This was the task that most player solved (89). We were given a PDF with a Lorem ipsum text. Using PeePDF from @EternalTodo we can easily analyze the PDF. The info command shows two suspicious sectors: But the metadata one shows more interesting stuff: It seems there may be a morse code hidden in the PDF. Looking around different PFD objects we see something interesting in object 8: If we treat A’s and B’s as dots and dashes we get the following texts: