版本选择可用-密码特殊字符待处理

main.py

@@ -4,45 +4,15 @@ from Crypto.Cipher import AES, Blowfish
 import binascii
 
 class NavicatPassword:
-    def __init__(self, version=12):
-        self.version = version
+    def __init__(self):
         self.aes_key = b'libcckeylibcckey'
         self.aes_iv = b'libcciv libcciv '
-        self.blow_key = b'\x3D\xC5\xCA\x39'
-        self.blow_iv = b'\xD9\xC7\xC3\xC8\x87\x0D\x64\xBD'
 
     def decrypt(self, encrypted_str):
-        if self.version == 11:
-            return self.decrypt_eleven(encrypted_str)
-        elif self.version == 12:
-            return self.decrypt_twelve(encrypted_str)
-        return None
-
-    def decrypt_eleven(self, encrypted_str):
-        data = binascii.unhexlify(encrypted_str.lower())
-        result = b''
-        iv = self.blow_iv
-        
-        for i in range(0, len(data), 8):
-            block = data[i:i+8]
-            decrypted = self.blowfish_decrypt(block)
-            result += self.xor_bytes(decrypted, iv)
-            iv = self.xor_bytes(iv, block)
-            
-        return result.decode('utf-8')
-
-    def decrypt_twelve(self, encrypted_str):
         data = binascii.unhexlify(encrypted_str.lower())
         cipher = AES.new(self.aes_key, AES.MODE_CBC, self.aes_iv)
         return cipher.decrypt(data).decode('utf-8').rstrip('\x00')
 
-    def blowfish_decrypt(self, data):
-        cipher = Blowfish.new(self.blow_key, Blowfish.MODE_ECB)
-        return cipher.decrypt(data)
-
-    def xor_bytes(self, a, b):
-        return bytes([x ^ y for x, y in zip(a, b)])
-
 class App:
     def __init__(self, root):
         self.root = root