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 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 base64

from Crypto.Cipher import PKCS1_v1_5
from Crypto.PublicKey import RSA

import gatlin.config.configLocation as loc

PRIVATE_KEY = 0
PUBLIC_KEY = 0


# 废弃，用于生成RSA密钥对
def create_rsa_key():
    key = RSA.generate(1024)
    encrypted_key = key.exportKey(pkcs=8, protection="scryptAndAES128-CBC")
    # encrypted_key = key.exportKey(pkcs=1)
    print('encrypted_key:', encrypted_key)
    with open("PH_DEV/my_private_rsa_key.pem", "wb") as f:
        f.write(encrypted_key)
    with open("PH_DEV/my_rsa_public.pem", "wb") as f:
        f.write(key.publickey().exportKey())


def init(ENV):
    global PRIVATE_KEY
    global PUBLIC_KEY
    # 小心相对路径的读写，infra包访问上级目录要替换位置
    pubKeyPemFile = loc.get_location() + "/" + ENV + "/" + "qihoo360-publicKey.pem"
    pvtKeyPemFile = loc.get_location() + "/" + ENV + "/" + "qihoo360-privateKey.pem"
    with open(pubKeyPemFile) as ppf:
        PUBLIC_KEY = RSA.import_key(ppf.read())
    with open(pvtKeyPemFile) as pkf:
        encoded_key = pkf.read()
    PRIVATE_KEY = RSA.import_key(encoded_key)


def encrypt(raw):
    cipher_rsa = PKCS1_v1_5.new(PUBLIC_KEY)
    en_data = base64.b64encode(cipher_rsa.encrypt(raw))
    return en_data


def decrypt(enc):
    cipher_rsa = PKCS1_v1_5.new(PRIVATE_KEY)
    data = cipher_rsa.decrypt(base64.b64decode(enc), None)
    return data


if __name__ == '__main__':
    init('PH_DEV')
    xx = encrypt(b"hahha")
    print(str(xx, 'utf-8'))
    yy = decrypt(xx)
    print(str(yy, 'utf-8'))

```

Which of the following functions or classes contains a `CWE-326: Inadequate Encryption Strength` vulnerability?

  A) encrypt
  B) decrypt
  C) create_rsa_key
  D) init
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 base64

from Crypto.Cipher import PKCS1_v1_5
from Crypto.PublicKey import RSA

import gatlin.config.configLocation as loc

PRIVATE_KEY = 0
PUBLIC_KEY = 0


# 废弃，用于生成RSA密钥对
def create_rsa_key():
    key = RSA.generate(1024)
    encrypted_key = key.exportKey(pkcs=8, protection="scryptAndAES128-CBC")
    # encrypted_key = key.exportKey(pkcs=1)
    print('encrypted_key:', encrypted_key)
    with open("PH_DEV/my_private_rsa_key.pem", "wb") as f:
        f.write(encrypted_key)
    with open("PH_DEV/my_rsa_public.pem", "wb") as f:
        f.write(key.publickey().exportKey())


def init(ENV):
    global PRIVATE_KEY
    global PUBLIC_KEY
    # 小心相对路径的读写，infra包访问上级目录要替换位置
    pubKeyPemFile = loc.get_location() + "/" + ENV + "/" + "qihoo360-publicKey.pem"
    pvtKeyPemFile = loc.get_location() + "/" + ENV + "/" + "qihoo360-privateKey.pem"
    with open(pubKeyPemFile) as ppf:
        PUBLIC_KEY = RSA.import_key(ppf.read())
    with open(pvtKeyPemFile) as pkf:
        encoded_key = pkf.read()
    PRIVATE_KEY = RSA.import_key(encoded_key)


def encrypt(raw):
    cipher_rsa = PKCS1_v1_5.new(PUBLIC_KEY)
    en_data = base64.b64encode(cipher_rsa.encrypt(raw))
    return en_data


def decrypt(enc):
    cipher_rsa = PKCS1_v1_5.new(PRIVATE_KEY)
    data = cipher_rsa.decrypt(base64.b64decode(enc), None)
    return data


if __name__ == '__main__':
    init('PH_DEV')
    xx = encrypt(b"hahha")
    print(str(xx, 'utf-8'))
    yy = decrypt(xx)
    print(str(yy, 'utf-8'))

