padding xxtea key bits

Mas0nShi · Apr 2, 2021 · 33b2bc3 · 33b2bc3
1 parent aed0a14
commit 33b2bc3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/main.py b/main.py
@@ -129,6 +129,8 @@ def decrypt(filePath, key):
     :param key: xxteaKey
     :return: None
     """
+    if len(key) < 16:
+        key += "".join("\0" * (16 - len(key)))  # key填充
     data = read_jsc_file(path=filePath)
     dec_data = xxtea.decrypt(data=data, key=key, padding=False)
     if dec_data[:2] == b"PK":
@@ -195,4 +197,4 @@ def main():
 
 
 if __name__ == "__main__":
-     main()
+     main()