Class: SSHScan::OS::Ubuntu

Inherits:
Object
  • Object
show all
Defined in:
lib/ssh_scan/os/ubuntu.rb

Defined Under Namespace

Classes: Version

Constant Summary collapse

FINGERPRINTS =

Obtained from scraping ChangeLog on Launchpad

{
 "4.10" => [
   "3.8.1p1-11ubuntu3.3",
   "3.8.1p1-11ubuntu3.2",
   "3.8.1p1-11ubuntu3"
 ],
 "5.04" => [
   "3.9p1-1ubuntu2.3",
   "3.9p1-1ubuntu2.2",
   "3.9p1-1ubuntu2.1",
   "3.9p1-1ubuntu2"
 ],
 "5.10" => [
   "4.1p1-7ubuntu4.2",
   "4.1p1-7ubuntu4.1",
   "4.1p1-7ubuntu4"
 ],
 "6.04" => [
   "4.2p1-7ubuntu3.5",
   "4.2p1-7ubuntu3.4",
   "4.2p1-7ubuntu3.3",
   "4.2p1-7ubuntu3.2",
   "4.2p1-7ubuntu3.1",
   "4.2p1-7ubuntu3",
   "4.2p1-7ubuntu2",
   "4.2p1-7ubuntu1",
   "4.2p1-5ubuntu2",
   "4.2p1-5ubuntu1"
 ],
 "6.10" => [
   "4.3p2-5ubuntu1.2",
   "4.3p2-5ubuntu1.1",
   "4.3p2-5ubuntu1",
   "4.3p2-4ubuntu1",
   "4.3p2-2ubuntu5",
   "4.3p2-2ubuntu4",
   "4.3p2-2ubuntu3",
   "4.3p2-2ubuntu2",
   "4.3p2-2ubuntu1"
 ],
 "7.04" => [],
 "7.10" => [
   "4.6p1-5ubuntu0.6",
   "4.6p1-5ubuntu0.5",
   "4.6p1-5ubuntu0.4",
   "4.6p1-5ubuntu0.3",
   "4.6p1-5ubuntu0.2",
   "4.6p1-5ubuntu0.1",
   "4.6p1-5build1",
   "4.3p2-10ubuntu1"
 ],
 "8.04" => [
   "4.7p1-8ubuntu3",
   "4.7p1-8ubuntu2",
   "4.7p1-8ubuntu1.2",
   "4.7p1-8ubuntu1.1",
   "4.7p1-8ubuntu1",
   "4.7p1-7ubuntu1",
   "4.7p1-6ubuntu1",
   "4.7p1-5ubuntu1",
   "4.7p1-4ubuntu1"
 ],
 "8.10" => [
   "5.1p1-3ubuntu1",
   "5.1p1-1ubuntu2",
   "5.1p1-1ubuntu1",
   "4.7p1-12ubuntu4",
   "4.7p1-12ubuntu3",
   "4.7p1-12ubuntu2",
   "4.7p1-12ubuntu1",
   "4.7p1-10ubuntu1",
   "4.7p1-9ubuntu1"
 ],
 "9.04" => [
   "5.1p1-5ubuntu1",
   "5.1p1-4ubuntu1"
 ],
 "9.10" => [
   "5.1p1-6ubuntu2",
   "5.1p1-6ubuntu1",
   "5.1p1-5ubuntu2"
 ],
 "10.04" => [
   "5.3p1-3ubuntu7.1",
   "5.3p1-3ubuntu7",
   "5.3p1-3ubuntu6",
   "5.3p1-3ubuntu5",
   "5.3p1-3ubuntu4",
   "5.3p1-3ubuntu3",
   "5.3p1-3ubuntu2",
   "5.3p1-3ubuntu1",
   "5.3p1-1ubuntu2",
   "5.3p1-1ubuntu1",
   "5.2p1-2ubuntu1",
   "5.2p1-1ubuntu1",
   "5.1p1-8ubuntu2",
   "5.1p1-8ubuntu1"
 ],
 "10.10" => [
   "5.5p1-4ubuntu6",
   "5.5p1-4ubuntu5",
   "5.5p1-4ubuntu4",
   "5.5p1-4ubuntu3",
   "5.5p1-4ubuntu2",
   "5.5p1-4ubuntu1",
   "5.5p1-3ubuntu1"
 ],
 "11.04" => [
   "5.8p1-1ubuntu3",
   "5.8p1-1ubuntu2",
   "5.8p1-1ubuntu1",
   "5.7p1-2ubuntu1",
   "5.7p1-1ubuntu1",
   "5.6p1-2ubuntu4",
   "5.6p1-2ubuntu3",
   "5.6p1-2ubuntu2",
   "5.6p1-2ubuntu1",
   "5.6p1-1ubuntu1"
 ],
 "11.10" => [
   "5.8p1-7ubuntu1",
   "5.8p1-4ubuntu2",
   "5.8p1-4ubuntu1"
 ],
 "12.04" => [
   "5.9p1-5ubuntu1.10",
   "5.9p1-5ubuntu1.9",
   "5.9p1-5ubuntu1.8",
   "5.9p1-5ubuntu1.7",
   "5.9p1-5ubuntu1.6",
   "5.9p1-5ubuntu1.4",
   "5.9p1-5ubuntu1.3",
   "5.9p1-5ubuntu1.2",
   "5.9p1-5ubuntu1.1",
   "5.9p1-5ubuntu1",
   "5.9p1-4ubuntu1",
   "5.9p1-3ubuntu1",
   "5.9p1-2ubuntu2",
   "5.9p1-2ubuntu1",
   "5.9p1-1ubuntu1"
 ],
 "12.10" => [
   "6.0p1-3ubuntu1.2",
   "6.0p1-3ubuntu1.1",
   "6.0p1-3ubuntu1",
   "6.0p1-2ubuntu1",
   "6.0p1-1ubuntu1"
 ],
 "13.04" => [
   "6.1p1-1ubuntu1"
 ],
 "13.10" => [
   "6.2p2-6ubuntu0.5",
   "6.2p2-6ubuntu0.4",
   "6.2p2-6ubuntu0.3",
   "6.2p2-6ubuntu0.2",
   "6.2p2-6ubuntu0.1"
 ],
 "14.04" => [
   "6.6p1-2ubuntu2.8",
   "6.6p1-2ubuntu2.7",
   "6.6p1-2ubuntu2.6",
   "6.6p1-2ubuntu2.5",
   "6.6p1-2ubuntu2.4",
   "6.6p1-2ubuntu2.3",
   "6.6p1-2ubuntu2.2",
   "6.6p1-2ubuntu2",
   "6.6p1-2ubuntu1",
   "6.2p2-6ubuntu1",
   "6.6.1p1 Ubuntu-8"
 ],
 "14.10" => [
   "6.6p1-5build1"
 ],
 "15.04" => [
   "6.7p1-5ubuntu1.4",
   "6.7p1-5ubuntu1.3",
   "6.7p1-5ubuntu1.2",
   "6.7p1-5ubuntu1"
 ],
 "15.10" => [
   "6.9p1-2ubuntu0.2",
   "6.9p1-2ubuntu0.1",
   "6.7p1-6ubuntu2",
   "6.7p1-6ubuntu1"
 ],
 "16.04" => [
   "7.2p2-4ubuntu2.1",
   "7.2p2-4ubuntu2",
   "7.2p2-4ubuntu1"
 ],
 "16.10" => []
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(banner) ⇒ Ubuntu

