Mantis_LDAP

LDAP

---

LDAP (Lightweight Directory Access Protocol) is on the target ports 389, 636, 3268, 3269

ldapsearch with no credential

---

┌──(kali㉿kali)-[~/archive/htb/labs/mantis]
└─$ ldapsearch -x -H ldap://htb.local:389 -s base -b ''
# extended LDIF
#
# LDAPv3
# base <> with scope baseObject
# filter: (objectclass=*)
# requesting: ALL
#
 
#
dn:
currentTime: 20230110140941.0Z
subschemaSubentry: CN=Aggregate,CN=Schema,CN=Configuration,DC=htb,DC=local
dsServiceName: CN=NTDS Settings,CN=MANTIS,CN=Servers,CN=Default-First-Site-Nam
 e,CN=Sites,CN=Configuration,DC=htb,DC=local
namingContexts: DC=htb,DC=local
namingContexts: CN=Configuration,DC=htb,DC=local
namingContexts: CN=Schema,CN=Configuration,DC=htb,DC=local
namingContexts: DC=DomainDnsZones,DC=htb,DC=local
namingContexts: DC=ForestDnsZones,DC=htb,DC=local
defaultNamingContext: DC=htb,DC=local
schemaNamingContext: CN=Schema,CN=Configuration,DC=htb,DC=local
configurationNamingContext: CN=Configuration,DC=htb,DC=local
rootDomainNamingContext: DC=htb,DC=local
supportedControl: 1.2.840.113556.1.4.319
supportedControl: 1.2.840.113556.1.4.801
supportedControl: 1.2.840.113556.1.4.473
supportedControl: 1.2.840.113556.1.4.528
supportedControl: 1.2.840.113556.1.4.417
supportedControl: 1.2.840.113556.1.4.619
supportedControl: 1.2.840.113556.1.4.841
supportedControl: 1.2.840.113556.1.4.529
supportedControl: 1.2.840.113556.1.4.805
supportedControl: 1.2.840.113556.1.4.521
supportedControl: 1.2.840.113556.1.4.970
supportedControl: 1.2.840.113556.1.4.1338
supportedControl: 1.2.840.113556.1.4.474
supportedControl: 1.2.840.113556.1.4.1339
supportedControl: 1.2.840.113556.1.4.1340
supportedControl: 1.2.840.113556.1.4.1413
supportedControl: 2.16.840.1.113730.3.4.9
supportedControl: 2.16.840.1.113730.3.4.10
supportedControl: 1.2.840.113556.1.4.1504
supportedControl: 1.2.840.113556.1.4.1852
supportedControl: 1.2.840.113556.1.4.802
supportedControl: 1.2.840.113556.1.4.1907
supportedControl: 1.2.840.113556.1.4.1948
supportedControl: 1.2.840.113556.1.4.1974
supportedControl: 1.2.840.113556.1.4.1341
supportedControl: 1.2.840.113556.1.4.2026
supportedControl: 1.2.840.113556.1.4.2064
supportedControl: 1.2.840.113556.1.4.2065
supportedControl: 1.2.840.113556.1.4.2066
supportedLDAPVersion: 3
supportedLDAPVersion: 2
supportedLDAPPolicies: MaxPoolThreads
supportedLDAPPolicies: MaxDatagramRecv
supportedLDAPPolicies: MaxReceiveBuffer
supportedLDAPPolicies: InitRecvTimeout
supportedLDAPPolicies: MaxConnections
supportedLDAPPolicies: MaxConnIdleTime
supportedLDAPPolicies: MaxPageSize
supportedLDAPPolicies: MaxQueryDuration
supportedLDAPPolicies: MaxTempTableSize
supportedLDAPPolicies: MaxResultSetSize
supportedLDAPPolicies: MinResultSets
supportedLDAPPolicies: MaxResultSetsPerConn
supportedLDAPPolicies: MaxNotificationPerConn
supportedLDAPPolicies: MaxValRange
supportedLDAPPolicies: ThreadMemoryLimit
supportedLDAPPolicies: SystemMemoryLimitPercent
highestCommittedUSN: 135247
supportedSASLMechanisms: GSSAPI
supportedSASLMechanisms: GSS-SPNEGO
supportedSASLMechanisms: EXTERNAL
supportedSASLMechanisms: DIGEST-MD5
dnsHostName: mantis.htb.local
ldapServiceName: htb.local:mantis$@HTB.LOCAL
serverName: CN=MANTIS,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Config
 uration,DC=htb,DC=local
supportedCapabilities: 1.2.840.113556.1.4.800
supportedCapabilities: 1.2.840.113556.1.4.1670
supportedCapabilities: 1.2.840.113556.1.4.1791
supportedCapabilities: 1.2.840.113556.1.4.1935
supportedCapabilities: 1.2.840.113556.1.4.2080
isSynchronized: TRUE
isGlobalCatalogReady: TRUE
domainFunctionality: 4
forestFunctionality: 4
domainControllerFunctionality: 4
 
# search result
search: 2
result: 0 Success
 
# numResponses: 2
# numEntries: 1

I can connect to the target LDAP server with no credential. But it is very much limited as I can only get some DNs (Distinguished Names) out of it.

┌──(kali㉿kali)-[~/archive/htb/labs/mantis]
└─$ ldapsearch -x -H ldap://htb.local:389 -D '' -w '' -b "DC=HTB,DC=LOCAL"
# extended LDIF
#
# LDAPv3
# base <DC=HTB,DC=LOCAL> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#
 
# search result
search: 2
result: 1 Operations error
text: 000004DC: LdapErr: DSID-0C09075A, comment: In order to perform this opera
 tion a successful bind must be completed on the connection., data 0, v1db1
 
# numResponses: 1

A valid domain credential is required to further enumerate.