add min max target sdk collection

android_class_shadowing_scanner/__init__.py

@@ -11,6 +11,8 @@ from pathlib import Path
 from getpass import getpass
 from datetime import datetime
 
+from androguard.core.apk import APK  # type: ignore
+
 
 from .androzoo import download_apk
 from .data import ApkData, load_from_directory
@@ -146,6 +148,7 @@ def main():
         if args.output_dir and (args.output_dir / sha256).exists():
             continue
 
+        androguard_apk = APK(str(apk_path))
         with apk_path.open("rb") as file:
             with zipfile.ZipFile(file) as apk:
                 try:
@@ -156,6 +159,7 @@ def main():
                         json_out = None
                     entry = analyze(
                         apk,
+                        androguard_apk,
                         sha256,
                         json_out=json_out,
                         sdk34_dir=args.output_dir_def_sdk34_classes,
@@ -220,6 +224,7 @@ def main():
         apk_bin = download_apk(sha256, api_key, logfile=logfile)
         if apk_bin is None:
             continue
+        androguard_apk = APK(apk_bin)
         with zipfile.ZipFile(io.BytesIO(apk_bin)) as apk:
             try:
                 if args.json:
@@ -228,6 +233,7 @@ def main():
                     json_out = None
                 entry = analyze(
                     apk,
+                    androguard_apk,
                     sha256,
                     json_out=json_out,
                     sdk34_dir=args.output_dir_def_sdk34_classes,

android_class_shadowing_scanner/analysis.py

@@ -7,6 +7,7 @@ from pathlib import Path
 
 import androguard.core.dex  # type: ignore
 from androguard.core.dex import DEX  # type: ignore
+from androguard.core.apk import APK  # type: ignore
 
 # loguru -> logging framework used by androgard
 from loguru import logger  # type: ignore
@@ -198,6 +199,7 @@ def scan_classes(
 
 def analyze(
     apk: zipfile.ZipFile,
+    androguard_apk: APK,
     sha256: str,
     json_out: dict | None = None,
     sdk34_dir: Path | None = None,
@@ -283,6 +285,9 @@ def analyze(
         has_classes_dex_over_10=any(map(lambda x: x >= 10, dex_numbers)),
         has_non_numeric_classes_dex=has_non_numeric_classes_dex,
         has_non_consecutive_classes_dex=has_non_consecutive_classes_dex,
+        min_sdk_version=int(androguard_apk.get_min_sdk_version() or "-1"),
+        max_sdk_version=int(androguard_apk.get_max_sdk_version() or "-1"),
+        target_sdk_version=int(androguard_apk.get_target_sdk_version() or "-1"),
     )
     if json_out is not None:
         json_out["entry"] = asdict(entry)

android_class_shadowing_scanner/data.py

@@ -29,6 +29,9 @@ class ApkData:
     has_classes_dex_over_10: bool
     has_non_numeric_classes_dex: bool
     has_non_consecutive_classes_dex: bool
+    min_sdk_version: int = -1
+    max_sdk_version: int = -1
+    target_sdk_version: int = -1
     year: int = -1
     vt_detection: int = -1