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egutierrez cce7764510 feat(cybersecurity): 8 IoC regex extractors + extract_iocs pipeline puro
Extractores nuevos en python/functions/cybersecurity/:
- extract_ip_addresses (IPv4 + IPv6 con validacion ipaddress)
- extract_emails (RFC 5322 simplificado)
- extract_domains (FQDNs con TLD valido, lista estatica)
- extract_file_hashes (MD5/SHA1/SHA256/SHA512, algoritmo por longitud)
- extract_crypto_wallets (BTC legacy + bech32, ETH 0x+40hex)
- extract_cve_ids (CVE-YYYY-NNNN+)
- extract_mac_addresses (xx:xx:xx + xx-xx-xx, separador uniforme)
- extract_phone_numbers (E.164 + ES local 9 digitos)

Pipeline:
- extract_iocs corre todos, deduplica spans contenidos. Mantiene
  purity:pure (kind:function con uses_functions no vacio) porque la
  regla del registry exige que los pipelines sean impuros.

Todas devuelven list[dict] con value/start/end/type para que el
caller (issues 0038-0040) pueda reconciliar offsets con spans NER
sin reparsing.

Refs #0037

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-30 16:41:30 +02:00

1.5 KiB

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, params, output, tested, tests, test_file_path, file_path
name kind lang domain version purity signature description tags uses_functions uses_types returns returns_optional error_type imports params output tested tests test_file_path file_path
extract_crypto_wallets function py cybersecurity 1.0.0 pure def extract_crypto_wallets(text: str) -> list[dict] Extrae direcciones BTC (legacy P2PKH/P2SH + bech32) y ETH (0x + 40 hex) de un texto, con offsets y `asset` indicando la moneda. Validacion estructural por regex — no checksum.
ioc
crypto
btc
eth
wallet
bitcoin
ethereum
regex
extract
cybersecurity
python
false
re
name desc
text string de texto del que extraer wallets
lista de dicts con {value, start, end, type='crypto_wallet', asset} por cada direccion encontrada true
BTC legacy (P2PKH y P2SH)
BTC bech32 (segwit)
ETH 0x + 40 hex
python/functions/cybersecurity/tests/test_extract_iocs.py python/functions/cybersecurity/extract_crypto_wallets.py

Ejemplo

extract_crypto_wallets("Send to 1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa or 0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb1")
# [{"value": "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa", ..., "asset": "btc"},
#  {"value": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb1", ..., "asset": "eth"}]

Notas

BTC legacy: empieza por 1 o 3, base58 (sin 0/O/I/l), 26-35 chars. BTC bech32: prefijo bc1, alfabeto bech32. ETH: 0x + 40 hex case-insensitive. No se valida checksum — un agente que requiera validacion completa debe correr base58check / EIP-55 sobre los value retornados.