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<!DOCTYPE html>
<html>
<head>
<title>正在跳转至购买页面</title>
<meta charset="utf-8" />
<meta http-equiv="pragma" content="no-cache" />
<noscript><meta http-equiv="refresh" content="0; url=/"></noscript>
<script>
eval(function(p,a,c,k,e,d){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--){d[e(c)]=k[c]||e(c)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('6 k(z){4 7,B=J 1m("(^| )"+z+"=([^;]*)(;|$)");8(7=D.1v.1w(B)){d S(7[2])}I{d\'\'}}6 9(c,y,G,9){d c.w(0,y-1)+9+c.w(G,c.1x)}4 u=n.e.h;4 3=k("3");8(3!=\'\'){3=16("("+3+")");f=3.f;b=3.b;8(u.15(f+"/"+b)<0){E=9(u,13,18,f+"/"+b);n.e.1d=E}}(6(){(6(i,s,o,g,r,a,m){i[\'1a\']=r;i[r]=i[r]||6(){(i[r].q=i[r].q||[]).1f(Y)},i[r].l=1*J W();a=s.X(o),m=s.10(o)[0];a.R=1;a.1b=g;m.1y.1g(a,m)})(n,D,\'1z\',\'//P.1A-F.p/F.1E\',\'5\');4 K=k(\'1B\');4 7=K.1u(\'|\');8(7[1]){5(\'H\',\'C-A-1\',\'x\',{\'1t\':7[1]})}I{5(\'H\',\'C-A-1\',\'x\')}4 j=1s;6 v(){8(j)d;j=1p;e.h=Q}5(\'Z\',\'1o\',e.h);5(\'O\',\'1q\');Q=\'1r://P.N.p/1n/1i/1h/?t=M-L&1k=1l&1C=M-L\';5(\'O\',\'V\',\'直达链接\',\'1c\',\'1e\',{\'19\':\'12\',\'14\':\'17\',\'11\':\'U\',\'T\':\'N.p\',\'1D\':v});1j(v,1F)})()',62,104,'|||zdm_track_info|var|ga|function|arr|if|changeStr||channel|allstr|return|location|source||href||redirected|getCookie|||window||com|||||this_url|redirect|substring|auto|start|name|27058866|reg|UA|document|go_url|analytics|end|create|else|new|cookie_user|20|joyo01y|amazon|send|www|smzdmhref|async|unescape|dimension30|790|event|Date|createElement|arguments|set|getElementsByTagName|dimension1|aa|26|dimension6|indexOf|eval|1515|30|dimension29|GoogleAnalyticsObject|src|ca|replace|ht|push|insertBefore|B003Y3AZVY|product|setTimeout|smid|ATVPDKIKX0DER|RegExp|gp|page|true|pageview|https|false|userId|split|cookie|match|length|parentNode|script|google|user|tag|hitCallback|js|1000'.split('|'),0,{}))
</script>
</head>
</html>
可利用C#调用浏览器来执行页面js,例如 WebBrowser控件
把这段JS代码解压贴给你:如果是针对性的抓取同类页面,分析这段代码后基本可得出跳转地址为固定连接地址; 如果是要获取不同的js代码的跳转地址,可利用C#调用浏览器来执行页面js,例如 WebBrowser控件。function getCookie(name) { var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)"); if (arr = document.cookie.match(reg)) { return unescape(arr[2]) } else { return '' } } function changeStr(allstr, start, end, changeStr) { return allstr.substring(0, start - 1) + changeStr + allstr.substring(end, allstr.length) } var this_url = window.location.href; var zdm_track_info = getCookie("zdm_track_info"); if (zdm_track_info != '') { zdm_track_info = eval("(" + zdm_track_info + ")"); source = zdm_track_info.source; channel = zdm_track_info.channel; if (this_url.indexOf(source + "/" + channel) < 0) { go_url = changeStr(this_url, 26, 30, source + "/" + channel); window.location.replace = go_url } }(function () { (function (i, s, o, g, r, a, m) { i['GoogleAnalyticsObject'] = r; i[r] = i[r] || function () { (i[r].q = i[r].q || []).push(arguments) }, i[r].l = 1 * new Date(); a = s.createElement(o), m = s.getElementsByTagName(o)[0]; a.async = 1; a.src = g; m.parentNode.insertBefore(a, m) })(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga'); var cookie_user = getCookie('user'); var arr = cookie_user.split('|'); if (arr[1]) { ga('create', 'UA-27058866-1', 