OctoReasoner/verl_codeql1_aggressive_filtered huggingface dataset:
system: You are an expert security code reviewer. You will be shown a source code file. Your task is to name the single function or class that contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the exact function or class name (no parentheses, no qualifiers, no module prefixes), wrapped in \boxed{...}. Example: `\boxed{salted_hmac}`. Output the boxed name ONLY -- no explanation, no other text.

user: ```python
"""this file contains code for accepting POST request and parse json values then call usecase methods"""
from rest_framework.response import Response
from rest_framework.views import APIView
from .usecase import *


class check(APIView):
    
    def post(self, request, format=None):
        """
        Accepts user request , and calls use_case_one function to run query
        """
        try:
            groupby=tuple(x+"_field" for x in request.data['brockendownby'].split(','))
            sortby=request.data['sortby']
            if request.data['sortby']!='CPI':
                sortby=sortby +"_field"
            
            if request.data['sortorder'].lower() == "descending":           
                sortby="-"+sortby

            if request.data['usecase'] =="1":                
                date=request.data['occuredbefore']           
                output_entries=use_case_one(groupby,date,sortby)

            elif request.data['usecase'] =="2":
                os=request.data['os']
                revenuemonth=request.data['revenuemonth']
                datefrom="01-"+revenuemonth
                dateto="31-"+revenuemonth
                output_entries=use_case_two(groupby,datefrom,dateto,os,sortby)

            elif request.data['usecase'] =="3":
                revenuedate=request.data['revenuedate']
                country=request.data['country']            
                output_entries=use_case_three(groupby,revenuedate,country,sortby) 

            elif request.data['usecase'] =="4":  
                country=request.data['country']            
                output_entries=use_case_four(groupby,country,sortby)

            else:  return Response({"Message":"No use case found"},status=400)

            return Response(output_entries)

        except Exception as e:
            return Response({"Message":"Error Occured while processing your request. This information might be helpfull"+str(e)},status=500)


```

Name the function or class in this code that contains a `CWE-209: Generation of Error Message Containing Sensitive Information` vulnerability.
Answer: post
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
from flask import Blueprint, render_template, request
from logging import getLogger

greeting = Blueprint("greeting", __name__, template_folder="templates")
logger = getLogger(__name__)


@greeting.route("/", methods=("GET", "POST"))
@greeting.route("/<string:greeting>", methods=("GET", "POST"))
def greeting_user(greeting="Hello"):
    if request.method == "POST":
        user_name = request.form["user_name"]
    else:
        user_name = request.args.get("user_name", "")

    logger.info("user_name is %s", user_name)

    return render_template(
        "greeting/greeting.html", greeting=greeting, user_name=user_name
    )

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  B) CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
  C) CWE-502: Deserialization of Untrusted Data
  D) CWE-117: Improper Output Neutralization for Logs
  E) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  F) CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
Answer: D
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
#importing 3rd party libraries
from flask import Flask,render_template,redirect,request,url_for,jsonify,make_response
import requests
import configparser

#API Configuration	
def getApiKey():
	config = configparser.ConfigParser()
	config.read('config.ini')
	return config['openweathermap']['api']

#Weather api fuction
def getWeatherResults(lat,long,api_key):
	api_url = f"http://api.openweathermap.org/data/2.5/weather?lat={lat}&lon={long}&appid={api_key}&units=metric"
	result = requests.get(api_url).json()
	place = result["name"]
	description = result["weather"][0]["description"]
	temp = result["main"]["temp"]
	# print(f"place is {place}")
	return (description,temp,place)

# Function for processng data recived from POST request by fetch() in location.js file
def random(req):
	if(req != None):
		return req
	else:
		return None


# Global variables
data = {}
temp = 0

#Flask app creation and configuration
app = Flask(__name__)
app.config['SECRET_KEY']  = 'itsasecret'

#Setting Up App views
# Getting weather acess view (home page)
@app.route('/', methods = ['POST','GET'])
def get_post_javascript_data():

	req = request.get_json()
	# print(req)
	global data
	data = random(req)
	return render_template('index.html')

# 2nd page view (if access is given)
@app.route('/weather')
def index():
	#Api calls
	description,temperature,place = getWeatherResults(data['lat'],data['long'],getApiKey())
	global temp
	# print(f"temp is {temp}")
	temp = temperature
	# print(f"temp is {temp}")
	return render_template('weather.html',description = description,temperature = temperature,place = place)

# Music view
@app.route('/music')
def music():
	return render_template('music.html',temp = temp)

# Page view if no acess is given
@app.route('/no_access')
def no_access():
	return render_template('no-access.html')

#Running the app
if __name__ == '__main__':
	app.run(debug = True)
```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  B) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  C) CWE-918: Server-Side Request Forgery (SSRF)
  D) CWE-117: Improper Output Neutralization for Logs
  E) CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag
  F) CWE-215: Insertion of Sensitive Information Into Debugging Code
Answer: C,F
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the single letter of the correct option, wrapped in \boxed{...}. Example: `\boxed{B}`. Output the boxed letter ONLY -- no explanation, no other text.

