yml2213
49c5c36c05
- 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
108 lines
4.3 KiB
Python
108 lines
4.3 KiB
Python
#!/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() |