#include <FTPEx.au3>
$ftp_server_ip = 'xxx.xxx.xxx.xxx'
$user_name = ''
$user_pass = ''
$mode = '0'
$file_local = ''
$file_remote = ''
$ftp_session = _FTP_Open("Super FTP Client")
$ftp_session_connect = _FTP_Connect($ftp_session, $ftp_server_ip, $user_name, $user_pass, $mode)
_FTP_ProgressDownload($ftp_session_connect, $file_local, $file_remote)
$input = InputBox('', 'Введи что-нибудь')
FileWriteLine($file_local, $input)
_FTP_ProgressUpload($ftp_session_connect, $file_local, $file_remote)
_FTP_Close($ftp_session)