Files
live-hub-py/scripts/hook_emu_hdid_v2.py
T
yml2213 49c5c36c05 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

90 lines
2.5 KiB
Python

#!/usr/bin/env python3
"""抓模拟器自生成 32hex hdid — attach 主进程版 (PID=10200).
hook libudbauthunify.so:
- BusinessCfg::setSafeDeviceId(0x26A2E0): a2=sd, a3=hdid
- BusinessCfg::getHdid(0x26A484): this+1088 = std::string
- createWupDeviceInfo(0x2746A0): 返回 +152 = hdid
"""
import time, frida
REMOTE = "127.0.0.1:31878"
PID = 10200
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 log(t,m){ send({t:t,m:m}); }
function install(){
var md = Process.findModuleByName('libudbauthunify.so');
if(!md){ log('err','no module'); return; }
log('mod','base='+md.base+' size='+md.size);
Interceptor.attach(md.base.add(0x26A2E0), {
onEnter:function(a){ this.sd=readStdString(a[1]); this.hd=readStdString(a[2]); },
onLeave:function(){ log('setSafeDeviceId', JSON.stringify({sd:(this.sd||'').slice(0,48), hd:(this.hd||'').slice(0,48)})); }
});
Interceptor.attach(md.base.add(0x26A484), {
onEnter:function(a){ this.thiz=a[0]; },
onLeave:function(){
try{
var s=readStdString(this.thiz.add(1088));
log('getHdid', (s!==null&&s!==undefined?'':s)||'EMPTY');
}catch(e){ log('getHdid','ERR '+e); }
}
});
Interceptor.attach(md.base.add(0x2746A0), {
onLeave:function(ret){
try{
var s=readStdString(ret.add(152));
if (s) log('wupDevInfo.hdid', ''+s);
}catch(e){}
}
});
// 也 hook libhydeviceid 数据区常见字符串? 先看 getHdid 输出
log('hooked','all OK');
}
install();
"""
def main():
dev = frida.get_device_manager().add_remote_device(REMOTE)
pid = PID
try:
s = dev.attach(pid)
except Exception as e:
print("attach失败:", e); return
print("attached", pid, flush=True)
sc = s.create_script(JS)
def on_msg(m,d):
if m.get('type')=='send':
p=m['payload']
print("[%s] %s" % (p['t'], p['m']), flush=True)
elif m.get('type')=='error':
print("JSErr:", str(m)[:200], flush=True)
sc.on('message', on_msg)
sc.load()
print("等待 90s ...", flush=True)
time.sleep(90)
print("done", flush=True)
if __name__ == "__main__":
main()