In an authorized assessment, use Impacket PsExec to execute a harmless identity command through SMB on one in-scope Windows host. This tests valid remote-service access with an approved account and creates a temporary service; it does not imply a prior workstation compromise.
Variant:
Run a Windows command over WinRM
powershell
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER
RESTRICTED_ACCESS_BLUR_MARKER