2 :30021 ftp

# successful logging in; but ftp hangs when dir
200 Port command successful
150 Opening data channel for directory list.
<stuck>

# using curl / browser to explore more

$ curl ftp://192.168.154.127:30021
-r--r--r-- 1 ftp ftp            536 Nov 03  2020 .gitignore
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 app
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 bin
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 config
-r--r--r-- 1 ftp ftp            130 Nov 03  2020 config.ru
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 db
-r--r--r-- 1 ftp ftp           1750 Nov 03  2020 Gemfile
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 lib
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 log
-r--r--r-- 1 ftp ftp             66 Nov 03  2020 package.json
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 public
-r--r--r-- 1 ftp ftp            227 Nov 03  2020 Rakefile
-r--r--r-- 1 ftp ftp            374 Nov 03  2020 README.md
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 test
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 tmp
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 vendor

# cannot upload file
# $ curl -T kashz.txt ftp://192.168.154.127:30021/
# curl: (25) Failed FTP upload: 550

$ curl ftp://192.168.154.127:30021/README.md
# README
This README would normally document whatever steps are necessary to get the
application up and running.
Things you may want to cover:
* Ruby version
* System dependencies
* Configuration
* Database creation
* Database initialization
* How to run the test suite
* Services (job queues, cache servers, search engines, etc.)
* Deployment instructions
* ...

# seems like a directory strucutre for a ruby project - contains GemFiles, folders and other .rb files
# /config looks interesting

$ curl ftp://192.168.154.127:30021/config/
-r--r--r-- 1 ftp ftp            595 Nov 03  2020 application.rb
-r--r--r-- 1 ftp ftp            128 Nov 03  2020 boot.rb
-r--r--r-- 1 ftp ftp            154 Nov 03  2020 cable.yml
-r--r--r-- 1 ftp ftp            594 Nov 03  2020 database.yml
-r--r--r-- 1 ftp ftp            128 Nov 03  2020 environment.rb
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 environments
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 initializers
drwxr-xr-x 1 ftp ftp              0 Nov 03  2020 locales
-r--r--r-- 1 ftp ftp           2306 Nov 03  2020 puma.rb
-r--r--r-- 1 ftp ftp            139 Nov 03  2020 routes.rb
-r--r--r-- 1 ftp ftp           1277 Nov 03  2020 secrets.yml

$ curl ftp://192.168.154.127:30021/config/secrets.yml
# Be sure to restart your server when you modify this file.
# Your secret key is used for verifying the integrity of signed cookies.
# If you change this key, all old signed cookies will become invalid!
# You can use `rails secret` to generate a secure secret key.
development:
  secret_key_base: 36c569c923cac0e10cddd6588b468d09e82eb8a3a25cee7274f1a6680fb0cb19f6c1a64cad5c57923aa4b89675315c9202a5ff8db67f84a150668d6949cc0846
test:
  secret_key_base: be9463a08fe11dd60d1ff4bd361392f994f5365445b6685b86ac65fa08d1a2c8772068af773f31b758475849117a231dc51ac60f3a937539ceff9dc3a3668c48
  
$ curl ftp://192.168.154.127:30021/Gemfile
gem 'rails', '~> 5.1.3'
# Use sqlite3 as the database for Active Record
gem 'sqlite3'
# Use Puma as the app server
gem 'puma', '~> 3.7'