h00die
73 lines
2.9 KiB
Ruby
73 lines
2.9 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 Packages
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include ::Msf::Post::Linux::System
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#
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# Determines the version of an installed package
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#
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# @param package The package name to check for
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# @return [Rex::Version] nil if OS is not supported or package is not installed
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#
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def installed_package_version(package)
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info = get_sysinfo
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if ['debian', 'ubuntu'].include?(info[:distro])
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package_version = cmd_exec("dpkg-query -f='${Version}' -W #{package}")
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# The "no package" error is language based, but "dpkg-query:" starting is not
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return nil if package_version.start_with?('dpkg-query:')
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package_version = package_version.gsub('+', '.')
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return Rex::Version.new(package_version)
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elsif ['redhat', 'fedora', 'centos'].include?(info[:distro])
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package_version = cmd_exec("rpm -q #{package}")
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return nil unless package_version.start_with?(package)
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# dnf-4.18.0-2.fc39.noarch
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# remove package name at the beginning
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package_version = package_version.split("#{package}-")[1]
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# remove arch at the end
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package_version = package_version.sub(/\.[^.]*$/, '')
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return Rex::Version.new(package_version)
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elsif ['solaris', 'oracle', 'freebsd'].include?(info[:distro])
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package_version = cmd_exec("pkg info #{package}")
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return nil unless package_version.include?('Version')
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package_version = package_version.match(/Version\s+:\s+(.+)/)[1]
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return Rex::Version.new(package_version)
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elsif ['gentoo'].include?(info[:distro])
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# https://wiki.gentoo.org/wiki/Equery
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if command_exists?('equery')
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package_version = cmd_exec("equery --quiet list #{package}")
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# https://wiki.gentoo.org/wiki/Q_applets
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elsif command_exists?('qlist')
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package_version = cmd_exec("qlist -Iv #{package}")
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else
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vprint_error("installed_package_version couldn't find qlist and equery on gentoo")
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return nil
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end
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return nil if package_version.strip.empty?
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package_version = package_version.split('/')[1]
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# make gcc-1.1 to 1.1
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package_version = package_version.sub(/.*?-/, '')
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return Rex::Version.new(package_version)
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elsif ['arch'].include?(info[:distro])
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package_version = cmd_exec("pacman -Qi #{package}")
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return nil unless package_version.include?('Version')
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package_version = package_version.match(/Version\s+:\s+(.+)/)[1]
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return Rex::Version.new(package_version)
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else
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vprint_error("installed_package_version is being called on an unsupported OS: #{info[:distro]}")
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end
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nil
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end
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end
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end
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end
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end
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