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access denied for user 'root'@'localhost' (using password: YES);
½ñÌìÓÃmysqlµÄʱºò£¬µÇ¼µÄʱºò³öÏÖÁËÕâ¾ä£¬²»ÖªµÀÊÇʲôÒâ˼£¬ÒòΪÎÒµÄmysqlÊÇ×°centosµÄʱºòÒ»Æð×°µÄ£¬ÃÜÂëÎÒ¾ÍÊäÈëÎÒµÄÕÊ»§ÃÜÂ룬½á¹û³öÏÖÁËÉÏÃæÄǾ䣻°Ù¶ÈÁËһϣ¬»¹Õæ²»ÉÙÈ˳öÏÖÁËÕâ¸öÎÊÌâ¡£¡£×îºóÎÒÕÒµ½ÁË·½·¨£»
[root@localhost home]# mysql -u root
mysql>set password for 'root'@'localhost'=password('newpasswd');
mysql>set password for 'root'@'%'=password('newpasswd'); //±¾Ìõ¿Éѡͨ¹ýÒÔÉÏÉèÖÃ,rootµÄÃÜÂ뽫±äΪnewpasswdÕâÑù¾ÍÍê³ÉÁ˸ùÓû§rootÃÜÂëµÄÉèÖù¤×÷
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[Injection]¶ÔMYSQL 5.0·þÎñÆ÷ÒÔÉϰ汾עÈë


by ZaraByte
How to do a SQL Injection for MYSQL Server 5.0+
1. Find a vulnerable add a ‘ at the end of the site example: news.php?id=1 add a ‘ at the end of the 1 and see if you get a syntax error
2. order by #–
Keep upping the # until you get an error.
3. union all select 1 ......

ÔÚmysqlÊý¾Ý¿âÖÐÈÕÆÚÓëlongÐ͵Äת»¯

1¡¢ÔÚmysql Êý¾Ý¿âÖУ¬“2009-09-15 00£º00£º00”ת»¯ÎªÁÐΪ³¤ÕûÐ͵ĺ¯Êý£º
select unix_timstamp("2009-09-15 00£º00£º00")*1000,
ÕâÀïҪעÒ⣬mysqlÊý¾Ý¿âÖеij¤ÕûÐÍ£¬±ÈjavaÖеij¤ÕûÐÍÉÙÁËÃëºóÃæµÄºÁÃëÊý£¬ËùÒÔÒª³ËÒÔ1000£¬ÕâÑùÖ»Óм¸ºÁÃëÖ®²î
2¡¢ÔÚmysqlÊý¾Ý¿âÖУ¬“1252999488000”£ ......

¸ü¸ÄMySqlÊý¾Ý¿âµÄĬÈϱàÂë¸ñʽ

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°²×°mysqlʱ¿ÉÑ¡Ôñ±àÂ룬Èç¹ûÒѾ­°²×°¹ý£¬¿ÉÒÔ¸ü¸ÄÎļþmy.ini(´ËÎļþÔÚmysqlµÄ°²×°Ä¿Â¼ÏÂ)ÖеÄÅäÖÆÒԴﵽĿµÄ£»´ò¿ªÎļþÕÒµ½Á½´¦£º
[client]
port=3306
[mysql]
default-character-set=gb2312
# The default character set that will be used when a new
schema or table is
# created and
n ......

Javaµ÷Óô洢¹ý³Ì(MySqlÊý¾Ý¿â)

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DROP TABLE IF EXISTS `user`;
CREATE TABLE `user` (
  `ID` int(11) NOT NULL auto_increment,
  `NAME` varchar(16) NOT NULL default '',
  `REMARK` varchar(16) NOT NULL default '',
  PRIMARY KEY  (`ID`)
) ENGINE=InnoDB AUTO_INCREMENT=24 DEFAULT CHARSET=utf8;
&nb ......

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1.ÈçºÎÉèÖÃ×ֶεÝÔö
create table tb_User(Id int auto_increment
not null primary key,UserName varchar(50),Password varchar(20));
2.²é¿´±í½á¹¹
desc tb_User;
3.ÈçºÎÐ޸ıí½á
ÖØÃüÃû±í£ºalter table tb_User rename
tb_UserInfo;
Ìí¼ÓÒ»ÁУºalter ta ......
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