feat: MariBank 风控 bypass、澳洲银行 Hook 与 reverse 逆向工作区

新增 MariBank/SeaBank PH Root 与 SHPSSDK bypass、riskToken 净化及 Up/Suncorp/ubank 消息 Hook；整理 reverse/ 脚本与 Frida 工具链，并补充当日工作说明文档。

reverse/scripts/scan_crypto_flow.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+import re
+import subprocess
+import zipfile
+from pathlib import Path
+
+APK = Path(__file__).resolve().parent.parent / "apks" / "seabank_ph_base.apk"
+DEXDUMP = Path(r"C:\Users\Administrator\AppData\Local\Android\Sdk\build-tools\37.0.0\dexdump.exe")
+
+with zipfile.ZipFile(str(APK)) as zf:
+    data = b"".join(zf.read(n) for n in zf.namelist() if n.endswith(".dex"))
+    for needle in [b"sdkutils", b"SoUtils", b"CharacterCrypto", b"vvuwuuvuu", b"vuwuuwvw", b"wwvwvwuvv", b"dfp is empty"]:
+        print(needle.decode(), data.count(needle))
+
+    print("\n--- classes referencing sdkutils ---")
+    for m in re.finditer(rb"Lcom/[^;]{0,120};", data):
+        s = m.group()
+        if b"sdkutils" in s.lower() or b"SoUtils" in s or b"Crypto" in s:
+            print(s.decode()[1:-1].replace("/", "."))
+
+    # dump vvuuuuvvv.wwvuwuwvu (getRiskToken core)
+    target = "Lcom/shopee/shpssdkbank/uwuvuvvww/vvuuuuvvv;"
+    for dex_name in zf.namelist():
+        if not dex_name.endswith(".dex"):
+            continue
+        dex = zf.read(dex_name)
+        if target.encode() not in dex:
+            continue
+        tmp = Path(__file__).resolve().parent.parent / "tmp" / "tmp_vv.dex"
+        tmp.write_bytes(dex)
+        out = subprocess.check_output([str(DEXDUMP), "-d", str(tmp)], text=True, errors="replace")
+        print("\n===", dex_name, "vvuuuuvvv methods (native only) ===")
+        cap = False
+        for line in out.splitlines():
+            if f"Class descriptor  : '{target}'" in line:
+                cap = True
+            elif cap and line.startswith("  Class descriptor"):
+                break
+            if cap and ("NATIVE" in line or "name          :" in line):
+                print(line.encode("ascii", "replace").decode())