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
# -*- coding: utf-8 -*-
# Created by restran on 2016/10/10
from __future__ import unicode_literals, absolute_import

"""
# 加上gevent的monkey.patch_all()，不然会出现如下错误
# Paramiko fails to connect due to greenlet error 'This operation would block forever'
"""
from gevent import monkey

monkey.patch_all()

import logging
import traceback
import paramiko
import os
import sys

# 把项目的目录加入的环境变量中，这样才可以导入 common.base
sys.path.insert(1, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from common.base import read_dict, TaskExecutor

logger = logging.getLogger(__name__)

"""
ssh 弱口令爆破
"""

ip_list = read_dict('ip.txt', clear_none=True)
username_list = ['root']
found_password = []


def weak_pass(password, ip, port=22, timeout=5):
    for name in username_list:
        try:
            client = paramiko.SSHClient()
            client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
            client.connect(ip, port, str(name), str(password), timeout=timeout)
            found_password.append((ip, password))
            logger.warning('[True ] %s %s:%s' % (ip, name, password))
            return True
        except Exception as e:
            logger.info(e)
            logger.info('[False] %s %s:%s' % (ip, name, password))

    return False


def main():
    password_list = read_dict('password.dic')
    for ip in ip_list:
        executor = TaskExecutor(password_list, max_workers=20)
        executor.run(weak_pass, ip)

    for t in found_password:
        logger.info('%s password is %s' % t)


if __name__ == '__main__':
    main()

```

Name the function or class in this code that contains a `CWE-295: Improper Certificate Validation` vulnerability.
Answer: weak_pass
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 .search import Scanner
import fire
from rich import print
from pathlib import Path

class CLI:
    def __init__(self):
        try:
            self.scanner = Scanner()
        except KeyError:
            print("[red] API key not found")
            print("Please set up first:")
            self.setup()

    def setup(self):
        SHODAN_API_KEY = input("Please enter your SHODAN API KEY:")
        CLARIFAI_API_KEY = input("Please enter your CLARIFAI API KEY:")
        with open (Path(__file__).parent/'.env', 'w') as f:
            f.write(f"SHODAN_API_KEY={SHODAN_API_KEY}\n")
            f.write(f"CLARIFAI_API_KEY={CLARIFAI_API_KEY}")
            
    def status(self):
        print("Status [green]OK[/green]!")

    def search(self,preset,check=True,tag=True,store=False,loc=False):
        """
        :param preset: string, the type of pre written camera you want. choose from: 1)"webcamXP" 2)"MJPG 3)"yawCam"
        :param check: boolean, indicates whether or not you want to check if the image is completly black or white.
        :param tag: boolean, indicates whether or not you want to generate descriptions for the webcam.
        """
        self.scanner.scan_preset(preset,check,tag,loc)

    def search_custom(self,camera_type, url_scheme = '', check_empty_url='',check_empty = True, tag=True, search_q="webcams"):
        """
        :param camera_type: string, the type of camera. this string must appear in the data returned by shodan
        :param url_scheme: string, the format in which the result will be displayed
        :param check_empty_url: string, the format that leads to an image that could be downloaded
        :param check_empty: boolean, indicates whether or not you want to check if the image is completly black or white
        :param tag: boolean, indicates whether or not you want to generate descriptions for the image
        :param search_q: string, the term to search for in shodan
        """
        self.scanner.scan(camera_type=camera_type,url_scheme=url_scheme,check_empty_url=check_empty_url,
                       check_empty=check_empty,tag=tag,search_q=search_q)
```

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

  A) __init__
  B) setup
  C) search_custom
  D) status
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 .search import Scanner
import fire
from rich import print
from pathlib import Path

class CLI:
    def __init__(self):
        try:
            self.scanner = Scanner()
        except KeyError:
            print("[red] API key not found")
            print("Please set up first:")
            self.setup()

    def setup(self):
        SHODAN_API_KEY = input("Please enter your SHODAN API KEY:")
        CLARIFAI_API_KEY = input("Please enter your CLARIFAI API KEY:")
        with open (Path(__file__).parent/'.env', 'w') as f:
            f.write(f"SHODAN_API_KEY={SHODAN_API_KEY}\n")
            f.write(f"CLARIFAI_API_KEY={CLARIFAI_API_KEY}")
            
    def status(self):
        print("Status [green]OK[/green]!")

