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 os
from typing import Any
from pydantic import BaseSettings as Settings, conint
from pydantic import EmailStr, validator
from jinja2 import Environment, FileSystemLoader
from fastapi_mail.schemas import validate_path
from fastapi_mail.errors import TemplateFolderDoesNotExist


class ConnectionConfig(Settings):
    MAIL_USERNAME: str
    MAIL_PASSWORD: str
    MAIL_PORT: int = 465
    MAIL_SERVER: str
    MAIL_TLS: bool = False
    MAIL_SSL: bool = True
    MAIL_DEBUG: conint(gt=-1, lt=2) = 0
    MAIL_FROM: EmailStr
    MAIL_FROM_NAME: str = None
    TEMPLATE_FOLDER: Any = None
    SUPPRESS_SEND: conint(gt=-1, lt=2) = 0
    USE_CREDENTIALS: bool = True

    @validator("TEMPLATE_FOLDER", pre=True)
    def create_template_engine(cls, v):
        template_env = None
        if isinstance(v, str):
            if not os.path.exists(v):
                raise TemplateFolderDoesNotExist(
                    f"{v} is not a valid path to an email template folder")

            if os.path.isdir(v) and os.access(v, os.R_OK) and validate_path(v):
                template_env = Environment(
                    loader=FileSystemLoader(v))
        return template_env

```

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

  A) ConnectionConfig
  B) create_template_engine
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
import os
from typing import Any
from pydantic import BaseSettings as Settings, conint
from pydantic import EmailStr, validator
from jinja2 import Environment, FileSystemLoader
from fastapi_mail.schemas import validate_path
from fastapi_mail.errors import TemplateFolderDoesNotExist


class ConnectionConfig(Settings):
    MAIL_USERNAME: str
    MAIL_PASSWORD: str
    MAIL_PORT: int = 465
    MAIL_SERVER: str
    MAIL_TLS: bool = False
    MAIL_SSL: bool = True
    MAIL_DEBUG: conint(gt=-1, lt=2) = 0
    MAIL_FROM: EmailStr
    MAIL_FROM_NAME: str = None
    TEMPLATE_FOLDER: Any = None
    SUPPRESS_SEND: conint(gt=-1, lt=2) = 0
    USE_CREDENTIALS: bool = True

    @validator("TEMPLATE_FOLDER", pre=True)
    def create_template_engine(cls, v):
        template_env = None
        if isinstance(v, str):
            if not os.path.exists(v):
                raise TemplateFolderDoesNotExist(
                    f"{v} is not a valid path to an email template folder")

            if os.path.isdir(v) and os.access(v, os.R_OK) and validate_path(v):
                template_env = Environment(
                    loader=FileSystemLoader(v))
        return template_env

```

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: create_template_engine
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 signal
from flask import Flask
from flask import render_template

app = Flask(__name__)

signal.signal(signal.SIGINT, lambda s, f: os._exit(0))

@app.route("/")
def cacule():
    page = '<html><body><h1>'
    page += 'Hello world'
    page += '</h1></body></html>'
    return page

@app.route("/w")
def malhada():
    return render_template('index.html')

@app.route("/tweets/<lat>/<long>")
def coords(lat, long):
    page = 'Lat %s' % lat
    page += ' Long %s' % long
    return page

if __name__ == "__main__":
    app.run(host='0.0.0.0', port=os.getenv('PORT'))

```

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-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  C) CWE-326: Inadequate Encryption Strength
  D) CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  E) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  F) CWE-1333: Inefficient Regular Expression Complexity
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 os
import signal
from flask import Flask
from flask import render_template

app = Flask(__name__)

signal.signal(signal.SIGINT, lambda s, f: os._exit(0))

@app.route("/")
def cacule():
    page = '<html><body><h1>'
    page += 'Hello world'
    page += '</h1></body></html>'
    return page

@app.route("/w")
def malhada():
    return render_template('index.html')

@app.route("/tweets/<lat>/<long>")
def coords(lat, long):
    page = 'Lat %s' % lat
    page += ' Long %s' % long
    return page

if __name__ == "__main__":
    app.run(host='0.0.0.0', port=os.getenv('PORT'))

