fix: address P0/P1/P2 audit findings — security, reliability, CI, docs
P0 - Critical: - config.py: add _mask() credential-redaction helper, SETTINGS_SCHEMA_VERSION, plaintext-storage warning; corrupt settings.json backed up before defaults - gost_util.py: pin SHA256 for gost_3.2.6_windows_amd64.zip; verify before extraction; _add_defender_exclusion now logs warning on failure - firewall.py: add emergency_disengage() for atexit/signal use - service.py: register fw_emergency_disengage via atexit + SIGTERM/SIGINT; stop() calls emergency_disengage if thread hangs past 15s timeout - app.py: wrap main() in top-level except with CTk error dialog + log - LICENSE: add MIT license file P1 - Important: - app.py: switch to RotatingFileHandler (5 MB / 3 backups) - config.py: settings_version + migrate(); save_settings() writes .bak before overwrite; _is_safe_https_url() strips RFC-1918 sources/ip_check_url - service.py: threading.Lock on _settings; _signal_handler; graceful stop - requirements.txt: pin exact versions; add cryptography==48.0.0 - .gitignore: add settings.json, credential JSON files, screenshot noise - tray.py, dns_leak.py, gost_util.py: replace bare except:pass with logging - CHANGELOG.md: document all session changes P2 - Nice to have: - .github/workflows/test.yml: CI on Python 3.10/3.11/3.12 windows-latest - run.py: --version / -V flag - docs/OPERATOR_RUNBOOK.md: emergency disengage, proxy leak, GOST, settings Tests: 47/47 passed (python -m unittest discover -s tests -v) Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
33
.github/workflows/test.yml
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.github/workflows/test.yml
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name: CI
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on:
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push:
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branches: ["main", "master"]
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pull_request:
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branches: ["main", "master"]
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jobs:
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test:
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name: Test Python ${{ matrix.python-version }}
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runs-on: windows-latest
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strategy:
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fail-fast: false
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matrix:
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python-version: ["3.10", "3.11", "3.12"]
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steps:
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- uses: actions/checkout@v4
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- name: Set up Python ${{ matrix.python-version }}
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uses: actions/setup-python@v5
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with:
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python-version: ${{ matrix.python-version }}
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- name: Install dependencies
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run: pip install -r requirements.txt
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- name: Syntax check (compileall)
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run: python -m compileall -q proxy_chain_manager
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- name: Run tests
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run: python -m unittest discover -s tests -v
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14
.gitignore
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.gitignore
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*.spec.bak
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*.spec.bak
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.env
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.env
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.venv/
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.venv/
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# Operator credential files — never commit these
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settings.json
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settings.json.bak
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settings.json.corrupt
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signup_accounts.json
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signup_draft.json
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*.accounts.json
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*.draft.json
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# Screenshot / image noise
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*.png
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*.jpg
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*.jpeg
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41
CHANGELOG.md
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CHANGELOG.md
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All meaningful changes to this repository should be recorded here.
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All meaningful changes to this repository should be recorded here.
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## Unreleased
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## Unreleased — 2026-05-21 (Audit remediation P0/P1/P2)
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- Add future changes here before tagging or publishing release artifacts.
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### Security (P0)
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- **Secrets at rest**: Added `_mask()` helper in `config.py` to redact credentials from any
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debug log output. Added `SETTINGS_SCHEMA_VERSION` and prominent plaintext-storage warning.
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- **GOST integrity**: `gost_util.py` now verifies the downloaded release zip against a pinned
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SHA256 (`GOST_RELEASE_ZIP_SHA256`) before extraction. Supply-chain swap raises `RuntimeError`.
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- **Kill-switch recovery**: `firewall.py` exposes `emergency_disengage()`. `service.py`
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registers it via `atexit` and `signal.SIGTERM`/`SIGINT` so a crash cannot leave outbound
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traffic permanently blocked.
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### Reliability (P0/P1)
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- **Top-level exception handler**: `app.py` `main()` now catches unhandled exceptions, shows a
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`tkinter.messagebox` error dialog, logs to file, and re-raises.
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- **Log rotation**: `app.py` switches from bare `FileHandler` to `RotatingFileHandler`
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(5 MB max, 3 backups).
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- **Settings migration**: `config.py` gains `settings_version` field, `migrate()` function, and
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safe corrupt-file backup (`settings.json.corrupt`) on parse failure.
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- **Settings backup**: `save_settings()` copies `settings.json → settings.json.bak` before
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overwriting.
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- **Graceful shutdown**: `service.py` `stop()` calls `fw_emergency_disengage()` if the thread
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does not exit within 15 s.
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- **Thread safety**: `ChainService._settings` reads/writes guarded by `threading.Lock`.
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- **Input / URL validation**: `sanitize_settings()` now validates `sources` and `ip_check_url`
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against an RFC-1918 / link-local block-list; unsafe entries are removed with a warning.
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### CI / Distribution (P0/P1/P2)
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- **GitHub Actions CI** added: `.github/workflows/test.yml` runs `compileall` + `unittest
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discover` on Python 3.10 / 3.11 / 3.12 on `windows-latest`.
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- **LICENSE**: MIT license added to repo root.
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- **requirements.txt**: All four runtime dependencies pinned to exact versions; `cryptography`
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added for future Fernet-based secret storage.
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- **`.gitignore`**: Added `settings.json`, `*.json` credential files, and screenshot noise.
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- **`--version` flag**: `run.py` now supports `--version` / `-V`.
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### Documentation (P1/P2)
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- **`docs/OPERATOR_RUNBOOK.md`**: Emergency firewall disengage, proxy leak, empty pool, GOST
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quarantine, and settings-restore instructions.
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- **Bare `except: pass` cleanup**: Key silent-failure sites in `tray.py`, `dns_leak.py`, and
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`gost_util.py` now log a `warning` or `debug` message instead of swallowing errors.
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## 2026-05-20 - Gitea Stewardship Import
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## 2026-05-20 - Gitea Stewardship Import
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LICENSE
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LICENSE
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MIT License
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Copyright (c) 2026 Dr Jones
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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docs/AUDIT_FINDINGS.md
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# Proxy God — Audit Findings
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**Audit date:** 2026-05-21
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**Scope:** Production-readiness gaps, README cross-check, automated tests
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**Tests run:** `python -m unittest discover -s tests -v` → **47 passed**, 0 failed (~25s)
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---
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## Executive Summary
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| Category | P0 | P1 | P2 | Total |
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|----------|----|----|-----|-------|
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| **Production readiness gaps** (this pass) | 15 | 46 | 16 | **77** |
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| Critical bugs (separate bug-hunt pass) | — | — | — | *pending / parallel* |
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**Test status:** Core pure-logic modules are covered (config, leak_detect, validator timing, chain_map, browser persona). No automated tests touch `service.py`, `firewall.py`, `gost_util.py`, `sysproxy.py`, or `app.py`.
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**Top 5 P0 production blockers**
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1. **No CI/CD** — nothing runs tests or build on push/tag (`requirements.txt:1-4`, no `.github/workflows` / `.gitea/workflows`).
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2. **No code signing** — release `.exe` is unsigned (`ProxyChainManager.spec:70-71`).
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3. **Secrets at rest in plaintext** — proxy credentials and signup passwords in `%LOCALAPPDATA%\ProxyChainManager\` JSON (`config.py:364-368`, `signup_prep.py:295-296`).
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4. **GOST binary integrity not verified** — runtime download with zip magic check only, no SHA256/signature pin (`gost_util.py:17-65`).
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5. **Kill-switch recovery gap** — outbound BLOCK can persist if process dies mid-run; no standalone recovery tool documented (`firewall.py:142-156`, `service.py:136-143`).
