dwelch-r7
61 lines
1.4 KiB
Ruby
61 lines
1.4 KiB
Ruby
# -*- coding: binary -*-
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module Msf
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class Post
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module Linux
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module Compile
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include ::Msf::Post::Common
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include ::Msf::Post::File
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include ::Msf::Post::Unix
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def initialize(info = {})
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super
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register_options( [
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OptEnum.new('COMPILE', [true, 'Compile on target', 'Auto', ['Auto', 'True', 'False']]),
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], self.class)
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end
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def live_compile?
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return false unless datastore['COMPILE'].eql?('Auto') || datastore['COMPILE'].eql?('True')
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if has_gcc?
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vprint_good 'gcc is installed'
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return true
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end
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unless datastore['COMPILE'].eql? 'Auto'
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fail_with Module::Failure::BadConfig, 'gcc is not installed. Set COMPILE False to upload a pre-compiled executable.'
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end
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end
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def upload_and_compile(path, data, gcc_args='')
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write_file "#{path}.c", strip_comments(data)
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gcc_cmd = "gcc -o #{path} #{path}.c"
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if session.type.eql? 'shell'
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gcc_cmd = "PATH=\"$PATH:/usr/bin/\" #{gcc_cmd}"
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end
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unless gcc_args.to_s.blank?
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gcc_cmd << " #{gcc_args}"
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end
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output = cmd_exec gcc_cmd
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rm_f "#{path}.c"
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unless output.blank?
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print_error output
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fail_with Module::Failure::BadConfig, "#{path}.c failed to compile. Set COMPILE False to upload a pre-compiled executable."
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end
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chmod path
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end
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def strip_comments(c_code)
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c_code.gsub(%r{/\*.*?\*/}m, '').gsub(%r{^\s*//.*$}, '')
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end
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end # Compile
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end # Linux
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end # Post
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end # Msf
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