```

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

  A) malhada
  B) coords
  C) cacule
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
import os
import signal
from flask import Flask
from flask import render_template

app = Flask(__name__)

signal.signal(signal.SIGINT, lambda s, f: os._exit(0))

@app.route("/")
def cacule():
    page = '<html><body><h1>'
    page += 'Hello world'
    page += '</h1></body></html>'
    return page

@app.route("/w")
def malhada():
    return render_template('index.html')

@app.route("/tweets/<lat>/<long>")
def coords(lat, long):
    page = 'Lat %s' % lat
    page += ' Long %s' % long
    return page

if __name__ == "__main__":
    app.run(host='0.0.0.0', port=os.getenv('PORT'))

```

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: coords
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 logging

from DAL import user_dal
from flask import Flask, render_template, request, redirect, url_for
import re

def first_deploy():
    try:
        username = request.form['username']
        password = request.form['password']
        re_password = request.form['re_password']
        fullname = request.form['fullname']
        role = 1
        if not validate_username(username):
            return render_template('first-deploy.html', create_result="Username must longer than 3 character and not contain space")
        elif not validate_password(password):
            check_list = """
Passwords will contain at least 1 upper case letter
Passwords will contain at least 1 lower case letter
Passwords will contain at least 1 number or special character
Passwords will contain at least 8 characters in length"""
            return render_template('first-deploy.html', create_result="Password is not validated" + check_list)
        elif fullname == "":
            return render_template('first-deploy.html', create_result="Full name can't be blank")
        elif password != re_password:
            return render_template('first-deploy.html', create_result="Repeat password not correct")

        result = user_dal.add_user(username, password, fullname, role)
        if result:
            return render_template('login.html', error="User has been created")
        return render_template('first-deploy.html', create_result="Failed to create user")
    except:
        logging.exception(msg="Fail")

def validate_username(username):
    if " " in username or len(username) < 4:
        return False
    return True

def validate_password(password):
    regex = "(?=^.{8,}$)((?=.*\d)|(?=.*\W+))(?![.\n])(?=.*[A-Z])(?=.*[a-z]).*$"
    if re.match(regex, password):
        return True
    return False
```

Name the function or class in this code that contains a `CWE-1333: Inefficient Regular Expression Complexity` vulnerability.
Answer: validate_password
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
"""
URL Redirection

Summary:
Sends the HTTP header response based on the code received.
Converts the URL received into Location in the response.

Example:
$ curl -i http://127.0.0.1:5000/301/http://www.google.com
HTTP/1.0 301 Moved Permanently
Server: BaseHTTP/0.3 Python/2.7.5
Date: Wed, 19 Apr 2017 20:06:11 GMT
Location: http://www.google.com

$ curl -i http://127.0.0.1:5000/302/http://www.google.com
HTTP/1.0 302 Found
Server: BaseHTTP/0.3 Python/2.7.5
Date: Wed, 19 Apr 2017 20:06:17 GMT
Location: http://www.google.com

$ curl -i http://127.0.0.1:5000/303/http://www.google.com
HTTP/1.0 303 See Other
Server: BaseHTTP/0.3 Python/2.7.5
Date: Wed, 19 Apr 2017 20:06:22 GMT
Location: http://www.google.com
"""

import BaseHTTPServer
import time
import sys

HOST_NAME = ''
PORT_NUMBER = 5000


class RedirectHandler(BaseHTTPServer.BaseHTTPRequestHandler):
    def do_HEAD(s):
        """Sends only headers when HEAD is requested

        Args:
            None:

        Returns:
            None
        """
        s.end_headers()

    def do_GET(s):
        """GET request from getting URL Redirection with return status code