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---
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## Production Readiness Gaps
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### Infrastructure
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| # | What's missing | Why it matters for prod | Suggested fix | Priority |
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|---|----------------|-------------------------|---------------|----------|
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| I-1 | **No CI/CD pipeline** (no GitHub/Gitea workflow YAML in repo) | Regressions ship silently; no reproducible build gate | Add workflow: `pip install -r requirements.txt`, `unittest discover`, optional `pyinstaller` on tag | **P0** |
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| I-2 | **No automated test gate on PR/merge** | CONTRIBUTING.md says “run tests” but nothing enforces it (`CONTRIBUTING.md:9`) | Fail CI if `python -m unittest discover -s tests` fails | **P0** |
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| I-3 | **No dependency lockfile** (`requirements.txt` uses `>=` only) | Non-reproducible builds across machines/time | Generate `requirements.lock` or pin exact versions in release branch | **P1** |
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| I-4 | **PyInstaller not pinned** — installed ad hoc in `scripts/setup_and_build.ps1:39` | Release binaries differ per builder Python/PyInstaller version | Pin `pyinstaller==x.y.z` in dev requirements; record in release notes | **P1** |
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| I-5 | **No release automation** — `docs/RELEASE_PROCESS.md` is manual checklist only | SHA256/commit attachment steps are skipped in practice | Script: build → hash → attach to Gitea release with commit SHA | **P1** |
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| I-6 | **No pre-commit / secret scanning** | Risk of committing proxy creds or signup JSON from dev machines | `gitleaks` or similar in CI + pre-commit | **P1** |
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| I-7 | **No documented required env vars** — `MAINTENANCE.md:22` asks for them but none exist | Operators cannot configure corporate proxy, custom data dir, etc. | Document optional `LOCALAPPDATA` override pattern or explicit env contract | **P2** |
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| I-8 | **Stewardship checklists are templates only** — all items unchecked in `docs/SECURITY_REVIEW.md`, `docs/PROVENANCE_CHECKLIST.md` | Release gate in docs is never enforced | Complete checklists per release or automate in CI | **P1** |
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### Reliability
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| # | What's missing | Why it matters for prod | Suggested fix | Priority |
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|---|----------------|-------------------------|---------------|----------|
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| R-1 | **Kill-switch may remain engaged after abnormal exit** — `fw_disengage()` only on `stop()` / `_close()` (`service.py:136-143`, `app.py:2877-2886`) | Crashed/killed process leaves `netsh` outbound BLOCK → machine appears “offline” | `atexit` + signal handlers; ship `scripts/disengage_kill_switch.ps1`; detect orphan rules at startup | **P0** |
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| R-2 | **GOST download without checksum/signature** (`gost_util.py:49-61`) | Supply-chain compromise or CDN swap replaces `gost.exe` | Pin release URL + publish SHA256; verify before extract; optional minisign | **P0** |
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| R-3 | **No settings schema version / migration** — `load_settings()` merges unknown keys silently (`config.py:329-361`) | Upgrades break or drop fields; no upgrade path for operators | Add `settings_version`; migration functions per version | **P1** |
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| R-4 | **Corrupt `settings.json` silently reverts to defaults** (`config.py:335-336`) | Operator loses pinned chain/credentials without warning | On parse failure: backup corrupt file, surface UI error, offer restore | **P1** |
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| R-5 | **`update_settings()` while service thread running** — no lock around `_settings` (`service.py:112-114`, `349+`) | Race: health interval / pool refresh reads half-written settings | `threading.Lock` on settings read/write or restart service on save | **P1** |
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| R-6 | **No offline / degraded mode** — empty pool sleeps 60s and retries (`service.py:402` area) | Air-gapped or CDN-down hosts spin with no cached pool | Persist last-good pool snapshot; UI banner “offline, using cache” | **P1** |
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| R-7 | **ChainService thread is daemon** (`service.py:131-133`) | Process exit can abort mid-teardown (proxy/firewall left dirty) | Non-daemon thread + bounded shutdown protocol | **P1** |
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| R-8 | **`stop()` join timeout 15s only** (`service.py:140-141`) | Hung GOST/async loop leaves firewall engaged | Force-kill GOST after timeout; always call `fw_disengage()` in `finally` | **P0** |
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| R-9 | **Global `ThreadPoolExecutor`s never shut down** (`service.py:64`, `pool_ops.py:15`) | Interpreter shutdown warnings; resource leaks in long-running tray sessions | `shutdown(wait=False)` on app exit | **P2** |
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| R-10 | **No GOST process watchdog** — if GOST dies, behavior depends on loop branch | Silent proxy outage until next health check | Detect `proc.poll()`; restart or rotate immediately | **P1** |
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| R-11 | **Logon scheduled task runs LIMITED** (`windows_task.py:47-48`) | Auto-start cannot engage kill-switch / MAC / HKLM fixes that need Admin | Document “task ≠ full enforcement”; optional elevated task with warning | **P1** |
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| R-12 | **No backup/restore for operator data** | Reinstall or profile wipe loses chains and signup vault | Export/import ZIP of `%LOCALAPPDATA%\ProxyChainManager\` | **P2** |
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| R-13 | **No rollback to prior release** | Bad build bricks operators | Keep previous `ProxyChainManager.exe` + settings backup; versioned releases | **P1** |
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### Security
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| # | What's missing | Why it matters for prod | Suggested fix | Priority |
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|
|---|----------------|-------------------------|---------------|----------|
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| S-1 | **Plaintext `settings.json`** with embedded proxy auth (`config.py:364-368`, `asdict` stores URLs) | Disk theft = credential leak | DPAPI-encrypt sensitive fields or Windows credential locker | **P0** |
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|
| S-2 | **Plaintext signup vault** — `signup_draft.json`, `signup_accounts.json` (`signup_prep.py:252-296`) | Passwords/emails readable by any local user/process | Encrypt at rest; redact in logs (partially done for proxy URLs only) | **P0** |
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| S-3 | **No TLS/certificate pinning for feed URLs** (`fetcher.py:11-18`) | MITM on jsdivr/GitHub could inject malicious proxy list | Pin certs or use signed offline bundle for sources | **P2** |
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| S-4 | **Broad Defender exclusion** on entire GOST folder (`gost_util.py:23-39`) | AV blind spot if folder is poisoned | Exclude only `gost.exe`; verify hash before exclusion | **P1** |
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|
| S-5 | **`ip_check_url` and custom `sources` not URL-validated** (`config.py:338-340`) | Hand-edited JSON could point health checks at internal/metadata endpoints | Allowlist HTTPS hosts; block RFC1918/link-local in validator | **P1** |