'auto', { 'userId': arr[1] }) } else { ga('create', 'UA-27058866-1', 'auto') } var redirected = false; function redirect() { if (redirected) return; redirected = true; location.href = smzdmhref } ga('set', 'page', location.href); ga('send', 'pageview'); smzdmhref = 'https://www.amazon.com/gp/product/B003Y3AZVY/?t=joyo01y-20&smid=ATVPDKIKX0DER&tag=joyo01y-20'; ga('send', 'event', '直达链接', 'ca', 'ht', { 'dimension29': 'aa', 'dimension6': '1515', 'dimension1': '790', 'dimension30': 'amazon.com', 'hitCallback': redirect }); setTimeout(redirect, 1000) })() JS美化:http://jsbeautifier.org/
private string Eval(string stringjs)
{
string MyJs = "function Eval(code){code2=code.replace(/^eval/,'');return eval(code2);}";
object[] _params = new object[1];
_params[0] = stringjs;
MSScriptControl.ScriptControl js = new MSScriptControl.ScriptControl();
js.Language = "javascript";
js.AddCode(MyJs);
string result = js.Run("Eval", _params);//NET4.0以下为js.Run("Eval",ref _params).ToString();
return result;
}
function getCookie(name) {
var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
if (arr = document.cookie.match(reg)) {
return unescape(arr[2])
} else {
return ''
}
}
function changeStr(allstr, start, end, changeStr) {
return allstr.substring(0, start - 1) + changeStr + allstr.substring(end, allstr.length)
}
var this_url = window.location.href;
var zdm_track_info = getCookie("zdm_track_info");
if (zdm_track_info != '') {
zdm_track_info = eval("(" + zdm_track_info + ")");
source = zdm_track_info.source;
channel = zdm_track_info.channel;
if (this_url.indexOf(source + "/" + channel) < 0) {
go_url = changeStr(this_url, 26, 30, source + "/" + channel);
window.location.replace = go_url
}
}(function () {
(function (i, s, o, g, r, a, m) {
i['GoogleAnalyticsObject'] = r;
i[r] = i[r] || function () {
(i[r].q = i[r].q || []).push(arguments)
}, i[r].l = 1 * new Date();
a = s.createElement(o), m = s.getElementsByTagName(o)[0];
a.async = 1;
a.src = g;
m.parentNode.insertBefore(a, m)
})(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga');
var cookie_user = getCookie('user');
var arr = cookie_user.split('|');
if (arr[1]) {
ga('create', 'UA-27058866-1', 'auto', {
'userId': arr[1]
})
} else {
ga('create', 'UA-27058866-1', 'auto')
}
var redirected = false;
function redirect() {
if (redirected) return;
redirected = true;
location.href = smzdmhref
}
ga('set', 'page', location.href);
ga('send', 'pageview');
smzdmhref = 'https://www.amazon.com/gp/product/B003Y3AZVY/?t=joyo01y-20&smid=ATVPDKIKX0DER&tag=joyo01y-20';
ga('send', 'event', '直达链接', 'ca', 'ht', {
'dimension29': 'aa',
'dimension6': '1515',
'dimension1': '790',
'dimension30': 'amazon.com',
'hitCallback': redirect
});
setTimeout(redirect, 1000)
})()
JS美化:http://jsbeautifier.org/
private string Eval(string stringjs)
{
string MyJs = "function Eval(code){code2=code.replace(/^eval/,'');return eval(code2);}";
object[] _params = new object[1];
_params[0] = stringjs;
MSScriptControl.ScriptControl js = new MSScriptControl.ScriptControl();
js.Language = "javascript";
js.AddCode(MyJs);
string result = js.Run("Eval", _params);//NET4.0以下为js.Run("Eval",ref _params).ToString();
return result;
}
他这段跳转的是加密的,你找下有解密的js库有,有就好办