        Args:
            None

        Returns:
            None

        """
        print s.path
        try:
            temp = str(s.path)
            code = int(temp[1:4])
            url = temp[5:]
            if code in (301, 302, 303, 307):
                s.__send_redirect(code, url)
            else:
                s.send_response(400)
                s.end_headers()
        except:
            s.send_response(400)
            s.end_headers()

    def __send_redirect(s, code, url):
        s.send_response(code)
        s.send_header("Location", url)
        s.end_headers()


if __name__ == '__main__':
    if len(sys.argv) == 2:
        PORT_NUMBER = int(sys.argv[1])
    server_class = BaseHTTPServer.HTTPServer
    httpd = server_class((HOST_NAME, PORT_NUMBER), RedirectHandler)
    print time.asctime(), "Server Starts - %s:%s" % (HOST_NAME, PORT_NUMBER)
    try:
        httpd.serve_forever()
    except KeyboardInterrupt:
        pass
    httpd.server_close()
    print time.asctime(), "Server Stops - %s:%s" % (HOST_NAME, PORT_NUMBER)

```

Name the function or class in this code that contains a `CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')` vulnerability.
Answer: __send_redirect
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


# Basic Items


def String(obj):
    return type(obj) == str


def Number(obj):
    return type(obj) == int


def List(obj):
    return type(obj) == list


def Dict(obj):
    return type(obj) == dict


# ID Items


def WeChatID(obj):
    return re.compile(r"^[a-zA-Z]{1}[-_a-zA-Z0-9]{5,19}$").match(obj)


def TencentQQID(obj):
    return re.compile(r"[1-9][0-9]{4,}").match(obj)


def PhoneID(obj):
    return re.compile(r"^1[34578]\d{9}$").match(obj)


def ChinaPhoneID(obj):
    return re.compile(r"\d{3}-\d{8}|\d{4}-\{7,8}").match(obj)


def CardID(obj):
    return re.compile(r"^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X|x)$").match(obj)


def ChinaPostID(obj):
    return re.compile(r"[1-9]\d{5}(?!\d)").match(obj)


# Address Items


def InternetProtocolAddress(obj):
    return re.compile(
        r"(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)"
    ).match(obj)


def URLAddress(obj):
    return re.compile(r"[a-zA-z]+://[^\s]*").match(obj)


def EmailAddress(obj):
    return re.compile(
        r"[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)"
    ).match(obj)


# Other Items


def ChineseOhhhYeah(obj):
    return re.compile("[\u4e00-\u9fa5]").match(obj)


__all__ = [
    "String",
    "Number",
    "List",
    "Dict",
    "WeChatID",
    "TencentQQID",
    "PhoneID",
    "ChinaPhoneID",
    "CardID",
    "ChinaPostID",
    "InternetProtocolAddress",
    "URLAddress",
    "EmailAddress",
    "ChineseOhhhYeah",
]

```

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-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
  C) CWE-312: Cleartext Storage of Sensitive Information
  D) CWE-20: Improper Input Validation
  E) CWE-732: Incorrect Permission Assignment for Critical Resource
  F) CWE-116: Improper Encoding or Escaping of Output
Answer: D
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

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

user: ```python
import re


# Basic Items


def String(obj):
    return type(obj) == str


def Number(obj):
    return type(obj) == int


def List(obj):
    return type(obj) == list


def Dict(obj):
    return type(obj) == dict


# ID Items


def WeChatID(obj):
    return re.compile(r"^[a-zA-Z]{1}[-_a-zA-Z0-9]{5,19}$").match(obj)


def TencentQQID(obj):
    return re.compile(r"[1-9][0-9]{4,}").match(obj)


def PhoneID(obj):
    return re.compile(r"^1[34578]\d{9}$").match(obj)


def ChinaPhoneID(obj):
    return re.compile(r"\d{3}-\d{8}|\d{4}-\{7,8}").match(obj)


def CardID(obj):
    return re.compile(r"^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X|x)$").match(obj)


def ChinaPostID(obj):
    return re.compile(r"[1-9]\d{5}(?!\d)").match(obj)


# Address Items


def InternetProtocolAddress(obj):
    return re.compile(
        r"(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)"
    ).match(obj)


def URLAddress(obj):
    return re.compile(r"[a-zA-z]+://[^\s]*").match(obj)


def EmailAddress(obj):
    return re.compile(
        r"[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)"
    ).match(obj)


# Other Items


def ChineseOhhhYeah(obj):
    return re.compile("[\u4e00-\u9fa5]").match(obj)


