Guillaume BOURGEOIS
80 lines
2.1 KiB
Python
80 lines
2.1 KiB
Python
import json, os, sys, ssl, urllib.request, urllib.error
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URL = "https://ip-ranges.amazonaws.com/ip-ranges.json"
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def _cfg():
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return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
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def _inputs():
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return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
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def _ctx(cfg):
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if cfg.get("insecure"):
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c = ssl.create_default_context()
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c.check_hostname = False
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c.verify_mode = ssl.CERT_NONE
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return c
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return None
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def _get(url, cfg):
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req = urllib.request.Request(
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url, headers={"User-Agent": "Riposte-SOAR", "Accept": "application/json"}
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)
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with urllib.request.urlopen(req, timeout=120, context=_ctx(cfg)) as r:
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return r.read()
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def _run(fn):
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try:
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print(json.dumps(fn(_cfg(), _inputs())))
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except urllib.error.HTTPError as e:
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print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
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sys.exit(1)
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except Exception as e:
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print(json.dumps({"error": str(e)}))
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sys.exit(1)
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def main(cfg, inputs):
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region = inputs.get("region") or cfg.get("region")
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service = inputs.get("service") or cfg.get("service")
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raw = _get(URL, cfg)
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data = json.loads(raw) if raw else {}
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maxn = int(inputs.get("max_indicators") or 0)
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out = []
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def add(prefixes, field):
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for p in prefixes:
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if not isinstance(p, dict):
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continue
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cidr = p.get(field)
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if not cidr:
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continue
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if region and p.get("region") != region:
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continue
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if service and p.get("service") != service:
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continue
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out.append({
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"value": cidr,
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"type": "cidr",
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"region": p.get("region"),
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"service": p.get("service"),
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"provider": "aws",
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})
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if maxn and len(out) >= maxn:
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return True
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return False
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if not add(data.get("prefixes", []), "ip_prefix"):
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add(data.get("ipv6_prefixes", []), "ipv6_prefix")
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return {"source": "aws:ip-ranges", "count": len(out), "indicators": out}
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_run(main)
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