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s5p/docs/CHEATSHEET.md
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feat: add gitleaks secret scanning to CI pipeline
Runs gitleaks detect with full history before the build job.
Both test and secrets jobs must pass to gate image push.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-21 17:34:38 +01:00

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Markdown

# s5p -- Cheatsheet
## CLI
```
s5p # direct, listen :1080
s5p -C socks5://127.0.0.1:9050 # through Tor
s5p -C socks5://tor:9050,http://px:8080 # Tor + HTTP proxy
s5p -c config/s5p.yaml # from config file
s5p -l 0.0.0.0:9999 # custom listen address
s5p -t 30 # 30s per-hop timeout
s5p -v # debug logging
s5p -q # errors only
s5p -S http://api:8081/proxies # proxy source API
s5p -r 5 # retry up to 5 proxies
s5p -m 512 # max concurrent connections
s5p --api 127.0.0.1:1081 # enable control API
s5p --cprofile # profile to s5p.prof
s5p --cprofile out.prof # profile to custom file
s5p --tracemalloc # memory profile (top 10)
s5p --tracemalloc 20 # memory profile (top 20)
```
## Container
```
make build # podman-compose build
make up # podman-compose up -d
make logs # podman-compose logs -f
make down # podman-compose down
```
Volumes: `./config/s5p.yaml` (ro), `~/.cache/s5p``/data` (pool state + profiles)
Dev override: compose.yaml mounts `./src` (ro) over the baked-in source.
## CI
Gitea Actions runs on push to `main`:
1. `ruff check` + `pytest` (test)
2. `gitleaks detect` (secrets scan)
3. Build + push `harbor.mymx.me/s5p/s5p:latest`
Secrets: `HARBOR_USER` / `HARBOR_PASS` (configured in Gitea repo settings).
## Config
```bash
cp config/example.yaml config/s5p.yaml # create live config (gitignored)
```
## Multi-Listener (config)
```yaml
listeners:
- listen: 0.0.0.0:1080
pool: clean # default for bare "pool"
chain:
- socks5://127.0.0.1:9050
- pool # Tor + 2 clean hops
- pool
- listen: 0.0.0.0:1081
pool: clean
chain:
- socks5://127.0.0.1:9050
- pool:clean # per-hop: explicit clean
- pool:mitm # per-hop: explicit mitm
- listen: 0.0.0.0:1082
chain:
- socks5://127.0.0.1:9050 # Tor only
- listen: 0.0.0.0:1083
chain:
- socks5://127.0.0.1:9050
- [pool:clean, pool:mitm] # random choice per connection
- [pool:clean, pool:mitm] # independent random choice
```
Per-hop pool: `pool` = listener default, `pool:name` = explicit pool,
`[pool:a, pool:b]` = random choice from candidates.
## Bypass Rules (config)
```yaml
listeners:
- listen: 0.0.0.0:1080
bypass:
- 127.0.0.0/8 # CIDR
- 10.0.0.0/8 # CIDR
- 192.168.0.0/16 # CIDR
- localhost # exact hostname
- .local # domain suffix
chain:
- socks5://127.0.0.1:9050
- pool
```
| Pattern | Type | Matches |
|---------|------|---------|
| `10.0.0.0/8` | CIDR | IPs in network |
| `127.0.0.1` | Exact IP | That IP only |
| `localhost` | Exact host | String equal |
| `.local` | Suffix | `*.local` and `local` |
## Listener Authentication (config)
```yaml
listeners:
- listen: 0.0.0.0:1080
auth:
alice: s3cret
bob: hunter2
chain:
- socks5://127.0.0.1:9050
- pool
```
```bash
curl -x socks5h://alice:s3cret@127.0.0.1:1080 https://example.com
```
No `auth:` key = no authentication required (default).
## Multi-Tor Round-Robin (config)
```yaml
tor_nodes: # overrides first hop in all listeners
- socks5://10.200.1.1:9050
- socks5://10.200.1.254:9050
- socks5://10.200.1.250:9050
- socks5://10.200.1.13:9050
```
## Performance Tuning (config)
```yaml
max_connections: 256 # concurrent connection cap
pool_size: 8 # pre-warmed TCP conns to first hop (0 = off)
pool_max_idle: 30 # evict idle pooled conns (seconds)
```
## Named Proxy Pools (config)
```yaml
proxy_pools:
clean:
sources:
- url: http://10.200.1.250:8081/proxies/all
mitm: false # adds ?mitm=0
state_file: /data/pool-clean.json
refresh: 300
test_interval: 120
max_fails: 3
mitm:
sources:
- url: http://10.200.1.250:8081/proxies/all
mitm: true # adds ?mitm=1
state_file: /data/pool-mitm.json
refresh: 300
test_interval: 120
max_fails: 3
```
Singular `proxy_pool:` still works (becomes pool "default").