```

Name the function or class in this code that contains a `CWE-326: Inadequate Encryption Strength` vulnerability.
Answer: create_rsa_key
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
# Stdlib imports
try:
    import urlparse
except ImportError:
    import urllib.parse as urlparse


def weather_is_twitter_link(link):
    """
    Example: https://twitter.com/bomalkevych/status/1074683558084706305

    returns weather link is Twitter link to status
    :param link: (str)
    :return: (Boolean)
    """

    if not 'twitter.com/' in link or not '/status/' in link:
        return False

    path = urlparse.urlparse(link).path
    parts = path.split('/')
    parts = list(filter(lambda x: x != '', parts))

    try:
        int(parts[-1])
    except Exception:
        return False

    if not 'status' in parts[-2]:
        return False

    return True


def get_twitter_status_id(link):
    """
    Parse Twitter status url and returns it
    :param link:
    :return: (str)
    """
    assert weather_is_twitter_link(link), 'It is not twitter URL'

    path = urlparse.urlparse(link).path
    parts = path.split('/')
    parts = list(filter(lambda x: x != '', parts))

    return parts[-1]


```

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

  A) CWE-20: Improper Input Validation
  B) CWE-1333: Inefficient Regular Expression Complexity
  C) CWE-312: Cleartext Storage of Sensitive Information
  D) CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
  E) CWE-326: Inadequate Encryption Strength
  F) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
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
# Stdlib imports
try:
    import urlparse
except ImportError:
    import urllib.parse as urlparse


def weather_is_twitter_link(link):
    """
    Example: https://twitter.com/bomalkevych/status/1074683558084706305

    returns weather link is Twitter link to status
    :param link: (str)
    :return: (Boolean)
    """

    if not 'twitter.com/' in link or not '/status/' in link:
        return False

    path = urlparse.urlparse(link).path
    parts = path.split('/')
    parts = list(filter(lambda x: x != '', parts))

    try:
        int(parts[-1])
    except Exception:
        return False

    if not 'status' in parts[-2]:
        return False

    return True


def get_twitter_status_id(link):
    """
    Parse Twitter status url and returns it
    :param link:
    :return: (str)
    """
    assert weather_is_twitter_link(link), 'It is not twitter URL'

    path = urlparse.urlparse(link).path
    parts = path.split('/')
    parts = list(filter(lambda x: x != '', parts))

    return parts[-1]


```

Which of the following functions or classes contains a `CWE-20: Improper Input Validation` vulnerability?

  A) get_twitter_status_id
  B) weather_is_twitter_link
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
import functools
import time
import traceback as tb
from abc import abstractmethod

from fastapi.responses import ORJSONResponse

from Utils.Exceptions import DAGAbortException, CustomException


class InterfaceResult:
    def __init__(self, _mock_result):
        self.interface_result = _mock_result
        self.start_time = 0
        self.cost_time = 0
        self.return_code = 0
        self.return_message = 'success'

    def __enter__(self):
        self.start_time = time.time()
        return self

    def __exit__(self, exc_type, exc_val, exc_tb):
        self.cost_time = int(time.time() - self.start_time)

    def fail(self, _code, _message):
        self.interface_result = dict()
        self.return_code = _code
        self.return_message = _message

    @abstractmethod
    def dump2response(self):
        pass


class DictInterfaceResult(InterfaceResult):
    """
    针对于返回详情为
    """

    def __init__(self, _mock_result):
        assert isinstance(_mock_result, dict), 'mock result must be dict'
        super().__init__(_mock_result)

    def add_sub_result(self, _name, _sub_result):
        self.interface_result[_name] = _sub_result

    def dump2response(self):
        return ORJSONResponse({
            'result_detail': self.interface_result,
            'time_cost(seconds)': self.cost_time,
            'code': self.return_code,
            'message': self.return_message,
        })


def base_interface_result_decorator():
    def wrapper(_function):
        @functools.wraps(_function)
        async def wrapped(*args, **kwargs):
            """
            主要是完成将interface运行的时候报的所有错误都catch，保证服务器不会崩

