docs(huya): 模拟器存活闪退诊断报告与 Frida 探测脚本证据

- 诊断报告: attach 主进程静默退出/EGL 崩溃, 仅约 4s 窗口可抓帧 - scripts: attach/spawn/hook/emu 系列 Frida 脚本与抓帧/验证工具 - evidence: identity/reqchain/frame/inputbuf/magic_buf/propedge 抓取样本, emu_* 存活对比, diag_* 策略实验, baseline 裸测基准
2026-08-27 17:58:32 +08:00
parent 36b5d78050
commit 49c5c36c05
100 changed files with 8666 additions and 0 deletions
@@ -0,0 +1,118 @@
+#!/usr/bin/env python3
+"""对照测试: attach + bypass 存活(多轮), 附加 main hook 存活(多轮)。
+每种配置重复 ROUNDS 次, 记录每次的存活时间与崩溃点, 避免单次误判。
+"""
+from __future__ import annotations
+import frida, time, subprocess, json
+from pathlib import Path
+
+REMOTE = "127.0.0.1:31878"
+PACKAGE = "com.duowan.kiwi"
+RE = Path("/Users/yml/codes/Reverse-Engineering-Agent-Universal-v3.0")
+BYPASSES = ["bypass_msaoaid_maps_art_callsite.js", "mask_frida_maps_only.js", "patch_guard_block_termination.js"]
+
+MAIN_JS_HOOK = """
+'use strict';
+send({type:'armed'});
+function hexb(p,n){try{return Array.from(new Uint8Array(p.readByteArray(n))).map(b=>('0'+b.toString(16)).slice(-2)).join('');}catch(e){return '';}}
+function head(p,n){try{return p.readCString(n);}catch(e){return '';}}
+// 只 hook SSL_write, 最小主 hook
+try{
+  var r=new ApiResolver('module');
+  r.enumerateMatchesSync('exports:*!SSL_write').forEach(function(m){
+    Interceptor.attach(m.address,{onEnter:function(a){
+      var len=a[2].toInt32();
+      if(len<50||len>50000)return;
+      var h=head(a[1],Math.min(len,1500));
+      if(h.indexOf('dfpReport')>=0||h.indexOf('dckey')>=0){
+        send({cls:h.indexOf('dfpReport')>=0?'dfpReport':'dckey',len:len});
+      }
+    }});
+  });
+  send({type:'hooked'});
+}catch(e){send({type:'err',e:String(e)});}
+"""
+
+ROUNDS = 3
+OBSERVE = 35  # 每轮观察秒数
+
+
+def launch():
+    subprocess.run(["adb","-s","127.0.0.1:5555","shell","am","force-stop",PACKAGE], capture_output=True)
+    time.sleep(1.2)
+    subprocess.run(["adb","-s","127.0.0.1:5555","shell","monkey","-p",PACKAGE,"-c","android.intent.category.LAUNCHER","1"], capture_output=True)
+
+
+def get_pid(d, timeout=20):
+    for _ in range(timeout):
+        r = subprocess.run(["adb","-s","127.0.0.1:5555","shell","pidof",PACKAGE], capture_output=True, text=True)
+        p = r.stdout.strip()
+        if p:
+            return int(p)
+        time.sleep(1)
+    return None
+
+
+def load_bypass(s):
+    for name in BYPASSES:
+        try:
+            sc = s.create_script((RE/"evidence/scripts"/name).read_text()); sc.load(); time.sleep(0.2)
+        except Exception as e:
+            print(f"    bp {name} err {e}", flush=True)
+
+
+def observe(d, pid, s, with_hook, tag):
+    t0 = time.time()
+    events = []
+    if with_hook:
+        sc = s.create_script(MAIN_JS_HOOK)
+        sc.on('message', lambda m, dd: events.append(m.get('payload')) if m.get('type')=='send' else None)
+        sc.load()
+    # 观察
+    prev = 0
+    died_at = None
+    for t in [5, 10, 15, 20, 25, 30, OBSERVE]:
+        time.sleep(t - prev); prev = t
+        try:
+            alive = [p for p in d.enumerate_processes() if p.pid == pid]
+        except Exception:
+            broken = True
+            died_at = t
+            break
+        if not alive:
+            died_at = t
+            break
+    status = f"DEAD at +{died_at}s" if died_at else f"alive>{OBSERVE}s"
+    dfp = [e for e in events if isinstance(e, dict) and e.get('cls')=='dfpReport']
+    print(f"  [{tag}] {status} | dfp hooks={len(dfp)}", flush=True)
+    return status, len(dfp)
+
+
+def run_round(d, with_hook):
+    launch()
+    pid = get_pid(d)
+    if not pid:
+        return "launch-fail", 0
+    try:
+        s = d.attach(pid)
+    except Exception as e:
+        return f"attach-err {e}", 0
+    load_bypass(s)
+    return observe(d, pid, s, with_hook, "hook" if with_hook else "bypass-only")
+
+
+def main():
+    d = frida.get_device_manager().add_remote_device(REMOTE)
+    print("=== A: 纯 attach + bypass (无主hook), 重复 %d 轮 ===" % ROUNDS, flush=True)
+    for i in range(1, ROUNDS+1):
+        st, n = run_round(d, with_hook=False)
+        print(f"  A#{i}: {st}", flush=True)
+    time.sleep(2)
+    print("=== B: attach + bypass + SSL_write主hook, 重复 %d 轮 ===" % ROUNDS, flush=True)
+    for i in range(1, ROUNDS+1):
+        st, n = run_round(d, with_hook=True)
+        print(f"  B#{i}: {st} (dfp={n})", flush=True)
+
+
+if __name__ == "__main__":
+    main()