Files
ja4-platform/services/dashboard/backend/routes/botnets.py
toto d469e39da7 feat: ja4-platform monorepo — 5 services unified, tests & RPM builds standardized
Services:
- ja4sentinel: TLS/JA4 fingerprint capture daemon (Go, libpcap)
- logcorrelator: JA4 log correlation engine (Go, ClickHouse)
- mod_reqin_log: Apache module (C, JSON request logging)
- bot_detector: ML bot detection pipeline (Python)
- dashboard: FastAPI/Streamlit analytics UI (Python)

Shared libraries:
- shared/go/ja4common: logger, config, shutdown, ipfilter (Go module)
- shared/python/ja4_common: ClickHouseClient, ClickHouseSettings (Python package)
- shared/clickhouse/: canonical SQL migrations (10 files)

Build & packaging:
- Unified 3-stage Dockerfile.package for Go RPMs (el8/el9/el10)
- go.work workspace linking sentinel, correlator, ja4common
- Makefile with test-all, build-all, rpm-* targets

Fixes applied:
- go.work: 1.21 → 1.24.6 (required by sentinel)
- correlator Dockerfiles: golang:1.21 → golang:1.24
- replace directives in go.mod for ja4common local path
- pyproject.toml: setuptools.backends → setuptools.build_meta
- Removed static libpcap linking (unavailable on Rocky 9)
- Fixed data races in output/writers_test.go (sync.Mutex + atomic.Int32)
- Rewrote corrupted test files (logger_test.go × 2)

Test coverage:
- correlator: 67.1% total (unixsocket 80.5%, config 91.7%, app 83.3%, multi 87.7%, stdout 100%)
- sentinel: all 10 packages pass (api, capture, config, fingerprint, ipfilter, logging, output, tlsparse)

Documentation:
- README.md + docs/ (architecture, development, 5 services, shared libs, DB schema & migrations)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-07 16:42:59 +02:00

106 lines
3.7 KiB
Python

"""
Endpoints pour l'analyse des botnets via la propagation des fingerprints JA4
"""
from fastapi import APIRouter, HTTPException, Query
from ..database import db
router = APIRouter(prefix="/api/botnets", tags=["botnets"])
def _botnet_class(unique_countries: int) -> str:
if unique_countries > 100:
return "global_botnet"
if unique_countries > 20:
return "regional_botnet"
return "concentrated"
@router.get("/ja4-spread")
async def get_ja4_spread():
"""Propagation des JA4 fingerprints à travers les pays et les IPs."""
try:
sql = """
SELECT
ja4,
unique_ips,
unique_countries,
targeted_hosts
FROM mabase_prod.view_host_ja4_anomalies
ORDER BY unique_countries DESC
"""
result = db.query(sql)
items = []
for row in result.result_rows:
ja4 = str(row[0])
unique_ips = int(row[1])
unique_countries = int(row[2])
targeted_hosts = int(row[3])
dist_score = round(
unique_countries / max(unique_ips ** 0.5, 0.001), 2
)
items.append({
"ja4": ja4,
"unique_ips": unique_ips,
"unique_countries": unique_countries,
"targeted_hosts": targeted_hosts,
"distribution_score":dist_score,
"botnet_class": _botnet_class(unique_countries),
})
return {"items": items, "total": len(items)}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.get("/ja4/{ja4}/countries")
async def get_ja4_countries(ja4: str, limit: int = Query(30, ge=1, le=200)):
"""Top pays pour un JA4 donné depuis agg_host_ip_ja4_1h."""
try:
sql = """
SELECT
src_country_code AS country_code,
uniq(replaceRegexpAll(toString(src_ip), '^::ffff:', '')) AS unique_ips,
sum(hits) AS hits
FROM mabase_prod.agg_host_ip_ja4_1h
WHERE ja4 = %(ja4)s
GROUP BY src_country_code
ORDER BY unique_ips DESC
LIMIT %(limit)s
"""
result = db.query(sql, {"ja4": ja4, "limit": limit})
items = [
{
"country_code": str(row[0]),
"unique_ips": int(row[1]),
"hits": int(row[2]),
}
for row in result.result_rows
]
return {"items": items, "total": len(items)}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.get("/summary")
async def get_botnets_summary():
"""Statistiques globales sur les botnets détectés."""
try:
sql = """
SELECT
countIf(unique_countries > 100) AS total_global_botnets,
sumIf(unique_ips, unique_countries > 50) AS total_ips_in_botnets,
argMax(ja4, unique_countries) AS most_spread_ja4,
argMax(ja4, unique_ips) AS most_ips_ja4
FROM mabase_prod.view_host_ja4_anomalies
"""
result = db.query(sql)
row = result.result_rows[0]
return {
"total_global_botnets": int(row[0]),
"total_ips_in_botnets": int(row[1]),
"most_spread_ja4": str(row[2]),
"most_ips_ja4": str(row[3]),
}
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))