主页被劫持为2345，怎么杀

先运行---REGEDIT---F3搜索所有2345.XXX(是2345.net? 2345.cn? 2345.com?)然后多搜索几次,删除全部关联的2345.XXX
然后利用360安全卫士:查杀C盘木马---清除恶意插件--最后"高级"---修复IE后重起计算机.

还不行就依次执行下面的代码,也可以把下面的代码复制,然后建立一个扩展名为bat的文本文件,把代码粘贴进去,然后执行它...

rundll32.exe advpack.dll /DelNodeRunDLL32 C:\\WINNT\\System32\\dacui.dll
rundll32.exe advpack.dll /DelNodeRunDLL32 C:\\WINNT\\Catroot\\icatalog.mdb
Regsvr32 URLMON.DLL /s
Regsvr32 actxprxy.dll /s
Regsvr32 shdocvw.dll /s
regsvr32 oleaut32.dll /s
regsvr32 setupwbv.dll /s
regsvr32 wininet.dll /s
regsvr32 comcat.dll /s
regsvr32 shdoc401.dll /s
regsvr32 shdoc401.dll /i /s
regsvr32 asctrls.ocx /s
regsvr32 oleaut32.dll /s
regsvr32 shdocvw.dll /I /s
regsvr32 shdocvw.dll /s
regsvr32 browseui.dll /s
regsvr32 browseui.dll /I /s
regsvr32 msrating.dll /s
regsvr32 mlang.dll /s
regsvr32 hlink.dll /s
regsvr32 msh