TEST: remaining core/filter specs

spec/beef/core/filter/browser_spec.rb

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+RSpec.describe BeEF::Filters do
+  describe '.is_valid_browsername?' do
+    it 'validates browser names' do
+      expect(BeEF::Filters.is_valid_browsername?('FF')).to be(true)
+      expect(BeEF::Filters.is_valid_browsername?('IE')).to be(true)
+      expect(BeEF::Filters.is_valid_browsername?('CH')).to be(true)
+      expect(BeEF::Filters.is_valid_browsername?('TOOLONG')).to be(false)
+      expect(BeEF::Filters.is_valid_browsername?('')).to be(false)
+    end
+  end
+
+  describe '.is_valid_osname?' do
+    it 'validates OS names' do
+      expect(BeEF::Filters.is_valid_osname?('Windows XP')).to be(true)
+      expect(BeEF::Filters.is_valid_osname?('A')).to be(false) # too short
+      expect(BeEF::Filters.is_valid_osname?('')).to be(false)
+    end
+  end
+
+  describe '.is_valid_hwname?' do
+    it 'validates hardware names' do
+      expect(BeEF::Filters.is_valid_hwname?('iPhone')).to be(true)
+      expect(BeEF::Filters.is_valid_hwname?('A')).to be(false) # too short
+      expect(BeEF::Filters.is_valid_hwname?('')).to be(false)
+    end
+  end
+
+  describe '.is_valid_browserversion?' do
+    it 'validates browser versions' do
+      expect(BeEF::Filters.is_valid_browserversion?('1.0')).to be(true)
+      expect(BeEF::Filters.is_valid_browserversion?('1.2.3.4')).to be(true)
+      expect(BeEF::Filters.is_valid_browserversion?('UNKNOWN')).to be(true)
+      expect(BeEF::Filters.is_valid_browserversion?('ALL')).to be(true)
+      expect(BeEF::Filters.is_valid_browserversion?('invalid')).to be(false)
+    end
+  end
+
+  describe '.is_valid_osversion?' do
+    it 'validates OS versions' do
+      expect(BeEF::Filters.is_valid_osversion?('10.0')).to be(true)
+      expect(BeEF::Filters.is_valid_osversion?('UNKNOWN')).to be(true)
+      expect(BeEF::Filters.is_valid_osversion?('ALL')).to be(true)
+      expect(BeEF::Filters.is_valid_osversion?('invalid!')).to be(false)
+    end
+  end
+
+  describe '.is_valid_browserstring?' do
+    it 'validates browser/UA strings' do
+      expect(BeEF::Filters.is_valid_browserstring?('Mozilla/5.0')).to be(true)
+      expect(BeEF::Filters.is_valid_browserstring?('A' * 300)).to be(true)
+      expect(BeEF::Filters.is_valid_browserstring?('A' * 301)).to be(false)
+    end
+  end
+
+  describe '.is_valid_cookies?' do
+    it 'validates cookie strings' do
+      expect(BeEF::Filters.is_valid_cookies?('session=abc123')).to be(true)
+      expect(BeEF::Filters.is_valid_cookies?('A' * 2000)).to be(true)
+      expect(BeEF::Filters.is_valid_cookies?('A' * 2001)).to be(false)
+    end
+  end
+
+  describe '.is_valid_browser_plugins?' do
+    it 'validates browser plugin strings' do
+      expect(BeEF::Filters.is_valid_browser_plugins?('Flash, Java')).to be(true)
+      expect(BeEF::Filters.is_valid_browser_plugins?('A' * 1000)).to be(true)
+      expect(BeEF::Filters.is_valid_browser_plugins?('A' * 1001)).to be(false)
+    end
+  end
+end

