This module queries the TNS listener for a valid Oracle database instance name (also known as a SID). Any response other than a "reject" will be considered a success. If a specific SID is provided, that SID will be attempted. Otherwise, SIDs read from the named file will be attempted in sequence instead.
To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':
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