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February 14, 2020 04:35
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XSS challenge
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| <html> | |
| <script> | |
| function bindEvent(element, eventName, eventHandler) { | |
| if (element.addEventListener){ | |
| element.addEventListener(eventName, eventHandler, false); | |
| } else if (element.attachEvent) { | |
| element.attachEvent('on' + eventName, eventHandler); | |
| } | |
| } | |
| bindEvent(window, 'message', function (e) { | |
| if(e.data.mode=="iframe"){ | |
| var iframe = document.createElement("iframe"); | |
| iframe.src = e.data.url; | |
| iframe.onload = function(e){ | |
| window.location = this.contentWindow.name; | |
| } | |
| document.body.appendChild(iframe); | |
| } | |
| }); | |
| </script> | |
| </html> |
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