应该是运营商的问题,附上我截到的百度首页劫持代码:
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><meta http-equiv="pragma" content="no-cache" /><script defer type="text/javascript" src="
http://gdprob.b0.upaiyun.com/th/sh0101/ver_sh0101_272/th1009.js"></script></head><body style='margin:0px;overflow-x:hidden;overflow-y:hidden;'><input type="hidden" id="a5" value="http://58.215.179.159/svr/flow/17"/><input type="hidden" id="m5" value="
http://www.baidu.com/"/><input type="hidden" id="u5" value=""/><input type="hidden" id="a6" value="10031"/><input type="hidden" id="fg" value="1"/><input type="hidden" id="a7" value="sh0101"/><input type="hidden" id="d1" value="1417446419"/></body><script>setTimeout(function(){var a=document.getElementById("fg").value;var b=document.getElementById("m5").value;if(a==1){window.location.href=b};},5000);</script></html>