feat(feed): add Microsoft 365 endpoints feed connector (allowlist / known infra)

integrations/feed-office365/scripts/fetch_indicators.py

@@ -0,0 +1,89 @@
+import json, os, sys, ssl, urllib.parse, urllib.request, urllib.error
+
+BASE = "https://endpoints.office.com/endpoints/"
+# A fixed client request id is acceptable for this public, unauthenticated API.
+CLIENT_ID = "b10c5ed1-bad1-445f-b386-b919946339a7"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _ctx(cfg):
+    if cfg.get("insecure"):
+        c = ssl.create_default_context()
+        c.check_hostname = False
+        c.verify_mode = ssl.CERT_NONE
+        return c
+    return None
+
+
+def _get(url, cfg):
+    req = urllib.request.Request(
+        url, headers={"User-Agent": "Riposte-SOAR", "Accept": "application/json"}
+    )
+    with urllib.request.urlopen(req, timeout=120, context=_ctx(cfg)) as r:
+        return r.read()
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    instance = str(inputs.get("instance") or cfg.get("instance") or "Worldwide")
+    include_urls = inputs.get("include_urls")
+    if include_urls is None:
+        include_urls = cfg.get("include_urls")
+    if include_urls is None:
+        include_urls = True
+
+    url = BASE + urllib.parse.quote(instance, safe="") + "?" + urllib.parse.urlencode({"clientrequestid": CLIENT_ID})
+    raw = _get(url, cfg)
+    data = json.loads(raw) if raw else []
+    if not isinstance(data, list):
+        data = []
+
+    maxn = int(inputs.get("max_indicators") or 0)
+    seen = set()
+    out = []
+
+    def add(value, typ, area):
+        key = (typ, value)
+        if key in seen:
+            return False
+        seen.add(key)
+        out.append({"value": value, "type": typ, "service_area": area, "provider": "microsoft365"})
+        return not (maxn and len(out) >= maxn)
+
+    for ep in data:
+        if not isinstance(ep, dict):
+            continue
+        area = ep.get("serviceArea")
+        for cidr in ep.get("ips", []) or []:
+            typ = "cidr" if "/" in str(cidr) else "ip"
+            if not add(str(cidr), typ, area):
+                return {"source": "microsoft365:" + instance, "count": len(out), "indicators": out}
+        if include_urls:
+            for u in ep.get("urls", []) or []:
+                dom = str(u).lstrip("*.").strip()
+                if not dom:
+                    continue
+                if not add(dom, "domain", area):
+                    return {"source": "microsoft365:" + instance, "count": len(out), "indicators": out}
+
+    return {"source": "microsoft365:" + instance, "count": len(out), "indicators": out}
+
+
+_run(main)

integrations/feed-office365/scripts/test_connection.py

@@ -0,0 +1,52 @@
+import json, os, sys, ssl, urllib.parse, urllib.request, urllib.error
+
+BASE = "https://endpoints.office.com/endpoints/"
+CLIENT_ID = "b10c5ed1-bad1-445f-b386-b919946339a7"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _ctx(cfg):
+    if cfg.get("insecure"):
+        c = ssl.create_default_context()
+        c.check_hostname = False
+        c.verify_mode = ssl.CERT_NONE
+        return c
+    return None
+
+
+def _get(url, cfg):
+    req = urllib.request.Request(
+        url, headers={"User-Agent": "Riposte-SOAR", "Accept": "application/json"}
+    )
+    with urllib.request.urlopen(req, timeout=60, context=_ctx(cfg)) as r:
+        return r.read()
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    instance = str(cfg.get("instance") or "Worldwide")
+    url = BASE + urllib.parse.quote(instance, safe="") + "?" + urllib.parse.urlencode({"clientrequestid": CLIENT_ID})
+    raw = _get(url, cfg)
+    data = json.loads(raw) if raw else []
+    n = len(data) if isinstance(data, list) else 0
+    return {"ok": True, "endpoint_sets": n, "instance": instance}
+
+
+_run(main)