spec/beef/core/filter/command_spec.rb

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+RSpec.describe BeEF::Filters do
+  describe '.is_valid_path_info?' do
+    it 'validates path info' do
+      expect(BeEF::Filters.is_valid_path_info?('/path/to/resource')).to be(true)
+      expect(BeEF::Filters.is_valid_path_info?("\x00")).to be(false)
+      expect(BeEF::Filters.is_valid_path_info?(nil)).to be(false)
+    end
+  end
+
+  describe '.is_valid_hook_session_id?' do
+    it 'validates hook session IDs' do
+      expect(BeEF::Filters.is_valid_hook_session_id?('abc123')).to be(true)
+      expect(BeEF::Filters.is_valid_hook_session_id?('')).to be(false)
+      expect(BeEF::Filters.is_valid_hook_session_id?(nil)).to be(false)
+    end
+  end
+
+  describe '.is_valid_command_module_datastore_key?' do
+    it 'validates datastore keys' do
+      expect(BeEF::Filters.is_valid_command_module_datastore_key?('test_key')).to be(true)
+      expect(BeEF::Filters.is_valid_command_module_datastore_key?('')).to be(false)
+    end
+  end
+
+  describe '.is_valid_command_module_datastore_param?' do
+    it 'validates datastore params' do
+      expect(BeEF::Filters.is_valid_command_module_datastore_param?('test_value')).to be(true)
+      expect(BeEF::Filters.is_valid_command_module_datastore_param?("\x00")).to be(false)
+    end
+  end
+
+  describe '.has_valid_key_chars?' do
+    it 'validates key characters' do
+      expect(BeEF::Filters.has_valid_key_chars?('test_key')).to be(true)
+      expect(BeEF::Filters.has_valid_key_chars?('')).to be(false)
+    end
+  end
+
+  describe '.has_valid_param_chars?' do
+    it 'false' do
+      chars = [nil, '', '+']
+      chars.each do |c|
+        expect(BeEF::Filters.has_valid_param_chars?(c)).to be(false)
+      end
+    end
+
+    it 'true' do
+      expect(BeEF::Filters.has_valid_param_chars?('A')).to be(true)
+    end
+  end
+end

spec/beef/core/filter/http_spec.rb

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+RSpec.describe BeEF::Filters do
+  describe '.is_valid_hostname?' do
+    it 'validates hostnames correctly' do
+      expect(BeEF::Filters.is_valid_hostname?('example.com')).to be(true)
+      expect(BeEF::Filters.is_valid_hostname?('sub.example.com')).to be(true)
+      expect(BeEF::Filters.is_valid_hostname?('a' * 256)).to be(false) # too long
+      expect(BeEF::Filters.is_valid_hostname?('')).to be(false)
+      expect(BeEF::Filters.is_valid_hostname?(nil)).to be(false)
+    end
+  end
+
+  describe '.is_valid_verb?' do
+    it 'validates HTTP verbs' do
+      %w[HEAD GET POST OPTIONS PUT DELETE].each do |verb|
+        expect(BeEF::Filters.is_valid_verb?(verb)).to be(true)
+      end
+      expect(BeEF::Filters.is_valid_verb?('INVALID')).to be(false)
+    end
+  end
+
+  describe '.is_valid_url?' do
+    it 'validates URLs' do
+      expect(BeEF::Filters.is_valid_url?(nil)).to be(false)
+      expect(BeEF::Filters.is_valid_url?('http://example.com')).to be(true)
+    end
+  end
+
+  describe '.is_valid_http_version?' do
+    it 'validates HTTP versions' do
+      expect(BeEF::Filters.is_valid_http_version?('HTTP/1.0')).to be(true)
+      expect(BeEF::Filters.is_valid_http_version?('HTTP/1.1')).to be(true)
+      expect(BeEF::Filters.is_valid_http_version?('HTTP/2.0')).to be(false)
+    end
+  end
+
+  describe '.is_valid_host_str?' do
+    it 'validates host header strings' do
+      expect(BeEF::Filters.is_valid_host_str?('Host:')).to be(true)
+      host_str = "Host:\r".dup
+      expect(BeEF::Filters.is_valid_host_str?(host_str)).to be(true)
+      expect(BeEF::Filters.is_valid_host_str?('Invalid')).to be(false)
+    end
+  end
+end

spec/beef/core/filter/page_spec.rb

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+RSpec.describe BeEF::Filters do
+  describe '.is_valid_pagetitle?' do
+    it 'validates page titles' do
+      expect(BeEF::Filters.is_valid_pagetitle?('Test Page')).to be(true)
+      expect(BeEF::Filters.is_valid_pagetitle?('A' * 500)).to be(true)
+      expect(BeEF::Filters.is_valid_pagetitle?('A' * 501)).to be(false)
+      expect(BeEF::Filters.is_valid_pagetitle?("\x00")).to be(false)
+    end
+  end
+
+  describe '.is_valid_pagereferrer?' do
+    it 'validates page referrers' do
+      expect(BeEF::Filters.is_valid_pagereferrer?('http://example.com')).to be(true)
+      expect(BeEF::Filters.is_valid_pagereferrer?('A' * 350)).to be(true)
+      expect(BeEF::Filters.is_valid_pagereferrer?('A' * 351)).to be(false)
+    end
+  end
+end