Use an already obtained database credential to enumerate permissions visible to the current account through a directly reachable database service. SQLMap supports this in direct-connection mode; its built-in role listing is Oracle-only. Results inform access scope but do not prove access to every object or reveal metadata hidden from the session.
Variant:
HTTP Response Headers
powershell
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER