mirror of https://github.com/MISP/misp-modules
				
				
				
			
		
			
				
	
	
		
			75 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
# -*- coding: utf-8 -*-
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"""Backscatter.io Module."""
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import json
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try:
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    from backscatter import Backscatter
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except ImportError:
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    print("Backscatter.io library not installed.")
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misperrors = {'error': 'Error'}
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mispattributes = {'input': ['ip-src', 'ip-dst'], 'output': ['freetext']}
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moduleinfo = {'version': '1', 'author': 'brandon@backscatter.io',
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              'description': 'Backscatter.io module to bring mass-scanning observations into MISP.',
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              'module-type': ['expansion', 'hover']}
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moduleconfig = ['api_key']
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query_playbook = [
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    {'inputs': ['ip-src', 'ip-dst'],
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     'services': ['observations', 'enrichment'],
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     'name': 'generic'}
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]
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def check_query(request):
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    """Check the incoming request for a valid configuration."""
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    output = {'success': False}
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    config = request.get('config', None)
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    if not config:
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        misperrors['error'] = "Configuration is missing from the request."
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        return output
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    for item in moduleconfig:
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        if config.get(item, None):
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            continue
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        misperrors['error'] = "Backscatter.io authentication is missing."
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        return output
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    if not request.get('ip-src') and request.get('ip-dst'):
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        misperrors['error'] = "Unsupported attributes type."
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        return output
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    profile = {'success': True, 'config': config, 'playbook': 'generic'}
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    if 'ip-src' in request:
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        profile.update({'value': request.get('ip-src')})
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    else:
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        profile.update({'value': request.get('ip-dst')})
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    return profile
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def handler(q=False):
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    """Handle gathering data."""
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    if not q:
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        return q
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    request = json.loads(q)
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    checks = check_query(request)
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    if not checks['success']:
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        return misperrors
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    try:
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        bs = Backscatter(checks['config']['api_key'])
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        response = bs.get_observations(query=checks['value'], query_type='ip')
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        if not response['success']:
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            misperrors['error'] = '%s: %s' % (response['error'], response['message'])
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            return misperrors
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        output = {'results': [{'types': mispattributes['output'], 'values': [str(response)]}]}
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    except Exception as e:
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        misperrors['error'] = str(e)
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        return misperrors
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    return output
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def introspection():
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    return mispattributes
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def version():
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    moduleinfo['config'] = moduleconfig
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    return moduleinfo
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