Copyright infringement is a violation of federal law, and can carry significant fines. Schools often take it upon themselves to identify, punish, and correct infringing actions before they reach that...
You'll get a violation notice(ticket) and have to appear in court. Depending on type of restriction you violated you may be summoned before a hearing by the DMV.
Read your probation paperwork. Your punishment is up to the judge who issued you the probation - there is NO WAY of knowing what he will do. The absolute worst thing you can always depend on would be...