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 +1,171 @@
+#!/usr/bin/env python3
+"""模拟器 32hex hdid 抓取 v3: poll 等待模块 + hook createWupDeviceInfo(ret+152=hdid).
+
+createWupDeviceInfo(0x2746A0): 每次 wup 打包必调用 (udb 上报/登录帧都走它),
+返回 DeviceInfo 结构 +152 = hdid std::string (文档十九节真机验证过偏移)。
+同时 hook setSafeDeviceId(0x26A2E0) / getHdid(0x26A484) 双保险。
+"""
+import frida, time, re, 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")
+OUT = Path("/tmp/emu_hdid_v3.json")
+
+HDID_JS = r"""
+'use strict';
+function readStdString(p){
+  if (p.isNull()) return null;
+  try{
+    var first = p.readU8();
+    if ((first & 1) === 0) {
+      var len = first >> 1;
+      return (len>0 && len<256) ? p.add(1).readUtf8String(len) : '';
+    } else {
+      var data = p.readPointer();
+      var len = p.add(8).readU64();
+      return (len>0 && len<1024) ? data.readUtf8String(len) : null;
+    }
+  }catch(e){ return null; }
+}
+function emit(tag, val){ send({type:'hdid', tag:tag, val:''+(val||''), ts:Date.now()}); }
+
+function install(){
+  var md = Process.findModuleByName('libudbauthunify.so');
+  if (!md) return false;
+  emit('mod-base', ''+md.base);
+
+  // 1) createWupDeviceInfo: 返回结构 +152 = hdid
+  try{
+    Interceptor.attach(md.base.add(0x2746A0), {
+      onLeave:function(ret){
+        try{
+          var s = readStdString(ret.add(152));
+          if (s) emit('WUPDEV_HDID', ''+s);
+        }catch(e){ emit('WUPDEV_ERR', ''+e); }
+      }
+    });
+    emit('createWupDev-hooked','');
+  }catch(e){ emit('createWupDev-err', ''+e); }
+
+  // 2) setSafeDeviceId: a2=sd, a3=hdid
+  try{
+    Interceptor.attach(md.base.add(0x26A2E0), {
+      onEnter:function(a){
+        this.sd = readStdString(a[1]);
+        this.hd = readStdString(a[2]);
+      },
+      onLeave:function(){
+        emit('SETSD', (this.hd||'') + ' | sd=' + (this.sd||'').slice(0,24));
+      }
+    });
+    emit('setSd-hooked','');
+  }catch(e){ emit('setSd-err', ''+e); }
+
+  // 3) getHdid: this+1088 (x8)
+  try{
+    Interceptor.attach(md.base.add(0x26A484), {
+      onEnter:function(a){
+        try{ this.thiz = this.context.x8; }catch(e){ this.thiz = null; }
+      },
+      onLeave:function(){
+        if (!this.thiz) return;
+        try{
+          var s = readStdString(this.thiz.add(1088));
+          emit('GETHDID', ''+s);
+        }catch(e){}
+      }
+    });
+    emit('getHdid-hooked','');
+  }catch(e){ emit('getHdid-err', ''+e); }
+
+  emit('ready','');
+  return true;
+}
+
+var installed = false;
+function poll(){
+  if (!installed) installed = install();
+  if (!installed) setTimeout(poll, 200);
+}
+poll();
+"""
+
+MAIN_JS = r"""
+'use strict';
+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 '';}}
+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,800));
+      if(h.indexOf('hypasswordLogin')>=0||h.indexOf('huyaudbwebui')>=0){
+        send({type:'wup', len:len, hex:hexb(a[1],len), t:Date.now()});
+      }
+    }});
+  });
+}catch(e){ send({type:'err', e:String(e)}); }
+"""
+
+def load(session, js, wait=0.2):
+    try:
+        s = session.create_script(js); s.load(); return s
+    except Exception as e:
+        print("[load-err]", str(e)[:150], flush=True)
+        return None
+
+def main():
+    subprocess.run(["adb","-s","127.0.0.1:5555","shell","am","force-stop",PACKAGE],
+                   capture_output=True)
+    time.sleep(1.5)
+    d = frida.get_device_manager().add_remote_device(REMOTE)
+    pid = d.spawn([PACKAGE])
+    print(f"[*] spawn pid={pid}", flush=True)
+    session = d.attach(pid)
+    load(session, (RE/"evidence/scripts/bypass_msaoaid_maps_art_callsite.js").read_text())
+    load(session, (RE/"evidence/scripts/mask_frida_maps_only.js").read_text())
+    hdid_sc = load(session, HDID_JS)
+    print("[*] HDID v3 loaded (poll-wait)", flush=True)
+    d.resume(pid)
+    print("[*] resumed", flush=True)
+    load(session, (RE/"evidence/scripts/patch_guard_block_termination.js").read_text(), wait=0.1)
+
+    events = []
+    def on_message(m, data):
+        if m.get('type') == 'error':
+            print("[JS-ERR]", str(m)[:200], flush=True); return
+        p = m.get('payload') or {}
+        t = p.get('type')
+        if t == 'hdid':
+            print(f"[HDID {p.get('tag')}] {p.get('val')}", flush=True)
+            events.append(p); OUT.write_text(json.dumps(events, indent=1))
+        elif t == 'wup':
+            b = bytes.fromhex(p.get('hex',''))
+            if b'hidden' in b[:50]:
+                print(f"[WUP] len={p.get('len')}", flush=True)
+            else:
+                h = re.search(rb'hdid.{0,120}', b)
+                print(f"[WUP] len={p.get('len')} ctx={h.group(0)[:120] if h else b[:60]}", flush=True)
+            events.append(p); OUT.write_text(json.dumps(events, indent=1))
+        elif t == 'err':
+            print("[err]", p.get('e'), flush=True)
+
+    hdid_sc.on('message', on_message)
+    main_sc = load(session, MAIN_JS)
+    if main_sc:
+        main_sc.on('message', on_message)
+    print("[*] running 90s ...", flush=True)
+    t0 = time.time()
+    try:
+        while time.time() - t0 < 90:
+            time.sleep(4)
+    except KeyboardInterrupt:
+        pass
+    print(f"[*] done, {len(events)} events", flush=True)
+
+if __name__ == "__main__":
+    main()