- 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
90 lines
2.5 KiB
Python
90 lines
2.5 KiB
Python
#!/usr/bin/env python3
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"""抓模拟器自生成 32hex hdid — attach 主进程版 (PID=10200).
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hook libudbauthunify.so:
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- BusinessCfg::setSafeDeviceId(0x26A2E0): a2=sd, a3=hdid
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- BusinessCfg::getHdid(0x26A484): this+1088 = std::string
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- createWupDeviceInfo(0x2746A0): 返回 +152 = hdid
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"""
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import time, frida
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REMOTE = "127.0.0.1:31878"
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PID = 10200
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JS = r"""
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'use strict';
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function readStdString(p){
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if (p.isNull()) return null;
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try{
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var first = p.readU8();
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if ((first & 1) === 0) {
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var len = first >> 1;
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return (len>0 && len<256) ? p.add(1).readUtf8String(len) : '';
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} else {
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var data = p.readPointer();
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var len = p.add(8).readU64();
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return (len>0 && len<1024) ? data.readUtf8String(len) : null;
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}
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}catch(e){ return null; }
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}
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function log(t,m){ send({t:t,m:m}); }
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function install(){
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var md = Process.findModuleByName('libudbauthunify.so');
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if(!md){ log('err','no module'); return; }
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log('mod','base='+md.base+' size='+md.size);
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Interceptor.attach(md.base.add(0x26A2E0), {
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onEnter:function(a){ this.sd=readStdString(a[1]); this.hd=readStdString(a[2]); },
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onLeave:function(){ log('setSafeDeviceId', JSON.stringify({sd:(this.sd||'').slice(0,48), hd:(this.hd||'').slice(0,48)})); }
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});
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Interceptor.attach(md.base.add(0x26A484), {
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onEnter:function(a){ this.thiz=a[0]; },
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onLeave:function(){
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try{
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var s=readStdString(this.thiz.add(1088));
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log('getHdid', (s!==null&&s!==undefined?'':s)||'EMPTY');
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}catch(e){ log('getHdid','ERR '+e); }
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}
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});
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Interceptor.attach(md.base.add(0x2746A0), {
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onLeave:function(ret){
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try{
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var s=readStdString(ret.add(152));
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if (s) log('wupDevInfo.hdid', ''+s);
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}catch(e){}
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}
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});
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// 也 hook libhydeviceid 数据区常见字符串? 先看 getHdid 输出
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log('hooked','all OK');
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}
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install();
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"""
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def main():
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dev = frida.get_device_manager().add_remote_device(REMOTE)
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pid = PID
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try:
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s = dev.attach(pid)
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except Exception as e:
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print("attach失败:", e); return
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print("attached", pid, flush=True)
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sc = s.create_script(JS)
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def on_msg(m,d):
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if m.get('type')=='send':
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p=m['payload']
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print("[%s] %s" % (p['t'], p['m']), flush=True)
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elif m.get('type')=='error':
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print("JSErr:", str(m)[:200], flush=True)
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sc.on('message', on_msg)
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sc.load()
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print("等待 90s ...", flush=True)
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time.sleep(90)
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print("done", flush=True)
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if __name__ == "__main__":
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main() |