docs(huya): 记录 dfpReport 零设备生成突破与生成器工具

- 破解进度: 服务端不校验 cw 内容, 随机 4146B cw 即可 200 + 签发新 t2/t5
- 生成流程: 零设备注册链 getDfpConfig->selectOperator->dfpReport 打法
- tools/dfp_gen.py: cw/body 构建器 (TAF 4226B 结构)
- tools/dfp_cli.py: 注册链 CLI
- evidence: cw JSON 段/collection 段抓取样本

tools/dfp_cli.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+"""dfp_gen CLI: 零设备生成 dfpReport body 并发送"""
+import argparse, json, sys, time
+from dfp_gen import make_triple_json, build_cw, build_body, send_dfp, parse_resp
+
+def main():
+    ap = argparse.ArgumentParser(description="零设备 dfpReport 生成器")
+    ap.add_argument("-n", "--count", type=int, default=1, help="生成次数")
+    ap.add_argument("-o", "--out", help="保存 JSON 输出文件")
+    ap.add_argument("--no-send", action="store_true", help="只生成不发送")
+    args = ap.parse_args()
+    results = []
+    for i in range(args.count):
+        hdid, did, appkey, jp = make_triple_json()
+        cw = build_cw(jp)
+        body = build_body(cw)
+        r = {"hdid": hdid, "deviceId": did, "appkey": appkey,
+             "body": body.hex(), "body_len": len(body)}
+        if not args.no_send:
+            resp = send_dfp(body)
+            info = parse_resp(resp)
+            r["http_ok"] = info["http_ok"]
+            r["actionV"] = info["actionV"]
+            r["token"] = info["token"]
+        results.append(r)
+        print(json.dumps(r, indent=1)[:600] + ("..." if len(json.dumps(r))>600 else ""))
+    if args.out:
+        json.dump(results, open(args.out, "w"), indent=1)
+        print(f"\n已保存: {args.out}")
+if __name__ == "__main__":
+    main()