New answers tagged known-vulnerabilities
Fuzzing and reversing. Kernel mode vulnerabilities can be discovered by fuzzing the working code, and if any memory corruption occurs, you can try to reverse the app and, try to write suitable exploit for it. But it is illegal, you must know it :)
There are a few. But none even close to what SSL Labs does. Here's two sample sites. https://ssltools.websecurity.symantec.com/checker/views/certCheck.jsp http://www.networking4all.com/en/support/tools/site+check/report/?fqdn=imap.spamarrest.com%3A993&protocol=https EDIT 2015-06-30: Port 443 limit by design. SSL Labs does this on purpose. I ...
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