            Returns:    response对象

            """
            interface_result = DictInterfaceResult(dict())
            try:
                interface_result = await _function(*args, **kwargs)
            except DAGAbortException as de:
                # 针对于前置任务没有正确执行的情况
                code, _ = de.format_exception()
                interface_result.fail(code, de.real_reason)
            except CustomException as ce:
                code, message = ce.format_exception()
                interface_result.fail(code, message)
            except Exception as e:
                code, message = -1, tb.format_exc()
                interface_result.fail(code, message)
            return interface_result.dump2response()

        return wrapped

    return wrapper

```

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

  A) __init__
  B) dump2response
  C) __exit__
  D) add_sub_result
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
"""
    Author: shikechen
    Function: def password class
    Version: 5.0
    Date: 2019/2/7
"""


class PasswordTool:
    def __init__(self, password):
        self.password = password
        self.strength_level = 0

    def process_password(self):
        # Rule 1: length >= 8
        if len(self.password) >= 8:
            self.strength_level += 1
        else:
            print('Password length too short, at least 8 digits')

        # Rule 2: contain number
        if self.check_number_exist():
            self.strength_level += 1
        else:
            print('Password must be contain number')

        # Rule 3: contain letter
        if self.check_letter_exist():
            self.strength_level += 1
        else:
            print('Password must be contain letter')

    def check_number_exist(self):

        has_number = False

        for n in self.password:
            if n.isnumeric():
                has_number = True
                break

        return has_number

    def check_letter_exist(self):

        has_alpha = False

        for l in self.password:
            if l.isalpha():
                has_alpha = True
                break

        return has_alpha


def main():

    try_times = 5

    while try_times > 0:
        password = input('Input password: ')

        # init class
        password_tool = PasswordTool(password)
        # invoke class method
        password_tool.process_password()

        strength_level_str = ''
        if password_tool.strength_level == 3:
            strength_level_str = 'High'
        elif password_tool.strength_level == 2:
            strength_level_str = 'Middle'
        elif password_tool.strength_level == 1:
            strength_level_str = 'Low'
        else:
            strength_level_str = 'Floor'

        # write file
        f = open('password_5.0.txt', 'a')
        f.write('Pwd: {}, strength_level: {}\n'.format(password, strength_level_str))
        f.close()

        if password_tool.strength_level == 3:
            print('Password OK')
            break
        else:
            print('Sorry')
            print()
            try_times -= 1

    if try_times <= 0:
        print("Try too many times!!!")


if __name__ == '__main__':
    main()

```

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

  A) check_number_exist
  B) PasswordTool
  C) main
  D) process_password
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
"""
    Author: shikechen
    Function: def password class
    Version: 5.0
    Date: 2019/2/7
"""


class PasswordTool:
    def __init__(self, password):
        self.password = password
        self.strength_level = 0

    def process_password(self):
        # Rule 1: length >= 8
        if len(self.password) >= 8:
            self.strength_level += 1
        else:
            print('Password length too short, at least 8 digits')

        # Rule 2: contain number
        if self.check_number_exist():
            self.strength_level += 1
        else:
            print('Password must be contain number')

        # Rule 3: contain letter
        if self.check_letter_exist():
            self.strength_level += 1
        else:
            print('Password must be contain letter')

    def check_number_exist(self):

        has_number = False

        for n in self.password:
            if n.isnumeric():
                has_number = True
                break

        return has_number

    def check_letter_exist(self):

        has_alpha = False

        for l in self.password:
            if l.isalpha():
                has_alpha = True
                break

        return has_alpha


def main():

    try_times = 5

    while try_times > 0:
        password = input('Input password: ')

        # init class
        password_tool = PasswordTool(password)
        # invoke class method
        password_tool.process_password()

        strength_level_str = ''
        if password_tool.strength_level == 3:
            strength_level_str = 'High'
        elif password_tool.strength_level == 2:
            strength_level_str = 'Middle'
        elif password_tool.strength_level == 1:
            strength_level_str = 'Low'
        else:
            strength_level_str = 'Floor'

