Chi Bo room billing system-free Internet access-vulnerability warning-the black bar safety net

My school electronic reading room available on this system. 搹 犸 欕 a? 曧 l ? 駥 ? Would have been sheer curiosity,in the online search a half a day also no results,had to their own research. Chamber 5 狌 d 倅? ��2?? 鑡? Where method A is theoperating systemof the problem,method, two, three, four is a...