<?php /** * 附件添加 * * @version $Id: media_add.php 2 15:25 2011-6-2 tianya $ * @package DedeBIZ.Administrator * @copyright Copyright (c) 2021, DedeBIZ.COM * @license https://www.dedebiz.com/license * @link https://www.dedebiz.com */ require_once(dirname(__FILE__) . "/config.php"); //增加权限检查 if (empty($dopost)) $dopost = ""; //上传 if ($dopost == "upload") { CheckCSRF(); require_once(DEDEINC . "/image.func.php"); $sparr_image = array("image/pjpeg", "image/jpeg", "image/gif", "image/png", "image/x-png", "image/wbmp"); $sparr_flash = array("application/xshockwaveflash"); $okdd = 0; $uptime = time(); $adminid = $cuserLogin->getUserID(); $width = $height = ''; for ($i = 0; $i <= 40; $i++) { if (isset(${"upfile" . $i}) && is_uploaded_file(${"upfile" . $i})) { $filesize = ${"upfile" . $i . "_size"}; $upfile_type = ${"upfile" . $i . "_type"}; $upfile_name = ${"upfile" . $i . "_name"}; $dpath = MyDate("ymd", $uptime); if (in_array($upfile_type, $sparr_image)) { $mediatype = 1; $savePath = $cfg_image_dir . "/" . $dpath; } else if (in_array($upfile_type, $sparr_flash)) { $mediatype = 2; $savePath = $cfg_other_medias . "/" . $dpath; } // 2011-6-2 修复附件无法上传的错误(by:tianya) else if (preg_match('#audio|media|video#i', $upfile_type) && preg_match("#\." . $cfg_mediatype . "$#i", $upfile_name)) { $mediatype = 3; $savePath = $cfg_other_medias . "/" . $dpath; } else if (preg_match("#\." . $cfg_softtype . "+\." . $cfg_softtype . "$#i", $upfile_name)) { $mediatype = 4; $savePath = $cfg_soft_dir . "/" . $dpath; } else { continue; } $filename = "{$adminid}_" . MyDate("His", $uptime) . mt_rand(100, 999) . $i; $fs = explode(".", ${"upfile" . $i . "_name"}); $filename = $filename . "." . $fs[count($fs) - 1]; $filename = $savePath . "/" . $filename; if (!is_dir($cfg_basedir . $savePath)) { MkdirAll($cfg_basedir . $savePath, 777); CloseFtp(); } /* dedecms后台文件任意上传漏洞 漏洞描述:dedecms早期版本后台存在大量的富文本编辑器,该控件提供了一些文件上传接口,同时dedecms对上传文件的后缀类型未进行严格的限制,这导致了黑客可以上传WEBSHELL,获取网站后台权限。 */ if (preg_match('#\.(php|pl|cgi|asp|aspx|jsp|php5|php4|php3|shtm|shtml)[^a-zA-Z0-9]+$#i', trim($filename))) { ShowMsg("你指定的文件名被系统禁止!", "javascript:;"); exit(); } $fullfilename = $cfg_basedir . $filename; if ($mediatype == 1) { @move_uploaded_file(${"upfile" . $i}, $fullfilename); $info = ''; $data = getImagesize($fullfilename, $info); $width = $data[0]; $height = $data[1]; if (in_array($upfile_type, $cfg_photo_typenames)) WaterImg($fullfilename, 'up'); } else { @move_uploaded_file(${"upfile" . $i}, $fullfilename); } if ($i > 1) { $ntitle = $title . "_" . $i; } else { $ntitle = $title; } $inquery = "INSERT INTO `#@__uploads`(title,url,mediatype,width,height,playtime,filesize,uptime,mid) VALUES ('$ntitle','$filename','$mediatype','$width','$height','$playtime','$filesize','$uptime','$adminid'); "; $okdd++; $dsql->ExecuteNoneQuery($inquery); } } ShowMsg("成功上传 {$okdd} 个文件!", "media_main.php"); exit(); } include DedeInclude('templets/media_add.htm');