    def search(self,preset,check=True,tag=True,store=False,loc=False):
        """
        :param preset: string, the type of pre written camera you want. choose from: 1)"webcamXP" 2)"MJPG 3)"yawCam"
        :param check: boolean, indicates whether or not you want to check if the image is completly black or white.
        :param tag: boolean, indicates whether or not you want to generate descriptions for the webcam.
        """
        self.scanner.scan_preset(preset,check,tag,loc)

    def search_custom(self,camera_type, url_scheme = '', check_empty_url='',check_empty = True, tag=True, search_q="webcams"):
        """
        :param camera_type: string, the type of camera. this string must appear in the data returned by shodan
        :param url_scheme: string, the format in which the result will be displayed
        :param check_empty_url: string, the format that leads to an image that could be downloaded
        :param check_empty: boolean, indicates whether or not you want to check if the image is completly black or white
        :param tag: boolean, indicates whether or not you want to generate descriptions for the image
        :param search_q: string, the term to search for in shodan
        """
        self.scanner.scan(camera_type=camera_type,url_scheme=url_scheme,check_empty_url=check_empty_url,
                       check_empty=check_empty,tag=tag,search_q=search_q)
```

Name the function or class in this code that contains a `CWE-312: Cleartext Storage of Sensitive Information` vulnerability.
Answer: setup
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 app.auth import bp
from werkzeug.urls import url_parse
from flask import url_for, redirect, flash, request, render_template, session
from flask_login import current_user, login_user, logout_user
from app.auth.forms import LoginForm
from app.models import User

@bp.route('/login', methods=['GET', 'POST'])
def login():
    if current_user.is_authenticated:
        return redirect(url_for('main.index'))
    login_form = LoginForm()
    if login_form.validate_on_submit():
        user = User.query.filter_by(username=login_form.username.data).first()
        if user is None or not user.check_password(login_form.password.data):
            flash('Invalid username or password')
            return redirect(url_for('auth.login'))
        
        session['timezone'] = login_form.timezone.data
        
        login_user(user, remember=login_form.remember_me.data)
        next_page = request.args.get('next')
        if not next_page or url_parse(next_page).netloc != '':
            next_page = url_for('main.index')
        return redirect(next_page)
    return render_template('auth/login.html', title='Sign In', login_form=login_form)

@bp.route('/logout')
def logout():
    logout_user()
    return redirect(url_for('main.index'))
```

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

  A) CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
  B) CWE-117: Improper Output Neutralization for Logs
  C) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
  D) CWE-918: Server-Side Request Forgery (SSRF)
  E) CWE-1333: Inefficient Regular Expression Complexity
  F) CWE-94: Improper Control of Generation of Code ('Code Injection')
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
from app.auth import bp
from werkzeug.urls import url_parse
from flask import url_for, redirect, flash, request, render_template, session
from flask_login import current_user, login_user, logout_user
from app.auth.forms import LoginForm
from app.models import User

@bp.route('/login', methods=['GET', 'POST'])
def login():
    if current_user.is_authenticated:
        return redirect(url_for('main.index'))
    login_form = LoginForm()
    if login_form.validate_on_submit():
        user = User.query.filter_by(username=login_form.username.data).first()
        if user is None or not user.check_password(login_form.password.data):
            flash('Invalid username or password')
            return redirect(url_for('auth.login'))
        
        session['timezone'] = login_form.timezone.data
        
        login_user(user, remember=login_form.remember_me.data)
        next_page = request.args.get('next')
        if not next_page or url_parse(next_page).netloc != '':
            next_page = url_for('main.index')
        return redirect(next_page)
    return render_template('auth/login.html', title='Sign In', login_form=login_form)

