With a list of valid usernames, test for accounts that do not require Kerberos pre-authentication. This attack is known as AS-REP Roasting. Executing the Attack
Result: We manage to connect! This is a major misconfiguration. We can now enumerate domain users. forest hackthebox walkthrough best
We attempt to enumerate SMB shares using smbclient or crackmapexec . With a list of valid usernames, test for
Run a comprehensive Nmap scan to identify open ports and services: nmap -sC -sV -p- -T4 -oN forest_scan.txt 10.10.10.161 Use code with caution. The scan reveals a classic Active Directory environment: DNS Port 88: Kerberos Port 135 & 445: RPC and SMB Port 389 & 3268: LDAP and Global Catalog This is a major misconfiguration
svc-alfresco has GenericWrite over the domain.
Now that we have a list of users ( users.txt ), we can attempt to attack the Kerberos authentication mechanism. In Active Directory, some accounts may have the Kerberos feature disabled.
This command extracts a list of valid domain usernames, including: sebastien lucas andy mark santi Save these usernames into a text file named users.txt . Phase 2: Initial Foothold (AS-REP Roasting)