Files
security-alert-center/backend/app/services/event_actor_user.py
T
PTah 91be282ec6 feat: close rdp.login.success on rdp.session.logoff (v0.5.12)
Ingest correlates direct RDP logoff with open login events on the same host and user. Terminate-session treats missing qwinsta as already logged off.
2026-07-13 17:10:24 +10:00

51 lines
1.8 KiB
Python

"""Имя пользователя для событий подключения/аутентификации (колонка «Пользователь» в UI)."""
from __future__ import annotations
from typing import Any
# События, где в details может быть учётная запись (SSH/RDP/sudo/logind и т.д.).
ACTOR_USER_EVENT_TYPES: frozenset[str] = frozenset(
{
"ssh.login.success",
"ssh.login.failed",
"privilege.sudo.command",
"session.logind.new",
"session.logind.removed",
"session.logind.failed",
"rdp.login.success",
"rdp.login.failed",
"rdp.session.logoff",
"rdp.shadow.control.started",
"rdp.shadow.control.stopped",
"rdp.shadow.control.permission",
"winrm.session.started",
"smb.admin_share.access",
"auth.explicit.credentials",
"rdg.connection.success",
"rdg.connection.disconnected",
"rdg.connection.failed",
}
)
_SHADOW_DETAIL_KEYS = ("shadower_user", "user", "username")
_DEFAULT_DETAIL_KEYS = ("user", "username")
def _pick_detail_value(details: dict[str, Any], keys: tuple[str, ...]) -> str | None:
for key in keys:
val = details.get(key)
if val is not None and str(val).strip() not in ("", "-"):
return str(val).strip()
return None
def extract_event_actor_user(event_type: str, details: dict[str, Any] | None) -> str | None:
"""Вернуть имя пользователя для auth/connect событий или None (UI покажет «—»)."""
if event_type not in ACTOR_USER_EVENT_TYPES:
return None
if not isinstance(details, dict):
return None
keys = _SHADOW_DETAIL_KEYS if event_type.startswith("rdp.shadow.") else _DEFAULT_DETAIL_KEYS
return _pick_detail_value(details, keys)