unlawful -
contrary to or prohibited by or defiant of law; "unlawful measures"; "unlawful money"; "unlawful hunters"
lawful conformable to or allowed by law; "lawful methods of dissent"
corrupt,
crooked lacking in integrity; "humanity they knew to be corrupt...from the day of Adam's creation"; "a corrupt and incompetent city government"
illegal prohibited by law or by official or accepted rules; "an illegal chess move"