## Source Filters (proxy_pool sources)
| Filter | Values | Query param |
|--------|--------|-------------|
| `proto` | socks5/socks4/http | `?proto=...` |
| `country` | ISO alpha-2 | `?country=...` |
| `limit` | integer | `?limit=...` |
| `mitm` | true/false | `?mitm=1` / `?mitm=0` |
## Tor Control Port (config)
```yaml
tor:
control_port: 9051
password: "" # or cookie_file: /path/to/cookie
newnym_interval: 60 # auto-rotate every 60s (0 = manual)
```
```bash
curl -s http://127.0.0.1:1081/tor | jq . # status
curl -s -X POST http://127.0.0.1:1081/tor/newnym | jq . # new circuit
```
## Hot Reload
```bash
kill -HUP $(pidof s5p) # reload config
podman kill --signal HUP s5p # container reload
```
## Proxy File Format
```
# one proxy URL per line
socks5://1.2.3.4:1080
socks5://user:pass@5.6.7.8:1080
http://proxy.example.com:8080
```
## Proxy URLs
```
socks5://host:port
socks5://user:pass@host:port
socks4://host:port
http://host:port
http://user:pass@host:port
```
## Control API
```bash
s5p --api 127.0.0.1:1081 -c config/s5p.yaml # enable API
curl -s http://127.0.0.1:1081/status | jq . # runtime status
curl -s http://127.0.0.1:1081/metrics | jq . # full metrics
curl -s http://127.0.0.1:1081/pool | jq . # all proxies
curl -s http://127.0.0.1:1081/pool/alive | jq . # alive only
curl -s http://127.0.0.1:1081/config | jq . # current config
curl -s -X POST http://127.0.0.1:1081/reload # reload config
curl -s -X POST http://127.0.0.1:1081/pool/test # health test now
```
## Testing
```bash
# Check exit IP
curl -x socks5h://127.0.0.1:1080 https://httpbin.org/ip
# Tor check
curl -x socks5h://127.0.0.1:1080 https://check.torproject.org/api/ip
# Verbose curl
curl -v -x socks5h://127.0.0.1:1080 https://example.com
# With timeout
curl --max-time 30 -x socks5h://127.0.0.1:1080 https://example.com
```
## Profiling
```bash
# Enable in compose.yaml: uncomment the command line
python -m pstats s5p.prof # interactive stats viewer
python -m pstats ~/.cache/s5p/s5p.prof # container profile output
```
## Metrics Log
```
metrics: conn=1842 ok=1790 fail=52 retries=67 active=3 in=50.0M out=1.0G rate=4.72/s p50=198.3ms p95=890.1ms up=1h01m01s pool=42/65
```
## Metrics JSON (`/metrics`)
```bash
curl -s http://127.0.0.1:1081/metrics | jq .
```
```json
{
"connections": 1842,
"success": 1790,
"rate": 4.72,
"latency": {"count": 1000, "min": 45.2, "max": 2841.7, "avg": 312.4, "p50": 198.3, "p95": 890.1, "p99": 1523.6},
"listener_latency": {
"0.0.0.0:1080": {"count": 500, "p50": 1800.2, "p95": 8200.1, "...": "..."},
"0.0.0.0:1081": {"count": 300, "p50": 1000.1, "p95": 3500.2, "...": "..."},
"0.0.0.0:1082": {"count": 200, "p50": 400.1, "p95": 1200.5, "...": "..."}
}
}
```
Per-listener latency also appears in `/status` under each listener entry.
## Troubleshooting
| Symptom | Check |
|---------|-------|
| Connection refused | Is Tor running? `ss -tlnp \| grep 9050` |
| Timeout | Increase `-t`, check proxy reachability |
| DNS leak | Use `socks5h://` (not `socks5://`) in client |
| Auth failed | Verify credentials in proxy URL |
| Port in use | `fuser -k 1080/tcp` to free the port |
| Proxy keeps failing | Backoff penalizes for 60s; check `pool=` in metrics |
| "static chain unreachable" | Tor/upstream hop is down; pool tests skipped |
| Slow startup | Normal on cold start; warm restarts serve instantly from state |