Codeaudit report

     
    nastyobjects = marshal.loads('/tmp/plantedmalware.obj', allow_code=True)
    print(nastyobjects)

            # The allow_code parameter is passed directly to marshal.load()
            loaded_object = marshal.load(f, allow_code=allow_code)
        return loaded_object

     """testfile for codeaudit"""
     if os.access("myfile", os.R_OK):
        with open("myfile") as fp:

            return fp.read()
        os.chmod("myfile", 0o644) # The 0o prefix denotes an octal number
        myfile='/tmp/notmine.obj'

    """function has chmode in name , but should not give a false positive on function name!"""
    yourfilesaremine( '*',0x777)
    chmodulus = "/usr/bin/*"

    chmodulus = "/usr/bin/*"
    chmodel = yourfilesaremine(chmodulus, 0x777)

    try:
        os.makedirs(path, exist_ok=True)
        print(f"Directory created or already exists: {path}")

    try:
        os.mkdir(path)
        print(f"Directory created: {path}")

    try:
        os.mkfifo(fifo_path)
        print(f"FIFO '{fifo_path}' created successfully.")

    try:
        os.mknod(path)
        print(f"File created: {path}")

    try:
        os.makedirs(path, exist_ok=True)
        print(f"Directory created or already exists: {path}")

with shelve.open('spam') as db:
    db['eggs'] = 'eggs'

from math import sqrt
eval("print('hi')")
if os.access("file.txt", os.R_OK): pass

eval("print('hi')")
if os.access("file.txt", os.R_OK): pass
acc("file.txt")

if os.access("file.txt", os.R_OK): pass
acc("file.txt")
os.path.exists("file.txt")

    # 'check=True' raises a CalledProcessError if the command returns a non-zero exit code (kept for demonstration, but no try-except).
    result_ls = subprocess.run(['ls', '-l'], capture_output=True, text=True, check=True)
    print("\nCommand: ls -l")

    # shell=True is used here because '&&' is a shell-specific operator.
    process = subprocess.Popen("echo 'Hello from Popen' && sleep 1 && echo 'Popen finished'",
                               shell=True,

    print("\nCommand: grep 'line' (piping input)")
    process_grep = subprocess.Popen(['grep', 'line'],
                                    stdin=subprocess.PIPE,

    #Old things
    subprocess.check_call(['ls', '-l'])
    return_code = subprocess.call(['ls', '-l'])

    subprocess.check_call(['ls', '-l'])
    return_code = subprocess.call(['ls', '-l'])

shutil.unpack_archive("example.zip", "extracted_files", format="zip", filter="data")

shutil.copy2("source_file.txt", "backup/source_file.txt", follow_symlinks=True)

shutil.copytree("project", "project_backup", symlinks=False, ignore=None, copy_function=shutil.copy2, ignore_dangling_symlinks=False, dirs_exist_ok=False)

shutil.copytree("project", "project_backup", symlinks=False, ignore=None, copy_function=shutil.copy2, ignore_dangling_symlinks=False, dirs_exist_ok=False)

shutil.chown("logs/server.log", user="admin", group="admin", dir_fd=None, follow_symlinks=True)

from shutil import copy as stealmydata 
stealmydata("source_file.txt", "backup/source_file.txt", follow_symlinks=True)

  # Create an MD5 hash object
  md5_hash_object = hashlib.md5()
  sha1_hash_object = hashlib.sha1()

  md5_hash_object = hashlib.md5()
  sha1_hash_object = hashlib.sha1()

  # Create an MD5 hash object
  sha1_hash_object = tooweak()

    with tarfile.open(file_path, 'r:gz') as tar:
        tar.extractall(path=extract_path)

    with tarfile.open(file_path, 'r:gz') as donot:
        donot.extractall(path=extract_path)

extractor = MyExtractor()
extractor.extractall("/some/directory")

# Define a custom request handler
class SimpleHTTPRequestHandler(BaseHTTPRequestHandler):
    """

# The function to run the HTTP server
def run(server_class=HTTPServer, handler_class=BaseHTTPRequestHandler):
    """

# The function to run the HTTP server
def run(server_class=HTTPServer, handler_class=BaseHTTPRequestHandler):
    """

    try:
        smurf(path, exist_ok=True)
        print(f"Directory created or already exists: {path}")

    try:
        frog(path)
        print(f"Directory created: {path}")

    try:
        spider(fifo_path)
        print(f"FIFO '{fifo_path}' created successfully.")

    try:
        os.mknod(path)
        print(f"File created: {path}")

    try:
        os.makedirs(path, exist_ok=True)
        print(f"Directory created or already exists: {path}")

    try:
        os.makedev(path, exist_ok=True)
        print(f"Directory created or already exists: {path}")

import pickle
pickle.loads(b"cos\nsystem\n(S'echo hello world'\ntR.")

    with open('data.pickle', 'rb') as f:
        data = pickle.load(f)

importmalware('mysafefile.txt')

    # If 'b' is 0, an AssertionError will be raised with the given message.
    assert b != 0, "Cannot divide by zero!"
    return a / b

print("-" * 20)
exec("4*23") ; exec("4*23")

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('0.0.0.0', 31137))
s.bind(('192.168.0.1', 8080))

s.bind(('0.0.0.0', 31137))
s.bind(('192.168.0.1', 8080))

# Assert that x is greater than 5.
assert x > 5, "x should be greater than 5"
print(f"Assertion passed: x ({x}) is greater than 5.")

  do_some_stuff()
except ZeroDivisionError:
  pass

    do_some_stuff()
  except ZeroDivisionError:
    continue  #bad security practice - strange things can happen without catching and logging

  # Create an MD5 hash object
  md5_hash_object = hashlib.md5()
  sha1_hash_object = hashlib.sha1()

  md5_hash_object = hashlib.md5()
  sha1_hash_object = hashlib.sha1()

  # Create an MD5 hash object
  sha1_hash_object = tooweak()

def nogood():
    if check_access("file.txt", os.R_OK):
        print("Accessible")

    eval("2 + 2")
    exec("4*23")

    eval("2 + 2")
    exec("4*23")

    if os.access("myfile", os.R_OK):
        with open("myfile") as fp:

            return fp.read()
    os.chmod("myfile", 0o644) # The 0o prefix denotes an octal number
    print(f"Permissions for '{myfile}' set to 644 (octal).")

        result = None                        # handle and recover
    except Exception as exc:                 # catches *any* other error
        # In real code, consider logging exc instead of pass

from os import system as clown
clown('ls -la')

import os
os.popen('malware -all')
bytes_written = os.write(fd, data_to_write)

os.popen('malware -all')
bytes_written = os.write(fd, data_to_write)
bytes_written2 = os.writev(fd, buffers)

bytes_written = os.write(fd, data_to_write)
bytes_written2 = os.writev(fd, buffers)

import logging.config 
logging.config.listen(port=DEFAULT_LOGGING_CONFIG_PORT, verify=None) 

logging.config.fileConfig(fname, defaults=None, disable_existing_loggers=True, encoding=None)
#

    with tarfile.open(file_path, 'r:gz') as tar:
        tar.extractall(path=extract_path)

    with tarfile.open(file_path, 'r:gz') as donot:
        donot.extractall(path=extract_path)

extractor = MyExtractor()
extractor.extractall("/some/directory")

server = SimpleXMLRPCServer(("localhost", 8000))
print("Listening on port 8000...")

with xmlrpc.client.ServerProxy("http://localhost:8000/") as proxy:
    print("3 is even: %s" % str(proxy.is_even(3)))

pid = os.fork()

pid_zero = os.forkpty() 
pid = os.fork()

pid_zero = os.forkpty() 
pid = os.fork()

while True and nobreak:
    cannothurt()  # Creates a new child process

compile('nasty-string' ,'malware.bin',mode=single, flags=0, dont_inherit=False, optimize=-1)

import base64
encoded = base64.b64encode(b'data to be encoded')
data = base64.b64decode(encoded)

encoded = base64.b64encode(b'data to be encoded')
data = base64.b64decode(encoded)

# Define a custom request handler
class SimpleHTTPRequestHandler(BaseHTTPRequestHandler):
    """

# The function to run the HTTP server
def run(server_class=HTTPServer, handler_class=BaseHTTPRequestHandler):
    """

# The function to run the HTTP server
def run(server_class=HTTPServer, handler_class=BaseHTTPRequestHandler):
    """

    # This call blocks until data is available.
    received_data = connection.recv()
    print(f"Receiver process: Received '{received_data}'")

import pickle
pickle.loads(b"cos\nsystem\n(S'echo hello world'\ntR.")

    with open('data.pickle', 'rb') as f:
        data = pickle.load(f)

importmalware('mysafefile.txt')

  """
  random.seed(23)
  random_number = random.random()

  random.seed(23)
  random_number = random.random()
  return random_number

import shelve
with shelve.open('spam') as db:
    db['eggs'] = 'eggs'

    print(f"--- INSECURE EXTRACTION of {zip_path} to {extract_to_dir} ---")
    os.makedirs(extract_to_dir, exist_ok=True)
    with zipfile.ZipFile(zip_path, 'r') as zip_ref:

    os.makedirs(extract_to_dir, exist_ok=True)
    with zipfile.ZipFile(zip_path, 'r') as zip_ref:
        # This line is the vulnerability: it extracts directly without path validation.