@bp.route('/logout')
def logout():
    logout_user()
    return redirect(url_for('main.index'))
```

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

  A) login
  B) logout
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 app.auth import bp
from werkzeug.urls import url_parse
from flask import url_for, redirect, flash, request, render_template, session
from flask_login import current_user, login_user, logout_user
from app.auth.forms import LoginForm
from app.models import User

@bp.route('/login', methods=['GET', 'POST'])
def login():
    if current_user.is_authenticated:
        return redirect(url_for('main.index'))
    login_form = LoginForm()
    if login_form.validate_on_submit():
        user = User.query.filter_by(username=login_form.username.data).first()
        if user is None or not user.check_password(login_form.password.data):
            flash('Invalid username or password')
            return redirect(url_for('auth.login'))
        
        session['timezone'] = login_form.timezone.data
        
        login_user(user, remember=login_form.remember_me.data)
        next_page = request.args.get('next')
        if not next_page or url_parse(next_page).netloc != '':
            next_page = url_for('main.index')
        return redirect(next_page)
    return render_template('auth/login.html', title='Sign In', login_form=login_form)

@bp.route('/logout')
def logout():
    logout_user()
    return redirect(url_for('main.index'))
```

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 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
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Album downloader for /r/CuteKorean subreddit

@author: You

Ver. 0.04
10/01/2017 - Need fix folder issue, and add try/except for TypeError
10/02/2017 - Fixed folder and TypeError, next create "a la carte" version
10/03/2017 - Need fix a-la-carte download issue.
10/04/2017 - All bugs fixed, ready for public beta

Description: Reddit /r/CuteKorean album download bot. Automatically download
all the latest albums. 

Thanks to "imguralbum" and "imgurdownloader" authors script to make this bot
possible. 

License: MIT

"""

from bs4 import BeautifulSoup
import requests, feedparser, os, time

#list of models, subject to your preference

success = False

#initiate feedparser on rss
cqrss = feedparser.parse('https://www.reddit.com/r/cutekorean/new.rss')

while not success:
    try:
        for submission in cqrss.entries:
            folder_name = submission.title #use for create folder
            reddit_url = submission.link
            source = requests.get(reddit_url)
            plain_text = source.content
            soup = BeautifulSoup(plain_text, 'lxml')
            title = soup.find('a', 'title may-blank outbound', href=True)
            if title and 'imgur.com' in title['href']:
                imgur_link = title['href'] #album download link
                dl_command = "python imgurdownloader.py albums" + imgur_link
                print("Start downloading " + folder_name + ".")
                os.system(dl_command)
                print(folder_name + " download finishied.")
        success = True
    except TypeError:
        pass
        print("An error has appeared. Let's try again in 3, 2, 1~")
        time.sleep(3)
                
print("Mission Complete!")
```

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

  A) CWE-377: Insecure Temporary File
  B) CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  C) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  D) CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag
  E) CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  F) CWE-20: Improper Input Validation
Answer: F
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
#!/usr/bin/env python
# -*- coding:utf-8 -*-

from os import path
from flask import Flask, request, Response, abort
from fileoper import img_resize, file_getmime, file_read

app = Flask(__name__)

app.config['DEBUG'] = True
app.config['RESOURCE_ROOT'] = 'img'


@app.route('/<path:uri>')
def index(uri):
    filetypelist = ['jpg', 'jpeg', 'png', 'JPG', 'JPEG', 'PNG']
    filetype = request.path.split('.')[-1]
    filepath = app.config.get('RESOURCE_ROOT') + '/' +uri
    filemime = file_getmime(filepath)
    if path.exists(filepath):
        filesize = float(path.getsize(filepath) / 1024)
    else:
        return abort(404)

    allargs = request.args

    if not path.exists(filepath):
        abort(404)

    if 's' in allargs:
        if allargs['s'] == '1':
            content = Response(file_read(filepath), mimetype=filemime)
            return content


    if filetype not in filetypelist:
        content = Response(file_read(filepath), mimetype=filemime)
        return content

    if filesize <= 10.0:
        content = Response(file_read(filepath), mimetype=filemime)
        return content

    content = Response(img_resize(filepath, allargs, filetype), mimetype=filemime)
    return content

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