        # write file
        f = open('password_5.0.txt', 'a')
        f.write('Pwd: {}, strength_level: {}\n'.format(password, strength_level_str))
        f.close()

        if password_tool.strength_level == 3:
            print('Password OK')
            break
        else:
            print('Sorry')
            print()
            try_times -= 1

    if try_times <= 0:
        print("Try too many times!!!")


if __name__ == '__main__':
    main()

```

Name the function or class in this code that contains a `CWE-312: Cleartext Storage of Sensitive Information` 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
from http.server import HTTPServer, BaseHTTPRequestHandler
import csv

class Serv(BaseHTTPRequestHandler):

    def do_GET(self):
        if self.path == '/':
            self.path = '/index.html'
        try:
            file_to_open = open(self.path[1:]).read()
            self.send_response(200)
        except:
            file_to_open = "File not found"
            self.send_response(404)
        self.end_headers()
        self.wfile.write(bytes(file_to_open, 'utf-8'))
    
    with open('./data.csv','rt')as f:
        data = csv.reader(f)
        for row in data:
            print(row)

httpd = HTTPServer(('localhost', 8080), Serv)
httpd.serve_forever()

```

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

  A) CWE-295: Improper Certificate Validation
  B) CWE-918: Server-Side Request Forgery (SSRF)
  C) CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  D) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
  E) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  F) CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag
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
# coding=utf-8
""" views module

"""
from urllib.parse import urlunsplit, urljoin
from flask import Blueprint, request, current_app, redirect
from .config import NAMESPACE

blueprint = Blueprint(  # pylint: disable=invalid-name
    'redirector',
    __name__
)


@blueprint.route('/', defaults={'path': ''})
@blueprint.route('/<path:path>')
def all_paths(path):
    full_path = request.full_path[1:] # Strip the initial '/' away
    config = get_config()
    redirect_url = make_redirect_url(full_path, config['scheme'], config['host'], config['port'], config['base_path'])
    return redirect(redirect_url, int(config['redirect_code']))


def get_config():
    return current_app.config.get_namespace(NAMESPACE)


# Note: path should never start with a '/'.
def make_redirect_url(path, scheme, host, port, base_path):
    base_url = make_base_url(scheme, host, port, base_path)

    return urljoin(base_url, path)


def normalize_port(scheme, port):
    port = int(port)
    if scheme == 'http' and port == 80:
        return None
    elif scheme == 'https' and port == 443:
        return None
    return port


def make_base_url(scheme, host, port, base_path):
    normalized_port = normalize_port(scheme, port)
    host_with_port = ":".join([str(item) for item in [host, normalized_port] if item is not None])
    unparsed_tuples = (scheme, host_with_port, base_path, '', '')
    return urlunsplit(unparsed_tuples)

```

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-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  D) CWE-377: Insecure Temporary File
  E) CWE-215: Insertion of Sensitive Information Into Debugging Code
  F) CWE-502: Deserialization of Untrusted Data
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
# coding=utf-8
""" views module

"""
from urllib.parse import urlunsplit, urljoin
from flask import Blueprint, request, current_app, redirect
from .config import NAMESPACE

blueprint = Blueprint(  # pylint: disable=invalid-name
    'redirector',
    __name__
)


@blueprint.route('/', defaults={'path': ''})
@blueprint.route('/<path:path>')
def all_paths(path):
    full_path = request.full_path[1:] # Strip the initial '/' away
    config = get_config()
    redirect_url = make_redirect_url(full_path, config['scheme'], config['host'], config['port'], config['base_path'])
    return redirect(redirect_url, int(config['redirect_code']))


def get_config():
    return current_app.config.get_namespace(NAMESPACE)


# Note: path should never start with a '/'.
def make_redirect_url(path, scheme, host, port, base_path):
    base_url = make_base_url(scheme, host, port, base_path)

    return urljoin(base_url, path)


def normalize_port(scheme, port):
    port = int(port)
    if scheme == 'http' and port == 80:
        return None
    elif scheme == 'https' and port == 443:
        return None
    return port


def make_base_url(scheme, host, port, base_path):
    normalized_port = normalize_port(scheme, port)
    host_with_port = ":".join([str(item) for item in [host, normalized_port] if item is not None])
    unparsed_tuples = (scheme, host_with_port, base_path, '', '')
    return urlunsplit(unparsed_tuples)

