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└──╼ [★]$ nmap -sV -Pn 10.10.11.70
Starting Nmap 7.94SVN ( https://nmap.org ) at 2025-06-02 09:06 CDT
Nmap scan report for 10.10.11.70
Host is up (0.0078s latency).
Not shown: 986 filtered tcp ports (no-response)
PORT     STATE SERVICE       VERSION
53/tcp   open  domain        Simple DNS Plus
88/tcp   open  kerberos-sec  Microsoft Windows Kerberos (server time: 2025-06-02 21:06:30Z)
111/tcp  open  rpcbind       2-4 (RPC #100000)
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: PUPPY.HTB0., 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
2049/tcp open  mountd        1-3 (RPC #100005)
3260/tcp open  iscsi?
3268/tcp open  ldap          Microsoft Windows Active Directory LDAP (Domain: PUPPY.HTB0., Site: Default-First-Site-Name)
3269/tcp open  tcpwrapped
Service Info: Host: DC; OS: Windows; CPE: cpe:/o:microsoft:windows

Using the credentials we were provided I can enumerate the SMB shares

I could mount the DEV, NETLOGON and SYSVOL shares. I couldn't find anything in the DEV or NETLOGON but SYSVOL had some files which I downloaded using the following command:

The line 'LockoutBadCount = 0' tells us that there is no lockout on failed logins which means we can use brute force.

Using bloodhound-python I could enumerate the AD structure:

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