def is_pdf_corrupted(file_path): try: with open(file_path, 'rb') as file: PyPDF2.PdfFileReader(file) return False except PyPDF2.utils.PdfReadError: return True 创建一个函数来检测PDF文件是否受密码保护: 代码语言:txt 复制 def is_pdf_password_protected(file...
首先,我们需要一种方法来从PDF文件中提取密码哈希,以便适合破解john utility。幸运的是,有一个Python脚本pdf2john.py可以做到这一点,让我们下载它: 下载pdf2john.py将受密码保护的PDF放在当前目录中,我的名为foo-protected.pdf,然后运行以下命令: root@bfw:~/pdf-cracking# python3 pdf2john.py foo-protected.pd...
python-3.x 尝试使用PyPDF2读取密码保护的PDF会引发struct.errorPyPDF2已弃用，使用pypdf，2022年收到...
importpandasaspd defread_excel(file_path):# 读取Excel文件 df=pd.read_excel(file_path)returndf defwrite_to_excel(data,file_path):# 将数据写入Excel文件 df=pd.DataFrame(data)df.to_excel(file_path,index=False)# 读取Excel文件 dataframe=read_excel('path_to_your_input_file.xlsx')# 将修改后的...
CodeInText:表示文本中的代码单词、数据库表名、文件夹名、文件名、文件扩展名、路径名、虚拟 URL、用户输入和 Twitter 句柄。例如:"要使用 Python 终端,只需在终端提示符中键入python3命令。" 代码块设置如下: a=44b=33ifa > b:print("a is greater")print("End") ...
Contributions are welcome; one user has contributed some decompression filters and the ability to process PDF 1.5 stream objects. Additional functionality that would obviously be useful includes additional decompression filters, the ability to process password-protected PDFs, and the ability to output lin...
This creates a connection string for SQLAlchemy by using AZURE_POSTGRESQL_USER, AZURE_POSTGRESQL_PASSWORD, AZURE_POSTGRESQL_HOST, and AZURE_POSTGRESQL_NAME. Step 5: Select the Source Control extension. In the textbox, type a commit message like Configure Azure database connecton. Or, select and...
Contributions are welcome; one user has contributed some decompression filters and the ability to process PDF 1.5 stream objects. Additional functionality that would obviously be useful includes additional decompression filters, the ability to process password-protected PDFs, and the ability to output lin...
These samples illustrate how to secure a PDF file with a password.Convert a PDF File into a Password Protected PDF FileThe sample class protect_pdf.py converts a PDF file into a password protected PDF file.python src/protectpdf/protect_pdf.py ...
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