Inertia.js - Detect

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Detected Inertia."""

import re

from kittysploit import *
from lib.protocols.http.http_client import Http_client


class Module(Scanner, Http_client):
    __info__ = {
        'name': 'Inertia.js - Detect',
        'description': 'Detected Inertia.js passively using a single plain GET request with no special headers. It matched four server-emitted Inertia-specific signals on the initial document: three proximity-bound body patterns covering the embedded page object formats and one `Vary: X-Inertia` response header signal set by supported middleware adapters.',
        'author': ['KittySploit Team'],
        'severity': 'info',
        'tags': ['web', 'scanner', 'technology', 'tech', 'inertiajs', 'inertia'],
        'agent': {
            'risk': 'active',
            'effects': ['network_probe'],
            'expected_requests': 1,
            'reversible': True,
            'approval_required': False,
            'produces': ['tech_hints', 'risk_signals', 'endpoints'],
            'cost': 1.0,
            'noise': 0.3,
            'value': 1.0,
            'requires': {
                'min_endpoints': 0,
                'min_params': 0,
                'tech_hints_any': [],
                'tech_hints_all': [],
                'specializations_any': [],
                'risk_signals_any': [],
                'auth_session': False,
                'capabilities_any': [],
                'capabilities_all': [],
                'confidence_min': {},
                'confidence_min_any': {},
                'endpoint_pattern_any': [],
                'param_any': [],
                'api_surface_ready': False,
            },
            'chain': {
                'produces_capabilities': [
                    {
                        'capability': 'admin_surface',
                        'from_detail': '',
                    },
                ],
                'consumes_capabilities': [],
                'option_bindings': {},
                'suggested_followups': ['auxiliary/scanner/http/login_page_detector'],
            },
        },
        'references': [
            'https://inertiajs.com/',
            'https://inertiajs.com/the-protocol',
            'https://github.com/inertiajs/inertia',
            'https://github.com/inertiajs/inertia-laravel',
        ],
    }

    def run(self):
        r = self.http_request(method="GET", path='/', allow_redirects=True)
        if not r or r.status_code != 200:
            return False
        body = r.text or ""
        body_regexes = ('data-page="[^"]*&quot;component&quot;[^"]*&quot;props&quot;[^"]*&quot;url&quot;', 'data-page=\'[^\']*"component":[^\']*"props":[^\']*"url":', '<script[^>]*data-page=["\'][^>]*>[^<]*"component":[^<]*"props":[^<]*"url":',)
        body_re_hit = any(re.search(rx, body, 0) for rx in body_regexes)
        headers = "\n".join(f"{k}: {v}" for k, v in r.headers.items())
        header_regexes = ('(?im)^vary:[^\\r\\n]*x-inertia',)
        header_re_hit = any(re.search(rx, headers, 0) for rx in header_regexes)
        if body_re_hit or header_re_hit:
            self.set_info(
                severity='info',
                reason="Inertia.js detected",
                path='/',
            )
            return True
        return False