Server mode routes all outbound traffic through Tor while preserving
inbound connections (HAProxy, etc) on the public IP. Fixes kill switch
blocking response packets by adding ESTABLISHED,RELATED conntrack rule,
and adds PREROUTING chain for LAN client Tor routing.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add secubox-app-tor (backend) and luci-app-tor-shield (frontend) packages
for Tor anonymization on OpenWrt.
Backend features:
- UCI configuration with presets (anonymous, selective, censored)
- procd init script with iptables transparent proxy
- torctl CLI tool for status, enable/disable, circuits, leak-test
- DNS over Tor and kill switch support
- Hidden services and bridge management
Frontend features:
- Modern purple/onion themed dashboard
- One-click master toggle with visual status
- Real-time circuit visualization (Guard -> Middle -> Exit)
- Hidden services (.onion) management with copy/QR
- Bridge configuration (obfs4, snowflake, meek-azure)
- Leak detection tests
- Advanced settings for ports and exit node restrictions
Note: LuCI package renamed to luci-app-tor-shield to avoid conflict
with existing luci-app-tor package in OpenWrt LuCI feeds.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
