https://sourcedna.com/blog/20151018/ios-apps-using-private-apis.html
> Since we also identify SDKs by their binary signatures, we noticed that these functions were all part of a common codebase, the Youmi advertising SDK from China.
野路子多啊
> Since we also identify SDKs by their binary signatures, we noticed that these functions were all part of a common codebase, the Youmi advertising SDK from China.
野路子多啊