mirror of https://github.com/MISP/misp-modules
				
				
				
			
		
			
				
	
	
		
			55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
| import json
 | |
| import sys
 | |
| 
 | |
| try:
 | |
|     from dns.resolver import Resolver, NXDOMAIN
 | |
|     from dns.name import LabelTooLong
 | |
|     resolver = Resolver()
 | |
|     resolver.timeout = 1
 | |
|     resolver.lifetime = 1
 | |
| except ImportError:
 | |
|     sys.exit("dnspython3 in missing. use 'pip install dnspython3' to install it.")
 | |
| 
 | |
| misperrors = {'error': 'Error'}
 | |
| mispattributes = {'input': ['btc'], 'output': ['text']}
 | |
| moduleinfo = {
 | |
|     'version': '0.1',
 | |
|     'author': 'Christian Studer',
 | |
|     'description': 'An expansion hover module to query a special dns blacklist to check if a bitcoin address has been abused.',
 | |
|     'module-type': ['hover'],
 | |
|     'name': 'BTC Scam Check',
 | |
|     'logo': 'bitcoin.png',
 | |
|     'requirements': ['dnspython3: dns python library'],
 | |
|     'features': 'The module queries a dns blacklist directly with the bitcoin address and get a response if the address has been abused.',
 | |
|     'references': ['https://btcblack.it/'],
 | |
|     'input': 'btc address attribute.',
 | |
|     'output': 'Text to indicate if the BTC address has been abused.',
 | |
| }
 | |
| moduleconfig = []
 | |
| 
 | |
| url = 'bl.btcblack.it'
 | |
| 
 | |
| 
 | |
| def handler(q=False):
 | |
|     if q is False:
 | |
|         return False
 | |
|     request = json.loads(q)
 | |
|     btc = request['btc']
 | |
|     query = f"{btc}.{url}"
 | |
|     try:
 | |
|         result = ' - '.join([str(r) for r in resolver.resolve(query, 'TXT')])[1:-1]
 | |
|     except NXDOMAIN:
 | |
|         result = f"{btc} is not known as a scam address."
 | |
|     except LabelTooLong:
 | |
|         result = f"{btc} is probably not a valid BTC address."
 | |
|     return {'results': [{'types': mispattributes['output'], 'values': result}]}
 | |
| 
 | |
| 
 | |
| def introspection():
 | |
|     return mispattributes
 | |
| 
 | |
| 
 | |
| def version():
 | |
|     moduleinfo['config'] = moduleconfig
 | |
|     return moduleinfo
 |