WooYun.org

function remove_xss($string) { 
    $string = preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S', '', $string);
    $parm1 = Array('javascript', 'vbscript', 'expression', 'applet', 'union', 'xml', 'blink', 'link', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base');
    $parm2 = Array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload');
    $parm = array_merge($parm1, $parm2); 
	for ($i = 0; $i < sizeof($parm); $i++) { 
		$pattern = '/'; 
		for ($j = 0; $j < strlen($parm[$i]); $j++) { 
			if ($j > 0) { 
				$pattern .= '('; 
				$pattern .= '(&#[x|X]0([9][a][b]);?)?'; 
				$pattern .= '|(&#0([9][10][13]);?)?'; 
				$pattern .= ')?'; 
			}
			$pattern .= $parm[$i][$j]; 
		}
		$pattern .= '/i';
		$string = preg_replace($pattern, '', $string); 
	}
	return $string;

elseif($act=="hotword")
{
	if (empty($_GET['query']))
	{
	exit();
	}
	$gbk_query=trim($_GET['query']);
	if (strcasecmp(QISHI_DBCHARSET,"utf8")!=0)
	{
	$gbk_query=iconv("utf-8",QISHI_DBCHARSET,$gbk_query);
	}
	$sql="SELECT * FROM ".table('hotword')." WHERE w_word like '%{$gbk_query}%' ORDER BY `w_hot` DESC LIMIT 0 , 10";
	$result = $db->query($sql);
	while($row = $db->fetch_array($result))
	{
		$list[]="'".$row['w_word']."'";
	}
	if ($list)
	{
	$liststr=implode(',',$list);
	$str="{";
	$str.="query:'{$gbk_query}',";
	$str.="suggestions:[{$liststr}]";
	$str.="}";

elseif($act == 'key')
{
	$key=trim($_GET['key']);
	if (!empty($key))
	{
	if (strcasecmp(QISHI_DBCHARSET,"utf8")!=0) $key=iconv("utf-8",QISHI_DBCHARSET,$key);
	$result = $db->query("select * from ".table('category')." where c_alias='QS_officebuilding' AND c_name LIKE '%{$key}%' ");
	while($row = $db->fetch_array($result))
	{
		if ($listtype=="li")
		{
		$htm.="<li  title=\"{$row['c_name']}\" id=\"{$row['c_id']}\">{$row['c_name']}</li>";
		}
		else
		{
		$_GET['officebuildingid']=$row['c_id'];
		$url=url_rewrite('QS_officebuilding',$_GET);
		$htm.="<li><a href=\"{$url}\" title=\"{$row['c_note']}\" class=\"vtip\">{$row['c_name']}</a><span>{$row['stat_jobs']}</span></li>";
		}
	}
	if (empty($htm))