http://www.oracle.com/technetwork/indexes/downloads/index.ht...
http://www.oracle.com/technetwork/licenses/standard-license-...
Of course there's the anti-benchmarking clause, but other than that, they offer the downloads free (as in beer).
If you publish the benchmark, Oracle will sue you for obtaining the software illegitimately or sue you for not conforming to the license.