initial commit

hwid_extract.py

@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+
+from functools import reduce
+import xml.etree.ElementTree as ET
+
+from base64 import b64decode
+
+class Ticket:
+    @staticmethod
+    def get_properties(genAuth: ET.Element) -> str:
+        properties = genAuth.find('./{*}genuineProperties/{*}properties')
+        return properties.text
+
+    @staticmethod
+    def split_keyval(x: str) -> dict:
+        parameters = {}
+        
+        for params in x.split(';'):
+            if not params or params == '\x00':
+                break
+            key_val = params.split('=')
+            parameters[key_val[0]] = key_val[1]
+        return parameters
+
+    @staticmethod
+    def get_hwid(genAuth: ET.Element) -> str:
+        props = Ticket.split_keyval(Ticket.get_properties(genAuth))
+        params = Ticket.split_keyval(b64decode(props['SessionId'] + '===').decode('utf-16'))
+
+        return params['Hwid']
+
+if __name__ == '__main__':
+    import argparse
+
+    main_parser = argparse.ArgumentParser(
+        'hwid_extract',
+        description='Extract the binary hardware id from ticket'
+    )
+    main_parser.add_argument('input',  type=argparse.FileType('rb'))
+    main_parser.add_argument('output', type=argparse.FileType('wb'), nargs='?')
+    args = main_parser.parse_args()
+
+    ticket = ET.parse(args.input).getroot()
+    hwid = Ticket.get_hwid(ticket)
+
+    hwid_block = b64decode(hwid + '===')
+    if args.output is None:
+        print(hwid_block)
+    else:
+        args.output.write(hwid_block)