#!/usr/bin/env python3
"""统一 bypass 加载器 — 所有 runner 共用.

用法:
    from bypass_loader import load_bypass
    s = d.attach(pid)          # spawn 后、resume 前
    load_bypass(s)             # 默认 patch_guard 3s
    load_bypass(s, patch_guard_delay_ms=5000, persist=True)
    d.resume(pid)

参数经 globalThis.BYPASS_OPTS 注入 hook (见 tools/frida/bypass_all.js 头注释).
"""
from __future__ import annotations
import json
from pathlib import Path

HERE = Path(__file__).resolve().parent.parent
BYPASS_SRC = (HERE / "tools/frida/bypass_all.js").read_text()


def load_bypass(script_session, patch_guard_delay_ms: int = 3000, persist: bool = False):
    """spawn 挂起态调用: 单脚本装载三层绕过 (maps 掩盖立即生效, 终止拦截延迟生效)."""
    src = (
        "globalThis.BYPASS_OPTS = "
        + json.dumps({"patchGuardDelayMs": patch_guard_delay_ms, "persist": persist})
        + ";\n" + BYPASS_SRC
    )
    sc = script_session.create_script(src)
    sc.load()
    return sc