python-ldap from the expert community at Experts Exchange. –Update Sequence Number (USN) –Stamps - Each object has a stamp with the version number, timestamp, and the GUID of the domain controller where the change was made. Active Directory protects the SD on certain objects by periodically overwriting any changes. search(search_base Overview. 6. Jun 17, 2014 · I can use this code but this is to be used by some non-administrative users that dont have access to the Powershell ActiveDirectory module. _comobject and Byte array Apr 4, 2023 · Choose Connection > Bind (or Ctrl + B) and Bind as the currently logged on user; Choose View > Tree (or Ctrl + T) and select your domain as the BaseDN; In the domain-tree on the left, navigate to System > AdminSDHolder; Right-click the AdminSDHolder object and select Advanced > Security Descriptor; The first command uses the Get-Acl cmdlet to get the security descriptor for the HKLM:\SOFTWARE\Microsoft\ key and saves it in the variable. Follow it through the beginning of the try block up where it lists ' Get the DACL from the security descriptor. TDOs are sensitive objects and have tight access controls placed upon them. CleanUp. com -Properties nTSecurityDescriptor). Webmaster community. You used to be able to have duplicate UPN's. Hey All, Just curious to see if anyone has been able to manage ACLs/ACEs via the golang ldap. json -dc-ip 10 In this article. Domains. Another option is to set the security descriptor migration rule to skip in QMM migration or Mar 10, 2009 · ANSWER. 值. Windows Server 2003. Thus, modifying the SD on an object can imply a change in the SDs of descendant objects (either by adding or by removing such an inheritable ACE). NET 2. Number = 0 Then ProcessRecords. 2015 AD as powerful LDAP server 16. Active Directory permissions are stored in each object in the directory in an attribute called ntSecurityDescriptor . For every o there is an attribute o!nTSecurityDescriptor. If you don't add anything, it'll give you every Sep 1, 2023 · To start the Windows Management Instrumentation Tester, enterl wbemtest. Tombstone search. 5. local -b "dc=domain,dc=. Oct 10, 2013 · 1. Reload to refresh your session. Repeat steps 4-5 for Restore Files and Directories user right. 1. –One or more sites. Jul 8, 2016 · VB. 5 nTSecurityDescriptor. Jan 1, 2010 · LDAP attributes: nTSecurityDescriptor. microsoft. but i don't get it to work how to decode the ASN1. /DescribeNTSecurityDescriptor. Owner My assumption is that this returns who joined the computer to the domain, but I don't know how this actually works. Aug 19, 2022 · You signed in with another tab or window. 1. David Mulder. ntSecurityDescriptor attribute specifies the Windows NT operating system security descriptor for an object. All of these cmdlets have an LdapFilter parameter that you can use to Get-ADAccount Authorization Group [-AuthType <ADAuthType>] [-Credential <PSCredential>] [-Identity] <ADAccount> [-Partition <String>] [-Server <String>] [<CommonParameters>] Description. nTSecurityDescriptor. But I can't see the NTSecurityDescriptor attribute on Apache Directory Studio, nor from Softerra LDAP Browser. Entry. Ignore tag. NET Framework 1. This article of the SelfADSI tutorial explains how to read or set permissions on Active Directory objects by script. It’s what you see when you look at the ‘Security’ tab in AD Users and Computers. win2000. Aug 23, 2019 · MyObject. Protocols. I wrote a VBS a while ago to query everything in AD for below attributes via LDAP, and putting results in Excel and plain text file. Learn more about Labs AD: How can I modify the nTSecurityDescriptor/DACL/ACL from DirectoryServices. But advanced administrators may want to write Apr 18, 2017 · Then I stumbled across ldap. The most common way to interact with AD is to use the cmdlets from the PowerShell Active Directory module (Get-ADUser, Get-ADComputer, Get-ADGroup, Get-ADObject, etc. ActiveDirectorySchema schema = ActiveDirectorySchema. 1 structure. Forest. Mar 6, 2010 · Right-click the right Manage Auditing and Security Log and select Properties. OpenDSObject(strUserDN, strUsername, strPassword, 1) Else ' Bind to the group with the current credentials. The permissions you see in the window are the part of DACL. Dec 26, 2018 · Hi cannatag, Modify nTSecurityDescriptor ,I hope you provide an example。 ‘’‘ def get_attributes(): with ldap3RESTARTABLE as conn: conn. I have been successful in creating the machine accounts, but I need to be able to specify a GROUP that may Using LDAP Queries in PowerShell . Properties[property][0]); But remember that in a LDAP search, the best way is to give the attributs you want to retreive : */. GetInfo ' Get the SecurityDescriptor object. Expand user menu Open settings menu Nov 9, 2021 · The directory service denied an LDAP modify request for the following object. For example, modifying AdminSDHolder ACL for persistence. LDAP filters are a bit odd, as they need to be within parentheses completely. The control is LDAP_SERVER_SD_FLAGS_OID. It is when you ndr_pack () a security descriptor object and. Feb 5, 2008 · Const ADS_ACETYPE_ACCESS_DENIED_OBJECT = &H6 Const CHANGE_PASSWORD_GUID = "{ab721a53-1e2f-11d0-9819-00aa0040529b}" Set objUser = GetObject ("LDAP://cn=myerken,ou=management,dc=fabrikam,dc=com") Set objSD = objUser. exe in the Run window. NT 安全描述符. The name used by LDAP clients, such as the ADSI LDAP provider, to read and write the attribute by using the LDAP protocol. For example " (ms-Mcs-AdmPwdExpirationTtime=*)" is a search that says if the LDAP object has the ms-Mcs-AdmPwdExpirationTtime attribute and it’s not empty. AD won't give you any more than 1000 at a time, so if you set it to anything over that you'll only get 1000 (if DirectorySearcher doesn't get back what it considers a full page, it'll stop asking) Add the attributes you want to read to the PropertiesToLoad collection. Learn more…. This is the default setting when an object is created. Top users. If anyone has advice that would be appreciated. A common use case for modules in this collection is to manage various Active Directory objects, such as users, groups, computers, and more. CN. Fortunately, one does not need to know this level of detail in normal conditions. The Identity parameter specifies the Active Directory organizational unit to retrieve. After the arguments comes the filter, then the attributes. In order to perform access checks, you have to evaluate every ACE in the DACL because deny trumps allow. DirectoryServices search capabilities in the . A DACL that specifies the access rights allowed or denied to particular users or groups. LDAP ntSecurityDescriptor parsing/applying ACLs/ACEs. In . ASKER. The following sections are available: The internal structureof a Security Descriptors (SD) Permission Inheritance. NET is definitely not my forte, but this seems to be an example that might help. thanks for your help, appreciate it! cheers, andi Oct 17, 2023 · As you can see in the output, it is modifying the ntSecurityDescriptor field. Set oUser = GetObject(strUserDN) End If Set oSecDesc = oUser. Put "ntSecurityDescriptor", SecDes ' Commit the changes to the underlying directory service. uw ik uh xs jc bb xm fa qc xo