BaltCTF 2013 :: PPC 300 :: Positive

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If you ncat into the server for this challenge, you’re given instructions on how to play a game. This game is a direct copy of lights out, a computer science challenge. You can provide a series of coordinates to toggle, and this will toggle all of the adjacent cells. The goal is to have the… Read more »

PHDays 2012 :: PWN 300

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Pwn300 was a Python Twisted site that served a page with a single form to kill, arrest, or bankrupt the kids of South Park. The organizers provided the source code for the challenge, which included the web service and a compiled Python module. The source to the page tells us that the flag is in… Read more »