Is there anything out there similar to Xenu Link Sleuth, but only it will scan my site for SQL injection vulnerabilities and other attacks?
So far the only programs I came across were pay-only, which is fine; but I want to see the program uninhibited before I drop money on it.
The best one I found so far was Acunetix Web Security Scanner -- but they don't allow me to test for SQL injections unless I have the pay version.