user: ```python
#importing 3rd party libraries
from flask import Flask,render_template,redirect,request,url_for,jsonify,make_response
import requests
import configparser

#API Configuration	
def getApiKey():
	config = configparser.ConfigParser()
	config.read('config.ini')
	return config['openweathermap']['api']

#Weather api fuction
def getWeatherResults(lat,long,api_key):
	api_url = f"http://api.openweathermap.org/data/2.5/weather?lat={lat}&lon={long}&appid={api_key}&units=metric"
	result = requests.get(api_url).json()
	place = result["name"]
	description = result["weather"][0]["description"]
	temp = result["main"]["temp"]
	# print(f"place is {place}")
	return (description,temp,place)

# Function for processng data recived from POST request by fetch() in location.js file
def random(req):
	if(req != None):
		return req
	else:
		return None


# Global variables
data = {}
temp = 0

#Flask app creation and configuration
app = Flask(__name__)
app.config['SECRET_KEY']  = 'itsasecret'

#Setting Up App views
# Getting weather acess view (home page)
@app.route('/', methods = ['POST','GET'])
def get_post_javascript_data():

	req = request.get_json()
	# print(req)
	global data
	data = random(req)
	return render_template('index.html')

# 2nd page view (if access is given)
@app.route('/weather')
def index():
	#Api calls
	description,temperature,place = getWeatherResults(data['lat'],data['long'],getApiKey())
	global temp
	# print(f"temp is {temp}")
	temp = temperature
	# print(f"temp is {temp}")
	return render_template('weather.html',description = description,temperature = temperature,place = place)

# Music view
@app.route('/music')
def music():
	return render_template('music.html',temp = temp)

# Page view if no acess is given
@app.route('/no_access')
def no_access():
	return render_template('no-access.html')

#Running the app
if __name__ == '__main__':
	app.run(debug = True)
```

Which of the following functions or classes contains a `CWE-918: Server-Side Request Forgery (SSRF)` vulnerability?

  A) getWeatherResults
  B) index
  C) getApiKey
  D) music
Answer: A
system: You are an expert security code reviewer. You will be shown a source code file. Your task is to name the single function or class that contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the exact function or class name (no parentheses, no qualifiers, no module prefixes), wrapped in \boxed{...}. Example: `\boxed{salted_hmac}`. Output the boxed name ONLY -- no explanation, no other text.

user: ```python
#importing 3rd party libraries
from flask import Flask,render_template,redirect,request,url_for,jsonify,make_response
import requests
import configparser

#API Configuration	
def getApiKey():
	config = configparser.ConfigParser()
	config.read('config.ini')
	return config['openweathermap']['api']

#Weather api fuction
def getWeatherResults(lat,long,api_key):
	api_url = f"http://api.openweathermap.org/data/2.5/weather?lat={lat}&lon={long}&appid={api_key}&units=metric"
	result = requests.get(api_url).json()
	place = result["name"]
	description = result["weather"][0]["description"]
	temp = result["main"]["temp"]
	# print(f"place is {place}")
	return (description,temp,place)

# Function for processng data recived from POST request by fetch() in location.js file
def random(req):
	if(req != None):
		return req
	else:
		return None


# Global variables
data = {}
temp = 0

#Flask app creation and configuration
app = Flask(__name__)
app.config['SECRET_KEY']  = 'itsasecret'

#Setting Up App views
# Getting weather acess view (home page)
@app.route('/', methods = ['POST','GET'])
def get_post_javascript_data():

	req = request.get_json()
	# print(req)
	global data
	data = random(req)
	return render_template('index.html')

# 2nd page view (if access is given)
@app.route('/weather')
def index():
	#Api calls
	description,temperature,place = getWeatherResults(data['lat'],data['long'],getApiKey())
	global temp
	# print(f"temp is {temp}")
	temp = temperature
	# print(f"temp is {temp}")
	return render_template('weather.html',description = description,temperature = temperature,place = place)

# Music view
@app.route('/music')
def music():
	return render_template('music.html',temp = temp)

# Page view if no acess is given
@app.route('/no_access')
def no_access():
	return render_template('no-access.html')

#Running the app
if __name__ == '__main__':
	app.run(debug = True)
```

Name the function or class in this code that contains a `CWE-918: Server-Side Request Forgery (SSRF)` vulnerability.
Answer: getWeatherResults
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
from flask import Flask, url_for
from customConverter import telConverter, ListConverter

app = Flask(__name__)
app.url_map.converters['tel'] = telConverter
app.url_map.converters['list'] = ListConverter


@app.route('/')
def hello_world():
    print(url_for('posts', boards=['a', 'b']))
    return 'Hello World!'


