Recon

$ nmap -p- --min-rate=1000 -Pn -v 192.168.226.187
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-08-23 05:33 CDT
Initiating Parallel DNS resolution of 1 host. at 05:33
Completed Parallel DNS resolution of 1 host. at 05:33, 13.00s elapsed
Initiating Connect Scan at 05:33
Scanning 192.168.226.187 [65535 ports]
Discovered open port 135/tcp on 192.168.226.187
Discovered open port 53/tcp on 192.168.226.187
Discovered open port 445/tcp on 192.168.226.187
Discovered open port 139/tcp on 192.168.226.187
Discovered open port 80/tcp on 192.168.226.187
Discovered open port 49668/tcp on 192.168.226.187
Discovered open port 49673/tcp on 192.168.226.187
Connect Scan Timing: About 23.71% done; ETC: 05:35 (0:01:40 remaining)
Discovered open port 9389/tcp on 192.168.226.187
Discovered open port 49677/tcp on 192.168.226.187
Discovered open port 464/tcp on 192.168.226.187
Discovered open port 593/tcp on 192.168.226.187
Discovered open port 3269/tcp on 192.168.226.187
Connect Scan Timing: About 49.56% done; ETC: 05:35 (0:01:02 remaining)
Discovered open port 49666/tcp on 192.168.226.187
Discovered open port 636/tcp on 192.168.226.187
Connect Scan Timing: About 73.09% done; ETC: 05:35 (0:00:33 remaining)
Discovered open port 49704/tcp on 192.168.226.187
Discovered open port 49674/tcp on 192.168.226.187
Discovered open port 88/tcp on 192.168.226.187
Discovered open port 5985/tcp on 192.168.226.187
Discovered open port 389/tcp on 192.168.226.187
Discovered open port 3268/tcp on 192.168.226.187
Completed Connect Scan at 05:35, 125.42s elapsed (65535 total ports)
Nmap scan report for 192.168.226.187
Host is up (0.043s latency).
Not shown: 65515 filtered tcp ports (no-response)
PORT      STATE SERVICE
53/tcp    open  domain
80/tcp    open  http
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
3268/tcp  open  globalcatLDAP
3269/tcp  open  globalcatLDAPssl
5985/tcp  open  wsman
9389/tcp  open  adws
49666/tcp open  unknown
49668/tcp open  unknown
49673/tcp open  unknown
49674/tcp open  unknown
49677/tcp open  unknown
49704/tcp open  unknown

Read data files from: /usr/bin/../share/nmap
Nmap done: 1 IP address (1 host up) scanned in 138.48 seconds

$ nmap -p 53,80,88,135,139,389,445,464,593,636,3268,3269,5985,9389,49666-49704 -sC -sV -Pn 192.168.226.187
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-08-23 05:38 CDT
Nmap scan report for SERVER (192.168.226.187)
Host is up (0.047s latency).
Not shown: 33 filtered tcp ports (no-response)
PORT      STATE SERVICE       VERSION
53/tcp    open  domain        Simple DNS Plus
80/tcp    open  http          Apache httpd 2.4.48 ((Win64) OpenSSL/1.1.1k PHP/8.0.7)
| http-methods: 
|_  Potentially risky methods: TRACE
|_http-title: Access The Event
|_http-server-header: Apache/2.4.48 (Win64) OpenSSL/1.1.1k PHP/8.0.7
88/tcp    open  kerberos-sec  Microsoft Windows Kerberos (server time: 2024-08-23 10:38:27Z)
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: access.offsec0., Site: Default-First-Site-Name)
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: access.offsec0., Site: Default-First-Site-Name)
3269/tcp  open  tcpwrapped
5985/tcp  open  http          Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-server-header: Microsoft-HTTPAPI/2.0
|_http-title: Not Found
9389/tcp  open  mc-nmf        .NET Message Framing
49666/tcp open  msrpc         Microsoft Windows RPC
49668/tcp open  msrpc         Microsoft Windows RPC
49673/tcp open  ncacn_http    Microsoft Windows RPC over HTTP 1.0
49674/tcp open  msrpc         Microsoft Windows RPC
49677/tcp open  msrpc         Microsoft Windows RPC
49704/tcp open  msrpc         Microsoft Windows RPC
Service Info: OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled and required
| smb2-time: 
|   date: 2024-08-23T10:39:18
|_  start_date: N/A

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 99.25 seconds

$ netexec smb 192.168.226.187 -u '' -p ''                                           
SMB         192.168.226.187 445    SERVER           [*] Windows 10 / Server 2019 Build 17763 x64 (name:SERVER) (domain:access.offsec) (signing:True) (SMBv1:False)
SMB         192.168.226.187 445    SERVER           [-] access.offsec\: STATUS_ACCESS_DENIED 

$ echo 192.168.226.187 SERVER access.offsec SERVER.access.offsec | sudo tee -a /etc/hosts
192.168.226.187 SERVER access.offsec SERVER.access.offsec