__all__ = [
    "String",
    "Number",
    "List",
    "Dict",
    "WeChatID",
    "TencentQQID",
    "PhoneID",
    "ChinaPhoneID",
    "CardID",
    "ChinaPostID",
    "InternetProtocolAddress",
    "URLAddress",
    "EmailAddress",
    "ChineseOhhhYeah",
]

```

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

  A) InternetProtocolAddress
  B) URLAddress
  C) ChinaPostID
  D) Dict
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
import re


# Basic Items


def String(obj):
    return type(obj) == str


def Number(obj):
    return type(obj) == int


def List(obj):
    return type(obj) == list


def Dict(obj):
    return type(obj) == dict


# ID Items


def WeChatID(obj):
    return re.compile(r"^[a-zA-Z]{1}[-_a-zA-Z0-9]{5,19}$").match(obj)


def TencentQQID(obj):
    return re.compile(r"[1-9][0-9]{4,}").match(obj)


def PhoneID(obj):
    return re.compile(r"^1[34578]\d{9}$").match(obj)


def ChinaPhoneID(obj):
    return re.compile(r"\d{3}-\d{8}|\d{4}-\{7,8}").match(obj)


def CardID(obj):
    return re.compile(r"^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X|x)$").match(obj)


def ChinaPostID(obj):
    return re.compile(r"[1-9]\d{5}(?!\d)").match(obj)


# Address Items


def InternetProtocolAddress(obj):
    return re.compile(
        r"(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d).(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)"
    ).match(obj)


def URLAddress(obj):
    return re.compile(r"[a-zA-z]+://[^\s]*").match(obj)


def EmailAddress(obj):
    return re.compile(
        r"[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)"
    ).match(obj)


# Other Items


def ChineseOhhhYeah(obj):
    return re.compile("[\u4e00-\u9fa5]").match(obj)


__all__ = [
    "String",
    "Number",
    "List",
    "Dict",
    "WeChatID",
    "TencentQQID",
    "PhoneID",
    "ChinaPhoneID",
    "CardID",
    "ChinaPostID",
    "InternetProtocolAddress",
    "URLAddress",
    "EmailAddress",
    "ChineseOhhhYeah",
]

```

Name the function or class in this code that contains a `CWE-20: Improper Input Validation` vulnerability.
Answer: URLAddress
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
"""
Copyright (c) 2019 Red Hat, Inc
All rights reserved.

This software may be modified and distributed under the terms
of the BSD license. See the LICENSE file for details.

Downloads and unpacks the source code archive from Cachito and sets appropriate build args.
"""

from __future__ import absolute_import

import tarfile

from atomic_reactor.plugin import PreBuildPlugin
from atomic_reactor.download import download_url


class DownloadRemoteSourcePlugin(PreBuildPlugin):
    key = 'download_remote_source'
    is_allowed_to_fail = False

    def __init__(self, tasker, workflow, remote_source_url,
                 remote_source_build_args=None):
        """
        :param tasker: ContainerTasker instance
        :param workflow: DockerBuildWorkflow instance
        :param remote_source_url: URL to download source archive from
        :param remote_source_build_args: dict of container build args
                                         to be used when building the image
        """
        super(DownloadRemoteSourcePlugin, self).__init__(tasker, workflow)
        self.url = remote_source_url
        self.buildargs = remote_source_build_args or {}

    def run(self):
        """
        Run the plugin.
        """
        # Download the source code archive
        archive = download_url(self.url, self.workflow.source.workdir)

        # Unpack the source code archive into the workdir
        with tarfile.open(archive) as tf:
            tf.extractall(self.workflow.source.workdir)