# TODO: /user/123
@app.route('/user/<string:user_id>')
def user_profile(user_id):
    return '您输入的user id 是：%s' % user_id


# TODO: http://127.0.0.1:5000/telphone/13077891234
@app.route('/telphone/<tel:tel>')
def my_tel(tel):
    return '您的手机号码是：%s' % tel


@app.route('/post/<list:boards>')
def posts(boards):
    # print(boards)
    # boards = boards.split('+')
    return '您提交的模板是：%s' % boards


if __name__ == '__main__':
    app.run(debug=True)

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  B) CWE-117: Improper Output Neutralization for Logs
  C) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  D) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  E) CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
  F) CWE-215: Insertion of Sensitive Information Into Debugging Code
Answer: C,F
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the single letter of the correct option, wrapped in \boxed{...}. Example: `\boxed{B}`. Output the boxed letter ONLY -- no explanation, no other text.

user: ```python
from flask_login import UserMixin
from werkzeug.security import generate_password_hash, check_password_hash

from .. import db


class User(UserMixin, db.Model):
    __tablename__ = 'user'

    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(40), unique=True, index=True)
    password_hash = db.Column(db.String(128))
    email = db.Column(db.String(128), unique=True, index=True)
    profile_pic = db.Column(db.String(512))
    external_type = db.Column(db.String(16))
    external_id = db.Column(db.String(64))
    authenticate = db.Column(db.Boolean, nullable=False, default=False)
    active = db.Column(db.Boolean, nullable=False, default=False)

    def __repr__(self):
        return f'<{self.id} User {self.username}>'

    def set_password(self, password):
        """Create hashed password."""
        print(password)
        self.password_hash = generate_password_hash(password, method='sha256')

    def check_password(self, password):
        """Check hashed password."""
        return check_password_hash(self.password, password)

    def __getitem__(self, key):
        return getattr(self, key)

    def __setitem__(self, key, value):
        setattr(self, key, value)

    @property
    def is_active(self):
        return self.active

    @property
    def is_authenticated(self):
        return self.authenticate

    @property
    def is_anonymous(self):
        return False

    def get_id(self):
        try:
            return self.id
        except AttributeError as ex:
            raise NotImplementedError(
                'No `id` attribute - override `get_id`') from ex

```

Which of the following functions or classes contains a `CWE-312: Cleartext Storage of Sensitive Information` vulnerability?

  A) set_password
  B) is_active
  C) get_id
  D) __getitem__
Answer: A
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the single letter of the correct option, wrapped in \boxed{...}. Example: `\boxed{B}`. Output the boxed letter ONLY -- no explanation, no other text.

user: ```python
import requests

# Name Fake API Endpoint to retrieve generated identities
name_fake_base_url = 'https://api.namefake.com/random/random'


def get_fake_identity_json():
    return (requests.get(name_fake_base_url, verify=False)).json()


class FakeAccount:
    def __init__(self, fake_identity_json):
        self.first_name = str(((fake_identity_json['name']).split(' '))[0])
        self.last_name = str(((fake_identity_json['name']).split(' '))[1])
        self.email = fake_identity_json['email_u'] + '@' + fake_identity_json['email_d']
        self.password = fake_identity_json['password']

    def __repr__(self):
        print("First Name: ", str(self.first_name))
        print("Last Name: ", str(self.last_name))
        print("Email Address: ", str(self.email))
        print("Password: ", str(self.password))

# Uncomment for testing
def main():
    r = requests.get(name_fake_base_url, verify=False)
    data = r.json()
    FakeAccount(data).__repr__()


if __name__ == "__main__":
    main()

```

Which of the following functions or classes contains a `CWE-312: Cleartext Storage of Sensitive Information` vulnerability?