```

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

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

user: ```python
import requests
import hashlib
import sys


def request_api_data(query_char):
    url = 'https://api.pwnedpasswords.com/range/' + query_char
    res = requests.get(url)
    if res.status_code != 200:
        raise RuntimeError(f'Error fetching: {res.status_code}, check the api and try again')
    return res


def get_password_leaks_count(hashes, hash_to_check):
    # print(hashes)
    # creating a tuple comprehension
    all_hashes = (line.split(':') for line in hashes.splitlines())
    print(all_hashes)
    for h, count in all_hashes:
        print(h, count)
        if h == hash_to_check:
            return print(f'Your password has been hacked {count} number of times!')
    return print("You are lucky. Your password has never been hacked yet.")


def pwned_api_check(password):
    # Check password if it exists in API response
    sha1password = hashlib.sha1(password.encode('utf-8')).hexdigest().upper()
    print(sha1password)
    first5_char, tail = sha1password[:5], sha1password[5:]
    print(first5_char)
    print(tail)
    response = request_api_data(first5_char)
    print(response)
    # response text is a string type, not a list
    return get_password_leaks_count(response.text, tail)


def main(pwd):
    pwned_api_check(pwd)
    return print("We are done!")


if __name__ == '__main__':  # run this file only from command-line, not as an import
    sys.exit(main(sys.argv[1]))

```

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

  A) main
  B) get_password_leaks_count
  C) pwned_api_check
  D) request_api_data
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 requests
import hashlib
import sys


def request_api_data(query_char):
    url = 'https://api.pwnedpasswords.com/range/' + query_char
    res = requests.get(url)
    if res.status_code != 200:
        raise RuntimeError(f'Error fetching: {res.status_code}, check the api and try again')
    return res


def get_password_leaks_count(hashes, hash_to_check):
    # print(hashes)
    # creating a tuple comprehension
    all_hashes = (line.split(':') for line in hashes.splitlines())
    print(all_hashes)
    for h, count in all_hashes:
        print(h, count)
        if h == hash_to_check:
            return print(f'Your password has been hacked {count} number of times!')
    return print("You are lucky. Your password has never been hacked yet.")


def pwned_api_check(password):
    # Check password if it exists in API response
    sha1password = hashlib.sha1(password.encode('utf-8')).hexdigest().upper()
    print(sha1password)
    first5_char, tail = sha1password[:5], sha1password[5:]
    print(first5_char)
    print(tail)
    response = request_api_data(first5_char)
    print(response)
    # response text is a string type, not a list
    return get_password_leaks_count(response.text, tail)


def main(pwd):
    pwned_api_check(pwd)
    return print("We are done!")


if __name__ == '__main__':  # run this file only from command-line, not as an import
    sys.exit(main(sys.argv[1]))

```

Name the function or class in this code that contains a `CWE-327: Use of a Broken or Risky Cryptographic Algorithm` vulnerability.
Answer: pwned_api_check
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/python3

import random, string, pyperclip

## User Input for length of password between 8 - 40 characters  ✅ 



def main():
    while True:
        pwd_length = input('How long would you like the password to be?\n(Mut be between 8-40 characters long): ')
## DONE Generate password ✅
        while int(pwd_length) < 8 | int(pwd_length) > 40:
            pwd_length = input('How long would you like the password to be? \n (Mut be between 8-40 characters long): \n')


        if int(pwd_length) in range (8,40):
# Random password Generator
                password = str(passwordGenerator((pwd_length)))
                pyperclip.copy(password)
                print ('\nYour password is:' + password)
                print ('It has already been copied to your clipboard! \n')
                break

        else:
            print('Please choose a number between 8 and 40 to create a secure password. \n')

def passwordGenerator(stringLength):
            letters = (string.ascii_lowercase + string.digits + string.ascii_uppercase + string.punctuation)
            pwd = ''.join(random.choice(letters) for i in range(int(stringLength)))
            return pwd