        # Set build args
        self.workflow.builder.buildargs.update(self.buildargs)

        return archive

```

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-295: Improper Certificate Validation
  C) CWE-611: Improper Restriction of XML External Entity Reference
  D) CWE-209: Generation of Error Message Containing Sensitive Information
  E) CWE-943: Improper Neutralization of Special Elements in Data Query Logic
  F) CWE-327: Use of a Broken or Risky Cryptographic Algorithm
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
"""
Copyright (c) 2019 Red Hat, Inc
All rights reserved.

This software may be modified and distributed under the terms
of the BSD license. See the LICENSE file for details.

Downloads and unpacks the source code archive from Cachito and sets appropriate build args.
"""

from __future__ import absolute_import

import tarfile

from atomic_reactor.plugin import PreBuildPlugin
from atomic_reactor.download import download_url


class DownloadRemoteSourcePlugin(PreBuildPlugin):
    key = 'download_remote_source'
    is_allowed_to_fail = False

    def __init__(self, tasker, workflow, remote_source_url,
                 remote_source_build_args=None):
        """
        :param tasker: ContainerTasker instance
        :param workflow: DockerBuildWorkflow instance
        :param remote_source_url: URL to download source archive from
        :param remote_source_build_args: dict of container build args
                                         to be used when building the image
        """
        super(DownloadRemoteSourcePlugin, self).__init__(tasker, workflow)
        self.url = remote_source_url
        self.buildargs = remote_source_build_args or {}

    def run(self):
        """
        Run the plugin.
        """
        # Download the source code archive
        archive = download_url(self.url, self.workflow.source.workdir)

        # Unpack the source code archive into the workdir
        with tarfile.open(archive) as tf:
            tf.extractall(self.workflow.source.workdir)

        # Set build args
        self.workflow.builder.buildargs.update(self.buildargs)

        return archive

```

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

  A) DownloadRemoteSourcePlugin
  B) __init__
  C) run
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
"""
Copyright (c) 2019 Red Hat, Inc
All rights reserved.

This software may be modified and distributed under the terms
of the BSD license. See the LICENSE file for details.

Downloads and unpacks the source code archive from Cachito and sets appropriate build args.
"""

from __future__ import absolute_import

import tarfile

from atomic_reactor.plugin import PreBuildPlugin
from atomic_reactor.download import download_url


class DownloadRemoteSourcePlugin(PreBuildPlugin):
    key = 'download_remote_source'
    is_allowed_to_fail = False

    def __init__(self, tasker, workflow, remote_source_url,
                 remote_source_build_args=None):
        """
        :param tasker: ContainerTasker instance
        :param workflow: DockerBuildWorkflow instance
        :param remote_source_url: URL to download source archive from
        :param remote_source_build_args: dict of container build args
                                         to be used when building the image
        """
        super(DownloadRemoteSourcePlugin, self).__init__(tasker, workflow)
        self.url = remote_source_url
        self.buildargs = remote_source_build_args or {}

    def run(self):
        """
        Run the plugin.
        """
        # Download the source code archive
        archive = download_url(self.url, self.workflow.source.workdir)

        # Unpack the source code archive into the workdir
        with tarfile.open(archive) as tf:
            tf.extractall(self.workflow.source.workdir)

        # Set build args
        self.workflow.builder.buildargs.update(self.buildargs)

        return archive

```

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: run
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, request, jsonify
import re
import string
import requests
from bs4 import BeautifulSoup
from sklearn.feature_extraction.text import CountVectorizer, TfidfTransformer
import joblib
import numpy as np

app = Flask(__name__)

# load the model
clf = joblib.load('models/voting_model.pkl')

def remove_URL(text):
    url = re.compile(r'https?://\S+|www\.\S+')
    return url.sub(r'',text)

@app.route('/classify', methods=['POST'])
def classify():
    data = request.get_json()
    print(data)
    url = data['url']
    page = requests.get(url)

    if page.status_code != 200:
        return jsonify({'status_code': page.status_code})

    soup = BeautifulSoup(page.content, 'html.parser')

    # getting text from all paragraphs
    paragraphs = soup.find_all('p')
    text = ' '.join([p.get_text() for p in paragraphs])

    # cleaning the text
    text = remove_URL(text)
    
    # classify the text
    prediction = clf.predict(np.array([text]))

    return jsonify({'classification': prediction})

