Release 1.0.3

- Fix target analyse
- Fix function arg count
- Fix selected functions by name
- Show loaded script
- Add extracted function for SDK 34
- Add simple arg

extractor/cdm.py

@@ -43,6 +43,7 @@ class Cdm:
 
         # Determine vendor based on SDK API
         self.script = self._prepare_hook_script(functions)
+        self.logger.info('Successfully loaded script')
         self.vendor = self._prepare_vendor()
 
     def _fetch_device_properties(self) -> dict:
@@ -82,22 +83,20 @@ class Cdm:
                 functions = program['FUNCTIONS']['FUNCTION']
 
                 # Find a target function from a predefined list
-                target = next((f'@NAME' for f in functions if f['@NAME'] in self.OEM_CRYPTO_API), None)
+                target = next((f['@NAME'] for f in functions if f['@NAME'] in self.OEM_CRYPTO_API), None)
 
                 # Extract relevant functions
                 for func in functions:
                     name = func['@NAME']
-                    params = func['ADDRESS_RANGE']
+                    args = len(func.get('REGISTER_VAR', []))
-                    args = len(params) - 1 if isinstance(params, list) else 0
 
                     # Add function if it matches specific criteria
-                    if (
+                    if name not in selected and (
                             name == target
                             or any(keyword in name for keyword in ['UsePrivacyMode', 'PrepareKeyRequest'])
                             or (not target and re.match(r'^[a-z]+$', name) and args >= 6)
                     ):
-                        addr = int(func['@ENTRY_POINT'], 16) - addr_base
+                        selected[name] = {'name': name, 'address': hex(int(func['@ENTRY_POINT'], 16) - addr_base)}
-                        selected[addr] = {'name': name, 'address': hex(addr)}
             except Exception:
                 raise ValueError('Failed to extract functions from Ghidra')
 

keydive.py

@@ -20,8 +20,8 @@ if __name__ == '__main__':
 
     # Parse command line arguments for device ID
     parser = argparse.ArgumentParser(description='Extract Widevine L3 keys from an Android device.')
-    parser.add_argument('--device', required=False, type=str, help='Target Android device ID.')
+    parser.add_argument('-d', '--device', required=False, type=str, help='Target Android device ID.')
-    parser.add_argument('--functions', required=False, type=Path, help='Ghidra XML functions file.')
+    parser.add_argument('-f', '--functions', required=False, type=Path, help='Ghidra XML functions file.')
     args = parser.parse_args()
 
     try: