#!/usr/bin/env python3
"""
SMB Lateral Movement - Techniques for lateral movement via SMB/CIFS
"""
import logging
from typing import Dict, List

logger = logging.getLogger(__name__)

class SMBLateral:
    """
    SMB-based lateral movement techniques including
    pass-the-hash, share enumeration, and remote execution.
    """
    def __init__(self, config: Dict):
        """
        Initializes SMBLateral movement module.

        Args:
            config (Dict): Configuration dictionary
        """
        self.config = config
        logger.info("SMBLateral module initialized")

    def enumerate_shares(self, target: str, username: str = None, password: str = None) -> Dict:
        """
        Enumerate SMB shares on target system.

        Args:
            target (str): Target IP or hostname
            username (str): Username for authentication
            password (str): Password for authentication

        Returns:
            Dict: Share enumeration results
        """
        logger.info(f"Enumerating SMB shares on {target}")

        # This is a framework method - actual implementation would use
        # tools like smbclient, crackmapexec, or impacket
        results = {
            "target": target,
            "shares": [],
            "accessible_shares": [],
            "notes": "SMB enumeration requires external tools (smbclient, crackmapexec, impacket)"
        }

        logger.warning("SMB share enumeration requires external tools to be configured")
        return results

    def pass_the_hash(self, target: str, username: str, ntlm_hash: str) -> Dict:
        """
        Attempt pass-the-hash authentication.

        Args:
            target (str): Target IP or hostname
            username (str): Username
            ntlm_hash (str): NTLM hash

        Returns:
            Dict: Authentication attempt results
        """
        logger.info(f"Attempting pass-the-hash to {target} as {username}")

        results = {
            "target": target,
            "username": username,
            "method": "pass-the-hash",
            "success": False,
            "notes": "Implementation requires impacket or crackmapexec"
        }

        logger.warning("Pass-the-hash requires external tools (impacket, crackmapexec)")
        return results

    def execute_remote_command(self, target: str, command: str, credentials: Dict) -> Dict:
        """
        Execute command remotely via SMB.

        Args:
            target (str): Target IP or hostname
            command (str): Command to execute
            credentials (Dict): Authentication credentials

        Returns:
            Dict: Command execution results
        """
        logger.info(f"Attempting remote command execution on {target}")

        results = {
            "target": target,
            "command": command,
            "output": "",
            "success": False,
            "notes": "Remote execution requires psexec/wmiexec (impacket)"
        }

        logger.warning("Remote command execution requires external tools")
        return results