Returns a new instance of Ubuntu.



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# File 'lib/ssh_scan/os/ubuntu.rb', line 211

def initialize(banner)
  @banner = banner
  @version = Ubuntu::Version.new(ubuntu_version_guess)
end

Instance Attribute Details

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/ssh_scan/os/ubuntu.rb', line 4

def version
  @version
end

Instance Method Details

#common ⇒ Object 



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# File 'lib/ssh_scan/os/ubuntu.rb', line 216

def common
  "ubuntu"
end

#cpe ⇒ Object 



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# File 'lib/ssh_scan/os/ubuntu.rb', line 251

def cpe
  "o:canonical:ubuntu" + (@version.to_s ? ":#{@version}" : "")
end

#fingerprints ⇒ Hash<String, Array<String>>

Get the FINGERPRINTS constant hash, generated from the scraping script.

Returns:

  • (Hash<String, Array<String>>) —

    FINGERPRINTS constant hash



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# File 'lib/ssh_scan/os/ubuntu.rb', line 224

def fingerprints
  OS::Ubuntu::FINGERPRINTS
end

#ubuntu_version_guess ⇒ Object 



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# File 'lib/ssh_scan/os/ubuntu.rb', line 228

def ubuntu_version_guess
  possible_versions = []
  OS::Ubuntu::FINGERPRINTS.keys.each do |ubuntu_version|
    OS::Ubuntu::FINGERPRINTS[ubuntu_version].uniq.each do |banner|
      openssh_ps, ubuntu_sig = banner.split("-")
      openssh_version = openssh_ps
      # If the version is like 6.6p1, deduce that
      if openssh_ps.include?("p")
        openssh_version = openssh_ps.split("p")[0]
      end
      if @banner.include?("OpenSSH_#{openssh_version}") &&
         @banner.include?(ubuntu_sig)
        possible_versions << ubuntu_version
      end
    end
  end
  possible_versions.uniq!
  if possible_versions.any?
    return possible_versions.join("|")
  end
  return nil
end