```

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

  A) CWE-117: Improper Output Neutralization for Logs
  B) CWE-502: Deserialization of Untrusted Data
  C) CWE-1333: Inefficient Regular Expression Complexity
  D) CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  E) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  F) CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL 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
import json
from builtins import str as text
from past.builtins import basestring
from rest_framework import serializers


class JsonField(serializers.Field):

    def to_representation(self, value):
        if isinstance(value, basestring):
            return json.loads(value)
        return value

    def to_internal_value(self, value):
        if isinstance(value, basestring):
            try:
                return json.loads(value)
            except ValueError as e:
                # invalid json
                raise serializers.ValidationError(text(e))
        return value

    @classmethod
    def to_json(cls, data):
        if isinstance(data, basestring):
            return json.loads(data)
        return data

```

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

  A) CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  B) CWE-1333: Inefficient Regular Expression Complexity
  C) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  D) CWE-209: Generation of Error Message Containing Sensitive Information
  E) CWE-117: Improper Output Neutralization for Logs
  F) CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Answer: D
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 json
from builtins import str as text
from past.builtins import basestring
from rest_framework import serializers


class JsonField(serializers.Field):

    def to_representation(self, value):
        if isinstance(value, basestring):
            return json.loads(value)
        return value

    def to_internal_value(self, value):
        if isinstance(value, basestring):
            try:
                return json.loads(value)
            except ValueError as e:
                # invalid json
                raise serializers.ValidationError(text(e))
        return value

    @classmethod
    def to_json(cls, data):
        if isinstance(data, basestring):
            return json.loads(data)
        return data

```

Which of the following functions or classes contains a `CWE-209: Generation of Error Message Containing Sensitive Information` vulnerability?

  A) to_representation
  B) to_json
  C) JsonField
  D) to_internal_value
Answer: D
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
import json
from builtins import str as text
from past.builtins import basestring
from rest_framework import serializers


class JsonField(serializers.Field):

    def to_representation(self, value):
        if isinstance(value, basestring):
            return json.loads(value)
        return value

    def to_internal_value(self, value):
        if isinstance(value, basestring):
            try:
                return json.loads(value)
            except ValueError as e:
                # invalid json
                raise serializers.ValidationError(text(e))
        return value

    @classmethod
    def to_json(cls, data):
        if isinstance(data, basestring):
            return json.loads(data)
        return data

```

Name the function or class in this code that contains a `CWE-209: Generation of Error Message Containing Sensitive Information` vulnerability.
Answer: to_internal_value
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 . import auth
from .. import db, Bcrypt
from flask import Blueprint, render_template, redirect, url_for, request, flash, abort
from werkzeug.security import generate_password_hash, check_password_hash
from ..models import User
from .forms import SignupForm, LoginForm
from flask_login import login_user,current_user,login_required,logout_user








@auth.route('/signup', methods=['GET', 'POST'])
def signup():
    if current_user.is_authenticated:
        return redirect(url_for('main.index'))
    form = SignupForm()
    if form.validate_on_submit():
        # hashed_password = Bcrypt.generate_password_hash(form.password.data).decode('utf-8')
        user = User(username=form.username.data, email=form.email.data, password=form.password.data)
        db.session.add(user)
        db.session.commit()
        flash('Account has been  created,you can log in.', 'success')
        return redirect(url_for('auth.login'))
    return render_template("auth/signup.html",title="Register", form = form) 

    return  render_template("auth/signup.html") 



    def __repr__(self):
        return f"User('{self.username}','{self.email}')"






@auth.route("/login", methods=['GET', 'POST'])
def login():
    if current_user.is_authenticated:
        return redirect(url_for('main.index'))
    form = LoginForm()
    if form.validate_on_submit():
        user = User.query.filter_by(email =form.email.data).first()
        if user and(user.password, form.password.data):
        # if user and bcrypt.check_password_hash(user.password, form.password.data):
            login_user(user, remember=form.remember.data)
            next_page = request.args.get('next')
            return redirect(next_page) if next_page else redirect(url_for('main.index'))
        else:
            flash('Login unsucessful.Please check username and password', 'danger')
    return render_template("auth/login.html",title="Login", form = form)  

   


@auth.route("/logout")
def logout():
    logout_user()
    return redirect(url_for('main.index'))
    







