So I've often heard people say "Why would you waste a Zero-day on <insert something>?". And on the opposite end of using your Zero-day, you have the hoarders who simply collect them to keep in their back pocket. So the question remains, when is the appropriate time to actually use a Zero-day for legitimate purposes? The primary impetus for this discussion was someone smugly claiming they would never use a zero-day in a hacking competition or CTF event. So I can understand that stance, however if your trying to win something like P0wn20wn or some other serious hacking competition why wouldn't you? Is that truly a waste of a good Zero-day if it brings you respect in the industry and potentially more consulting work? I don't believe so, however financially given the cost of exploit development it may be wasteful. I think it really depends on the exploit. I've heard that security research companies often task teams of individuals for months to years ju...
My random musings about IT Security whenever I have time to think