93 lines
3.6 KiB
Python
93 lines
3.6 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):
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self.aes_key = b'libcckeylibcckey'
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self.aes_iv = b'libcciv libcciv '
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def decrypt(self, encrypted_str):
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try:
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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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decrypted = cipher.decrypt(data)
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# 处理填充字符和不可打印字符
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# 去除填充字符和控制字符
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decrypted = decrypted.rstrip(b'\x00\x03\x04\x05')
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# 过滤掉控制字符（0x00-0x1F），保留可打印字符
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decrypted = bytes(b for b in decrypted if b >= 32 or b == 9 or b == 10 or b == 13)
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# 尝试多种编码方式
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encodings = ['utf-8', 'latin1', 'cp1252', 'gbk', 'big5']
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for encoding in encodings:
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try:
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decoded = decrypted.decode(encoding)
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# 保留所有可打印字符
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return decoded
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except UnicodeDecodeError:
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continue
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# 最后尝试，替换无法解码的字符
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return decrypted.decode('latin1', errors='replace')
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except Exception as e:
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raise ValueError(f"解密失败: {str(e)}")
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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.result_window = None # 用于存储结果窗口
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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="加密密码:").grid(row=0, column=0, padx=5, pady=5)
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tk.Entry(self.root, textvariable=self.password, width=30).grid(row=0, column=1, padx=(0, 10))
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tk.Button(self.root, text="解密", command=self.decrypt_password).grid(row=1, column=1, pady=10)
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def show_result(self, result):
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# 如果结果窗口已经存在，则先销毁
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if self.result_window is not None:
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self.result_window.destroy()
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self.result_window = tk.Toplevel(self.root)
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self.result_window.title("解密结果")
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tk.Label(self.result_window, text="解密后的密码：").pack(padx=20, pady=5)
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# 使用更通用的字体，添加字体回退
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font_family = ('Consolas', 'Courier New', 'Monaco', 'DejaVu Sans Mono')
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font_size = 12
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result_text = tk.Text(self.result_window, height=1, width=30, font=(font_family[0], font_size))
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result_text.insert(tk.END, result)
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result_text.config(state=tk.DISABLED)
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result_text.pack(padx=20, pady=5)
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def copy_to_clipboard():
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self.root.clipboard_clear()
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self.root.clipboard_append(result)
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tk.Button(self.result_window, text="复制密码", command=copy_to_clipboard).pack(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()
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result = navicat.decrypt(password)
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self.show_result(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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