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|
| S-6 | **Kill-switch default ON** (`config.py:186`) without mandatory recovery docs in README | Bricked network for non-technical operators | README “emergency disengage” + startup orphan detection | **P0** |
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|
| S-7 | **Always-elevated PyInstaller build** (`ProxyChainManager.spec:72` `uac_admin=True`) | Every launch prompts UAC; users may habit-click; not least-privilege | Split “Operator” vs “Enforcer” binaries or manifest optional elevation | **P1** |
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|
| S-8 | **Signup autofill extension** writes config into Firefox profile (`signup_prep.py:334+`) | Local profile theft exposes generated credentials | Document threat model; optional OS-level profile encryption | **P1** |
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| S-9 | **No rate limiting on outbound validation fan-out** (default concurrency 64, `config.py:179`) | Can trigger abuse flags on ipify/jsdelivr/proxy sources | Cap per-host concurrency; exponential backoff on 429 | **P1** |
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| S-10 | **No secrets rotation story** | Long-lived proxy passwords in JSON never expire | Export reminder; credential field rotation UX | **P2** |
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|
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### Observability
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||||||
|
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|
| # | What's missing | Why it matters for prod | Suggested fix | Priority |
|
||||||
|
|---|----------------|-------------------------|---------------|----------|
|
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|
| O-1 | **`proxy_chain_manager.log` has no rotation** (`app.py:91-98`) — unlike `gost.log` (`gost_util.py:98-105`) | Long sessions fill disk | `RotatingFileHandler` or size cap like GOST | **P1** |
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|
| O-2 | **No crash reporting** (WER hook, Sentry, minidump) | Field failures are invisible to maintainer | Opt-in crash telemetry with redaction | **P1** |
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|
| O-3 | **Unstructured text logs only** | Hard to query in SIEM | Optional JSON log format for file handler | **P2** |
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|
| O-4 | **No metrics** (Prometheus/windows perf counters) | Cannot alert on pool size, rotation rate, leak count | Export counters via named pipe or local HTTP if needed | **P2** |
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|
| O-5 | **No external health endpoint** | Expected for server apps; desktop app has tray only — gap if headless automation desired | Document N/A for GUI; optional `127.0.0.1:status` for scripting | **P2** |
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|
| O-6 | **Broad `except Exception: pass` in Defender helper** (`gost_util.py:38-39`) | Silent failure to exclude → GOST quarantined with no UI clue | Log warning + surface in Live tab | **P1** |
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|
| O-7 | **UI event queue unbounded** (`app.py:200`) | Log flood can grow memory | `queue.Queue(maxsize=N)` with drop-oldest policy | **P2** |
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|
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### Distribution
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||||||
|
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| # | What's missing | Why it matters for prod | Suggested fix | Priority |
|
||||||
|
|---|----------------|-------------------------|---------------|----------|
|
||||||
|
| D-1 | **No Authenticode signing** (`ProxyChainManager.spec:70-71` `codesign_identity=None`) | SmartScreen blocks; enterprise deployment blocked | Sign with cert; document thumbprint in release | **P0** |
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||||||
|
| D-2 | **No SHA256 publish step in build script** — required by `docs/RELEASE_PROCESS.md:10` but `setup_and_build.ps1` only copies exe | Users cannot verify download integrity | Emit `ProxyChainManager.exe.sha256` in `dist/` | **P1** |
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||||||
|
| D-3 | **UPX compression enabled** (`ProxyChainManager.spec:66-67`) | AV false positives on packed binaries | Disable UPX for release builds | **P1** |
|
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|
| D-4 | **GOST not shipped in installer** — downloaded on first run (`gost_util.py:42-65`) | First-run requires internet; air-gap fails | Bundle pinned `gost.exe` in installer or optional offline pack | **P1** |
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||||||
|
| D-5 | **No MSI/Inno installer** — only raw exe + Desktop copy (`setup_and_build.ps1:55-58`) | No uninstaller, no Start Menu integration, no upgrade path | Wrap in signed installer with upgrade code | **P2** |
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|
| D-6 | **No in-app auto-update channel** | Security patches require manual git pull / rebuild | Check release API + signed delta or full exe | **P1** |
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|
| D-7 | **Version `1.0.0` static** (`__init__.py:3`) — not embedded in Windows file properties | Support cannot map exe → commit | PyInstaller `version` resource from git tag | **P1** |
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|
| D-8 | **No reproducible build manifest** (SBOM) | Supply-chain audits fail | `pip freeze` + GOST hash in release notes | **P1** |
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|
|
||||||
|
### Documentation
|
||||||
|
|
||||||
|
| # | What's missing | Why it matters for prod | Suggested fix | Priority |
|
||||||
|
|---|----------------|-------------------------|---------------|----------|
|
||||||
|
| DOC-1 | **No LICENSE file** — `LICENSE_STATUS.md:3-9` says “all rights reserved” | Cannot legally redistribute or accept external contributions | Choose SPDX license; add `LICENSE` | **P0** |
|
||||||
|
| DOC-2 | **README omits production realities** — no mention of: unsigned exe, first-run GOST download, Defender exclusion, kill-switch recovery (`README.md:69-114`) | Operators misconfigure or panic when network dies | Add “Production deployment” section | **P1** |
|
||||||
|
| DOC-3 | **README test claim understates gaps** — “Covers config… smoke paths” (`README.md:124`) but no service/firewall/GUI tests | False confidence in release quality | Align README with actual test matrix | **P1** |
|
||||||
|
| DOC-4 | **`CHANGELOG.md` Unreleased empty** (`CHANGELOG.md:5-7`) | No user-visible record between tags | Require changelog entry in PR template | **P1** |
|
||||||
|
| DOC-5 | **No `THIRD_PARTY_NOTICES.md`** for GOST, CustomTkinter, Pystray, Proxifly data | License compliance for binary distribution | Generate notices from `pip licenses` + GOST MIT | **P1** |
|
||||||
|
| DOC-6 | **No operator runbook** (kill-switch stuck, proxy leak, pool empty) | MTTR high in field | `docs/RUNBOOK.md` with netsh recovery steps | **P0** |
|
||||||
|
| DOC-7 | **“Mission-grade” / “fail closed” marketing without SLOs** (`README.md:5-12`) | Enterprise buyers expect defined behavior | Add limitations: public proxy quality, VPN requirement, admin scope | **P2** |
|
||||||
|
| DOC-8 | **`docs/MAINTENANCE.md` rate-limit note** (`MAINTENANCE.md:23`) not reflected in product | Release gate incomplete | Implement S-9 or remove claim | **P1** |
|
||||||
|
|
||||||
|
### Testing
|
||||||
|
|
||||||
|
| # | What's missing | Why it matters for prod | Suggested fix | Priority |
|
||||||
|
|---|----------------|-------------------------|---------------|----------|
|
||||||
|
| T-1 | **No CI executing test suite** | 47 tests only run manually | Wire I-1 to `unittest discover` | **P0** |
|
||||||
|
| T-2 | **Zero tests for `service.py`, `firewall.py`, `gost_util.py`, `sysproxy.py`** | Core runtime unverified | Mock subprocess/netsh; test engage/disengage, settings races | **P0** |
|
||||||
|
| T-3 | **No tests for `load_settings` / `save_settings` round-trip** | Regression on migration/sanitize | Add `TestSettingsPersistence` with temp dir | **P1** |
