A structured lesson workspace with readable content, hands-on examples, and a clean path to completion.
Most people get SQL credentials and immediately start dumping tables. Usernames, passwords, email addresses. That is fine. But you are thinking too small. A SQL Server with the right privileges can execute operating system commands, read local files, capture service account hashes, impersonate other users, and pivot to linked servers on other machines. The database is not the destination. It is the launchpad.
Four users with plaintext passwords stored in a production database. That is the easy win. But look at what else you can do from this same connection. Read the hosts file. Capture the service account hash. Check for linked servers. Impersonate the sa account. Each of these escalates your access beyond the database.
The hosts file just gave you two internal hostnames and their IPs. dc01 is the domain controller. sql01 is this server. You now know the internal naming convention and the DC address. This is why you read every file you can access. The database is a window into the network architecture.
The query returned nothing visible. But on your attack host running Responder or impacket-smbserver, the MSSQL service account just authenticated to your share. Its NTLMv2 hash is now in your logs. You can crack it or relay it. The xp_dirtree and xp_subdirs stored procedures use SMB under the hood. Point them at your server and the service account does the rest.
Database access is not the end of the attack. It is the middle. Every database server sits on a network. It has a service account. It has network connections. It has files on disk. It may have linked servers to other databases. Treat every SQL connection as a foothold, not a finding. The real prize is what you can reach from inside.
Finish the lesson once you have worked through the material. This awards ★ 40 XP.