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 +1,108 @@
+#!/usr/bin/env python3
+"""attach + 全部 bypass + 主 hook: 验证 attach 路径能存活且抓到 dfpReport。
+这是"不挂起、不 spawn"的路线, 无 EGL 崩问题。
+"""
+from __future__ import annotations
+import frida, time, subprocess, json, re
+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("/Users/yml/codes/douyu_login_py/evidence/emu_attach_full.json")
+BYPASSES = ["bypass_msaoaid_maps_art_callsite.js", "mask_frida_maps_only.js", "patch_guard_block_termination.js"]
+
+MAIN_JS = """
+'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 '';}}
+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,hex:hexb(a[1],len)});
+      }
+    }});
+  });
+  send({type:'hooked'});
+}catch(e){send({type:'err',e:String(e)});}
+try{
+  var r2=new ApiResolver('module');
+  r2.enumerateMatchesSync('exports:*!SSL_read').forEach(function(m){
+    Interceptor.attach(m.address,{onEnter:function(a){this.buf=a[1];},
+      onLeave:function(ret){
+        var nn=ret.toInt32();
+        if(nn<=0||nn>4000)return;
+        send({type:'resp',len:nn,hex:hexb(this.buf,nn)});
+      }});
+  });
+  send({type:'readhooked'});
+}catch(e){send({type:'readerr',e:String(e)});}
+"""
+
+
+def main():
+    subprocess.run(["adb","-s","127.0.0.1:5555","shell","am","force-stop",PACKAGE], capture_output=True)
+    time.sleep(1)
+    subprocess.run(["adb","-s","127.0.0.1:5555","shell","monkey","-p",PACKAGE,"-c","android.intent.category.LAUNCHER","1"], capture_output=True)
+    print("app launched, waiting for dfp cold-start... attach fast", flush=True)
+    d = frida.get_device_manager().add_remote_device(REMOTE)
+    # 用 adb pidof 确定的 pid (更可靠)
+    pid = None
+    for _ in range(15):
+        r = subprocess.run(["adb","-s","127.0.0.1:5555","shell","pidof",PACKAGE], capture_output=True, text=True)
+        p = r.stdout.strip()
+        if p:
+            pid = int(p)
+            break
+        time.sleep(1)
+    if not pid:
+        # fallback frida enumerate
+        ps = [x for x in d.enumerate_processes() if 'kiwi' in x.name or 'duowan' in x.name]
+        pid = ps[0].pid if ps else None
+    print("attach pid", pid, flush=True)
+    s = d.attach(pid)
+    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 err {name} {e}", flush=True)
+    events = []
+    def on_main(m, dta):
+        if m.get('type') == 'error':
+            print("[JS-ERR]", str(m)[:120], flush=True); return
+        p = m.get('payload') or {}
+        t = p.get('type')
+        if t == 'armed': print("[*] armed", flush=True)
+        elif t == 'hooked': print("[*] SSL_write hooked", flush=True)
+        elif t in ('err','readerr'): print("[*]", t, p.get('e'), flush=True)
+        elif 'cls' in p:
+            print(f"[*] {p['cls']} len={p['len']}", flush=True)
+            events.append(p); OUT.write_text(json.dumps(events))
+        elif t == 'resp':
+            av = re.search(rb'actionV\(([0-9a-f]{40})', bytes.fromhex(p.get('hex') or ''))
+            mark = f" actionV={av.group(1).decode()}" if av else ""
+            print(f"[*] RESP len={p['len']}{mark}", flush=True)
+            events.append(p); OUT.write_text(json.dumps(events))
+    sc = s.create_script(MAIN_JS)
+    sc.on('message', on_main)
+    sc.load()
+    # 观察 60s, 若触发 dfpReport 会有; 同时可通过 am 触发
+    print("[*] observing 60s", flush=True)
+    prev = 0
+    for t in [5,10,15,20,30,40,50,60]:
+        time.sleep(t-prev); prev=t
+        try:
+            alive = [p for p in d.enumerate_processes() if p.pid==pid]
+        except Exception: break
+        if not alive: print(f"=> DEAD at +{t}s", flush=True); break
+    print(f"[*] done, {len(events)} events", flush=True)
+
+
+if __name__ == "__main__":
+    main()