Wiki-hack

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====== HTB ~~ Machines ~~ Querier (en cours) ======
[[htb|Retour]]

**Querier - Windows - 10.10.10.125**


**Ports ouverts :**

<code>
nmap -sV -p- 10.10.10.125

Starting Nmap 7.70 ( https://nmap.org ) at 2019-04-04 06:01 UTC
Strange read error from 10.10.10.125 (71 - 'Protocol error')
Nmap scan report for ip-10-10-10-125.us-east-2.compute.internal (10.10.10.125)
Host is up (0.13s latency).
Not shown: 65075 closed ports, 445 filtered ports
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 vNext tech preview 14.00.1000
5985/tcp  open  http          Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
47001/tcp open  http          Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
49664/tcp open  msrpc         Microsoft Windows RPC
49665/tcp open  msrpc         Microsoft Windows RPC
49666/tcp open  msrpc         Microsoft Windows RPC
49667/tcp open  msrpc         Microsoft Windows RPC
49668/tcp open  msrpc         Microsoft Windows RPC
49669/tcp open  msrpc         Microsoft Windows RPC
49670/tcp open  msrpc         Microsoft Windows RPC
49671/tcp open  msrpc         Microsoft Windows RPC
53537/tcp open  tcpwrapped
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 36410.39 seconds
</code>

''1433/tcp  open  ms-sql-s      Microsoft SQL Server vNext tech preview 14.00.1000'' indique un MS SQL Server, version 2017 si on se réfère à ce [[http://www.sqldata.fr/versions/microsoft-sql-server-versions-et-services-pack-2000-2005-2008-r2-2012.html|lien]].


Tentative bruteforce compte ''sa'' n'aboutit pas mais la VM a peut-être été reset entre deux :
<code>
[-] 10.10.10.125:1433     - 10.10.10.125:1433 - LOGIN FAILED: WORKSTATION\sa:lagorda (Incorrect: )
[-] 10.10.10.125:1433     - 10.10.10.125:1433 - LOGIN FAILED: WORKSTATION\sa:lafayette (Unable to Connect: )
[-] 10.10.10.125:1433     - 10.10.10.125:1433 - LOGIN FAILED: WORKSTATION\sa:lacrosse1 (Unable to Connect: )
[*] Scanned 1 of 1 hosts (100% complete)
[*] Auxiliary module execution completed
msf auxiliary(scanner/mssql/mssql_login) >
</code>

Je relance une tentative bruteforce avec quelques paramètres différents pour voir :
<code>
msf auxiliary(scanner/mssql/mssql_login) > show options

Module options (auxiliary/scanner/mssql/mssql_login):

   Name                 Current Setting             Required  Description
   ----                 ---------------             --------  -----------
   BLANK_PASSWORDS      true                        no        Try blank passwords for all users
   BRUTEFORCE_SPEED     5                           yes       How fast to bruteforce, from 0 to 5
   DB_ALL_CREDS         false                       no        Try each user/password couple stored in the current database
   DB_ALL_PASS          false                       no        Add all passwords in the current database to the list
   DB_ALL_USERS         false                       no        Add all users in the current database to the list
   PASSWORD                                         no        A specific password to authenticate with
   PASS_FILE            /home/ec2-user/rockyou.txt  no        File containing passwords, one per line
   RHOSTS               10.10.10.125                yes       The target address range or CIDR identifier
   RPORT                1433                        yes       The target port (TCP)
   STOP_ON_SUCCESS      false                       yes       Stop guessing when a credential works for a host
   TDSENCRYPTION        false                       yes       Use TLS/SSL for TDS data "Force Encryption"
   THREADS              10                          yes       The number of concurrent threads
   USERNAME             administrator               no        A specific username to authenticate as
   USERPASS_FILE                                    no        File containing users and passwords separated by space, one pair per line
   USER_AS_PASS         false                       no        Try the username as the password for all users
   USER_FILE                                        no        File containing usernames, one per line
   USE_WINDOWS_AUTHENT  true                        yes       Use windows authentification (requires DOMAIN option set)
   VERBOSE              true                        yes       Whether to print output for all attempts

msf auxiliary(scanner/mssql/mssql_login) > exploit

</code>

**CVE**

[[https://www.cvedetails.com/cve/CVE-2018-8273/]]

Je n'ai pas trouvé d'exploit pour cette CVE.