Commit Graph

9 Commits

Author SHA1 Message Date
Bastian de Byl
9d562c7188 feat: smart zomboid traffic filtering with packet-size detection
Replace per-IP hashlimit with smarter filtering that distinguishes
legitimate players from scanner bots based on packet behavior:
- Players send varied packet sizes (53, 37, 1472 bytes)
- Scanners only send 53-byte query packets

New firewall rule chain:
- Priority 2: Mark + ACCEPT non-query packets (verifies player)
- Priority 3: ACCEPT queries from verified IPs (1 hour TTL)
- Priority 4: LOG rate-limited queries from unverified IPs
- Priority 5: DROP rate-limited queries (2 burst, then 1/hour)

Also includes:
- Fail2ban zomboid jail with tighter thresholds (5 retries/4h, 1w ban)
- Graylog streams for zomboid-connections, zomboid-ratelimit, fail2ban
- GeoIP pipeline enrichment for zomboid traffic
- Fluent-bit inputs for ratelimit logs and fail2ban events
- Remove Legendary Katana mod (Workshop 3418366499) - removed from Steam
- Bump Immich to v2.5.0
- Fix fulfillr config (nil → null)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-27 15:09:26 -05:00
Bastian de Byl
bc26fcd1f9 chore: fluent-bit zomboid, zomboid stats, home assistant, gregbot 2026-01-24 17:08:05 -05:00
Bastian de Byl
9a95eecfd5 chore: zomboid stats for gregtime, updates 2026-01-23 12:02:57 -05:00
Bastian de Byl
c2d117bd95 feat: add systemd timer for zomboid container stats
Deploy systemd timer that writes zomboid container stats to
zomboid-stats.json every 30 seconds for gregtime to read.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-22 23:10:05 -05:00
Bastian de Byl
9e665a841d chore: non-cifs nextcloud, partsy, zomboid updates 2026-01-15 16:48:07 -05:00
Bastian de Byl
4d835e86a0 chore: zomboid improvements, gregtime improvements with rcon 2025-12-22 12:31:43 -05:00
Bastian de Byl
38561cb968 gitea, zomboid updates, ssh key fixes 2025-12-19 10:39:56 -05:00
Bastian de Byl
adce3e2dd4 chore: zomboid improvements, immich and other updates 2025-12-14 22:07:49 -05:00
Bastian de Byl
8c21923358 zomboid added, caddyfile updates, debylio migration, ddns migration 2025-12-13 21:18:33 -05:00