ターゲット // Hutch
PlatformOffSec Proving Grounds
OSWindows
DifficultyMedium
IP192.168.160.122

Recon

Nmap

▶ Full nmap output
PORT     STATE SERVICE       VERSION
53/tcp   open  domain        Simple DNS Plus
80/tcp   open  http          Microsoft IIS httpd 10.0
88/tcp   open  kerberos-sec  Microsoft Windows Kerberos
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: hutch.offsec0.)
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: hutch.offsec0.)
3269/tcp open  tcpwrapped

This is a Windows Server 2019 domain controller (hutch.offsec).