```

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

  A) CWE-730: OWASP Top Ten 2004 Category A9 - Denial of Service
  B) CWE-295: Improper Certificate Validation
  C) CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  D) CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  E) CWE-918: Server-Side Request Forgery (SSRF)
  F) CWE-1004: Sensitive Cookie Without 'HttpOnly' Flag
Answer: 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, request, jsonify
import re
import string
import requests
from bs4 import BeautifulSoup
from sklearn.feature_extraction.text import CountVectorizer, TfidfTransformer
import joblib
import numpy as np

app = Flask(__name__)

# load the model
clf = joblib.load('models/voting_model.pkl')

def remove_URL(text):
    url = re.compile(r'https?://\S+|www\.\S+')
    return url.sub(r'',text)

@app.route('/classify', methods=['POST'])
def classify():
    data = request.get_json()
    print(data)
    url = data['url']
    page = requests.get(url)

    if page.status_code != 200:
        return jsonify({'status_code': page.status_code})

    soup = BeautifulSoup(page.content, 'html.parser')

    # getting text from all paragraphs
    paragraphs = soup.find_all('p')
    text = ' '.join([p.get_text() for p in paragraphs])

    # cleaning the text
    text = remove_URL(text)
    
    # classify the text
    prediction = clf.predict(np.array([text]))

    return jsonify({'classification': prediction})

```

Name the function or class in this code that contains a `CWE-918: Server-Side Request Forgery (SSRF)` vulnerability.
Answer: classify
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 paramiko
import sys
from scp import SCPClient
import time
import random

class sshObject():
    def __init__(self, ipAddress=None, user=None, password=None, port=22, ssh_key=None):
        self.ipAddress = ipAddress
        self.user = user
        self.password = password
        self.ssh_key = ssh_key
        self.port = port

    def get_ipAddress(self):
        return self.ipAddress

class SSH():
    def __init__(self, sshObject=None):
        self.sshObject = sshObject

    def scp_put(self, sshObject, source, destination):
        ssh = self.ssh(sshObject)
        scp = SCPClient(ssh.get_transport())

        scp.put(source, destination)
        #scp.get('/tmp/test2.txt')
        scp.close()

    def ssh(self, sshObject):

        try:

            ssh = paramiko.SSHClient()

            ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
            ssh.connect(hostname=sshObject.ipAddress, username=sshObject.user, password=sshObject.password,
                        port=sshObject.port)
            return ssh

        except Exception as e:
            print('*** Connect failed: ' + str(e))
            sys.exit(1)

    def run_command(self, command):
        ssh = self.ssh(self.sshObject)

        ssh_stdin, ssh_stdout, ssh_stderr = ssh.exec_command(command)
        if ssh_stdout:
            return ssh_stdout.read()

if __name__ == "__main__":
    print("loadding")
```

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

  A) sshObject
  B) ssh
  C) get_ipAddress
  D) scp_put
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
# -*- coding: utf-8 -*-

import paramiko
import sys
from scp import SCPClient
import time
import random

class sshObject():
    def __init__(self, ipAddress=None, user=None, password=None, port=22, ssh_key=None):
        self.ipAddress = ipAddress
        self.user = user
        self.password = password
        self.ssh_key = ssh_key
        self.port = port

    def get_ipAddress(self):
        return self.ipAddress

class SSH():
    def __init__(self, sshObject=None):
        self.sshObject = sshObject

    def scp_put(self, sshObject, source, destination):
        ssh = self.ssh(sshObject)
        scp = SCPClient(ssh.get_transport())

        scp.put(source, destination)
        #scp.get('/tmp/test2.txt')
        scp.close()

    def ssh(self, sshObject):

        try:

            ssh = paramiko.SSHClient()

            ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
            ssh.connect(hostname=sshObject.ipAddress, username=sshObject.user, password=sshObject.password,
                        port=sshObject.port)
            return ssh

        except Exception as e:
            print('*** Connect failed: ' + str(e))
            sys.exit(1)

    def run_command(self, command):
        ssh = self.ssh(self.sshObject)

        ssh_stdin, ssh_stdout, ssh_stderr = ssh.exec_command(command)
        if ssh_stdout:
            return ssh_stdout.read()

