<commit_before>require 'spec_helper'

describe Net::NTLM::Message::Type3 do

  fields = [
      { :name => :sign, :class => Net::NTLM::String, :value => Net::NTLM::SSP_SIGN, :active => true },
      { :name => :type, :class => Net::NTLM::Int32LE, :value => 3, :active => true },
      { :name => :lm_response, :class => Net::NTLM::SecurityBuffer, :value => '', :active => true },
      { :name => :ntlm_response, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => true },
      { :name => :domain, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => true },
      { :name => :user, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => true },
      { :name => :workstation, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => true },
      { :name => :session_key, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => false },
      { :name => :flag, :class => Net::NTLM::Int32LE, :value =>  0, :active => false },
  ]
  flags = []
  it_behaves_like 'a fieldset', fields
  it_behaves_like 'a message', flags

  describe '.parse' do
    subject(:message) { described_class.parse(data) }

    context 'with NTLMv2 data' do
      let(:data) do
        # Captured NTLMSSP blob from smbclient with username 'administrator'
        # and a blank password, i.e.:
        #   smbclient -U 'administrator%' -L //192.168.100.140/
        [
          '4e544c4d53535000030000001800180040000000c400c4005800000012001200' \
          '1c0100001a001a002e0100001a001a0048010000100010006201000015820860' \
          'ced203d860b80c7350050754b238202a8c1c63134f0ae0f086a3fb147e8b2f9f' \
          'de3ef1b1b43c83dc010100000000000080512dba020ed0011c5bc2c8339fd29a' \
          '0000000002001e00570049004e002d00420035004a004e003300520048004700' \
          '46003300310001001e00570049004e002d00420035004a004e00330052004800' \
          '470046003300310004001e00570049004e002d00420035004a004e0033005200' \
          '4800470046003300310003001e00570049004e002d00420035004a004e003300' \
          '52004800470046003300310007000800a209e5ba020ed0010000000057004f00' \
          '52004b00470052004f0055005000610064006d0069006e006900730074007200' \
          '610074006f0072004100550053002d004c004500450054002d00310030003300' \
          '31007036615cd6d9b19a685ded4312311cd7'
        ].pack('H*')
      end

      it 'should set the magic' do
        message.sign.should eql(Net::NTLM::SSP_SIGN)
      end
      it 'should set the type' do
        message.type.should == 3
      end
      it 'should set the LM response' do
        lm_response = ['ced203d860b80c7350050754b238202a8c1c63134f0ae0f0'].pack('H*')
        message.lm_response.should == lm_response
      end
      it 'should set the NTLM response' do
        ntlm_response = [
          '86a3fb147e8b2f9fde3ef1b1b43c83dc010100000000000080512dba020ed001' \
          '1c5bc2c8339fd29a0000000002001e00570049004e002d00420035004a004e00' \
          '330052004800470046003300310001001e00570049004e002d00420035004a00' \
          '4e00330052004800470046003300310004001e00570049004e002d0042003500' \
          '4a004e00330052004800470046003300310003001e00570049004e002d004200' \
          '35004a004e00330052004800470046003300310007000800a209e5ba020ed001' \
          '00000000'
        ].pack('H*')
        message.ntlm_response.should == ntlm_response
      end
      it 'should set the user' do
        # administrator
        user = ['610064006d0069006e006900730074007200610074006f007200'].pack('H*')
        message.user.should == user
      end
      it 'should set the domain' do
        # WORKGROUP
        domain = ['57004f0052004b00470052004f0055005000'].pack('H*')
        message.domain.should == domain
      end
      it 'should set the workstation' do
        # AUS-LEET-1031
        workstation = ['4100550053002d004c004500450054002d003100300033003100'].pack('H*')
        message.workstation.should == workstation
      end
      it 'should set the session key' do
        session_key = ['7036615cd6d9b19a685ded4312311cd7'].pack('H*')
        message.session_key.should == session_key
      end

      it 'should set the flags' do
        message.flag.should == 0x60088215
      end

      it 'should NOT set the OS version structure' do
        message.os_version.should be_nil
      end

