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单位内网有个答题网页不能复制考题，请问能有什么方法破解吗

脚本

存为小书签
javascript:(function(){var%20doc=document;var%20bd=doc.body;bd.onselectstart=bd.oncopy=bd.onpaste=bd.onkeydown=bd.oncontextmenu=bd.onmousemove=bd.onselectstart=bd.ondragstart=doc.onselectstart=doc.oncopy=doc.onpaste=doc.onkeydown=doc.oncontextmenu=null;doc.onselectstart=doc.oncontextmenu=doc.onmousedown=doc.onkeydown=function%20(){return%20true;};with(document.wrappedJSObject||document){onmouseup=null;onmousedown=null;oncontextmenu=null;}var%20arAllElements=document.getElementsByTagName('*');for(var%20i=arAllElements.length-1;i>=0;i--){var%20elmOne=arAllElements[i];with(elmOne.wrappedJSObject||elmOne){onmouseup=null;onmousedown=null;}}var%20head=document.getElementsByTagName('head')[0];if(head){var%20style=document.createElement('style');style.type='text/css';style.innerHTML=%22html,*{-moz-user-select:auto!important;}%22;head.appendChild(style);}void(0);})();

直接f12
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