NPM .npmignore File Disclosure Detection

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

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


class Module(Scanner, Http_client):
    __info__ = {
        'name': 'NPM .npmignore File Disclosure Detection',
        'description': 'Detected NPM .npmignore configuration file, potentially exposing excluded files and project structure information.',
        'author': ['KittySploit Team'],
        'severity': 'info',
        'tags': ['web', 'scanner', 'exposure', 'npm', 'config', 'node'],
        'agent': {
            'risk': 'active',
            'effects': ['network_probe'],
            'expected_requests': 5,
            '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': [],
            },
        },
        'references': [
            'https://docs.npmjs.com/cli/v9/using-npm/developers#keeping-files-out-of-your-package',
            'https://docs.npmjs.com/cli/v9/configuring-npm/npmignore',
        ],
    }

    def run(self):
        for path in ('/.npmignore', '/node_modules/.npmignore', '/src/.npmignore', '/api/.npmignore', '/backend/.npmignore'):
            r = self.http_request(method='GET', path=path, allow_redirects=False)
            if not r or r.status_code != 200:
                continue
            body = (r.text or "").lower()
            body_any = ('.*', '*~', '*.swp', '*.log', '*.md', '.git', '<html', '<body', '<!doctype', '<script', '<?php', '\\n', 'error', 'not found',)
            body_all = ('node_modules',)
            if (any(m in body for m in body_any)) and (all(m in body for m in body_all)):
                self.set_info(
                    severity='info',
                    reason='NPM .npmignore File Disclosure detected',
                    path=path,
                )
                return True
        return False