83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
import tkinter as tk
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from tkinter import messagebox
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from Crypto.Cipher import AES, Blowfish
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import binascii
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class NavicatPassword:
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def __init__(self, version=12):
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self.version = version
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self.aes_key = b'libcckeylibcckey'
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self.aes_iv = b'libcciv libcciv '
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self.blow_key = b'\x3D\xC5\xCA\x39'
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self.blow_iv = b'\xD9\xC7\xC3\xC8\x87\x0D\x64\xBD'
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def decrypt(self, encrypted_str):
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if self.version == 11:
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return self.decrypt_eleven(encrypted_str)
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elif self.version == 12:
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return self.decrypt_twelve(encrypted_str)
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return None
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def decrypt_eleven(self, encrypted_str):
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data = binascii.unhexlify(encrypted_str.lower())
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result = b''
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iv = self.blow_iv
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for i in range(0, len(data), 8):
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block = data[i:i+8]
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decrypted = self.blowfish_decrypt(block)
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result += self.xor_bytes(decrypted, iv)
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iv = self.xor_bytes(iv, block)
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return result.decode('utf-8')
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def decrypt_twelve(self, encrypted_str):
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data = binascii.unhexlify(encrypted_str.lower())
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cipher = AES.new(self.aes_key, AES.MODE_CBC, self.aes_iv)
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return cipher.decrypt(data).decode('utf-8').rstrip('\x00')
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def blowfish_decrypt(self, data):
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cipher = Blowfish.new(self.blow_key, Blowfish.MODE_ECB)
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return cipher.decrypt(data)
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def xor_bytes(self, a, b):
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return bytes([x ^ y for x, y in zip(a, b)])
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class App:
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def __init__(self, root):
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self.root = root
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self.root.title("Navicat密码解密工具")
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self.version = tk.IntVar(value=12)
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self.password = tk.StringVar()
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self.create_widgets()
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def create_widgets(self):
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tk.Label(self.root, text="Navicat版本:").grid(row=0, column=0, padx=5, pady=5)
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tk.Radiobutton(self.root, text="11", variable=self.version, value=11).grid(row=0, column=1, sticky="w")
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tk.Radiobutton(self.root, text="12", variable=self.version, value=12).grid(row=0, column=2, sticky="w")
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tk.Label(self.root, text="加密密码:").grid(row=1, column=0, padx=5, pady=5)
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tk.Entry(self.root, textvariable=self.password, width=30).grid(row=1, column=1, columnspan=2)
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tk.Button(self.root, text="解密", command=self.decrypt_password).grid(row=2, column=1, pady=10)
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def decrypt_password(self):
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password = self.password.get().strip()
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if not password:
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messagebox.showerror("错误", "请输入加密密码")
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return
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try:
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navicat = NavicatPassword(self.version.get())
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result = navicat.decrypt(password)
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messagebox.showinfo("解密结果", f"解密后的密码是：\n{result}")
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except Exception as e:
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messagebox.showerror("错误", f"解密失败：{str(e)}")
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if __name__ == "__main__":
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root = tk.Tk()
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app = App(root)
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root.mainloop()
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