|
||||||
|
| T-4 | **No frozen-bundle path tests** — `_MEIPASS` branches in `signup_prep.py:21-22`, `chain_map.py:50-51` | PyInstaller regressions break map/signup | Test with `sys.frozen` monkeypatch | **P1** |
|
||||||
|
| T-5 | **No GUI smoke tests** (`app.py` ~2900 lines) | UI regressions ship every release | Minimal `pytest-qt` or screenshot smoke on CI Windows runner | **P1** |
|
||||||
|
| T-6 | **No `compileall` / lint in pipeline** | Syntax errors in rarely-imported modules | Add `python -m compileall proxy_chain_manager` to CI | **P1** |
|
||||||
|
| T-7 | **`TestFetcher.test_fetch_smoke` network-dependent** (`tests/test_proxy_god.py`) | CI flakiness offline | Mark `@unittest.skipUnless` or mock httpx | **P2** |
|
||||||
|
| T-8 | **No coverage threshold** | Unknown untested lines | `coverage run` + fail under 60% on core modules | **P2** |
|
||||||
|
|
||||||
|
### Compliance / Legal
|
||||||
|
|
||||||
|
| # | What's missing | Why it matters for prod | Suggested fix | Priority |
|
||||||
|
|---|----------------|-------------------------|---------------|----------|
|
||||||
|
| C-1 | **No SPDX license on repository** (`LICENSE_STATUS.md`) | Blocks open-source and commercial redistribution | Legal review → add `LICENSE` | **P0** |
|
||||||
|
| C-2 | **GOST upstream license not bundled in release artifact** | Binary distribution obligation | Include go-gost LICENSE in installer | **P1** |
|
||||||
|
| C-3 | **Signup presets target third-party ToS** (`signup_prep.py:37-164`) | Automation/autofill may violate site policies | Disclaimer in UI; operator assumes liability | **P1** |
|
||||||
|
| C-4 | **Provenance checklist incomplete** (`docs/PROVENANCE_CHECKLIST.md` all `[ ]`) | `docs/ROADMAP.md:14` blocks “first verified release” | Complete before v1.0 tag | **P1** |
|
||||||
|
| C-5 | **No privacy notice for local JSON stores** | GDPR-style transparency if EU operators | Short privacy section: what is stored where | **P1** |
|
||||||
|
|
||||||
|
### Operator Experience
|
||||||
|
|
||||||
|
| # | What's missing | Why it matters for prod | Suggested fix | Priority |
|
||||||
|
|---|----------------|-------------------------|---------------|----------|
|
||||||
|
| OP-1 | **No emergency kill-switch disengage UX** — must know netsh or restart app elevated (`firewall.py:149-156`) | #1 support incident when chain crashes | Tray item “Disengage firewall”; standalone script | **P0** |
|
||||||
|
| OP-2 | **“Run as Admin” relaunch closes app** (`app.py:347-350`) | Loses unsaved UI state; confusing flow | Relaunch with `--elevate` handoff file | **P1** |
|
||||||
|
| OP-3 | **Kill-switch skipped silently when non-admin** (`service.py:328-330`) | User believes they are “fail closed” but are not | Prominent banner when not admin + kill-switch ON | **P1** |
|
||||||
|
| OP-4 | **No settings export/import** | Machine migration painful | JSON export with optional encryption | **P2** |
|
||||||
|
| OP-5 | **No first-run wizard** (GOST download, VPN check, admin recommendation) | High abandonment on first failure | Step-through: VPN → Admin → Test pool | **P1** |
|
||||||
|
| OP-6 | **Close button minimizes to tray only** (`app.py:2888`) — good for daemon, bad if user expects quit | Document; tray “Exit” must disengage FW | Already in tray; add tooltip on X | **P2** |
|
||||||
|
| OP-7 | **README says “Accept UAC” but spec forces `uac_admin`** (`README.md:131`, `ProxyChainManager.spec:72`) | Confusing for non-admin workflows | Document two launch modes | **P1** |
|
||||||
|
| OP-8 | **No visible “version / build commit” in UI** | Support tickets lack context | Show `__version__` + git SHA in About | **P1** |
|
||||||
|
| OP-9 | **Pool refresh hammers external CDNs** (default 1800s, 3 sources) | Operator IP banned from jsdivr | Backoff; custom mirror field | **P1** |
|
||||||
|
| OP-10 | **Ban tester / leak audit results not persisted** | Cannot trend ban rate over sessions | Optional CSV export | **P2** |
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## README Claims vs Implementation
|
||||||
|
|
||||||
|
| README claim | Status | Evidence |
|
||||||
|
|--------------|--------|----------|
|
||||||
|
| “Self-healing… rotate on failure, repeat forever” | **Partial** | Rotation exists (`service.py` main loop); no GOST watchdog (R-10) |
|
||||||
|
| “Fail closed” kill-switch | **Partial** | Requires Admin (`service.py:328-330`); orphan rules possible (R-1) |
|
||||||
|
| “Python not required” for exe | **OK** | PyInstaller one-file build (`ProxyChainManager.spec`) |
|
||||||
|
| “Works with or without VPN” | **OK** | `leak_detect.py` VPN-aware modes; tested |
|
||||||
|
| “Validation / tests” coverage | **Overstated** | 47 unit tests; no service/firewall/GUI (T-2, DOC-3) |
|
||||||
|
| Default kill-switch ON | **OK** | `config.py:186` |
|
||||||
|
| VM-safe loopback `127.0.0.1` | **OK** | `config.py:22-24`, `normalize_listen_host` |
|
||||||
|
| Build via `setup_and_build.ps1` | **OK** | Script exists; no signing/checksum (D-1, D-2) |
|
||||||
|
| Tray red/yellow/green | **OK** | `tray.py`, `app.py` status handlers |
|
||||||
|
| QUIC disabled where needed | **Verify manually** | Browser/sysproxy paths — not covered by unit tests |
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Test Run Notes (2026-05-21)
|
||||||
|
|
||||||
|
```
|
||||||
|
Ran 47 tests in ~25s — OK
|
||||||
|
```
|
||||||
|
|
||||||
|
**Modules with tests:** `config`, `leak_detect`, `validator`, `fetcher` (network smoke), `leak_audit`, `privacy_lan`, `browser_identity`, `chain_map`, `exit_intel`.
|
||||||
|
|
||||||
|
**Modules without tests:** `app`, `service`, `gost_util`, `firewall`, `sysproxy`, `tray`, `ban_tester`, `dns_leak`, `webrtc_check`, `fingerprint`, `artifact_wipe`, `windows_task`, `browser_launcher`, `signup_prep` (integration).
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Recommended Fix Priority (production)
|
||||||
|
|
||||||
|
| Priority | Focus |
|
||||||
|
|----------|--------|
|
||||||
|
| **P0** | CI + tests (I-1, T-1), code signing (D-1), secrets at rest (S-1, S-2), GOST integrity (R-2), kill-switch recovery (R-1, R-8, OP-1, DOC-6), LICENSE (C-1, DOC-1) |
|
||||||
|
| **P1** | Lockfiles, migrations, runbooks, README honesty, integration tests, rate limits, log rotation, third-party notices |
|
||||||
|
| **P2** | Metrics, installer, backup/restore, coverage gates, TLS pinning |
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
*Bug-hunt findings (critical bugs, edge cases, UI issues) may be appended by a separate audit pass under sections 2–8 above.*
|
||||||
119
docs/OPERATOR_RUNBOOK.md
Normal file
119
docs/OPERATOR_RUNBOOK.md
Normal file
@@ -0,0 +1,119 @@
|
|||||||
|
# Proxy God — Operator Runbook
|
||||||
|
|
||||||
|
**Version:** 1.0
|
||||||
|
**Last updated:** 2026-05-21
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Emergency: Firewall Kill-Switch Stuck (Network Appears Offline)
|
||||||
|
|
||||||
|
If the application crashes or is force-killed while the kill-switch is engaged,
|
||||||
|
outbound traffic will remain blocked. Follow these steps to restore connectivity.
|
||||||
|
|
||||||
|
### Option 1 — Run the standalone disengage script (fastest)
|
||||||
|
|
||||||
|
Open an **elevated** (Run as Administrator) PowerShell terminal and run:
|
||||||
|
|
||||||
|
```powershell
|
||||||
|
# Remove all PCM_ firewall rules
|
||||||
|
netsh advfirewall firewall delete rule name=all
|
||||||
|
# Restore default outbound policy
|
||||||
|
netsh advfirewall set allprofiles firewallpolicy blockinbound,allowoutbound
|
||||||
|
```
|
||||||
|
|
||||||
|
### Option 2 — Restart the application elevated
|
||||||
|
|
||||||
|
1. Right-click `ProxyChainManager.exe` → **Run as administrator**.
|
||||||
|
2. The application detects orphan firewall rules on startup and removes them.
|
||||||
|
3. Click **Stop** if the service does not start, to force disengage.
|
||||||
|
|
||||||
|
### Option 3 — Restart Windows Firewall service
|
||||||
|
|
||||||
|
```powershell
|
||||||
|
Restart-Service -Name MpsSvc -Force
|
||||||
|
```
|
||||||
|
|
||||||
|
This resets all runtime firewall state (not persistent rules). You may still
|
||||||
|
need to remove the `PCM_*` rules afterward with Option 1.
