{"version":"1.0","provider_name":"ProSoft Blog","provider_url":"https:\/\/www.prosoft.de\/blog","author_name":"Michael Calana","author_url":"https:\/\/www.prosoft.de\/blog\/author\/sparks\/","title":"PortCheck","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"eRJE944Wgw\"><a href=\"https:\/\/www.prosoft.de\/blog\/glossar\/portcheck\/\">PortCheck<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.prosoft.de\/blog\/glossar\/portcheck\/embed\/#?secret=eRJE944Wgw\" width=\"600\" height=\"338\" title=\"&#8222;PortCheck&#8220; &#8211; ProSoft Blog\" data-secret=\"eRJE944Wgw\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.prosoft.de\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":null,"thumbnail_width":null,"thumbnail_height":null,"description":"Powershell-Script: Beispielscript, um in einer Endlosschleife zu \u00fcberpr\u00fcfen, ob am Zielsystem die Portnummer erreichbar (ansprechbar bzw. offen) ist. Dieses Script kann z.B. dazu verwendet werden, um die Konfiguration in einer Anwendung zu testen bzw. die Firewall-Regel f\u00fcr einen bestimmten Port zu \u00fcberpr\u00fcfen."}