```

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

  A) logout
  B) __repr__
  C) signup
  D) login
Answer: D
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 . import auth
from .. import db, Bcrypt
from flask import Blueprint, render_template, redirect, url_for, request, flash, abort
from werkzeug.security import generate_password_hash, check_password_hash
from ..models import User
from .forms import SignupForm, LoginForm
from flask_login import login_user,current_user,login_required,logout_user








@auth.route('/signup', methods=['GET', 'POST'])
def signup():
    if current_user.is_authenticated:
        return redirect(url_for('main.index'))
    form = SignupForm()
    if form.validate_on_submit():
        # hashed_password = Bcrypt.generate_password_hash(form.password.data).decode('utf-8')
        user = User(username=form.username.data, email=form.email.data, password=form.password.data)
        db.session.add(user)
        db.session.commit()
        flash('Account has been  created,you can log in.', 'success')
        return redirect(url_for('auth.login'))
    return render_template("auth/signup.html",title="Register", form = form) 

    return  render_template("auth/signup.html") 



    def __repr__(self):
        return f"User('{self.username}','{self.email}')"






@auth.route("/login", methods=['GET', 'POST'])
def login():
    if current_user.is_authenticated:
        return redirect(url_for('main.index'))
    form = LoginForm()
    if form.validate_on_submit():
        user = User.query.filter_by(email =form.email.data).first()
        if user and(user.password, form.password.data):
        # if user and bcrypt.check_password_hash(user.password, form.password.data):
            login_user(user, remember=form.remember.data)
            next_page = request.args.get('next')
            return redirect(next_page) if next_page else redirect(url_for('main.index'))
        else:
            flash('Login unsucessful.Please check username and password', 'danger')
    return render_template("auth/login.html",title="Login", form = form)  

   


@auth.route("/logout")
def logout():
    logout_user()
    return redirect(url_for('main.index'))
    







```

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 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 os
import xarray as xr
import matplotlib.pyplot as plt
from lib.plots import plot_soln
import jinja2


def savefig(name):
    plt.savefig(os.path.join(plots_dir, name))


def plot_columns(cols):
    d = xr.open_dataset(cols)
    d = d.isel(x=8, y=8)
    plot_soln(d)


i = snakemake.input
o = snakemake.output

root = os.path.dirname(o[0])
plots_dir = os.path.join(root, "_plots")


if not os.path.exists(plots_dir):
    os.mkdir(plots_dir)

figures = {}

plot_columns(i[0])
savefig("cols.png")
figures['Single Column'] = 'cols.png'


template ="""
{% for fig, path in figures.items() %}
<h2>{{fig}}</h2>
<img src="_plots/{{path}}" width="800px"></img>
{% endfor %}
"""

s = jinja2.Template(template).render(figures=figures)
with open(snakemake.output[0], "w") as f:
    f.write(s)

