问:
答:暂未回答
问:/**/and/**/cast(md5('1562984876')as/**/int)>0
问: expr 892083665 + 975594493
问:'and(select'1'from/**/cast(md5(1477571906)as/**/int))>'0
问:extractvalue(1,concat(char(126),md5(1786724083)))