Ldap.Client

Class: Client

ldap.Client

Client is a client for ldap protocol in nuclei

Example

const ldap = require('nuclei/ldap');
// here ldap.example.com is the ldap server and acme.com is the realm
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');

Example

const ldap = require('nuclei/ldap');
const cfg = new ldap.Config();
cfg.Timeout = 10;
cfg.ServerName = 'ldap.internal.acme.com';
// optional config can be passed as third argument
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com', cfg);

Table of contents

Constructors

• constructor

Properties

• BaseDN
• Host
• Port
• Realm
• config
• ldapUrl
• realm

Methods

• AdvancedSearch
• Authenticate
• AuthenticateWithNTLMHash
• Close
• CollectMetadata
• FindADObjects
• GetADActiveUsers
• GetADAdmins
• GetADDCList
• GetADDomainSID
• GetADGroups
• GetADUserAsRepRoastable
• GetADUserKerberoastable
• GetADUserTrustedForDelegation
• GetADUserWithNeverExpiringPasswords
• GetADUserWithPasswordNotRequired
• GetADUsers
• Search

Constructors

constructor

• new Client(ldapUrl, realm, config?): Client

Parameters

Name	Type
ldapUrl	string
realm	string
config?	Config

Returns

Client

Defined in

ldap.ts:198

Properties

BaseDN

• Optional BaseDN: string

Defined in

ldap.ts:194

---

Host

• Optional Host: string

Defined in

ldap.ts:182

---

Port

• Optional Port: number

Defined in

ldap.ts:186

---

Realm

• Optional Realm: string

Defined in

ldap.ts:190

---

config

• Optional config: Config

Defined in

ldap.ts:198

---

ldapUrl

• ldapUrl: string

Defined in

ldap.ts:198

---

realm

• realm: string

Defined in

ldap.ts:198

Methods

AdvancedSearch

▸ AdvancedSearch(Scope, TypesOnly, Filter, Attributes, Controls): SearchResult

AdvancedSearch accepts all values of search request type and return Ldap Entry its up to user to handle the response

Parameters

Name	Type
Scope	number
TypesOnly	boolean
Filter	string
Attributes	string[]
Controls	any

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const results = client.AdvancedSearch(ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false, '(objectClass=*)', ['cn', 'mail'], []);

Defined in

ldap.ts:446

---

Authenticate

▸ Authenticate(username): boolean

Authenticate authenticates with the ldap server using the given username and password performs NTLMBind first and then Bind/UnauthenticatedBind if NTLMBind fails

Parameters

Name	Type
username	string

Returns

boolean

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
client.Authenticate('user', 'password');

Defined in

ldap.ts:402

---

AuthenticateWithNTLMHash

▸ AuthenticateWithNTLMHash(username): boolean

AuthenticateWithNTLMHash authenticates with the ldap server using the given username and NTLM hash

Parameters

Name	Type
username	string

Returns

boolean

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
client.AuthenticateWithNTLMHash('pdtm', 'hash');

Defined in

ldap.ts:416

---

Close

▸ Close(): void

close the ldap connection

Returns

void

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
client.Close();

Defined in

ldap.ts:475

---

CollectMetadata

▸ CollectMetadata(): Metadata

CollectLdapMetadata collects metadata from ldap server.

Returns

Metadata

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const metadata = client.CollectMetadata();
log(to_json(metadata));

Defined in

ldap.ts:461

---

FindADObjects

▸ FindADObjects(filter): SearchResult

FindADObjects finds AD objects based on a filter and returns them as a list of ADObject

Parameters

Name	Type
filter	string

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const users = client.FindADObjects(ldap.FilterIsPerson);
log(to_json(users));

Defined in

ldap.ts:212

---

GetADActiveUsers

▸ GetADActiveUsers(): SearchResult

GetADActiveUsers returns all AD users using FilterIsPerson and FilterAccountEnabled filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const users = client.GetADActiveUsers();
log(to_json(users));

Defined in

ldap.ts:244

---

GetADAdmins

▸ GetADAdmins(): SearchResult

GetADAdmins returns all AD admins using FilterIsPerson, FilterAccountEnabled and FilterIsAdmin filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const admins = client.GetADAdmins();
log(to_json(admins));

Defined in

ldap.ts:340

---

GetADDCList

▸ GetADDCList(): SearchResult

GetADDCList returns all AD domain controllers using FilterIsComputer, FilterAccountEnabled and FilterServerTrustAccount filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const dcs = client.GetADDCList();
log(to_json(dcs));

Defined in

ldap.ts:324

---

GetADDomainSID

▸ GetADDomainSID(): string

GetADDomainSID returns the SID of the AD domain

Returns

string

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const domainSID = client.GetADDomainSID();
log(domainSID);

Defined in

ldap.ts:387

---

GetADGroups

▸ GetADGroups(): SearchResult

GetADGroups returns all AD groups using FilterIsGroup filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const groups = client.GetADGroups();
log(to_json(groups));

Defined in

ldap.ts:308

---

GetADUserAsRepRoastable

▸ GetADUserAsRepRoastable(): SearchResult

GetADUserAsRepRoastable returns all AD users that are AsRepRoastable using FilterIsPerson, and FilterDontRequirePreauth filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const AsRepRoastable = client.GetADUserAsRepRoastable();
log(to_json(AsRepRoastable));

Defined in

ldap.ts:372

---

GetADUserKerberoastable

▸ GetADUserKerberoastable(): SearchResult

GetADUserKerberoastable returns all AD users that are kerberoastable using FilterIsPerson, FilterAccountEnabled and FilterHasServicePrincipalName filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const kerberoastable = client.GetADUserKerberoastable();
log(to_json(kerberoastable));

Defined in

ldap.ts:356

---

GetADUserTrustedForDelegation

▸ GetADUserTrustedForDelegation(): SearchResult

GetADUserTrustedForDelegation returns all AD users that are trusted for delegation using FilterIsPerson and FilterTrustedForDelegation filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const users = client.GetADUserTrustedForDelegation();
log(to_json(users));

Defined in

ldap.ts:276

---

GetADUserWithNeverExpiringPasswords

▸ GetADUserWithNeverExpiringPasswords(): SearchResult

GetAdUserWithNeverExpiringPasswords returns all AD users using FilterIsPerson and FilterDontExpirePassword filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const users = client.GetADUserWithNeverExpiringPasswords();
log(to_json(users));

Defined in

ldap.ts:260

---

GetADUserWithPasswordNotRequired

▸ GetADUserWithPasswordNotRequired(): SearchResult

GetADUserWithPasswordNotRequired returns all AD users that do not require a password using FilterIsPerson and FilterPasswordNotRequired filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const users = client.GetADUserWithPasswordNotRequired();
log(to_json(users));

Defined in

ldap.ts:292

---

GetADUsers

▸ GetADUsers(): SearchResult

GetADUsers returns all AD users using FilterIsPerson filter query

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const users = client.GetADUsers();
log(to_json(users));

Defined in

ldap.ts:228

---

Search

▸ Search(filter, attributes): SearchResult

Search accepts whatever filter and returns a list of maps having provided attributes as keys and associated values mirroring the ones returned by ldap

Parameters

Name	Type
filter	string
attributes	any

Returns

SearchResult

Example

const ldap = require('nuclei/ldap');
const client = new ldap.Client('ldap://ldap.example.com', 'acme.com');
const results = client.Search('(objectClass=*)', 'cn', 'mail');

Defined in

ldap.ts:431