  A) main
  B) __repr__
  C) FakeAccount
  D) get_fake_identity_json
Answer: B
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
import json
import urllib.request as urllib2
import unicodedata
import string

from flask import Flask, render_template, request
from bs4 import BeautifulSoup

app = Flask(__name__)

class RemoveStrangeStuff:

    @staticmethod
    def remove_accents(data):
        return ''.join(x for x in unicodedata.normalize('NFKD', data) if x in string.printable)

class ScrapeWebsite():

    def __init__(self, url):
        self.url = urllib2.Request(url, headers={'User-Agent': 'Mozilla/5.0'})
        self.ok = True

        try:
            self.page = urllib2.urlopen(url)
        except:
           self.ok = False

@app.route('/getInfo', methods=['POST'])
def getInfo():
    anime_name = request.form['anime_name'];
        
    if (len(anime_name.split(' ')) > 1):
        anime_name = '-'.join(anime_name.lower().split(' '))

    scraper = ScrapeWebsite(f"https://wall.alphacoders.com/search.php?search={anime_name}")

    if(scraper.ok): 
        soup = BeautifulSoup(scraper.page, 'html.parser')
        divs = soup.find_all('div', attrs={'class': 'boxgrid'})
        imgs = []

        for idx, div in enumerate(divs):
            imgs.append(RemoveStrangeStuff.remove_accents(div.find('img')['src']))

    return json.dumps({'status':'OK', 'imgs': imgs});

@app.route("/")
def index():
    return render_template('index.html')
 
if __name__ == "__main__":
    app.debug = True
    app.run()
```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-918: Server-Side Request Forgery (SSRF)
  B) CWE-295: Improper Certificate Validation
  C) CWE-326: Inadequate Encryption Strength
  D) CWE-502: Deserialization of Untrusted Data
  E) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  F) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
Answer: A
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the single letter of the correct option, wrapped in \boxed{...}. Example: `\boxed{B}`. Output the boxed letter ONLY -- no explanation, no other text.

user: ```python
"""Contains the routes involved in the authentication process.
"""

from flask import render_template, flash, redirect, url_for, request
from werkzeug.urls import url_parse
from app.auth.forms import LoginForm, RegistrationForm
from app.auth import bp
from flask_login import current_user, login_user, login_required, logout_user
from app.models import User
from app import db


@bp.route('/register', methods=['GET', 'POST'])
def register():
    """The route a user go to register as the blog admin.
    """
    title = 'Register'
    if User.query.first():
        flash("Someone has already registered as the owner of this blog and as"
              " a result no more registration are accepted.", 'info')
        return redirect(url_for('main.index'))
    form = RegistrationForm()
    if form.validate_on_submit():
        user = User()
        user.set_password(form.pass_field1.data)
        db.session.add(user)
        db.session.commit()
        flash('You are now registered as the sole user of this blog.', 'info')
        return redirect(url_for('auth.login'))
    return render_template('auth/register.html', title=title, form=form)


@bp.route('/login', methods=['GET', 'POST'])
def login():
    """The route a user go to log into the app.
    """
    title = 'Sign In'
    if current_user.is_authenticated:
        flash('You are already logged in.', 'info')
        return redirect(url_for('main.index'))
    user = User.query.first()
    if not user:
        flash('You need to register before using the functionality of '
              'this blog.', 'warning')
        return redirect(url_for('auth.register'))
    form = LoginForm()
    if form.validate_on_submit():
        if user.check_password(form.pass_field.data):
            login_user(user, remember=form.remember_me.data)
            # or request.form.get('next')
            next_page = request.args.get('next')
            flash('You are now logged in.', 'success')
            if not next_page or url_parse(next_page).netloc != '':
                next_page = url_for('main.index')
            return redirect(next_page)
        else:
            flash('Incorrect password.', 'danger')
    return render_template('auth/login.html', form=form, title=title)


@bp.route('/logout', methods=['GET', 'POST'])
@login_required
def logout():
    """The route a user go to log out of the app.
    """
    title = 'Log out'
    if request.method == 'POST':
        logout_user()
        return redirect(url_for('auth.login'))
    return render_template('auth/logout.html', title=title)

```

Which of the following functions or classes contains a `CWE-601: URL Redirection to Untrusted Site ('Open Redirect')` vulnerability?

