That'd be the one. Looks like that one doesn't actually use wget, but it's been used in others.

Ah, I've just realised what cc is. It's the default name for the C compiler under Linux. Hmm... I have an idea...

Ah-hah! It looks like they've done this. It *looks* like a good idea, but as we've found has some flaws.

You may be able to edit your .htaccess to disable/relax the rules.