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vulnerable-flask-app.py
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vulnerable-flask-app.py
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from flask import Flask,jsonify,render_template_string,request,Response,render_template
import subprocess
from werkzeug.datastructures import Headers
from werkzeug.utils import secure_filename
import sqlite3
app = Flask(__name__)
app.config['UPLOAD_FOLDER']="/home/kali/Desktop/upload"
app.config['MAX_CONTENT_LENGTH'] = 16 * 1000 * 1000
@app.route("/")
def main_page():
return "REST API"
@app.route("/user/<string:name>")
def search_user(name):
con = sqlite3.connect("test.db")
cur = con.cursor()
cur.execute("select * from test where username = '%s'" % name)
data = str(cur.fetchall())
con.close()
import logging
logging.basicConfig(filename="restapi.log", filemode='w', level=logging.DEBUG)
logging.debug(data)
return jsonify(data=data),200
@app.route("/welcome/<string:name>")
def welcome(name):
data="Welcome "+name
return jsonify(data=data),200
@app.route("/welcome2/<string:name>")
def welcome2(name):
data="Welcome "+name
return data
@app.route("/hello")
def hello_ssti():
if request.args.get('name'):
name = request.args.get('name')
template = f'''<div>
<h1>Hello</h1>
{name}
</div>
'''
import logging
logging.basicConfig(filename="restapi.log", filemode='w', level=logging.DEBUG)
logging.debug(str(template))
return render_template_string(template)
@app.route("/get_users")
def get_users():
try:
hostname = request.args.get('hostname')
command = "dig " + hostname
data = subprocess.check_output(command, shell=True)
return data
except:
data = str(hostname) + " username didn't found"
return data
@app.route("/get_log/")
def get_log():
try:
command="cat restapi.log"
data=subprocess.check_output(command,shell=True)
return data
except:
return jsonify(data="Command didn't run"), 200
@app.route("/read_file")
def read_file():
filename = request.args.get('filename')
file = open(filename, "r")
data = file.read()
file.close()
import logging
logging.basicConfig(filename="restapi.log", filemode='w', level=logging.DEBUG)
logging.debug(str(data))
return jsonify(data=data),200
@app.route("/deserialization/")
def deserialization():
try:
import socket, pickle
HOST = "0.0.0.0"
PORT = 8001
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind((HOST, PORT))
s.listen()
connection, address = s.accept()
with connection:
received_data = connection.recv(1024)
data=pickle.loads(received_data)
return str(data)
except:
return jsonify(data="You must connect 8001 port"), 200
@app.route("/get_admin_mail/<string:control>")
def get_admin_mail(control):
if control=="admin":
data="admin@cybersecurity.intra"
import logging
logging.basicConfig(filename="restapi.log", filemode='w', level=logging.DEBUG)
logging.debug(data)
return jsonify(data=data),200
else:
return jsonify(data="Control didn't set admin"), 200
@app.route("/run_file")
def run_file():
try:
filename=request.args.get("filename")
command="/bin/bash "+filename
data=subprocess.check_output(command,shell=True)
return data
except:
return jsonify(data="File failed to run"), 200
@app.route("/create_file")
def create_file():
try:
filename=request.args.get("filename")
text=request.args.get("text")
file=open(filename,"w")
file.write(text)
file.close()
return jsonify(data="File created"), 200
except:
return jsonify(data="File didn't create"), 200
connection = {}
max_con = 50
def factorial(number):
if number == 1:
return 1
else:
return number * factorial(number - 1)
@app.route('/factorial/<int:n>')
def factroial(n:int):
if request.remote_addr in connection:
if connection[request.remote_addr] > 2:
return jsonify(data="Too many req."), 403
connection[request.remote_addr] += 1
else:
connection[request.remote_addr] = 1
result=factorial(n)
if connection[request.remote_addr] == 1:
del connection[request.remote_addr]
else:
connection[request.remote_addr] -= 1
return jsonify(data=result), 200
@app.route('/login',methods=["GET"])
def login():
username=request.args.get("username")
passwd=request.args.get("password")
if "anil" in username and "cyber" in passwd:
return jsonify(data="Login successful"), 200
else:
return jsonify(data="Login unsuccessful"), 403
@app.route('/route')
def route():
content_type = request.args.get("Content-Type")
response = Response()
headers = Headers()
headers.add("Content-Type", content_type)
response.headers = headers
return response
@app.route('/logs')
def ImproperOutputNeutralizationforLogs():
data = request.args.get('data')
import logging
logging.basicConfig(filename="restapi.log", filemode='w', level=logging.DEBUG)
logging.debug(data)
return jsonify(data="Logging ok"), 200
@app.route("/user_pass_control")
def user_pass_control():
import re
username=request.form.get("username")
password=request.form.get("password")
if re.search(username,password):
return jsonify(data="Password include username"), 200
else:
return jsonify(data="Password doesn't include username"), 200
@app.route('/upload', methods = ['GET','POST'])
def uploadfile():
import os
if request.method == 'POST':
f = request.files['file']
filename=secure_filename(f.filename)
f.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
return 'File uploaded successfully'
else:
return '''
<html>
<body>
<form method = "POST" enctype = "multipart/form-data">
<input type = "file" name = "file" />
<input type = "submit"/>
</form>
</body>
</html>
'''
if __name__ == '__main__':
app.run(host="0.0.0.0",port=8081)