  A) login
  B) logout
  C) register
Answer: A
system: You are an expert security code reviewer. You will be shown a source code file. Your task is to name the single function or class that contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the exact function or class name (no parentheses, no qualifiers, no module prefixes), wrapped in \boxed{...}. Example: `\boxed{salted_hmac}`. Output the boxed name ONLY -- no explanation, no other text.

user: ```python
"""Contains the routes involved in the authentication process.
"""

from flask import render_template, flash, redirect, url_for, request
from werkzeug.urls import url_parse
from app.auth.forms import LoginForm, RegistrationForm
from app.auth import bp
from flask_login import current_user, login_user, login_required, logout_user
from app.models import User
from app import db


@bp.route('/register', methods=['GET', 'POST'])
def register():
    """The route a user go to register as the blog admin.
    """
    title = 'Register'
    if User.query.first():
        flash("Someone has already registered as the owner of this blog and as"
              " a result no more registration are accepted.", 'info')
        return redirect(url_for('main.index'))
    form = RegistrationForm()
    if form.validate_on_submit():
        user = User()
        user.set_password(form.pass_field1.data)
        db.session.add(user)
        db.session.commit()
        flash('You are now registered as the sole user of this blog.', 'info')
        return redirect(url_for('auth.login'))
    return render_template('auth/register.html', title=title, form=form)


@bp.route('/login', methods=['GET', 'POST'])
def login():
    """The route a user go to log into the app.
    """
    title = 'Sign In'
    if current_user.is_authenticated:
        flash('You are already logged in.', 'info')
        return redirect(url_for('main.index'))
    user = User.query.first()
    if not user:
        flash('You need to register before using the functionality of '
              'this blog.', 'warning')
        return redirect(url_for('auth.register'))
    form = LoginForm()
    if form.validate_on_submit():
        if user.check_password(form.pass_field.data):
            login_user(user, remember=form.remember_me.data)
            # or request.form.get('next')
            next_page = request.args.get('next')
            flash('You are now logged in.', 'success')
            if not next_page or url_parse(next_page).netloc != '':
                next_page = url_for('main.index')
            return redirect(next_page)
        else:
            flash('Incorrect password.', 'danger')
    return render_template('auth/login.html', form=form, title=title)


@bp.route('/logout', methods=['GET', 'POST'])
@login_required
def logout():
    """The route a user go to log out of the app.
    """
    title = 'Log out'
    if request.method == 'POST':
        logout_user()
        return redirect(url_for('auth.login'))
    return render_template('auth/logout.html', title=title)

```

Name the function or class in this code that contains a `CWE-601: URL Redirection to Untrusted Site ('Open Redirect')` vulnerability.
Answer: login
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the single letter of the correct option, wrapped in \boxed{...}. Example: `\boxed{B}`. Output the boxed letter ONLY -- no explanation, no other text.

user: ```python
from flask import Flask, Response, request, send_file, abort
import json
import sqlite3
import os
import uuid

app = Flask('FileService')

#create upload folder if not exists
storageDir = "storage"
if not os.path.exists(storageDir):
    os.mkdir(storageDir)

app = Flask('FileService')

@app.route('/')
def index():
    return "Hello, World"

@app.route('/addFile', methods=["POST"])
def postFile():
    #generate uuid for file
    uuidFile = str(uuid.uuid4())
    print("uuid: " + uuidFile)

    #store file in folder, using uuid
    fileObj = request.files.get("fileObj")
    fileObj.save(os.path.join(storageDir, uuidFile))

    #give response object
    data = {
        'status': "success",
        'uuid': uuidFile
    }
    return Response(json.dumps(data), mimetype="application/json")

@app.route('/file/<string:uuidFile>')
def getFile(uuidFile):
    print(request.remote_addr)
    # if not (request.remote_addr == '127.0.0.1') or (request.remote_addr == '172.17.*.*') or \
    # (request.remote_addr == '10.0.*.*') or (request.remote_addr == '192.168.*.*'):
    #     abort(403)  # Forbidden

    filePath = os.path.join(storageDir, uuidFile)
    if os.path.exists(filePath):
        return send_file(filePath, attachment_filename=uuidFile)
    else:
        abort(404)

app.run(debug=True, host='0.0.0.0', port=5001)
```

Which of the following functions or classes contains a `CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')` vulnerability?

  A) postFile
  B) index
  C) getFile
Answer: C
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
import json

import requests

from kakao.common import close
from kakao.cookie import load_cookie_from_chrome
from kakao.request import headers_vaccine


# 쿠키를 통해 사용자의 정보를 불러오는 함수
def check_user_info_loaded(jar):
    user_info_api = 'https://vaccine.kakao.com/api/v1/user'
    user_info_response = requests.get(user_info_api, headers=headers_vaccine, cookies=jar, verify=False)
    user_info_json = json.loads(user_info_response.text)
    if user_info_json.get('error'):
        # cookie.ini 에 있는 쿠키가 유통기한 지났을 수 있다
        chrome_cookie = load_cookie_from_chrome()

