import subprocess

from flask import Flask, render_template, request

app = Flask(__name__)

@app.route('/')

def index():

with open('menu.txt','r') as f:

menu = f.read()

return render_template('command_injection.html', menu=menu)

@app.route('/menu', methods=['POST'])

def menu():

param = request.form['suggestion']

command = 'echo ' + param + ' >> ' + 'menu.txt'

subprocess.call(command, shell=True)

with open('menu.txt','r') as f:

menu = f.read()

return render_template('command_injection.html', menu=menu)

@app.route('/clean')

def clean():

subprocess.call('echo Menu: > menu.txt', shell=True)

with open('menu.txt','r') as f:

menu = f.read()

return render_template('command_injection.html', menu=menu)

if __name__ == '__main__':

app.run(debug=True)