```

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-327: Use of a Broken or Risky Cryptographic Algorithm
  C) CWE-730: OWASP Top Ten 2004 Category A9 - Denial of Service
  D) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  E) CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  F) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
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
import hashlib,string,sys,random

def usage():
  print('Must run with four arguments, one for the file from which to read')
  print('passwords and counts, one for the number of elements in the table,')
  print('one with the filename for the hashed table, and one for the filename')
  print('for the plaintext solution.')
  print('Ex: python3 pwPageGenerator.py shortrockyouwithcount.txt 5000 outHashes.txt outAnswers.txt')

numChoices=0
outFile=''
outAns=''
inFile=''
if len(sys.argv)<5:
  usage()
  exit()
try:
  inFile=sys.argv[1]
  numChoices=int(sys.argv[2])
  outFile=sys.argv[3]
  outAns=sys.argv[4]
except:
  usage()
  exit()
exclude = set(string.punctuation)
usernames=set()
with open('american-english','r') as uns:
  for word in uns:
    un=''.join(ch for ch in word.rstrip() if ch not in exclude)
    usernames.add(un.lower())
passwords=[]
with open(inFile,'r') as pws:
  for line in pws:
    lineArr = line.rstrip().split()
    if len(lineArr)>1:
      for i in range(int(lineArr[0])):
        passwords.append(' '.join(lineArr[1:]))
usernames=random.sample(usernames,numChoices)
with open(outFile,'w') as hashes, open(outAns,'w') as answers:
  for un in usernames:
    m=hashlib.md5()
    pw=random.choice(passwords)
    answers.write(un+'\t'+pw+'\n')
    pw=pw.encode()
    m.update(pw)
    hashes.write(un+'\t'+m.hexdigest()+'\n')

```

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-327: Use of a Broken or Risky Cryptographic Algorithm
  C) CWE-730: OWASP Top Ten 2004 Category A9 - Denial of Service
  D) CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  E) CWE-1333: Inefficient Regular Expression Complexity
  F) CWE-312: Cleartext Storage of Sensitive Information
Answer: B,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
"""
This module contains code for PasswordGeneratorGUI main class.
It is used to generating and saving passwords with GUI.
"""
import random
import sys
from string import ascii_letters, digits, punctuation

from PyQt5.QtWidgets import QApplication, QFileDialog, QMainWindow

import password_generator.window as window


class PasswordGeneratorGUI(QMainWindow, window.Ui_MainWindow):
    """
    This is a class for GUI of the Password Generator.
    It provides window, buttons and functions to handle them.
    """

    def __init__(self):
        super().__init__()
        self.setupUi(self)
        self.button_generate.clicked.connect(self.generate_password)
        self.action_save.triggered.connect(self.save_password)
        self.aplha = ''.join((ascii_letters, digits, punctuation))
        self.pass_len_box.setMaximum(len(self.aplha))

    def generate_password(self):
        """Generate password with required length"""
        p = ''.join(random.sample(self.aplha, int(self.pass_len_box.text())))
        self.display_password_area.setText(p)

    def save_password(self):
        """Save password to file"""
        save_path = QFileDialog.getSaveFileName(caption='Save to')[0]
        password = self.display_password_area.text()
        if save_path:
            with open(save_path, 'w') as f:
                f.write(password)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    window_ = PasswordGeneratorGUI()
    window_.show()
    app.exec_()

```

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

  A) __init__
  B) PasswordGeneratorGUI
  C) generate_password
  D) save_password
Answer: D
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 module contains code for PasswordGeneratorGUI main class.
It is used to generating and saving passwords with GUI.
"""
import random
import sys
from string import ascii_letters, digits, punctuation

from PyQt5.QtWidgets import QApplication, QFileDialog, QMainWindow

import password_generator.window as window


class PasswordGeneratorGUI(QMainWindow, window.Ui_MainWindow):
    """
    This is a class for GUI of the Password Generator.
    It provides window, buttons and functions to handle them.
    """

    def __init__(self):
        super().__init__()
        self.setupUi(self)
        self.button_generate.clicked.connect(self.generate_password)
        self.action_save.triggered.connect(self.save_password)
        self.aplha = ''.join((ascii_letters, digits, punctuation))
        self.pass_len_box.setMaximum(len(self.aplha))

    def generate_password(self):
        """Generate password with required length"""
        p = ''.join(random.sample(self.aplha, int(self.pass_len_box.text())))
        self.display_password_area.setText(p)

