Optimizing Kattis problems for fun and profit, part 1jsannemo.se1 points·by jsannemo·vor 6 Monaten·0 comments
jsannemo·vor 14 Jahren·discussReading their analysis of Gauss, it appears 0xACDC is used for XOR encryption when communicating with the C&C servers. Didn't we just read about another security company and AC/DC...? http://news.ycombinator.net/item?id=4286696