End-to-end protocol replay toolkit for ChatGPT Team subscription with hCaptcha solver and anti-fraud research tools
Scanned 9/8/2026
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---
name: gpt-pp-team-protocol-replay
description: End-to-end protocol replay toolkit for ChatGPT Team subscription with hCaptcha solver and anti-fraud research tools
triggers:
- replay ChatGPT Team subscription protocol
- solve hCaptcha automatically with VLM
- run pipeline for ChatGPT account automation
- configure PayPal billing with Stripe replay
- set up daemon mode for account pool maintenance
- debug anti-fraud mechanisms for ChatGPT
- use gpt-pp-team for bug bounty research
- configure hcaptcha solver with OpenAI VLM
---
# gpt-pp-team Protocol Replay Toolkit
> Skill by [ara.so](https://ara.so) — Daily 2026 Skills collection.
End-to-end protocol replay toolkit for ChatGPT Team subscription covering `Stripe Checkout → PayPal billing agreement → ChatGPT manual-approval → Codex OAuth + PKCE`. Includes a from-scratch hCaptcha visual solver (12 challenge types) and empirical anti-fraud research data.
> ⚠️ **For authorized security research, CTF, and bug bounty in-scope assets only.** Read `NOTICE` before use.
---
## Installation
```bash
git clone https://github.com/DanOps-1/gpt-pp-team
cd gpt-pp-team
pip install requests curl_cffi playwright camoufox browserforge mitmproxy pybase64
playwright install firefox
camoufox fetch
```
### ML dependencies for hCaptcha solver (separate venv, ~4 GB)
```bash
python -m venv ~/.venvs/ctfml
~/.venvs/ctfml/bin/pip install torch transformers opencv-python pillow numpy
```
### System requirements
- Linux with Xvfb (for headless browser automation)
- ~5 GB disk, ~2 GB RAM minimum
- EU/US proxy (PayPal region-locked, Stripe country-locked)
- Cloudflare zone for catch-all subdomain email registration
---
## Architecture Overview
```
pipeline.py
└─> CTF-reg/browser_register.py (Camoufox + Turnstile)
└─> CTF-pay/card.py (Stripe Checkout replay, 8000 lines)
└─> Stripe confirm + ChatGPT /approve
└─> Camoufox PayPal billing agreement
└─> Stripe poll state=succeeded
└─> Camoufox second login Codex OAuth + PKCE
└─> output/results.jsonl (refresh_token)
```
Key files:
| File | Purpose |
|------|---------|
| `pipeline.py` | Orchestrator, daemon loop, 12-self-healing branches |
| `CTF-pay/card.py` | Stripe protocol replay (single file, 8000 lines) |
| `CTF-pay/hcaptcha_auto_solver.py` | hCaptcha VLM solver (~4000 lines, standalone) |
| `CTF-reg/browser_register.py` | Account registration with Camoufox |
| `webui/server.py` | 14-step setup wizard + SSE log controller |
---
## Configuration
### Copy templates
```bash
cp CTF-pay/config.paypal.example.json CTF-pay/config.paypal.json
cp CTF-reg/config.paypal-proxy.example.json CTF-reg/config.paypal-proxy.json
```
### Core config fields (`CTF-pay/config.paypal.json`)
```json
{
"proxy": {
"host": "your-proxy-host",
"port": 1080,
"username": "$PROXY_USER",
"password": "$PROXY_PASS",
"protocol": "socks5"
},
"paypal": {
"email": "$PAYPAL_EMAIL",
"password": "$PAYPAL_PASSWORD",
"country": "IE"
},
"cloudflare": {
"api_token": "$CF_API_TOKEN",
"zone_id": "$CF_ZONE_ID",
"domain": "yourdomain.com"
},
"vlm": {
"api_key": "$VLM_API_KEY",
"base_url": "$VLM_BASE_URL",
"model": "gpt-4o"
},
"captcha_platform": {
"api_key": "$CAPTCHA_API_KEY",
"provider": "2captcha"
},
"webshare": {
"api_key": "$WEBSHARE_API_KEY"
}
}
```
### Environment variables
```bash
export PROXY_USER="your_proxy_username"
export PROXY_PASS="your_proxy_password"
export PAYPAL_EMAIL="your@paypal.com"
export PAYPAL_PASSWORD="your_paypal_password"
export CF_API_TOKEN="your_cloudflare_api_token"
export CF_ZONE_ID="your_cloudflare_zone_id"
export VLM_API_KEY="your_openai_compatible_key"
export VLM_BASE_URL="https://api.openai.com/v1"
export WEBSHARE_API_KEY="your_webshare_key"
export CAPTCHA_API_KEY="your_2captcha_key"
```
---
## WebUI Setup Wizard (Recommended for First-Time Setup)
Reduces ~3 hour manual config to ~15 minutes. Generates both config files automatically.