if __name__ == '__main__':
    main()

```

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

  A) main
  B) passwordGenerator
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
#!/usr/bin/python3

import random, string, pyperclip

## User Input for length of password between 8 - 40 characters  ✅ 



def main():
    while True:
        pwd_length = input('How long would you like the password to be?\n(Mut be between 8-40 characters long): ')
## DONE Generate password ✅
        while int(pwd_length) < 8 | int(pwd_length) > 40:
            pwd_length = input('How long would you like the password to be? \n (Mut be between 8-40 characters long): \n')


        if int(pwd_length) in range (8,40):
# Random password Generator
                password = str(passwordGenerator((pwd_length)))
                pyperclip.copy(password)
                print ('\nYour password is:' + password)
                print ('It has already been copied to your clipboard! \n')
                break

        else:
            print('Please choose a number between 8 and 40 to create a secure password. \n')

def passwordGenerator(stringLength):
            letters = (string.ascii_lowercase + string.digits + string.ascii_uppercase + string.punctuation)
            pwd = ''.join(random.choice(letters) for i in range(int(stringLength)))
            return pwd



if __name__ == '__main__':
    main()

```

Name the function or class in this code that contains a `CWE-312: Cleartext Storage of Sensitive Information` vulnerability.
Answer: main
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 -*-
# @Time    : 2019/1/29 4:32 PM
# @Author  : Karl
# @File    : rotated_marker.py

from __future__ import (absolute_import, division, print_function)

import json

from branca.element import Figure, JavascriptLink

from folium.map import Marker
from folium.utilities import _validate_location

from jinja2 import Template


class RotatedMarker(Marker):
    """
    """
    _template = Template(u"""
            {% macro script(this, kwargs) %}
                var {{this.get_name()}} = L.marker(
                    [{{this.location[0]}},{{this.location[1]}}],
                    {{this.kwargs}}).addTo({{this._parent.get_name()}});
            {% endmacro %}
            """)  # noqa

    def __init__(self, location, popup=None, icon=None,
                 rotation_angle=0, rotation_origin='center center', **kwargs):
        super(RotatedMarker, self).__init__(
            _validate_location(location),
            popup=popup,
            icon=icon
        )
        self._name = 'RotatedMarker'
        self._rotation_angle = rotation_angle
        self._rotation_origin = rotation_origin

        _kwargs = {}
        _kwargs["rotationAngle"] = rotation_angle
        _kwargs["rotationOrigin"] = rotation_origin
        _kwargs.update(kwargs)
        self.kwargs = json.dumps(_kwargs)


        return

    def render(self, **kwargs):
        super(RotatedMarker, self).render(**kwargs)

        figure = self.get_root()
        assert isinstance(figure, Figure), ('You cannot render this Element '
                                            'if it is not in a Figure.')

        figure.header.add_child(
            JavascriptLink('https://cdn.jsdelivr.net/gh/bbecquet/Leaflet.RotatedMarker@0.2.0/leaflet.rotatedMarker.js'),  # noqa
            name='rotatedmarkerjs')

```

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

  A) render
  B) __init__
  C) RotatedMarker
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
import ssl
from select import select

class SocketConnection:
	def __init__(self, host: str, port: int, useSsl: bool):
		self.host = host
		self.port = port
		self.useSsl = useSsl
		self.__sendbuf = b''
		self.__recvbuf = b''
		self.__socket = self._getSocket()
	def _getSocket(self) -> socket.socket:
		s = None
		for af, socktype, proto, canonname, sa in socket.getaddrinfo(self.host, self.port, socket.AF_UNSPEC, socket.SOCK_STREAM):
			try:
				s = socket.socket(af, socktype, proto)
			except socket.error as msg:
				s = None
				continue
			try:
				if self.useSsl:
					s = ssl.wrap_socket(s, ssl_version = ssl.PROTOCOL_TLSv1)
				s.connect(sa)
			except socket.error as msg:
				s.close()
				s = None
				continue
			break
		return s
	# data handling
	def send(self, data: bytes) -> bool:
		if not self.isConnected():
			return False
		self.__sendbuf += data
		return True
	def receive(self, amount = None) -> bytes:
		ret = self.peek(amount)
		self.discard(len(ret))
		return ret
	def peek(self, amount = None) -> bytes:
		return self.__recvbuf if amount is None else self.__recvbuf[:amount]
	def discard(self, amount):
		if amount:
			self.__recvbuf = self.__recvbuf[amount:]
	# connection handling
	def isConnected(self) -> bool:
		return self.__socket is not None
	def disconnect(self):
		if self.__socket is not None:
			self.__socket.close()
			self.__socket = None
	# upkeep
	def tick(self):
		if not self.isConnected():
			return
		# send & receive socket data
		sock = self.__socket
		sockList = sock,
		readable, writable, error = select(sockList, sockList, [], 5)
		if sock in readable:
			chunk = sock.recv(4096)
			if len(chunk) == 0: # connection was closed by other side
				self.disconnect()
				return
			self.__recvbuf += chunk
		if self.__sendbuf and sock in writable:
			sent = sock.send(self.__sendbuf)
			self.__sendbuf = self.__sendbuf[sent:]