if __name__ == "__main__":
    print("loadding")
```

Name the function or class in this code that contains a `CWE-295: Improper Certificate Validation` vulnerability.
Answer: ssh
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 *
from db import login_mysql
mydb, cursor = login_mysql.login()

app = Flask(__name__)

@app.route("/main")
def mainpage():
    from db import queries
    influencer = queries.main_influencer()
    brand = queries.main_brand()
    ##influencer, brand = jsonify(influencer, brand)

    return render_template("index.html", influencer = influencer, brand = brand) 
    

@app.route('/channel/<chname>') 
def channel(chname):
    return 'Hello, %s'%(chname)    


@app.route('/hed')
def hello_pybo():
    from db import queries
    brand = queries.main_brand()
    return render_template("test.html",brand = brand) 

app.run(debug=True, port=5000)


```

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

  A) CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
  B) CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  C) CWE-312: Cleartext Storage of Sensitive Information
  D) CWE-215: Insertion of Sensitive Information Into Debugging Code
  E) CWE-502: Deserialization of Untrusted Data
  F) CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Answer: B,D
system: You are an expert security code reviewer. You will be shown a source code file along with a multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

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

user: ```python
from flask import *
from db import login_mysql
mydb, cursor = login_mysql.login()

app = Flask(__name__)

@app.route("/main")
def mainpage():
    from db import queries
    influencer = queries.main_influencer()
    brand = queries.main_brand()
    ##influencer, brand = jsonify(influencer, brand)

    return render_template("index.html", influencer = influencer, brand = brand) 
    

@app.route('/channel/<chname>') 
def channel(chname):
    return 'Hello, %s'%(chname)    


@app.route('/hed')
def hello_pybo():
    from db import queries
    brand = queries.main_brand()
    return render_template("test.html",brand = brand) 

app.run(debug=True, port=5000)


```

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

  A) mainpage
  B) hello_pybo
  C) channel
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
from flask import *
from db import login_mysql
mydb, cursor = login_mysql.login()

app = Flask(__name__)

@app.route("/main")
def mainpage():
    from db import queries
    influencer = queries.main_influencer()
    brand = queries.main_brand()
    ##influencer, brand = jsonify(influencer, brand)

    return render_template("index.html", influencer = influencer, brand = brand) 
    

@app.route('/channel/<chname>') 
def channel(chname):
    return 'Hello, %s'%(chname)    


@app.route('/hed')
def hello_pybo():
    from db import queries
    brand = queries.main_brand()
    return render_template("test.html",brand = brand) 

app.run(debug=True, port=5000)


```

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: channel
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
from abc import ABC, abstractmethod
import base64
from getpass import getpass
from hashlib import sha384
from os import environ
from sys import argv,  exit

import bcrypt

filestore = '/etc/openvpn/server/store.txt'

# abstract out implementation backends
class PassStore(ABC):

    @abstractmethod
    def checkPass(self, user: str, pw: str) -> bool:
        pass

    @abstractmethod
    def checkUser(self, user):
        pass

    @abstractmethod
    def addUser(self, user: str, pw: str):
        pass

class FlatfileStore(PassStore):

    def __init__(self, passfile):
        self.passfile = passfile

    def checkPass(self, user: str, pw: str):
        with open(self.passfile, 'r') as f:
            for line in f.readlines():
                parts = line[:-1].split(':')
                if(user == parts[0]):
                    if(bcrypt.checkpw(base64.b64encode(sha384(pw.encode()).digest()), parts[1].encode())):
                        return True
                    else:
                        return False
            return False

    def checkUser(self, user: str):
        with open(self.passfile, 'r') as f:
            for line in f.readlines():
                if user == line.split(':')[0]:
                    return true
            return false

    def addUser(self, user, pw):
        with open(self.passfile, 'a') as f:
            f.write(user + ':' + bcrypt.hashpw(base64.b64encode(sha384(pw.encode()).digest()),
                                               bcrypt.gensalt()).decode() + '\n')

def main():
    ffs = FlatfileStore(filestore)
    user = ''
    pw = ''
    with open(argv[1], 'r') as f:
        user = f.readline()[:-1]
        pw = f.readline()[:-1]
    if (ffs.checkPass(user, pw) == True):
        exit(0)
    else:
        exit(1)

