feat(huya): 纯Python密码->cred->铸证->bind全链路贯通! 零设备闭环达成

2026-08-25 19:12:35 +08:00
parent b7719bc093
commit d29290ae0e
9 changed files with 123 additions and 9 deletions
@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+"""抓 hyCred 签发链: 挂 saveLoginData(落盘) + LoginCred handler(vtable探测)。
+
+用法: 脚本跑起来后, 在手机上 手动退出登录 -> 重新登录 一次。
+捕获: 登录态JSON明文(含cred字段) / saveLoginData 入参 / LoginCred handler 触发。
+"""
+from __future__ import annotations
+
+import json
+import subprocess
+import time
+from pathlib import Path
+
+import frida
+
+RE = Path("/Users/yml/codes/Reverse-Engineering-Agent-Universal-v3.0")
+
+JS = r"""var base = Process.getModuleByName('libudbauthunify.so').base;
+send({type:'armed'});
+function hx(p,n){ try{ return Array.from(new Uint8Array(p.readByteArray(n))).map(x=>('0'+x.toString(16)).slice(-2)).join(''); }catch(e){ return 'ERR'; } }
+function rdStr(p){ try{
+  var b0=p.readU8();
+  if((b0&1)===0){ var l=b0>>1; return {len:l,v:l?hx(p.add(1),Math.min(l,4096)):''}; }
+  var len=parseInt(p.add(8).readU64().toString());
+  if(len>65536) return {len:len,v:''};
+  return {len:len,v:hx(p.add(16).readPointer(),Math.min(len,8192))};
+}catch(e){ return {len:-1,v:''}; } }
+function rdC(p){ try{ var t=p.readCString(); return t&&t.length<8000?t.slice(0,6000):''; }catch(e){ return ''; } }
+// writeFileEx(name, content, out&) 两个重载
+[0x252254,0x2523a0].forEach(function(off){
+  Interceptor.attach(base.add(off), {
+    onEnter: function(a){
+      var nm=rdC(a[1]);
+      var c=rdStr(a[3]);
+      send({type:'wfex', off:off, name:nm.slice(0,60),
+            len:c.len, v:c.v});
+    }
+  });
+});
+"""
+
+
+def main():
+    d = frida.get_device_manager().add_remote_device('127.0.0.1:31877')
+    pid = d.spawn(['com.duowan.kiwi'])
+    s = d.attach(pid)
+    s.create_script((RE / "evidence/scripts/bypass_msaoaid_maps_art_callsite.js").read_text()).load()
+    s.create_script((RE / "evidence/scripts/mask_frida_maps_only.js").read_text()).load()
+    d.resume(pid)
+    time.sleep(11)
+    s.create_script((RE / "evidence/scripts/patch_guard_block_termination.js").read_text()).load()
+    print('armed. >>> 请在手机上退出登录并重新登录 <<<')
+
+    sc = s.create_script(JS)
+    events = []
+    def on_msg(m, _):
+        if m.get('type') == 'error':
+            print('JS ERR:', str(m)[:200]); return
+        if m.get('type') != 'send':
+            return
+        p = m.get('payload') or {}
+        t = p.get('type')
+        events.append(p)
+        Path('/Users/yml/codes/douyu_login_py/evidence/wfextrace.json').write_text(json.dumps(events))
+        if t == 'vt_attached':
+            print(f"[vt] {p['name']} slot{p['slot']} @+{p['fp']}")
+        elif t == 'saveLD_str':
+            print(f"[saveLD_str] str={p['str']['t']}:{p['str']['len']}\n  bean={p['bean_head']}\n  bt={p['bt']}")
+        elif t == 'saveLD_bean':
+            print(f"[saveLD_bean] flag={p['flag']}\n  bean={p['bean_head']}\n  bt={p['bt']}")
+        elif t == 'cred_unpack':
+            print(f"[cred_unpack] in={p['in']['t']}:{p['in']['len']}:{p['in']['v'][:160]} <- {p['ra']}")
+        elif t == 'bigaes':
+            print(f"[bigaes] len={p['x2']['len']} head={p['x2']['v'][:120]}")
+        elif t == 'vtable':
+            print(f"[VT!] {p['name']}#{p['slot']} a1={p['a1']} bt={p['bt']}")
+    sc.on('message', on_msg)
+    sc.load()
+    deadline = time.time() + 300
+    while time.time() < deadline:
+        time.sleep(3)
+        if any(e.get('type')=='bean' for e in events) and any(e.get('type')=='getcred' for e in events):
+            time.sleep(10)
+            break
+    Path('/Users/yml/codes/douyu_login_py/evidence/wfextrace.json').write_text(json.dumps(events))
+    from collections import Counter
+    print('saved:', Counter(e.get('type') for e in events))
+
+
+if __name__ == '__main__':
+    for attempt in range(4):
+        try:
+            main()
+            break
+        except frida.InvalidOperationError as e:
+            print('detached:', e)
+            subprocess.run(['adb', 'shell', 'am', 'force-stop', 'com.duowan.kiwi'])
+            time.sleep(3)