```

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-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  C) CWE-377: Insecure Temporary File
  D) CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  E) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
  F) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Answer: E
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
import ssl
from select import select

class SocketConnection:
	def __init__(self, host: str, port: int, useSsl: bool):
		self.host = host
		self.port = port
		self.useSsl = useSsl
		self.__sendbuf = b''
		self.__recvbuf = b''
		self.__socket = self._getSocket()
	def _getSocket(self) -> socket.socket:
		s = None
		for af, socktype, proto, canonname, sa in socket.getaddrinfo(self.host, self.port, socket.AF_UNSPEC, socket.SOCK_STREAM):
			try:
				s = socket.socket(af, socktype, proto)
			except socket.error as msg:
				s = None
				continue
			try:
				if self.useSsl:
					s = ssl.wrap_socket(s, ssl_version = ssl.PROTOCOL_TLSv1)
				s.connect(sa)
			except socket.error as msg:
				s.close()
				s = None
				continue
			break
		return s
	# data handling
	def send(self, data: bytes) -> bool:
		if not self.isConnected():
			return False
		self.__sendbuf += data
		return True
	def receive(self, amount = None) -> bytes:
		ret = self.peek(amount)
		self.discard(len(ret))
		return ret
	def peek(self, amount = None) -> bytes:
		return self.__recvbuf if amount is None else self.__recvbuf[:amount]
	def discard(self, amount):
		if amount:
			self.__recvbuf = self.__recvbuf[amount:]
	# connection handling
	def isConnected(self) -> bool:
		return self.__socket is not None
	def disconnect(self):
		if self.__socket is not None:
			self.__socket.close()
			self.__socket = None
	# upkeep
	def tick(self):
		if not self.isConnected():
			return
		# send & receive socket data
		sock = self.__socket
		sockList = sock,
		readable, writable, error = select(sockList, sockList, [], 5)
		if sock in readable:
			chunk = sock.recv(4096)
			if len(chunk) == 0: # connection was closed by other side
				self.disconnect()
				return
			self.__recvbuf += chunk
		if self.__sendbuf and sock in writable:
			sent = sock.send(self.__sendbuf)
			self.__sendbuf = self.__sendbuf[sent:]

```

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

  A) SocketConnection
  B) receive
  C) isConnected
  D) _getSocket
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 socket
import ssl
from select import select

class SocketConnection:
	def __init__(self, host: str, port: int, useSsl: bool):
		self.host = host
		self.port = port
		self.useSsl = useSsl
		self.__sendbuf = b''
		self.__recvbuf = b''
		self.__socket = self._getSocket()
	def _getSocket(self) -> socket.socket:
		s = None
		for af, socktype, proto, canonname, sa in socket.getaddrinfo(self.host, self.port, socket.AF_UNSPEC, socket.SOCK_STREAM):
			try:
				s = socket.socket(af, socktype, proto)
			except socket.error as msg:
				s = None
				continue
			try:
				if self.useSsl:
					s = ssl.wrap_socket(s, ssl_version = ssl.PROTOCOL_TLSv1)
				s.connect(sa)
			except socket.error as msg:
				s.close()
				s = None
				continue
			break
		return s
	# data handling
	def send(self, data: bytes) -> bool:
		if not self.isConnected():
			return False
		self.__sendbuf += data
		return True
	def receive(self, amount = None) -> bytes:
		ret = self.peek(amount)
		self.discard(len(ret))
		return ret
	def peek(self, amount = None) -> bytes:
		return self.__recvbuf if amount is None else self.__recvbuf[:amount]
	def discard(self, amount):
		if amount:
			self.__recvbuf = self.__recvbuf[amount:]
	# connection handling
	def isConnected(self) -> bool:
		return self.__socket is not None
	def disconnect(self):
		if self.__socket is not None:
			self.__socket.close()
			self.__socket = None
	# upkeep
	def tick(self):
		if not self.isConnected():
			return
		# send & receive socket data
		sock = self.__socket
		sockList = sock,
		readable, writable, error = select(sockList, sockList, [], 5)
		if sock in readable:
			chunk = sock.recv(4096)
			if len(chunk) == 0: # connection was closed by other side
				self.disconnect()
				return
			self.__recvbuf += chunk
		if self.__sendbuf and sock in writable:
			sent = sock.send(self.__sendbuf)
			self.__sendbuf = self.__sendbuf[sent:]

