> 0x17 is a PDF that's also a valid ZIP and valid firmware for Apollo Guidance Computer. Wait, what? Edit: 0x15 has the additional feature that viewing it in

> 0x17 is a PDF that's also a valid ZIP and valid firmware for Apollo Guidance Computer. Wait, what? Edit: 0x15 has the additional feature that viewing it in Chrome makes my work machine throw a "Threat detected: A threat has been blocked and quarantined" message, so I think I'm going to avoid this site now. Not to say that I don't trust this random PDF hacker (...that sounded less sarcastic in my head), but I don't need IT asking me pointed questions about what sites I've been visiting.