        # This line is the vulnerability: it extracts directly without path validation.
        zip_ref.extractall(extract_to_dir)
    print("Extraction attempted (might be insecure).")

import shutil
shutil.unpack_archive("example.zip", "extracted_files", format="zip", filter="data")

from shutil import copy as stealmydata 
stealmydata("source_file.txt", "backup/source_file.txt", follow_symlinks=True)

     
    nastyobjects = marshal.loads('/tmp/plantedmalware.obj', allow_code=True)
    print(nastyobjects)

            # The allow_code parameter is passed directly to marshal.load()
            loaded_object = marshal.load(f, allow_code=allow_code)
        return loaded_object

import base64
encoded = base64.b64encode(b'data to be encoded')
data = base64.b64decode(encoded)

encoded = base64.b64encode(b'data to be encoded')
data = base64.b64decode(encoded)
print(data)

    """       
    with ZipFile(zip_path, 'r') as zip_ref:
        # This line is the vulnerability: it extracts directly without path validation.

    
    with ZipFile('spam.zip','r') as myzip:
        with myzip.open('eggs.txt') as myfile:

    with ZipFile('example.zip') as zf:
        with zf.open('file_inside.txt', 'r') as file:

def another_function():
    with ZipFile('example.zip') as zf:
        with zf.open('file_inside.txt', 'r') as file:

    print("Receiver process: Waiting to receive data...")    
    received_data = connection.recv()
    print(f"Receiver process: Received '{received_data}'")

def receive_data(conn: Connection):
    data = conn.recv()

def greet_user():
    name = input("What is your name? ")
    print(f"Hello, {name}!")

def nogood():
    if check_access("file.txt", os.R_OK):
        print("Accessible")

    eval("2 + 2")
    exec("4*23")

    eval("2 + 2")
    exec("4*23")

    if os.access("myfile", os.R_OK):
        with open("myfile") as fp:

            return fp.read()
    os.chmod("myfile", 0o644) # The 0o prefix denotes an octal number
    print(f"Permissions for '{myfile}' set to 644 (octal).")

import os
os.popen('malware -all')
bytes_written = os.write(fd, data_to_write)

os.popen('malware -all')
bytes_written = os.write(fd, data_to_write)
bytes_written2 = os.writev(fd, buffers)

bytes_written = os.write(fd, data_to_write)
bytes_written2 = os.writev(fd, buffers)

pid_zero = os.forkpty() 
pid = os.fork()

pid_zero = os.forkpty() 
pid = os.fork()

while True:
    cannothurt()  # Creates a new child process

import os 
if check_access("file.txt", os.R_OK):
    print("Accessible")

eval("2 + 2")

if os.access("myfile", os.R_OK):
    with open("myfile") as fp:

  """
  random_number = random.random()
  random.seed(23)

  random_number = random.random()
  random.seed(23)
  return random_number

    # If 'b' is 0, an AssertionError will be raised with the given message.
    assert b != 0, "Cannot divide by zero!"
    return a / b

# Assert that x is greater than 5.
assert x > 5, "x should be greater than 5"
print(f"Assertion passed: x ({x}) is greater than 5.")

            do_some_stuff()
        except Exception:
            continue

        result = None                        # handle and recover
    except Exception as exc:                 # catches *any* other error
        # In real code, consider logging exc instead of pass

if x("file.txt", os.R_OK):
    print("Accessible")

    print("Accessible")
eval("2 + 2")

if x("myfile", os.R_OK):
    with open("myfile") as fp:

server = SimpleXMLRPCServer(("localhost", 8000))
print("Listening on port 8000...")

with xmlrpc.client.ServerProxy("http://localhost:8000/") as proxy:
    print("3 is even: %s" % str(proxy.is_even(3)))

with SimpleXMLRPCServer(('localhost', 8000),
                        requestHandler=RequestHandler) as server:

    print('no way!')
    os.chmod('ooooooooooooono.txt',0x777) #this will give an alert on codeaudit filescan!