Merge pull request #529 from mozilla/upgrade_rubies

Update rubies

.travis.yml

@@ -11,45 +11,52 @@ matrix:
       - LABEL=unit_tests
     after_success:
       - coveralls
-  - rvm: 2.5.8
+  - rvm: 2.6.7
     env:
       - LABEL=unit_tests
-  - rvm: 2.6.6
+  - rvm: 2.7.3
     env:
       - LABEL=unit_tests
-  - rvm: 2.7.2
+  - rvm: 3.0.1
     env:
       - LABEL=unit_tests
-  - rvm: 2.5.8
+  - rvm: 2.6.7
     env:
       - LABEL=gem_integration_tests
     script:
       - gem install ssh_scan
       - chmod 755 ./spec/ssh_scan/integration.sh
       - ./spec/ssh_scan/integration.sh
-  - rvm: 2.6.6
+  - rvm: 2.7.3
     env:
       - LABEL=gem_integration_tests
     script:
       - gem install ssh_scan
       - chmod 755 ./spec/ssh_scan/integration.sh
       - ./spec/ssh_scan/integration.sh
-  - rvm: 2.7.2
+  - rvm: 3.0.1
+    env:
+      - LABEL=gem_integration_tests
+    script:
+      - gem install ssh_scan
+      - chmod 755 ./spec/ssh_scan/integration.sh
+      - ./spec/ssh_scan/integration.sh
+  - rvm: 2.7.3
     env:
       - LABEL=src_integration_tests
     script:
       - bundle install
       - chmod 755 ./spec/ssh_scan/integration.sh
       - ./spec/ssh_scan/integration.sh
-  - rvm: 2.7.2
+  - rvm: 3.0.1
     env:
       - LABEL=docker_integration_tests
     services:
       - docker
     script:
       - docker build -t mozilla/ssh_scan .
       - docker run -it mozilla/ssh_scan /app/spec/ssh_scan/integration.sh
-  - rvm: 2.7.2
+  - rvm: 3.0.1
     env:
       - LABEL=docker_build_and_push
     services:

Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.7.2-alpine3.12
+FROM ruby:3.0.1-alpine3.13
 MAINTAINER Jonathan Claudius
 ENV PROJECT=github.com/mozilla/ssh_scan
 

Gemfile.lock

@@ -0,0 +1,97 @@
+PATH
+  remote: .
+  specs:
+    ssh_scan (0.0.43)
+      bcrypt_pbkdf (= 1.0.1)
+      bindata (= 2.4.3)
+      ed25519 (= 1.2.4)
+      net-ssh (= 6.0.2)
+      netaddr (= 2.0.4)
+      sshkey
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    ast (2.4.2)
+    bcrypt_pbkdf (1.0.1)
+    bindata (2.4.3)
+    coderay (1.1.3)
+    coveralls (0.8.23)
+      json (>= 1.8, < 3)
+      simplecov (~> 0.16.1)
+      term-ansicolor (~> 1.3)
+      thor (>= 0.19.4, < 2.0)
+      tins (~> 1.6)
+    diff-lcs (1.4.4)
+    docile (1.4.0)
+    ed25519 (1.2.4)
+    json (2.5.1)
+    method_source (0.9.2)
+    net-ssh (6.0.2)
+    netaddr (2.0.4)
+    parallel (1.20.1)
+    parser (3.0.1.1)
+      ast (~> 2.4.1)
+    pry (0.11.3)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
+    rainbow (3.0.0)
+    rake (13.0.3)
+    regexp_parser (2.1.1)
+    rexml (3.2.5)
+    rspec (3.7.0)
+      rspec-core (~> 3.7.0)
+      rspec-expectations (~> 3.7.0)
+      rspec-mocks (~> 3.7.0)
+    rspec-core (3.7.1)
+      rspec-support (~> 3.7.0)
+    rspec-expectations (3.7.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.7.0)
+    rspec-its (1.2.0)
+      rspec-core (>= 3.0.0)
+      rspec-expectations (>= 3.0.0)
+    rspec-mocks (3.7.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.7.0)
+    rspec-support (3.7.1)
+    rubocop (1.15.0)
+      parallel (~> 1.10)
+      parser (>= 3.0.0.0)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml
+      rubocop-ast (>= 1.5.0, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 3.0)
+    rubocop-ast (1.5.0)
+      parser (>= 3.0.1.1)
+    ruby-progressbar (1.11.0)
+    simplecov (0.16.1)
+      docile (~> 1.1)
+      json (>= 1.8, < 3)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.2)
+    sshkey (2.0.0)
+    sync (0.5.0)
+    term-ansicolor (1.7.1)
+      tins (~> 1.0)
+    thor (1.1.0)
+    tins (1.29.1)
+      sync
+    unicode-display_width (2.0.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  coveralls
+  pry (= 0.11.3)
+  rake (>= 12.3.3)
+  rspec (= 3.7.0)
+  rspec-its (= 1.2.0)
+  rubocop
+  ssh_scan!
+
+BUNDLED WITH
+   2.2.15

