You can find a lot of interesting scripts if you search for certain constants on GitHub. For example, AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA seems to be a constant that Twitter's internal API always uses in the Authentication header.

Just look at this: https://github.com/search?q=AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%253D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA&type=code