        # 크롬 브라우저에서 새로운 쿠키를 찾았으면 다시 체크 시작 한다
        if jar != chrome_cookie:
            #  print('new cookie value from chrome detected')
            check_user_info_loaded(chrome_cookie)
            return

        print("사용자 정보를 불러오는데 실패하였습니다.")
        print("Chrome 브라우저에서 카카오에 제대로 로그인되어있는지 확인해주세요.")
        print("로그인이 되어 있는데도 안된다면, 카카오톡에 들어가서 잔여백신 알림 신청을 한번 해보세요. 정보제공 동의가 나온다면 동의 후 다시 시도해주세요.")
        close()
    else:
        user_info = user_info_json.get("user")
        if user_info['status'] == "NORMAL":
            print(f"{user_info['name']}님 안녕하세요.")
        elif user_info['status'] == "UNKNOWN":
            print("상태를 알 수 없는 사용자입니다. 1339 또는 보건소에 문의해주세요.")
            close(success=None)
        elif user_info['status'] == "REFUSED":
            print(f"{user_info['name']}님은 백신을 예약하고 방문하지 않은 사용자로 파악됩니다. 잔여백신 예약이 불가합니다.")
            close(success=None)
        elif user_info['status'] == "ALREADY_RESERVED" or user_info['status'] == "ALREADY_VACCINATED":
            print(f"{user_info['name']}님은 이미 예약 또는 접종이 완료된 사용자입니다.")
            close(success=None)
        else:
            print(f"알려지지 않은 상태 코드입니다. 상태코드:{user_info['status']}")
            print("상태 코드 정보와 함께 Issues 생성 부탁드립니다.")
            close()

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  B) CWE-295: Improper Certificate Validation
  C) CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
  D) CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  E) CWE-117: Improper Output Neutralization for Logs
  F) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
Answer: B
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
import socket
import ssl

context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
context.verify_mode = ssl.CERT_REQUIRED
context.check_hostname = True
context.load_default_certs()

server = "www.google.com"
port = 443
server_ip = socket.gethostbyname(server)

sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock = context.wrap_socket(sock, server_hostname=server)

request = "GET / HTTP/1.1\nHost: "+server+"\n\n"

sock.connect((server, port))
print(type(request))
print(type(request.encode()))
sock.send(request.encode())
result = sock.recv(4096)

while len(result) > 0:
    print(result)
    result = sock.recv(4096)
```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-295: Improper Certificate Validation
  B) CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  C) CWE-611: Improper Restriction of XML External Entity Reference
  D) CWE-312: Cleartext Storage of Sensitive Information
  E) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  F) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
Answer: E
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
"""
Szyfrowanie tekstu przy pomocy algorytmu RSA.

Autor: Michał Degowski
Źródło algorytmu szyfrującego: https://pypi.org/project/rsa/
"""

import rsa
import timeit

def encrypt_RSA(message, pub):
    """ Encrypting message using RSA in CBC Mode """
    return rsa.encrypt(message, pub)

def decrypt_RSA(message, priv):
    """ Decrypting message using RSA in CBC Mode """
    return rsa.decrypt(message, priv)

def main():
    """ Crypt&Decrypt message using RSA """
    message = input("Podaj wiadomość: ")
    message = bytes(message, encoding='utf-8')

    (pub, priv) = rsa.newkeys(512)

    starttime = timeit.default_timer()
    encrypted_message = encrypt_RSA(message, pub)
    print("Czas szyfrowania używając RSA: ", timeit.default_timer() - starttime, "s")

    starttime = timeit.default_timer()
    decrypted_message = decrypt_RSA(encrypted_message, priv)
    print("Czas odszyfrowania RSA: ", timeit.default_timer() - starttime, "s")

    print("Zaszyfrowany tekst: ", encrypted_message)
    print("Odszyfrowany tekst: ", decrypted_message.decode('utf8'))


if __name__ == "__main__":
    main()

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-326: Inadequate Encryption Strength
  B) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
  C) CWE-732: Incorrect Permission Assignment for Critical Resource
  D) CWE-215: Insertion of Sensitive Information Into Debugging Code
  E) CWE-502: Deserialization of Untrusted Data
  F) CWE-117: Improper Output Neutralization for Logs
Answer: A
system: You are an expert security code reviewer. You will be shown a source code file. Your task is to name the single function or class that contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the exact function or class name (no parentheses, no qualifiers, no module prefixes), wrapped in \boxed{...}. Example: `\boxed{salted_hmac}`. Output the boxed name ONLY -- no explanation, no other text.

user: ```python
"""
Szyfrowanie tekstu przy pomocy algorytmu RSA.

Autor: Michał Degowski
Źródło algorytmu szyfrującego: https://pypi.org/project/rsa/
"""

import rsa
import timeit

def encrypt_RSA(message, pub):
    """ Encrypting message using RSA in CBC Mode """
    return rsa.encrypt(message, pub)

def decrypt_RSA(message, priv):
    """ Decrypting message using RSA in CBC Mode """
    return rsa.decrypt(message, priv)

def main():
    """ Crypt&Decrypt message using RSA """
    message = input("Podaj wiadomość: ")
    message = bytes(message, encoding='utf-8')

    (pub, priv) = rsa.newkeys(512)

    starttime = timeit.default_timer()
    encrypted_message = encrypt_RSA(message, pub)
    print("Czas szyfrowania używając RSA: ", timeit.default_timer() - starttime, "s")

    starttime = timeit.default_timer()
    decrypted_message = decrypt_RSA(encrypted_message, priv)
    print("Czas odszyfrowania RSA: ", timeit.default_timer() - starttime, "s")

    print("Zaszyfrowany tekst: ", encrypted_message)
    print("Odszyfrowany tekst: ", decrypted_message.decode('utf8'))


if __name__ == "__main__":
    main()