```bash
# Install backend deps
pip install -r webui/requirements.txt
# Build frontend (one-time)
cd webui/frontend && pnpm i && pnpm build && cd ../..
# Start wizard
python -m webui.server
# Open http://127.0.0.1:8765 — redirects to /setup on first visit
```
Features:
- 14-step configuration wizard
- Real-time preflight self-checks
- SSE log streaming for live pipeline monitoring
- Generates `CTF-pay/config.auto.json` + `CTF-reg/config.paypal-proxy.json`
For public access via nginx reverse proxy, see `webui/README.md`.
---
## Running the Pipeline
### Single run
```bash
xvfb-run -a python pipeline.py \
--config CTF-pay/config.paypal.json \
--paypal
```
### Daemon mode (continuous pool maintenance)
```bash
xvfb-run -a python pipeline.py \
--config CTF-pay/config.paypal.json \
--paypal \
--daemon
```
### Batch mode
```bash
xvfb-run -a python pipeline.py \
--config CTF-pay/config.paypal.json \
--paypal \
--batch 10
```
### Output
Results written to `output/results.jsonl`:
```json
{"email": "user@subdomain.yourdomain.com", "refresh_token": "...", "timestamp": "2026-04-29T00:00:00Z", "status": "success"}
```
---
## hCaptcha Solver — Standalone Usage
The solver (`CTF-pay/hcaptcha_auto_solver.py`) is independently usable with a 3-layer decision architecture:
1. **VLM primary path** — OpenAI-compatible vision model identifies challenge targets
2. **CLIP/OpenCV heuristic fallback** — local model, no API needed
3. **Human action synthesis** — Playwright realistic mouse movement
### Basic usage
```python
import asyncio
from CTF-pay.hcaptcha_auto_solver import HCaptchaSolver
async def solve_captcha(page):
solver = HCaptchaSolver(
page=page,
vlm_api_key=os.environ["VLM_API_KEY"],
vlm_base_url=os.environ["VLM_BASE_URL"],
vlm_model="gpt-4o",
clip_venv_path=os.path.expanduser("~/.venvs/ctfml"),
debug=True
)
result = await solver.solve()
return result # True if solved, False if failed
asyncio.run(solve_captcha(page))
```
### With Playwright + Camoufox
```python
import asyncio
from camoufox.async_api import AsyncCamoufox
from CTF_pay.hcaptcha_auto_solver import HCaptchaSolver
async def main():
async with AsyncCamoufox(headless=True, humanize=True) as browser:
page = await browser.new_page()
await page.goto("https://example.com/page-with-hcaptcha")
solver = HCaptchaSolver(
page=page,
vlm_api_key=os.environ["VLM_API_KEY"],
vlm_base_url=os.environ.get("VLM_BASE_URL", "https://api.openai.com/v1"),
vlm_model="gpt-4o",
)
success = await solver.solve()
if success:
print("hCaptcha solved successfully")
else:
print("Solver failed, check logs")
asyncio.run(main())
```
### Supported challenge types (12)
- Image classification (single/multi-select)
- Bounding box / area selection
- Drag-and-drop alignment
- 3D object rotation
- Text-in-image matching
- Spatial relationship challenges
- Count-based selection
- Sequential ordering
- Color/pattern matching
- Object pair matching
- Scene classification
- Entity attribute verification
### CLIP-only mode (no VLM API)
```python
solver = HCaptchaSolver(
page=page,
vlm_api_key=None, # Disables VLM primary path
clip_venv_path=os.path.expanduser("~/.venvs/ctfml"),
fallback_only=True
)
```
---
## Daemon Mode — 12-Self-Healing Branches
`pipeline.py::daemon()` handles these failure conditions automatically:
| Branch | Trigger | Recovery |
|--------|---------|----------|
| IP rotation | Ban detected / probe fail | Webshare API fetch new IP |
| CF DNS quota | Zone record limit hit | Clean stale catch-all records |
| tmpfs orphan | Crashed browser profile left | Reclaim tmpfs mounts |
| gost relay | Relay process died | Restart watchdog |
| DataDome slider | Slider CAPTCHA on registration | Auto-drag synthesis |
| PayPal 2FA | Session expired | Re-authenticate flow |
| Stripe fingerprint | `runtime.version` drift | Re-align JS checksum |
| Batch correlation | Mass ban detected | Pause + stagger restart |
| DNS propagation | New subdomain not resolving | Poll + retry with backoff |
| OAuth PKCE | Token exchange failure | Regenerate challenge |
| Account approval | Manual approval queue | Poll `/approve` endpoint |
| Memory pressure | Browser OOM | Graceful restart with GC |
---
## Anti-Fraud Research Data
Key empirical findings from `docs/anti-fraud-research.md`:
- **24-hour survival rate**: ~2% across 45 test accounts
- **Mechanism**: Batch correlation — accounts registered in same IP/time window get delayed mass ban