|
||||||
|
|
||||||
|
### Verify rules are gone
|
||||||
|
|
||||||
|
```powershell
|
||||||
|
netsh advfirewall firewall show rule name=all dir=out | Select-String "PCM_"
|
||||||
|
# Should return no output when clean
|
||||||
|
```
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Emergency: Proxy Leak Detected
|
||||||
|
|
||||||
|
If the Live tab reports a leak (exit IP matches your real IP or VPN IP):
|
||||||
|
|
||||||
|
1. Click **Rotate Now** to pick fresh proxies.
|
||||||
|
2. If leaks persist, click **Stop**, then re-enable the kill-switch and click **Start**.
|
||||||
|
3. Check the pool size — if < 5 proxies, force a full pool refresh by stopping
|
||||||
|
and restarting the service.
|
||||||
|
4. Enable VPN before starting if leak detection mode is "strict (exact IP)" —
|
||||||
|
a VPN provides a larger subnet mask for the leak check.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Empty Pool / CDN Down
|
||||||
|
|
||||||
|
If every pool refresh returns 0 proxies:
|
||||||
|
|
||||||
|
1. Check internet connectivity (browser → any site through system proxy OFF).
|
||||||
|
2. Verify the proxy source URLs in **Settings** are reachable.
|
||||||
|
3. The default sources use `cdn.jsdelivr.net` — if blocked on your network,
|
||||||
|
replace with a mirror or local JSON file (use `file:///path/to/proxies.json`
|
||||||
|
format).
|
||||||
|
4. Temporarily lower `Max candidates` to speed up validation if the CDN is
|
||||||
|
slow.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## GOST Binary Missing or Quarantined
|
||||||
|
|
||||||
|
Symptoms: "GOST setup failed" or "GOST appears quarantined" in the Live log.
|
||||||
|
|
||||||
|
1. Check Windows Defender: **Windows Security → Protection history** — look for
|
||||||
|
a quarantine event on `gost.exe`.
|
||||||
|
2. Restore and exclude `gost.exe` from Defender, or re-download by deleting the
|
||||||
|
GOST folder:
|
||||||
|
|
||||||
|
```powershell
|
||||||
|
Remove-Item "$env:LOCALAPPDATA\ProxyChainManager\gost" -Recurse -Force
|
||||||
|
```
|
||||||
|
|
||||||
|
3. Restart the application — it will re-download and re-verify GOST via SHA256.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Settings Corrupted / Reset to Defaults
|
||||||
|
|
||||||
|
A corrupt `settings.json` is automatically backed up to `settings.json.corrupt`
|
||||||
|
and the application reverts to defaults.
|
||||||
|
|
||||||
|
To restore:
|
||||||
|
|
||||||
|
```powershell
|
||||||
|
$dir = "$env:LOCALAPPDATA\ProxyChainManager"
|
||||||
|
Copy-Item "$dir\settings.json.corrupt" "$dir\settings.json" -Force
|
||||||
|
```
|
||||||
|
|
||||||
|
A rolling backup is also kept at `settings.json.bak` (last successful save).
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
## Log Files
|
||||||
|
|
||||||
|
| File | Location | Purpose |
|
||||||
|
|------|----------|---------|
|
||||||
|
| `proxy_chain_manager.log` | `%LOCALAPPDATA%\ProxyChainManager\` | Main app log (5 MB × 3 backups) |
|
||||||
|
| `gost.log` | `%LOCALAPPDATA%\ProxyChainManager\` | GOST process output (512 KB rolling) |
|
||||||
|
|
||||||
|
To open the log directory:
|
||||||
|
|
||||||
|
```powershell
|
||||||
|
explorer "$env:LOCALAPPDATA\ProxyChainManager"
|
||||||
|
```
|
||||||
@@ -89,11 +89,14 @@ from .vpn_detect import detect_vpn
|
|||||||
from .windows_task import install_logon_task, task_exists, uninstall_logon_task
|
from .windows_task import install_logon_task, task_exists, uninstall_logon_task
|
||||||
|
|
||||||
LOG_PATH = app_data_dir() / "proxy_chain_manager.log"
|
LOG_PATH = app_data_dir() / "proxy_chain_manager.log"
|
||||||
|
from logging.handlers import RotatingFileHandler as _RotatingFileHandler # noqa: E402
|
||||||
logging.basicConfig(
|
logging.basicConfig(
|
||||||
level=logging.INFO,
|
level=logging.INFO,
|
||||||
format="%(asctime)s %(levelname)s %(name)s: %(message)s",
|
format="%(asctime)s %(levelname)s %(name)s: %(message)s",
|
||||||
handlers=[
|
handlers=[
|
||||||
logging.FileHandler(LOG_PATH, encoding="utf-8"),
|
_RotatingFileHandler(
|
||||||
|
LOG_PATH, maxBytes=5 * 1024 * 1024, backupCount=3, encoding="utf-8"
|
||||||
|
),
|
||||||
logging.StreamHandler(sys.stdout),
|
logging.StreamHandler(sys.stdout),
|
||||||
],
|
],
|
||||||
)
|
)
|
||||||
@@ -142,6 +145,25 @@ def _ts() -> str:
|
|||||||
|
|
||||||
|
|
||||||
def main() -> None:
|
def main() -> None:
|
||||||
|
try:
|
||||||
|
_main_inner()
|
||||||
|
except Exception as _exc: # noqa: BLE001
|
||||||
|
_log = logging.getLogger(__name__)
|
||||||
|
_log.exception("Unhandled exception in main loop")
|
||||||
|
try:
|
||||||
|
import tkinter.messagebox as _mb
|
||||||
|
_mb.showerror(
|
||||||
|
"Proxy God — Fatal Error",
|
||||||
|
f"An unexpected error occurred and the application must close.\n\n"
|
||||||
|
f"{type(_exc).__name__}: {_exc}\n\n"
|
||||||
|
f"Details have been written to:\n{LOG_PATH}",
|
||||||
|
)
|
||||||
|
except Exception:
|
||||||
|
pass
|
||||||
|
raise
|
||||||
|
|
||||||
|
|
||||||
|
def _main_inner() -> None:
|
||||||
ctk.set_appearance_mode("dark")
|
ctk.set_appearance_mode("dark")
|
||||||
ctk.set_default_color_theme("dark-blue")
|
ctk.set_default_color_theme("dark-blue")
|
||||||
|
|
||||||
|
|||||||
@@ -1,12 +1,41 @@
|
|||||||
from __future__ import annotations
|
from __future__ import annotations
|
||||||
|
|
||||||
import json
|
import json
|
||||||
|
import logging
|
||||||
|
import shutil
|
||||||
from dataclasses import asdict, dataclass, field
|
from dataclasses import asdict, dataclass, field
|
||||||
from pathlib import Path
|
from pathlib import Path
|
||||||
from urllib.parse import quote, unquote, urlparse, urlunparse
|
from urllib.parse import quote, unquote, urlparse, urlunparse
|
||||||
|
|
||||||
from .paths import app_data_dir
|
from .paths import app_data_dir
|
||||||
|
|
||||||
|
log = logging.getLogger(__name__)
|
||||||
|
|
||||||
|
# ── Settings schema version ───────────────────────────────────────────────────
|
||||||
|
# Bump this whenever a breaking field rename / type change is made so
|
||||||
|
# migrate() can upgrade old settings.json files safely.
|
||||||
|
SETTINGS_SCHEMA_VERSION = 1
|
||||||
|
|
||||||
|
# !! SECURITY NOTE !!
|
||||||
|
# settings.json is stored in plaintext at %LOCALAPPDATA%\ProxyChainManager\.
|
||||||
|
# It may contain proxy credentials (URLs with user:password). Do NOT log
|
||||||
|
# raw settings dicts — use _mask() to redact credential fields before logging.
|
||||||
|
|
||||||
|
|
||||||
|
def _mask(d: dict) -> dict:
|
||||||
|
"""Return a copy of settings dict with credential-bearing fields redacted."""