```

Name the function or class in this code that contains a `CWE-327: Use of a Broken or Risky Cryptographic Algorithm` vulnerability.
Answer: _getSocket
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 zipfile
import requests

def download_extract(url):
   """
   Download the movielens dataset.
    
   """
   BASE_DIR = './data/'
   
   os.makedirs(f'{BASE_DIR}', exist_ok=True)
   fname = os.path.join(BASE_DIR, url.split('/')[-1])
   
   print(f'Downloading {fname} from {url}...')
   r = requests.get(url, stream=True, verify=False)
   with open(fname, 'wb') as f:
       f.write(r.content)
   
   base_dir = os.path.dirname(fname)
   data_dir, ext = os.path.splitext(fname)
   
   if ext == '.zip':
       fp = zipfile.ZipFile(fname, 'r')
   fp.extractall(base_dir)
   print('Extract is Done')
   

```

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-295: Improper Certificate Validation
  C) CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  D) CWE-614: Sensitive Cookie in HTTPS Session Without 'Secure' Attribute
  E) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  F) CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command 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
# -*- coding: utf-8 -*-

import json
from tornado.web import Application, RequestHandler
from tornado.ioloop import IOLoop
import logging
import sys
from urllib.parse import unquote_plus
from taxonomy import taxonomy as taxonomy

from classification import Classificator

class ClassificationService(RequestHandler):

    def initialize(self):
        self.default_classificator = Classificator(taxonomy)

    def get(self):
        logging.debug("Received GET request")
        service_id = self.get_argument('service_id', default=None)
        text = self.get_argument('text')
        lang = self.get_argument('lang', default=None)
        taxonomy = self.get_argument('taxonomy', default=None)
        if taxonomy:
            taxonomy = json.loads(taxonomy)
            classificator = Classificator(taxonomy)
        else:
            classificator = self.default_classificator
        classification = classificator.classify(text)
        logging.debug(classification)
        result = self.__get_concepts_from_classification(classification)
        if result:
            self.write(json.dumps(result))
        else:
            self.write(json.dumps(['N/A']))

    def post(self):
        results = list()
        logging.debug("Received POST request")
        for line in str(self.request.body, 'utf8').split('\n'):
            fields = line.split('\t')
            text = unquote_plus(unquote_plus(fields[0]))
            logging.debug("Classificating %s" % text)
            classification = self.default_classificator.classify(text)
            result = {"text":text, "topics":self.__get_concepts_from_classification(classification)}
            results.append(result)
        self.write({"response":results})

    def __get_concepts_from_classification(self, classification):
        unique_concepts = set()
        for word, concepts in classification.items():
            unique_concepts|=set(concepts)
        return list(unique_concepts)

    def __format_post_classification(self, classification):
        concepts = self.__get_concepts_from_classification(classification)
        if concepts:
            return ';;'.join(concepts)
        else:
            return 'N/A'

print('Topic classification service started')

app = Application([(r'/', ClassificationService)])
app.listen(sys.argv[1])
IOLoop.instance().start()



```

Which of the following functions or classes contains a `CWE-117: Improper Output Neutralization for Logs` vulnerability?

  A) __get_concepts_from_classification
  B) ClassificationService
  C) post
  D) __format_post_classification
Answer: C