    def save_password(self):
        """Save password to file"""
        save_path = QFileDialog.getSaveFileName(caption='Save to')[0]
        password = self.display_password_area.text()
        if save_path:
            with open(save_path, 'w') as f:
                f.write(password)


if __name__ == '__main__':
    app = QApplication(sys.argv)
    window_ = PasswordGeneratorGUI()
    window_.show()
    app.exec_()

```

Name the function or class in this code that contains a `CWE-312: Cleartext Storage of Sensitive Information` vulnerability.
Answer: save_password
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
# Cycles through servers with ssh to execute one command on each machine
# can be used to write a simple cluster shell oder similar

import paramiko

server = [
    {'host': '','port':22,'user':'','password':''},
]
command = 'date +%s'


ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())

out = []
for i in server:
    ssh.connect(i['host'],port=i['port'], username=i['user'], password=i['password'])
    stdin, stdout, stderr = ssh.exec_command(command)
    out += [stdout.readlines()[0][:-1]]
    #ssh.shutdown(2)

print ';'.join(out)

```

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-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  C) CWE-295: Improper Certificate Validation
  D) CWE-326: Inadequate Encryption Strength
  E) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  F) CWE-117: Improper Output Neutralization for Logs
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 socket
from datetime import datetime

import requests
import scapy.all as scapy


def get_hosts():

    print("\n\n----> Retrieving hosts ...", end="")
    response = requests.get("http://127.0.0.1:5001/hosts")
    if response.status_code != 200:
        print(f" !!!  Failed to retrieve hosts from server: {response.reason}")
        print(f"      ... Is flask-quokka running?")
        return {}

    print(" Hosts successfully retrieved")
    return response.json()


def discovery():

    # DISCOVER HOSTS ON NETWORK USING ARPING FUNCTION
    print(
        "\n\n----- Discovery hosts on network using arping() function ---------------------"
    )
    ans, unans = scapy.arping("192.168.254.0/24")
    ans.summary()

    for res in ans.res:
        # print(f"oooo> IP address discovered: {res[0].payload.pdst}")

        ip_addr = res[1].payload.psrc
        mac_addr = res[1].payload.hwsrc
        try:
            hostname = socket.gethostbyaddr(str(ip_addr))
        except (socket.error, socket.gaierror):
            hostname = (str(ip_addr), [], [str(ip_addr)])
        last_heard = str(datetime.now())[:-3]

        host = {
            "ip_address": ip_addr,
            "mac_address": mac_addr,
            "hostname": hostname[0],
            "last_heard": last_heard,
            "availability": True
        }
        update_host(host)


def update_host(host):