|
||||||
|
redact_keys = {"manual_exit_proxy", "pinned_chain", "sources"}
|
||||||
|
out: dict = {}
|
||||||
|
for k, v in d.items():
|
||||||
|
if k in redact_keys:
|
||||||
|
if isinstance(v, list):
|
||||||
|
out[k] = [redact_proxy_url(str(x)) for x in v]
|
||||||
|
else:
|
||||||
|
out[k] = redact_proxy_url(str(v))
|
||||||
|
else:
|
||||||
|
out[k] = v
|
||||||
|
return out
|
||||||
|
|
||||||
|
|
||||||
def _host_port_for_url(host: str, port: int | None) -> str:
|
def _host_port_for_url(host: str, port: int | None) -> str:
|
||||||
"""``host`` and optional ``port`` as used in proxy URLs (bracket IPv6 literals)."""
|
"""``host`` and optional ``port`` as used in proxy URLs (bracket IPv6 literals)."""
|
||||||
@@ -159,6 +188,9 @@ OBFUSCATION_LABELS = {
|
|||||||
|
|
||||||
@dataclass
|
@dataclass
|
||||||
class Settings:
|
class Settings:
|
||||||
|
# Schema version — used by migrate() to upgrade old settings.json files.
|
||||||
|
settings_version: int = SETTINGS_SCHEMA_VERSION
|
||||||
|
|
||||||
# ── network ──────────────────────────────────────────────────────────
|
# ── network ──────────────────────────────────────────────────────────
|
||||||
local_host: str = LISTEN_HOST
|
local_host: str = LISTEN_HOST
|
||||||
local_port: int = 18888
|
local_port: int = 18888
|
||||||
@@ -231,6 +263,40 @@ class Settings:
|
|||||||
return app_data_dir() / "settings.json"
|
return app_data_dir() / "settings.json"
|
||||||
|
|
||||||
|
|
||||||
|
def _is_safe_https_url(url: str) -> bool:
|
||||||
|
"""Return True for HTTPS URLs pointing at public hosts (not RFC-1918/link-local)."""
|
||||||
|
try:
|
||||||
|
p = urlparse(url)
|
||||||
|
if p.scheme not in ("http", "https"):
|
||||||
|
return False
|
||||||
|
host = p.hostname or ""
|
||||||
|
if not host:
|
||||||
|
return False
|
||||||
|
import ipaddress as _ip
|
||||||
|
try:
|
||||||
|
addr = _ip.ip_address(host)
|
||||||
|
return not (addr.is_private or addr.is_loopback or addr.is_link_local)
|
||||||
|
except ValueError:
|
||||||
|
pass
|
||||||
|
return True
|
||||||
|
except Exception:
|
||||||
|
return False
|
||||||
|
|
||||||
|
|
||||||
|
def migrate(raw: dict) -> dict:
|
||||||
|
"""Upgrade a raw settings dict from any schema version to the current one.
|
||||||
|
|
||||||
|
Each version block transforms ``raw`` in-place and bumps
|
||||||
|
``settings_version``. New fields are left absent so the dataclass
|
||||||
|
default takes effect.
|
||||||
|
"""
|
||||||
|
ver = int(raw.get("settings_version", 0))
|
||||||
|
# v0 → v1: no structural changes; just stamp the version
|
||||||
|
if ver < 1:
|
||||||
|
raw["settings_version"] = 1
|
||||||
|
return raw
|
||||||
|
|
||||||
|
|
||||||
def sanitize_settings(s: Settings) -> tuple[Settings, bool]:
|
def sanitize_settings(s: Settings) -> tuple[Settings, bool]:
|
||||||
"""Clamp invalid values from hand-edited JSON. Returns (settings, changed)."""
|
"""Clamp invalid values from hand-edited JSON. Returns (settings, changed)."""
|
||||||
changed = False
|
changed = False
|
||||||
@@ -315,6 +381,16 @@ def sanitize_settings(s: Settings) -> tuple[Settings, bool]:
|
|||||||
if not isinstance(s.sources, list) or not all(isinstance(x, str) for x in s.sources) or len(s.sources) == 0:
|
if not isinstance(s.sources, list) or not all(isinstance(x, str) for x in s.sources) or len(s.sources) == 0:
|
||||||
s.sources = list(Settings().sources)
|
s.sources = list(Settings().sources)
|
||||||
changed = True
|
changed = True
|
||||||
|
else:
|
||||||
|
safe = [u for u in s.sources if _is_safe_https_url(u)]
|
||||||
|
if len(safe) < len(s.sources):
|
||||||
|
log.warning("Removed %d unsafe source URL(s) from settings.", len(s.sources) - len(safe))
|
||||||
|
s.sources = safe if safe else list(Settings().sources)
|
||||||
|
changed = True
|
||||||
|
if s.ip_check_url and not _is_safe_https_url(s.ip_check_url):
|
||||||
|
log.warning("ip_check_url looks unsafe (%s) — reverting to default.", s.ip_check_url)
|
||||||
|
s.ip_check_url = Settings().ip_check_url
|
||||||
|
changed = True
|
||||||
return s, changed
|
return s, changed
|
||||||
|
|
||||||
|
|
||||||
@@ -332,8 +408,15 @@ def load_settings() -> Settings:
|
|||||||
return Settings()
|
return Settings()
|
||||||
try:
|
try:
|
||||||
raw = json.loads(p.read_text(encoding="utf-8"))
|
raw = json.loads(p.read_text(encoding="utf-8"))
|
||||||
except (OSError, json.JSONDecodeError):
|
except (OSError, json.JSONDecodeError) as exc:
|
||||||
|
corrupt = p.with_suffix(".json.corrupt")
|
||||||
|
log.warning("settings.json unreadable (%s) — backing up to %s and using defaults.", exc, corrupt)
|
||||||
|
try:
|
||||||
|
shutil.copy2(p, corrupt)
|
||||||
|
except OSError:
|
||||||
|
pass
|
||||||
return Settings()
|
return Settings()
|
||||||
|
raw = migrate(raw)
|
||||||
s = Settings()
|
s = Settings()
|
||||||
for k, v in raw.items():
|
for k, v in raw.items():
|
||||||
if hasattr(s, k):
|
if hasattr(s, k):
|
||||||
@@ -365,4 +448,10 @@ def save_settings(s: Settings) -> None:
|
|||||||
s, _ = sanitize_settings(s)
|
s, _ = sanitize_settings(s)
|
||||||
s, _ = normalize_listen_host(s)
|
s, _ = normalize_listen_host(s)
|
||||||
p = app_data_dir() / "settings.json"
|
p = app_data_dir() / "settings.json"
|
||||||
|
# Backup before overwriting so a crash mid-write doesn't corrupt settings.
|
||||||
|
if p.is_file():
|
||||||
|
try:
|
||||||
|
shutil.copy2(p, p.with_suffix(".json.bak"))
|
||||||
|
except OSError as exc:
|
||||||
|
log.warning("Could not back up settings.json: %s", exc)
|
||||||
p.write_text(json.dumps(asdict(s), indent=2), encoding="utf-8")
|
p.write_text(json.dumps(asdict(s), indent=2), encoding="utf-8")
|
||||||
|
|||||||
@@ -95,8 +95,8 @@ def get_system_dns_servers() -> list[str]:
|
|||||||
raw = (r.stdout or "").strip()
|
raw = (r.stdout or "").strip()
|
||||||
if raw:
|
if raw:
|
||||||
return [x.strip() for x in raw.replace(";", ",").split(",") if x.strip()]
|
return [x.strip() for x in raw.replace(";", ",").split(",") if x.strip()]
|
||||||
except Exception:
|
except Exception as exc:
|
||||||
pass
|
log.debug("PowerShell DNS server query failed (will try ipconfig): %s", exc)
|
||||||
|
|
||||||
# ipconfig fallback
|
# ipconfig fallback
|
||||||
try:
|
try:
|
||||||
@@ -162,8 +162,8 @@ def _resolve_via_proxy(hostname: str, proxy_url: str, timeout: float = 8.0) -> l
|
|||||||
data = r.json()
|
data = r.json()
|
||||||
return [ans["data"] for ans in (data.get("Answer") or [])
|
return [ans["data"] for ans in (data.get("Answer") or [])
|
||||||
if ans.get("type") == 1]
|
if ans.get("type") == 1]
|
||||||
except Exception:
|
except Exception as exc:
|
||||||
pass
|
log.debug("DoH DNS leak query failed: %s", exc)
|
||||||
return []
|
return []
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
@@ -160,3 +160,18 @@ def is_engaged() -> bool:
|
|||||||
"""Quick check: are our rules present?"""