```

Name the function or class in this code that contains a `CWE-326: Inadequate Encryption Strength` vulnerability.
Answer: main
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
'''
Lista 3 - Exercício 2
Faça um programa que leia um nome de usuário e a sua senha e não aceite a senha igual ao
nome do usuário, mostrando uma mensagem de erro e voltando a pedir as informações.
Felipe Nogueira de Souza
Twitter: @_outrofelipe
'''

user = input("Digite um nome de usuário: ")
password = input("Digite uma senha: ")

while user == password:
    print ("Erro! O usuário não pode ser igual a senha!")
    user = input("Digite um nome de usuário: ")
    password = input("Digite uma senha: ")
    
print ("Usuário: ", user)
print ("Senha: ", password)

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  B) CWE-377: Insecure Temporary File
  C) CWE-312: Cleartext Storage of Sensitive Information
  D) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  E) CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  F) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
Answer: C
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
from os import urandom
import hashlib
from pymongo import MongoClient
import json

user = input("Enter username:")
password = input("Enter password:")

salt = urandom(16).hex().upper()
pass_hash = hashlib.sha256(
            str(password + salt).encode('utf-8')).hexdigest()

try:
    with open('config.json') as fs:
        config = json.load(fs)
except:
    raise

client = MongoClient(username=config.get('user'), password=config.get('pwd'), authSource='LanScan')
db = client['LanScan']

db.users.insert_one({'user':user,'pass':pass_hash,'salt':salt})

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-611: Improper Restriction of XML External Entity Reference
  B) CWE-1333: Inefficient Regular Expression Complexity
  C) CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
  D) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  E) CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  F) CWE-94: Improper Control of Generation of Code ('Code Injection')
Answer: D
system: You are an expert security code reviewer. You will be shown a source code file along with a multi-select question listing several CWE (Common Weakness Enumeration) categories. Your task is to identify which of the listed CWEs are present in the code.

OUTPUT FORMAT: Respond with the letter(s) of all correct options, sorted alphabetically and comma-separated, wrapped in a single \boxed{...}. Examples: `\boxed{A}` for one correct, `\boxed{A,C}` for two, `\boxed{A,C,E}` for three. Output the boxed answer ONLY -- no explanation, no other text.

user: ```python
from flask import Flask,render_template,url_for,redirect
from flask import request
from flask import make_response
from flask import abort

app = Flask(__name__)

@app.route('/')
def index():
    username = request.cookies.get('username')
    return 'Hello {}'.format(username)

@app.route('/user/<username>')
def user_index(username):
    if username == 'invalid':
        abort(404)
    resp = make_response(render_template('user_index.html',username=username))
    resp.set_cookie('username',username)
    return resp

@app.errorhandler(404)
def not_found(error):
    return render_template('404.html'),404

if __name__ == '__main__':
    app.run()

```

Which of the following CWE vulnerability categories are present in this code? Multiple options may be correct.

  A) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  B) CWE-1333: Inefficient Regular Expression Complexity
  C) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  D) CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  E) CWE-20: Improper Input Validation
  F) CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag
Answer: A,C,E,F
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the single letter of the correct option, wrapped in \boxed{...}. Example: `\boxed{B}`. Output the boxed letter ONLY -- no explanation, no other text.

user: ```python
from flask import Flask,render_template,url_for,redirect
from flask import request
from flask import make_response
from flask import abort

app = Flask(__name__)

@app.route('/')
def index():
    username = request.cookies.get('username')
    return 'Hello {}'.format(username)

@app.route('/user/<username>')
def user_index(username):
    if username == 'invalid':
        abort(404)
    resp = make_response(render_template('user_index.html',username=username))
    resp.set_cookie('username',username)
    return resp

@app.errorhandler(404)
def not_found(error):
    return render_template('404.html'),404

if __name__ == '__main__':
    app.run()

```

Which of the following functions or classes contains a `CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag` vulnerability?