bin/ssh_scan

@@ -4,7 +4,6 @@
 $:.unshift File.join(File.dirname(__FILE__), "../lib")
 
 require 'json'
-require 'netaddr'
 require 'optparse'
 require 'ssh_scan'
 require 'logger'

lib/ssh_scan/scan_engine.rb

@@ -98,7 +98,7 @@ def scan_target(socket, opts)
                             target,
                             :port => port,
                             :timeout => timeout,
-                            :paranoid => false
+                            :verify_host_key => :never
                           )
         raise SSHScan::Error::ClosedConnection.new if net_ssh_session.closed?
         auth_session = Net::SSH::Authentication::Session.new(

lib/ssh_scan/target_parser.rb

@@ -8,7 +8,7 @@ class TargetParser
     # @param ip [String] IP address
     # @param port [Fixnum] port
     # @return [Array] array of enumerated addresses
-    def enumerateIPRange(ip,port)
+    def enumerateIPRange(ip,port=nil)
       if ip.fqdn?
         if port.nil?
           socket = ip
@@ -17,29 +17,22 @@ def enumerateIPRange(ip,port)
         end
         return [socket]
       else
-        if ip.include? "-"
-          octets = ip.split('.')
-          range = octets.pop.split('-')
-          lower = NetAddr::CIDR.create(octets.join('.') + "." + range[0])
-          upper = NetAddr::CIDR.create(octets.join('.') + "." + range[1])
-          ip_array = NetAddr.range(lower, upper,:Inclusive => true)
-          if !port.nil?
-            ip_array.map! { |i| i.concat(":").concat(port.to_s) }
-          end
-          return ip_array
-        elsif ip.include? "/"
+        if ip.include? "/"
           begin
-            cidr = NetAddr::CIDR.create(ip)
+            ip_net = NetAddr::IPv4Net.parse(ip)
           rescue
             raise ArgumentError, "Invalid target: #{ip}"
           end
-          ip_array = cidr.enumerate
-          ip_array.delete(cidr.network)
-          ip_array.delete(cidr.last)
+
+          sock_array = []
+          1.upto(ip_net.len - 2) do |i|
+            sock_array << ip_net.nth(i).to_s
+          end
+
           if !port.nil?
-            ip_array.map! { |i| i.concat(":").concat(port.to_s) }
+            sock_array.map! { |i| i.concat(":").concat(port.to_s) }
           end
-          return ip_array
+          return sock_array
         else
           if port.nil?
             socket = ip

lib/string_ext.rb

@@ -55,7 +55,11 @@ def resolve_fqdn_as_ipv4(timeout = 3)
   end
 
   def resolve_fqdn
-    TCPSocket.gethostbyname(self)[3]
+    begin
+      IPSocket.getaddress(self)
+    rescue SocketError
+      nil # Can return anything you want here
+    end
   end
 
   def resolve_ptr(timeout = 3)

spec/ssh_scan/target_parser_spec.rb

@@ -39,24 +39,6 @@
     end
   end
 
-  context "IPv4 Range seperated by '-' without port" do
-    it "should return an array containing all the IPv4 in that range" do
-      target_parser = SSHScan::TargetParser.new()
-      expect(target_parser.enumerateIPRange("192.168.1.1-2", nil)).to eq(
-        ["192.168.1.1", "192.168.1.2"]
-      )
-    end
-  end
-
-  context "IPv4 Range seperated by '-' with port" do
-    it "should return an array containing all the IPv4 in that range" do
-      target_parser = SSHScan::TargetParser.new()
-      expect(target_parser.enumerateIPRange("192.168.1.1-2", 33)).to eq(
-        ["192.168.1.1:33", "192.168.1.2:33"]
-      )
-    end
-  end
-
   context "IPv4 with subnet mask specified without port" do
     it "should return an array containing all the IPv4 in that range" do
       target_parser = SSHScan::TargetParser.new()

ssh_scan.gemspec

@@ -31,14 +31,14 @@ Gem::Specification.new do |s|
   s.metadata["yard.run"] = "yri" # use "yard" to build full HTML docs
 
   s.add_dependency('bindata', '2.4.3')
-  s.add_dependency('netaddr', '1.5.1')
-  s.add_dependency('net-ssh', '5.2.0')
+  s.add_dependency('netaddr', '2.0.4')
+  s.add_dependency('net-ssh', '6.0.2')
   s.add_dependency('ed25519', '1.2.4')
   s.add_dependency('bcrypt_pbkdf', '1.0.1')
   s.add_dependency('sshkey')
   s.add_development_dependency('pry', '0.11.3')
   s.add_development_dependency('rspec', '3.7.0')
   s.add_development_dependency('rspec-its', '1.2.0')
-  s.add_development_dependency('rake', '12.3.1')
+  s.add_development_dependency "rake", ">= 12.3.3"
   s.add_development_dependency('rubocop')
 end