def enrollUser():
    ffs = FlatfileStore(filestore)
    print('Enter user: ', end='')
    user = input()
    pw = getpass()
    ffs.addUser(user, pw)

if __name__ == '__main__':
    main()


```

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

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

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

user: ```python
from flask import flash, redirect, render_template, request, url_for
from flask_login import current_user, login_required

from flaskeddit.auth import auth_blueprint, auth_service
from flaskeddit.auth.forms import LoginForm, RegisterForm


@auth_blueprint.route("/register", methods=["GET", "POST"])
def register():
    """
    Route for registering new users. On a GET request, it returns the registration
    form. On a POST request, it handles user registration.
    """
    if current_user.is_authenticated:
        return redirect(url_for("feed.feed"))
    form = RegisterForm()
    if form.validate_on_submit():
        auth_service.register_user(form.username.data, form.password.data)
        flash("Successfully registered.", "primary")
        return redirect(url_for("auth.login"))
    return render_template("register.html", form=form)


@auth_blueprint.route("/login", methods=["GET", "POST"])
def login():
    """
    Route for logging in users. On a GET request, it returns the login form. On a POST
    request, it handles user login.
    """
    if current_user.is_authenticated:
        return redirect(url_for("feed.feed"))
    form = LoginForm()
    if form.validate_on_submit():
        login_successful = auth_service.log_in_user(
            form.username.data, form.password.data
        )
        if login_successful:
            flash("Successfully logged in.", "primary")
            next_location = request.args.get("next")
            if next_location is None or not next_location.startswith("/"):
                next_location = url_for("feed.feed")
            return redirect(next_location)
        else:
            flash("Login Failed", "danger")
            return redirect(url_for("auth.login"))
    return render_template("login.html", form=form)


@auth_blueprint.route("/logout", methods=["POST"])
@login_required
def logout():
    """
    Route for logging out current users.
    """
    auth_service.log_out_user()
    flash("Successfully logged out.", "primary")
    return redirect(url_for("auth.login"))

```

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

  A) CWE-94: Improper Control of Generation of Code ('Code Injection')
  B) CWE-377: Insecure Temporary File
  C) CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
  D) CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  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 multiple-choice question listing several function or class names from that file. Your task is to identify which one contains the specified CWE vulnerability.

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

user: ```python
from flask import flash, redirect, render_template, request, url_for
from flask_login import current_user, login_required

from flaskeddit.auth import auth_blueprint, auth_service
from flaskeddit.auth.forms import LoginForm, RegisterForm


@auth_blueprint.route("/register", methods=["GET", "POST"])
def register():
    """
    Route for registering new users. On a GET request, it returns the registration
    form. On a POST request, it handles user registration.
    """
    if current_user.is_authenticated:
        return redirect(url_for("feed.feed"))
    form = RegisterForm()
    if form.validate_on_submit():
        auth_service.register_user(form.username.data, form.password.data)
        flash("Successfully registered.", "primary")
        return redirect(url_for("auth.login"))
    return render_template("register.html", form=form)


@auth_blueprint.route("/login", methods=["GET", "POST"])
def login():
    """
    Route for logging in users. On a GET request, it returns the login form. On a POST
    request, it handles user login.
    """
    if current_user.is_authenticated:
        return redirect(url_for("feed.feed"))
    form = LoginForm()
    if form.validate_on_submit():
        login_successful = auth_service.log_in_user(
            form.username.data, form.password.data
        )
        if login_successful:
            flash("Successfully logged in.", "primary")
            next_location = request.args.get("next")
            if next_location is None or not next_location.startswith("/"):
                next_location = url_for("feed.feed")
            return redirect(next_location)
        else:
            flash("Login Failed", "danger")
            return redirect(url_for("auth.login"))
    return render_template("login.html", form=form)


@auth_blueprint.route("/logout", methods=["POST"])
@login_required
def logout():
    """
    Route for logging out current users.
    """
    auth_service.log_out_user()
    flash("Successfully logged out.", "primary")
    return redirect(url_for("auth.login"))

```

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

  A) logout
  B) register
  C) login
Answer: C