Initial

.gitignore

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+js/
+css/
+__pycache__/
+*.bak
+*.swp
+*.sqlite

README.md

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+# OS Requirements
+
+- vsftpd
+- python3
+- pip
+
+# Python Requirements
+
+- flask
+
+# Initial Setup
+
+    mkdir /var/ftp/
+
+# Add a User
+
+    /etc/vsftp.conf: write_enable=YES

app.py

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+import server
+def createApp(envivorment=None, start_response=None):
+    return server.app

scripts/create_user.sh

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+#!/bin/bash
+
+useradd -m -p ${1} ${2}

server.py

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+#!/usr/bin/python3
+import flask
+import sys
+import argparse
+import os
+import subprocess
+import crypt
+
+from sqlalchemy import Column, Integer, String, Boolean, or_, and_
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.exc import IntegrityError
+from sqlalchemy.sql import func
+
+from flask_sqlalchemy import SQLAlchemy
+
+app = flask.Flask("Flask-VSFTP-User-Tool")
+HTTP_FORBIDDEN      = 401
+HTTP_NOT_FOUND      = 404
+HTTP_UNPROCESSABLE  = 422
+HTTP_INTERNAL_ERR   = 500
+
+@app.route('/')
+def index():
+    return flask.render_template("index.html")
+
+@app.route('/create-user', methods=["POST"])
+def createUser():
+    createUser(flask.request.form)
+    return ("Success", 200)
+
+@app.route('/delete-user', methods=["POST"])
+def createUser():
+    deleteUser(user=flask.request.get('user')
+    return ("Success", 200)
+
+@app.route('/list-user')
+def listUsers(''):
+    users = db.session.query(FTPUser)
+    return flask.render_template("list_users.html", users=users)
+
+def createUser(webform):
+
+    # command line useradd requires a pre-encrypted password
+    cryptPass = crypt.crypt(password, webform.password)
+    subprocess.run(["./scripts/create_user.sh", cryptPass, webform.username])
+
+    # track added users to prevent deletion of other users and listing #
+    db.session.add(FTPUser(webform.username))
+    db.session.commit()
+
+
+def executeScript(scriptName):
+    path = os.path.expanduser(scriptName)
+    subprocess.Popen(path)
+
+class FTPUser(db.Model):
+
+    __tablename__ = 'users'
+    username      = Column(String, primary_key=True)
+
+@app.before_first_request
+def init():
+    
+    app.config["DB"] = db
+    db.create_all()
+
+
+if __name__ == "__main__":
+
+    parser  = argparse.ArgumentParser(description="Flask-VSFTP-User-Tool", \
+                                        formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+
+    parser.add_argument("-i", "--interface", default="0.0.0.0", help="Interface to listen on")
+    parser.add_argument("-p", "--port", default="5000", help="Port to listen on")
+    args = parser.parse_args()
+    app.run(host=args.interface, port=args.port)