- Melika Fotoohi
- Danial Khorasanizadeh
CDUP : Changes the working directory on the remote host to the parent of the current directory.
CWD : Change the working directory to the one specified in argument.
HELP : Displays help information.
LIST : information of a directory or file or information of current remote directory if not specified.
PASV : Get the data channel's port.
PWD : Get current working directory.
QUIT : Terminate connection.
RETR : Send a copy of a file with the specified path name to the passive data channel.