Files
yml2213 344eea2194 refactor(结构): 分层重组 + 清除全部废弃路线
做了什么:
- 包改为分层: tcaptcha/{protocol,telemetry,solvers,ocr,adapters,models,tests}
  * protocol/  client.py  transport.py  proxy.py
  * telemetry/ crypto.py  values.py  key.py  opcodes.py
               disasm.py  program.py  layout.py  modules.py
  * solvers/   text_click.py  icon_click.py  icon_click_rotate.py  slider.py
  * ocr/       engines.py  slicer.py
  * adapters/  one_ms.py
- tools/ 里原本是**包运行时依赖**的 tdc_{disasm,program,layout,modules}.py 并入 telemetry/
  (放在 tools/ 属于分层倒置),tools/ 只留 CLI: tdc_key_pure.py / tdc_profile.py / cdp_*.js
- crypto.py 529 -> 340 行: 切除「成功样本模板回填」与「Node 插桩兜底」两条老路;
  generate_telemetry 只剩 python_values 一种模式,传别的会直接报错并说明原因
- 求解器改名分清: solver.py -> solvers/icon_click.py(client 实际在用的 YOLO+ResNet18 ONNX),
  icon_click_solver.py -> solvers/icon_click_rotate.py(仅测试在用,留作对照)
- pyproject: 去掉 ultralytics/onnx(训练栈已删),补上真正在用的 onnxruntime

删除了什么:
- 雨云整条线 + dist/rainyun_qinglong(104M 旧快照)
- 模板回填: models/success_collect_template.b64、tdc_worker.js、analyze_collect_layout.py
- 「补环境」时代浏览器 JS: chrome_fetch/manual_captcha/probe_captcha/solve_in_browser/tdc_browser
- 旧 VM 探索工具 10 个(tdc_collectgen/tdc_slotmap/tdc_lift/tdc_vm_run/tdc_query/tdc_probe 等)
  + 8 个基于它们的旧 verify 脚本
- 训练/标注/评估: train_classifier/train_detector/prepare_yolo/web_labeler/collector/
  siamese/evaluate/benchmark_verify
- tcaptcha/core_js/(60 个分析产物)、TOOLCHAIN_REPORT.md(整篇在描述已删工具)
- 3 个已无任何引用的 PyTorch 权重:icon_classifier.pt 43M / yolo_detector.pt 5.9M /
  siamese_matcher.pt 1.6M —— 线上只跑 onnx,tcaptcha/ 117M -> 66M

为什么:
- 项目后面要专门承载「滑块 / 文字点选 / 图标点选」三种求解器;扁平包 + 运行时依赖混在
  tools/ + 两条已废弃的 collect 生成路线,会让后续扩展持续踩坑

怎么验证:
- .venv/bin/python -m tcaptcha.selftest                    全绿
- scripts/verify/verify_offline.py                         逐槽全等 + 分段几何一致
- scripts/verify/verify_values.py                          4 份真机明文 152/152 逐槽全等
- scripts/verify/send_test.py --mode python_values         1ms 签到页文字点选 errorCode=0
- 回滚点: tag backup/pre-refactor-20261012
2026-10-12 12:34:57 +08:00

100 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
"""
在线抓取**全新**样本(2026-10-12 起,只使用本脚本产出的数据)。
抓什么:
1. prehandle -> sess / comm_captcha_cfg.tdc_path
2. 连抓 N 份 tdc.js(同一个 URL **每次请求都返回不同构建**,账本 #29)
3. 每份都算出: XTEA 密钥、eks、37 模块的字符串指纹、槽位序
产出目录: har/online/<时间戳>/
用法:
.venv/bin/python scripts/fetch_online_samples.py --n 4
"""
from __future__ import annotations
import argparse
import hashlib
import json
import random
import sys
import time
from pathlib import Path
ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT))
sys.path.insert(0, str(ROOT / "tools"))
from tcaptcha.protocol.client import TencentCaptchaClient # noqa: E402
from tcaptcha.telemetry.crypto import extract_eks # noqa: E402
from tcaptcha.telemetry.key import extract_xtea_key_pure # noqa: E402
OUT = ROOT / "har" / "online"
def main() -> int:
ap = argparse.ArgumentParser(description="在线抓取全新 tdc.js 样本")
ap.add_argument("--n", type=int, default=4, help="抓几份 tdc.js")
ap.add_argument("--aid", default="2039519451", help="雨云 aid(宽松,适合取样)")
ap.add_argument("--tag", default=None, help="输出子目录名(默认时间戳)")
ap.add_argument("--gap", type=float, default=1.0, help="两次抓取间隔秒")
args = ap.parse_args()
tag = args.tag or time.strftime("%Y%m%d-%H%M%S")
d = OUT / tag
d.mkdir(parents=True, exist_ok=True)
print("输出目录:", d)
client = TencentCaptchaClient(aid=args.aid,
entry_url="https://app.rainyun.com/account/reward/earn#")
try:
tkid = str(random.randint(100000000, 999999999))
ch, cfg, sid = client.prehandle(tkid)
print("prehandle: sess=%s sid=%s kind=%s" % (ch.sess[:16], sid, ch.kind))
tdc_path = cfg.get("tdc_path", "")
if not tdc_path:
print("❌ prehandle 没给 tdc_path")
return 1
print("tdc_path:", tdc_path[:90])
(d / "meta.json").write_text(json.dumps({
"aid": args.aid, "sess": ch.sess, "sid": sid,
"tdc_path": tdc_path, "kind": ch.kind,
"fetched_at": time.strftime("%Y-%m-%d %H:%M:%S"),
}, ensure_ascii=False, indent=1), encoding="utf-8")
seen = set()
got = 0
for i in range(args.n * 3): # 允许重试,直到拿到 n 份不同构建
if got >= args.n:
break
body = client.fetch_tdc(tdc_path)
md5 = hashlib.md5(body.encode("utf-8")).hexdigest()
if md5 in seen:
time.sleep(args.gap)
continue
seen.add(md5)
got += 1
name = "tdc_%02d_%s.js" % (got, md5[:8])
(d / name).write_text(body, encoding="utf-8")
info = {"md5": md5, "bytes": len(body), "index": got}
try:
info["key"] = extract_xtea_key_pure(body)["key"]
except Exception as e:
info["key_error"] = "%s: %s" % (type(e).__name__, str(e)[:120])
info["eks"] = extract_eks(body)[:40]
print(" [%d] %s %6d B md5=%s key=%s"
% (got, name, len(body), md5[:12], info.get("key")))
(d / (name[:-3] + ".json")).write_text(
json.dumps(info, ensure_ascii=False, indent=1), encoding="utf-8")
time.sleep(args.gap)
print()
print(">>> 拿到 %d 份互不相同的新构建 -> %s" % (got, d))
return 0 if got else 1
finally:
client.close()
if __name__ == "__main__":
raise SystemExit(main())