  A) user_index
  B) not_found
  C) index
Answer: A
system: You are an expert security code reviewer. You will be shown a source code file. Your task is to name the single function or class that contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the exact function or class name (no parentheses, no qualifiers, no module prefixes), wrapped in \boxed{...}. Example: `\boxed{salted_hmac}`. Output the boxed name ONLY -- no explanation, no other text.

user: ```python
from flask import Flask,render_template,url_for,redirect
from flask import request
from flask import make_response
from flask import abort

app = Flask(__name__)

@app.route('/')
def index():
    username = request.cookies.get('username')
    return 'Hello {}'.format(username)

@app.route('/user/<username>')
def user_index(username):
    if username == 'invalid':
        abort(404)
    resp = make_response(render_template('user_index.html',username=username))
    resp.set_cookie('username',username)
    return resp

@app.errorhandler(404)
def not_found(error):
    return render_template('404.html'),404

if __name__ == '__main__':
    app.run()

```

Name the function or class in this code that contains a `CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag` vulnerability.
Answer: user_index
system: You are an expert security code reviewer. You will be shown a source code file. Your task is to name the single function or class that contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the exact function or class name (no parentheses, no qualifiers, no module prefixes), wrapped in \boxed{...}. Example: `\boxed{salted_hmac}`. Output the boxed name ONLY -- no explanation, no other text.

user: ```python
from flask import Flask,render_template,url_for,redirect
from flask import request
from flask import make_response
from flask import abort

app = Flask(__name__)

@app.route('/')
def index():
    username = request.cookies.get('username')
    return 'Hello {}'.format(username)

@app.route('/user/<username>')
def user_index(username):
    if username == 'invalid':
        abort(404)
    resp = make_response(render_template('user_index.html',username=username))
    resp.set_cookie('username',username)
    return resp

@app.errorhandler(404)
def not_found(error):
    return render_template('404.html'),404

if __name__ == '__main__':
    app.run()

```

Name the function or class in this code that contains a `CWE-20: Improper Input Validation` vulnerability.
Answer: user_index
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the single letter of the correct option, wrapped in \boxed{...}. Example: `\boxed{B}`. Output the boxed letter ONLY -- no explanation, no other text.

user: ```python
from flask import Flask,render_template,url_for,redirect
from flask import request
from flask import make_response
from flask import abort

app = Flask(__name__)

@app.route('/')
def index():
    username = request.cookies.get('username')
    return 'Hello {}'.format(username)

@app.route('/user/<username>')
def user_index(username):
    if username == 'invalid':
        abort(404)
    resp = make_response(render_template('user_index.html',username=username))
    resp.set_cookie('username',username)
    return resp

@app.errorhandler(404)
def not_found(error):
    return render_template('404.html'),404

if __name__ == '__main__':
    app.run()

```

Which of the following functions or classes contains a `CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute` vulnerability?

  A) index
  B) user_index
  C) not_found
Answer: B
system: You are an expert security code reviewer. You will be shown a source code file. Your task is to name the single function or class that contains the specified CWE vulnerability.

OUTPUT FORMAT: Respond with the exact function or class name (no parentheses, no qualifiers, no module prefixes), wrapped in \boxed{...}. Example: `\boxed{salted_hmac}`. Output the boxed name ONLY -- no explanation, no other text.

user: ```python
from flask import Flask,render_template,url_for,redirect
from flask import request
from flask import make_response
from flask import abort

app = Flask(__name__)

@app.route('/')
def index():
    username = request.cookies.get('username')
    return 'Hello {}'.format(username)

@app.route('/user/<username>')
def user_index(username):
    if username == 'invalid':
        abort(404)
    resp = make_response(render_template('user_index.html',username=username))
    resp.set_cookie('username',username)
    return resp

@app.errorhandler(404)
def not_found(error):
    return render_template('404.html'),404

if __name__ == '__main__':
    app.run()

```

Name the function or class in this code that contains a `CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute` vulnerability.
Answer: user_index