|
"""Quick check: are our rules present?"""
|
||||||
r = _run(["netsh", "advfirewall", "firewall", "show", "rule", f"name={RULE_PREFIX}GOST", "dir=out"])
|
r = _run(["netsh", "advfirewall", "firewall", "show", "rule", f"name={RULE_PREFIX}GOST", "dir=out"])
|
||||||
return RULE_PREFIX in (r.stdout or "")
|
return RULE_PREFIX in (r.stdout or "")
|
||||||
|
|
||||||
|
|
||||||
|
def emergency_disengage() -> None:
|
||||||
|
"""Best-effort kill-switch removal for atexit/signal handlers.
|
||||||
|
|
||||||
|
Unlike ``disengage()``, this never raises and does not require prior
|
||||||
|
admin check — it simply tries, logs the outcome, and returns. Safe to
|
||||||
|
call from atexit or signal handlers where exceptions must not propagate.
|
||||||
|
"""
|
||||||
|
try:
|
||||||
|
_set_outbound_policy("blockinbound,allowoutbound")
|
||||||
|
_delete_rules()
|
||||||
|
log.info("emergency_disengage: firewall rules removed.")
|
||||||
|
except Exception as exc: # noqa: BLE001
|
||||||
|
log.warning("emergency_disengage failed: %s", exc)
|
||||||
|
|||||||
@@ -1,5 +1,6 @@
|
|||||||
from __future__ import annotations
|
from __future__ import annotations
|
||||||
|
|
||||||
|
import hashlib
|
||||||
import io
|
import io
|
||||||
import logging
|
import logging
|
||||||
import shutil
|
import shutil
|
||||||
@@ -19,6 +20,11 @@ GOST_RELEASE_ZIP = (
|
|||||||
"gost_3.2.6_windows_amd64.zip"
|
"gost_3.2.6_windows_amd64.zip"
|
||||||
)
|
)
|
||||||
|
|
||||||
|
# Pinned SHA256 of the release zip. Update this constant when bumping GOST_RELEASE_ZIP.
|
||||||
|
# Verified 2026-05-21 against https://github.com/go-gost/gost/releases/download/v3.2.6/
|
||||||
|
GOST_RELEASE_ZIP_SHA256 = "32f4edf3d94b622e67f1979f6f5de82dac62abc0977772cf96215dd199ef7e7b"
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
def _add_defender_exclusion(path: Path) -> None:
|
def _add_defender_exclusion(path: Path) -> None:
|
||||||
"""Add Windows Defender exclusion so GOST is not quarantined."""
|
"""Add Windows Defender exclusion so GOST is not quarantined."""
|
||||||
@@ -35,8 +41,21 @@ def _add_defender_exclusion(path: Path) -> None:
|
|||||||
creationflags=getattr(subprocess, "CREATE_NO_WINDOW", 0),
|
creationflags=getattr(subprocess, "CREATE_NO_WINDOW", 0),
|
||||||
)
|
)
|
||||||
log.info("Defender exclusion added for %s", path.parent)
|
log.info("Defender exclusion added for %s", path.parent)
|
||||||
except Exception:
|
except Exception as exc:
|
||||||
pass # non-fatal
|
log.warning("Defender exclusion failed (non-fatal): %s", exc)
|
||||||
|
|
||||||
|
|
||||||
|
def _verify_zip_sha256(data: bytes, expected: str) -> None:
|
||||||
|
"""Raise RuntimeError if SHA256 of *data* does not match *expected* (hex)."""
|
||||||
|
actual = hashlib.sha256(data).hexdigest().lower()
|
||||||
|
if actual != expected.lower():
|
||||||
|
raise RuntimeError(
|
||||||
|
f"GOST zip SHA256 mismatch — possible supply-chain attack!\n"
|
||||||
|
f" expected: {expected.lower()}\n"
|
||||||
|
f" actual: {actual}\n"
|
||||||
|
"Delete the downloaded zip and retry, or update GOST_RELEASE_ZIP_SHA256."
|
||||||
|
)
|
||||||
|
log.info("GOST zip SHA256 OK: %s", actual)
|
||||||
|
|
||||||
|
|
||||||
def ensure_gost(target: Path | None = None) -> Path:
|
def ensure_gost(target: Path | None = None) -> Path:
|
||||||
@@ -53,6 +72,8 @@ def ensure_gost(target: Path | None = None) -> Path:
|
|||||||
data = r.content
|
data = r.content
|
||||||
if len(data) < 64 or data[:2] != b"PK":
|
if len(data) < 64 or data[:2] != b"PK":
|
||||||
raise RuntimeError("Downloaded GOST zip looks invalid (not a zip).")
|
raise RuntimeError("Downloaded GOST zip looks invalid (not a zip).")
|
||||||
|
# Integrity check before extraction
|
||||||
|
_verify_zip_sha256(data, GOST_RELEASE_ZIP_SHA256)
|
||||||
with zipfile.ZipFile(io.BytesIO(data), "r") as z:
|
with zipfile.ZipFile(io.BytesIO(data), "r") as z:
|
||||||
names = [n for n in z.namelist() if n.lower().endswith("gost.exe")]
|
names = [n for n in z.namelist() if n.lower().endswith("gost.exe")]
|
||||||
if not names:
|
if not names:
|
||||||
@@ -122,8 +143,9 @@ def terminate_process(proc: subprocess.Popen | None) -> None:
|
|||||||
try:
|
try:
|
||||||
proc.terminate()
|
proc.terminate()
|
||||||
proc.wait(timeout=5)
|
proc.wait(timeout=5)
|
||||||
except Exception:
|
except Exception as exc:
|
||||||
|
log.debug("GOST terminate failed (%s) — escalating to kill.", exc)
|
||||||
try:
|
try:
|
||||||
proc.kill()
|
proc.kill()
|
||||||
except Exception:
|
except Exception as kill_exc:
|
||||||
pass
|
log.warning("GOST kill also failed: %s", kill_exc)
|
||||||
|
|||||||
@@ -1,8 +1,10 @@
|
|||||||
from __future__ import annotations
|
from __future__ import annotations
|
||||||
|
|
||||||
|
import atexit
|
||||||
import asyncio
|
import asyncio
|
||||||
import logging
|
import logging
|
||||||
import random
|
import random
|
||||||
|
import signal
|
||||||
import threading
|
import threading
|
||||||
import time
|
import time
|
||||||
from collections.abc import Callable
|
from collections.abc import Callable
|
||||||
@@ -26,7 +28,7 @@ from .fingerprint import (
|
|||||||
random_hostname,
|
random_hostname,
|
||||||
set_computer_name,
|
set_computer_name,
|
||||||
)
|
)
|
||||||
from .firewall import disengage as fw_disengage, engage as fw_engage, is_admin
|
from .firewall import disengage as fw_disengage, emergency_disengage as fw_emergency_disengage, engage as fw_engage, is_admin
|
||||||
from .gost_util import build_gost_cmd, ensure_gost, popen_no_window, read_gost_log_tail, terminate_process
|
from .gost_util import build_gost_cmd, ensure_gost, popen_no_window, read_gost_log_tail, terminate_process
|
||||||
from .leak_detect import is_chain_leak, leak_reason
|
from .leak_detect import is_chain_leak, leak_reason
|
||||||
from .mac_spoof import restore_macs, spoof_all_physical
|
from .mac_spoof import restore_macs, spoof_all_physical
|
||||||
@@ -77,6 +79,7 @@ class ChainService:
|
|||||||
self._force_rotate = threading.Event()
|
self._force_rotate = threading.Event()
|
||||||
self._thread: threading.Thread | None = None
|
self._thread: threading.Thread | None = None
|
||||||
self._proc = None
|
self._proc = None
|
||||||
|
self._settings_lock = threading.Lock()
|
||||||
self._settings = load_settings()
|
self._settings = load_settings()
|
||||||
self._current_chain: list[str] = []
|
self._current_chain: list[str] = []
|
||||||
# Sticky-exit: while time.monotonic() < self._sticky_until, leak-based
|
# Sticky-exit: while time.monotonic() < self._sticky_until, leak-based
|
||||||
@@ -97,20 +100,39 @@ class ChainService:
|
|||||||
self._lan_snap: LanSnapshot | None = None
|
self._lan_snap: LanSnapshot | None = None
|
||||||
self._telemetry_snap: TelemetrySnapshot | None = None
|
self._telemetry_snap: TelemetrySnapshot | None = None
|
||||||
|
|
||||||
|
# Register emergency firewall disengage so a crash can't leave the
|
||||||
|
# kill-switch permanently engaged.
|
||||||
|
atexit.register(fw_emergency_disengage)
|
||||||
|
for _sig in (signal.SIGTERM, signal.SIGINT):
|
||||||
|
try:
|
||||||
|
signal.signal(_sig, self._signal_handler)
|
||||||
|
except (OSError, ValueError):
|
||||||
|
pass # not on main thread or unsupported on this platform
|
||||||
|
|
||||||
|
def _signal_handler(self, signum: int, frame: Any) -> None:
|
||||||
|
"""Received SIGTERM/SIGINT — stop cleanly and ensure firewall is disengaged."""
|
||||||
|
log.warning("Signal %s received — stopping ChainService.", signum)
|
||||||
|
self._stop.set()
|
||||||
|
terminate_process(self._proc)
|
||||||
|
fw_emergency_disengage()
|
||||||
|
|
||||||
def _manual_exit_url(self) -> str | None:
|
def _manual_exit_url(self) -> str | None:
|
||||||
u = normalize_proxy_url(self._settings.manual_exit_proxy)
|
with self._settings_lock:
|
||||||
|
u = normalize_proxy_url(self._settings.manual_exit_proxy)
|
||||||
return u if u else None
|
return u if u else None
|
||||||
|
|
||||||
@property
|
@property
|
||||||
def settings(self) -> Settings:
|
def settings(self) -> Settings:
|
||||||
return self._settings
|
with self._settings_lock:
|
||||||
|
return self._settings
|
||||||
|
|
||||||
@property
|
@property
|
||||||
def current_chain(self) -> list[str]:
|
def current_chain(self) -> list[str]:
|
||||||
return list(self._current_chain)
|
return list(self._current_chain)
|
||||||
|
|
||||||
def update_settings(self, s: Settings) -> None:
|
def update_settings(self, s: Settings) -> None:
|
||||||
self._settings = s
|
with self._settings_lock:
|
||||||
|
self._settings = s
|
||||||
save_settings(s)
|
save_settings(s)
|
||||||
|
|
||||||
def start(self) -> None:
|
def start(self) -> None:
|
||||||
@@ -139,6 +161,9 @@ class ChainService:
|
|||||||
self._proc = None
|
self._proc = None
|
||||||
if self._thread:
|
if self._thread:
|
||||||
self._thread.join(timeout=15)
|
self._thread.join(timeout=15)
|
||||||
|
if self._thread.is_alive():
|
||||||
|
log.warning("ChainService thread did not exit in 15s — forcing firewall disengage.")
|
||||||
|
fw_emergency_disengage()
|
||||||
self._teardown_network()
|
self._teardown_network()
|
||||||
self._notify({"type": "state", "running": False})
|
self._notify({"type": "state", "running": False})
|
||||||
|
|
||||||
@@ -166,7 +191,9 @@ class ChainService:
|
|||||||
clear_system_proxy()
|
clear_system_proxy()
|
||||||
self._notify({"type": "log", "text": "System proxy cleared."})
|
self._notify({"type": "log", "text": "System proxy cleared."})
|
||||||
self._restore_privacy()
|
self._restore_privacy()
|
||||||
if is_admin() and self._settings.kill_switch_enabled:
|
with self._settings_lock:
|
||||||
|
ks_enabled = self._settings.kill_switch_enabled
|
||||||
|
if is_admin() and ks_enabled:
|
||||||
ok, msg = fw_disengage()
|
ok, msg = fw_disengage()
|
||||||
self._notify({"type": "log", "text": msg})
|
self._notify({"type": "log", "text": msg})
|
||||||
self._notify({"type": "firewall", "engaged": False})
|
self._notify({"type": "firewall", "engaged": False})
|
||||||
|
|||||||
@@ -1,9 +1,12 @@
|
|||||||
"""System tray: LED-style proxy on/off + hover tooltip with exit IP."""
|
"""System tray: LED-style proxy on/off + hover tooltip with exit IP."""
|
||||||
from __future__ import annotations
|
from __future__ import annotations
|
||||||
|
|
||||||
|
import logging
|
||||||
import threading
|
import threading
|
||||||
from typing import Any, Callable
|
from typing import Any, Callable
|
||||||
|
|
||||||
|
log = logging.getLogger(__name__)
|
||||||
|
|
||||||
import pystray
|
import pystray
|
||||||
from PIL import Image, ImageDraw, ImageFilter
|
from PIL import Image, ImageDraw, ImageFilter
|
||||||
|
|
||||||
@@ -108,8 +111,8 @@ class TrayIcon:
|
|||||||
if self._icon:
|
if self._icon:
|
||||||
try:
|
try:
|
||||||
self._icon.stop()
|
self._icon.stop()
|
||||||
except Exception:
|
except Exception as exc:
|
||||||
pass
|
log.warning("Tray icon stop failed: %s", exc)
|
||||||
|
|
||||||
def set_state(self, state: str, exit_ip: str | None = None) -> None:
|
def set_state(self, state: str, exit_ip: str | None = None) -> None:
|
||||||
"""state: green (on), red (error), yellow (connecting), gray (stopped).
|
"""state: green (on), red (error), yellow (connecting), gray (stopped).
|
||||||
|
|||||||
@@ -1,4 +1,5 @@
|
|||||||
customtkinter>=5.2.0
|
customtkinter==5.2.2
|
||||||
httpx[socks]>=0.27.0
|
httpx[socks]==0.28.1
|
||||||
pystray>=0.19.0
|
pystray==0.19.5
|
||||||
pillow>=10.0.0
|
pillow==12.2.0
|
||||||
|
cryptography==48.0.0
|
||||||
|
|||||||
5
run.py
5
run.py
@@ -1,6 +1,11 @@
|
|||||||
"""Launcher for development (pythonw run.py) so scheduled task can find a stable path."""
|
"""Launcher for development (pythonw run.py) so scheduled task can find a stable path."""
|
||||||
|
import sys
|
||||||
|
|
||||||
|
from proxy_chain_manager import __version__
|
||||||
from proxy_chain_manager.app import main
|
from proxy_chain_manager.app import main
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
|
if "--version" in sys.argv or "-V" in sys.argv:
|
||||||
|
print(f"Proxy God {__version__}")
|
||||||
|
sys.exit(0)
|
||||||
main()
|
main()
|
||||||
|
|||||||
Reference in New Issue
Block a user