基于Python编写一个文档密码移除工具

pip install PyPDF2

import PyPDF2

def remove_password(input_path, output_path):
    with open(input_path, 'rb') as file:
        # 创建PDF阅读器对象
        pdf_reader = PyPDF2.PdfReader(file)

        # 检查文档是否加密
        if pdf_reader.isEncrypted:
            # 尝试移除密码
            pdf_reader.decrypt("")

            # 创建PDF写入对象
            pdf_writer = PyPDF2.PdfWriter()

            # 复制每一页内容到新文档
            for page_num in range(pdf_reader.numPages):
                pdf_writer.addPage(pdf_reader.getPage(page_num))

            # 保存新文档
            with open(output_path, 'wb') as new_file:
                pdf_writer.write(new_file)
                
            print("密码移除成功！")
        else:
            print("文档未加密，无需移除密码。")

# 使用示例
input_document = "encrypted_document.pdf"
output_document = "decrypted_document.pdf"
remove_password(input_document, output_document)

import os

def remove_password(input_path, output_path):
    if not os.path.exists(input_path):
        print(f"错误：文件 '{input_path}' 不存在。")
        return
    # ... 其他代码 ...

def remove_password(input_path, output_path):
    try:
        # 尝试解密文档
        pdf_reader.decrypt("")
    except Exception as e:
        print(f"密码解密失败：{e}")
        return
    # ... 其他代码 ...

def remove_password_gui():
    # ... 其他代码 ...

    def remove_password():
        # 进行用户身份验证，确保用户有权限执行密码移除操作
        if not user_has_permission():
            status_label.config(text="权限不足，无法移除密码。")
            return
        input_path = input_entry.get()
        output_path = output_entry.get()
        remove_password(input_path, output_path)
        status_label.config(text="密码移除完成！")

    # ... 其他代码 ...

import logging

logging.basicConfig(filename='password_removal.log', level=logging.INFO)

def remove_password(input_path, output_path):
    try:
        # 尝试解密文档
        pdf_reader.decrypt("")
    except Exception as e:
        logging.error(f"密码解密失败：{e}")
        print(f"密码解密失败：{e}")
        return
    # ... 其他代码 ...

pip install python-docx

from docx import Document

def remove_word_password(input_path, output_path):
    try:
        # 打开加密的Word文档
        doc = Document(input_path)
        
        # 尝试解密文档
        doc.unprotect("")
        
        # 保存新文档
        doc.save(output_path)
        
        print("Word文档密码移除成功！")
    except Exception as e:
        print(f"发生错误：{e}")

# 使用示例
input_word_document = "encrypted_document.docx"
output_word_document = "decrypted_document.docx"
remove_word_password(input_word_document, output_word_document)

import tkinter as tk
from tkinter import filedialog

def remove_password_gui():
    root = tk.Tk()
    root.title("密码移除工具")

    def browse_file():
        file_path = filedialog.askopenfilename()
        input_entry.delete(0, tk.END)
        input_entry.insert(0, file_path)

    def browse_output():
        output_path = filedialog.asksaveasfilename(defaultextension=".pdf", filetypes=[("PDF files", "*.pdf")])
        output_entry.delete(0, tk.END)
        output_entry.insert(0, output_path)

    def remove_password():
        input_path = input_entry.get()
        output_path = output_entry.get()
        remove_password(input_path, output_path)
        status_label.config(text="密码移除完成！")

    tk.Label(root, text="选择要处理的文件：").pack()
    input_entry = tk.Entry(root, width=50)
    input_entry.pack()
    tk.Button(root, text="浏览", command=browse_file).pack()

    tk.Label(root, text="选择输出路径：").pack()
    output_entry = tk.Entry(root, width=50)
    output_entry.pack()
    tk.Button(root, text="浏览", command=browse_output).pack()

    tk.Button(root, text="移除密码", command=remove_password).pack()

    status_label = tk.Label(root, text="")
    status_label.pack()

    root.mainloop()

# 运行图形界面
remove_password_gui()