Mars
59970a84a8
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。
41 lines
1.7 KiB
Python
41 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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import re
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import subprocess
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import zipfile
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from pathlib import Path
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APK = Path(__file__).resolve().parent.parent / "apks" / "seabank_ph_base.apk"
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DEXDUMP = Path(r"C:\Users\Administrator\AppData\Local\Android\Sdk\build-tools\37.0.0\dexdump.exe")
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with zipfile.ZipFile(str(APK)) as zf:
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data = b"".join(zf.read(n) for n in zf.namelist() if n.endswith(".dex"))
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for needle in [b"sdkutils", b"SoUtils", b"CharacterCrypto", b"vvuwuuvuu", b"vuwuuwvw", b"wwvwvwuvv", b"dfp is empty"]:
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print(needle.decode(), data.count(needle))
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print("\n--- classes referencing sdkutils ---")
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for m in re.finditer(rb"Lcom/[^;]{0,120};", data):
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s = m.group()
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if b"sdkutils" in s.lower() or b"SoUtils" in s or b"Crypto" in s:
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print(s.decode()[1:-1].replace("/", "."))
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# dump vvuuuuvvv.wwvuwuwvu (getRiskToken core)
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target = "Lcom/shopee/shpssdkbank/uwuvuvvww/vvuuuuvvv;"
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for dex_name in zf.namelist():
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if not dex_name.endswith(".dex"):
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continue
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dex = zf.read(dex_name)
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if target.encode() not in dex:
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continue
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tmp = Path(__file__).resolve().parent.parent / "tmp" / "tmp_vv.dex"
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tmp.write_bytes(dex)
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out = subprocess.check_output([str(DEXDUMP), "-d", str(tmp)], text=True, errors="replace")
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print("\n===", dex_name, "vvuuuuvvv methods (native only) ===")
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cap = False
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for line in out.splitlines():
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if f"Class descriptor : '{target}'" in line:
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cap = True
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elif cap and line.startswith(" Class descriptor"):
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break
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if cap and ("NATIVE" in line or "name :" in line):
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print(line.encode("ascii", "replace").decode())
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