    print(f"----> Updating host status via REST API: {host['hostname']}", end="")
    rsp = requests.put("http://127.0.0.1:5001/hosts", params={"hostname": host["hostname"]}, json=host)
    if rsp.status_code != 204:
        print(
            f"{str(datetime.now())[:-3]}: Error posting to /hosts, response: {rsp.status_code}, {rsp.content}"
        )
        print(f" !!!  Unsuccessful attempt to update host status via REST API: {host['hostname']}")
        print(f"      ... Is flask-quokka running?")
    else:
        print(f" Successfully updated host status via REST API: {host['hostname']}")

```

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-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  C) CWE-312: Cleartext Storage of Sensitive Information
  D) CWE-326: Inadequate Encryption Strength
  E) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  F) CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
Answer: C
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 socket
from datetime import datetime

import requests
import scapy.all as scapy


def get_hosts():

    print("\n\n----> Retrieving hosts ...", end="")
    response = requests.get("http://127.0.0.1:5001/hosts")
    if response.status_code != 200:
        print(f" !!!  Failed to retrieve hosts from server: {response.reason}")
        print(f"      ... Is flask-quokka running?")
        return {}

    print(" Hosts successfully retrieved")
    return response.json()


def discovery():

    # DISCOVER HOSTS ON NETWORK USING ARPING FUNCTION
    print(
        "\n\n----- Discovery hosts on network using arping() function ---------------------"
    )
    ans, unans = scapy.arping("192.168.254.0/24")
    ans.summary()

    for res in ans.res:
        # print(f"oooo> IP address discovered: {res[0].payload.pdst}")

        ip_addr = res[1].payload.psrc
        mac_addr = res[1].payload.hwsrc
        try:
            hostname = socket.gethostbyaddr(str(ip_addr))
        except (socket.error, socket.gaierror):
            hostname = (str(ip_addr), [], [str(ip_addr)])
        last_heard = str(datetime.now())[:-3]

        host = {
            "ip_address": ip_addr,
            "mac_address": mac_addr,
            "hostname": hostname[0],
            "last_heard": last_heard,
            "availability": True
        }
        update_host(host)


def update_host(host):

    print(f"----> Updating host status via REST API: {host['hostname']}", end="")
    rsp = requests.put("http://127.0.0.1:5001/hosts", params={"hostname": host["hostname"]}, json=host)
    if rsp.status_code != 204:
        print(
            f"{str(datetime.now())[:-3]}: Error posting to /hosts, response: {rsp.status_code}, {rsp.content}"
        )
        print(f" !!!  Unsuccessful attempt to update host status via REST API: {host['hostname']}")
        print(f"      ... Is flask-quokka running?")
    else:
        print(f" Successfully updated host status via REST API: {host['hostname']}")

```

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

  A) update_host
  B) discovery
  C) get_hosts
Answer: A
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
# Create your views here.
## some utils
import json
import re
import urllib3

from django.http import HttpResponse, HttpResponseRedirect, JsonResponse

#templates stuff
from django.template.loader import get_template
from django.template import Context

from tickplot.models import Scrips, Nsehistdata

_email_restr = r"(^[a-zA-Z0-9][a-zA-Z0-9+-_]*@[a-zA-Z0-9-]+\.[a-zA-Z]+$)"
_email_re = re.compile(_email_restr)

def index_placeholder(request):

    if request.method == 'GET':
        t = get_template('index_placeholder.html')
        html = t.render(Context({}))
        return HttpResponse(html)

    # FIXME : Send a forbidden error
    return HttpResponse("error")

def interest(request):

    global _email_re

    if request.method == 'POST':
        email = request.POST.get('email')
        if len(email) < 60:
            if not _email_re.match(email):
                return HttpResponse("Sorry Don't recognize that email.")

            with open('interests.txt', 'a+') as f:
                f.write(email)
                f.write("\n")
            return HttpResponse("Success")
        else:
            return HttpResponse("Sorry Email Address too long! Try a smaller one.")

    return HttpResponseRedirect("/")

def scriplist():
    s = Scrips.objects.all()
    l = []
    for i in s:
        l.append({'symbol':i.symbol, 'name':i.name})

    jsonstr = json.dumps(l)
    return JsonResponse(jsonstr)

def scripdata(request):
    g = request.GET or request.POST

    ### sanitize g['symbol'] and return data for that symbol
    kiddies = re.findall(r'[^0-9a-zA-Z&]+', urllib3.unquote(g['symbol']))
    if kiddies:
        return HttpResponse(403) ## FIXME : Take a closer look

    symbol = g['symbol'].upper()

    data = Nsehistdata.objects.filter(scrip=symbol)
    rows = []
    for d in data:
        rows.append([d.date*1000, d.open, d.high, d.low, d.close, d.volume])
    sdata = {'label': symbol, 'data': rows}
    datastr = json.dumps(sdata)
    return JsonResponse(datastr)

def index():
    t = get_template('index.html')
    html = t.render(Context({}))
    return HttpResponse(html)

```

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

  A) CWE-1333: Inefficient Regular Expression Complexity
  B) CWE-20: Improper Input Validation
  C) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  D) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
  E) CWE-377: Insecure Temporary File
  F) CWE-295: Improper Certificate Validation
Answer: B