- **Probe vs ban layer separation**: Initial probe passes, ban fires 6–18 hours later
- **IP fingerprinting**: String-level exact match, not subnet-level
```python
# Access research data programmatically
import json
with open("docs/anti-fraud-research.md") as f:
# Raw markdown with embedded JSON samples
content = f.read()
# Survival curve model (from research):
# P(survival at t hours) ≈ 0.85 * exp(-0.31 * t) for batch size > 5
# P(survival at t hours) ≈ 0.60 * exp(-0.08 * t) for batch size == 1
```
---
## Protocol Chain — Key Endpoints
Documented from packet capture (`mitmproxy` intercept):
```
POST https://checkout.stripe.com/pay/{session_id}
→ Stripe payment intent confirm
POST https://api.openai.com/dashboard/billing/stripe/confirm
→ ChatGPT billing linkage
GET https://api.openai.com/dashboard/billing/subscription/approve?token={t}
→ Manual approval poll
POST https://www.paypal.com/agreements/approve
→ PayPal billing agreement
GET https://auth.openai.com/authorize
→ Codex OAuth + PKCE initiation
POST https://auth.openai.com/oauth/token
→ refresh_token exchange
```
---
## Stripe Runtime Fingerprint Maintenance
`card.py` embeds Stripe JS runtime fingerprints that drift every few weeks:
```python
# In CTF-pay/card.py — fields to re-align after Stripe updates:
STRIPE_RUNTIME = {
"runtime_version": "5.104.0", # Check stripe.js version
"js_checksum": "sha256-...", # Recompute from live stripe.js
"rv_timestamp": 1714000000, # Update to current epoch
}
# To re-capture current values:
# 1. Open browser devtools on any Stripe Checkout page
# 2. Network tab → filter "stripe" → find runtime init request
# 3. Extract from request payload or JS source
```
---
## Debugging
### Common failures
**`PayPal OTP loop`** — First run requires manual 2FA:
```bash
# Run without --daemon first, complete OTP manually
xvfb-run -a python pipeline.py --config CTF-pay/config.paypal.json --paypal --interactive
```
**`hCaptcha VLM timeout`** — VLM API unreachable:
```bash
# Test VLM connectivity
python -c "
import openai, os
client = openai.OpenAI(api_key=os.environ['VLM_API_KEY'], base_url=os.environ.get('VLM_BASE_URL'))
print(client.models.list())
"
```
**`Stripe fingerprint mismatch`** — Protocol drift:
```bash
# Check card.py STRIPE_RUNTIME block, compare to live stripe.js
# Use mitmproxy to capture fresh values:
mitmproxy --mode upstream:http://your-proxy:1080 -s CTF-pay/capture_stripe.py
```
**`CF DNS quota exceeded`**:
```bash
# Manual cleanup
python -c "
import requests, os
headers = {'Authorization': f'Bearer {os.environ[\"CF_API_TOKEN\"]}'}
r = requests.get(f'https://api.cloudflare.com/client/v4/zones/{os.environ[\"CF_ZONE_ID\"]}/dns_records?per_page=100', headers=headers)
print(f'Record count: {len(r.json()[\"result\"])}')
"
```
**`Camoufox not found`**:
```bash
camoufox fetch
python -c "from camoufox.async_api import AsyncCamoufox; print('OK')"
```
### Artifact paths
```
output/results.jsonl # Successful refresh_tokens
output/failed/ # Per-attempt failure dumps
output/screenshots/ # Browser screenshots at failure point
output/mitmproxy-*.har # Protocol capture (if enabled)
/tmp/ctf-*/ # tmpfs browser profiles (cleaned by daemon)
```
### Enable verbose logging
```bash
export CTF_DEBUG=1
export CTF_SCREENSHOT_ON_ERROR=1
xvfb-run -a python pipeline.py --config CTF-pay/config.paypal.json --paypal --verbose
```
---
## Contributing
Priority contributions (by impact):
1. New hCaptcha challenge type solvers — provide `round.json` with challenge data + solution
2. Protocol adaptations when Stripe/PayPal/OpenAI break — include packet capture diff
3. New daemon self-healing branches — include trigger log + recovery log
4. Anti-fraud empirical data — follow anonymization pattern in existing research doc
PR requirements (no evidence = auto-close):
- Solver PRs: `round.json` with challenge rounds
- Protocol PRs: packet capture before/after comparison
- Daemon PRs: trigger log + successful recovery log
---
## Legal Boundary
**Permitted:** Systems you own, legitimate CTF competitions, authorized bug bounty in-scope assets, security research with platform permission.
**Prohibited:** Fraud, payment circumvention, bulk account resale, ToS violations, unauthorized targets.
Full terms: `NOTICE` file in repo root. MIT license applies to code; `NOTICE` governs usage rights.
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