    end

    # http://davenport.sourceforge.net/ntlm.html#appendixC7
    context 'NTLM2 Session Response Authentication; NTLM2 Signing and Sealing Using the 128-bit NTLM2 Session Response User Session Key With Key Exchange Negotiated' do

      let(:data) do
        [
          '4e544c4d5353500003000000180018006000000018001800780000000c000c00' \
          '40000000080008004c0000000c000c00540000001000100090000000358288e0' \
          '54004500530054004e00540074006500730074004d0045004d00420045005200' \
          '404d1b6f6915258000000000000000000000000000000000ea8cc49f24da157f' \
          '13436637f77693d8b992d619e584c7ee727a5240822ec7af4e9100c43e6fee7f'
        ].pack('H*')
      end
      it 'should set the LM response' do
        lm_response = ['404d1b6f6915258000000000000000000000000000000000'].pack('H*')
        message.lm_response.should == lm_response
      end
      it 'should set the NTLM response' do
        ntlm_response = [ 'ea8cc49f24da157f13436637f77693d8b992d619e584c7ee' ].pack('H*')
        message.ntlm_response.should == ntlm_response
      end
      it 'should set the domain' do
        # TESTNT
        domain = ['54004500530054004e005400'].pack('H*')
        message.domain.should == domain
      end
      it 'should set the user' do
        # test
        user = ['7400650073007400'].pack('H*')
        message.user.should == user
      end
      it 'should set the workstation' do
        # MEMBER
        workstation = ['4d0045004d00420045005200'].pack('H*')
        message.workstation.should == workstation
      end
      it 'should set the session key' do
        session_key = ['727a5240822ec7af4e9100c43e6fee7f'].pack('H*')
        message.session_key.should == session_key
      end

    end

    # http://davenport.sourceforge.net/ntlm.html#appendixC9
    context 'NTLMv2 Authentication; NTLM1 Signing and Sealing Using the 40-bit NTLMv2 User Session Key' do
      let(:data) do
        [
          '4e544c4d5353500003000000180018006000000076007600780000000c000c00' \
          '40000000080008004c0000000c000c005400000000000000ee00000035828000' \
          '54004500530054004e00540074006500730074004d0045004d00420045005200' \
          '5d55a02b60a40526ac9a1e4d15fa45a0f2e6329726c598e8f77c67dad00b9321' \
          '6242b197fe6addfa0101000000000000502db638677bc301f2e6329726c598e8' \
          '0000000002000c0054004500530054004e00540001000c004d0045004d004200' \
          '4500520003001e006d0065006d006200650072002e0074006500730074002e00' \
          '63006f006d000000000000000000'
        ].pack 'H*'
      end

      it 'should set the NTLM response' do
        ntlm_response = [
          'f77c67dad00b93216242b197fe6addfa0101000000000000502db638677bc301' \
          'f2e6329726c598e80000000002000c0054004500530054004e00540001000c00' \
          '4d0045004d0042004500520003001e006d0065006d006200650072002e007400' \
          '6500730074002e0063006f006d000000000000000000'
        ].pack 'H*'
        message.ntlm_response.should == ntlm_response
      end

      it 'should set the domain' do
        # TESTNT
        domain = ['54004500530054004e005400'].pack('H*')
        message.domain.should == domain
      end
      it 'should set the user' do
        # test
        user = ['7400650073007400'].pack('H*')
        message.user.should == user
      end
      it 'should set the workstation' do
        # MEMBER
        workstation = ['4d0045004d00420045005200'].pack('H*')
        message.workstation.should == workstation
      end

    end

  end

end
<commit_msg>Add failing spec for #blank_password?<commit_after>require 'spec_helper'

describe Net::NTLM::Message::Type3 do

  fields = [
      { :name => :sign, :class => Net::NTLM::String, :value => Net::NTLM::SSP_SIGN, :active => true },
      { :name => :type, :class => Net::NTLM::Int32LE, :value => 3, :active => true },
      { :name => :lm_response, :class => Net::NTLM::SecurityBuffer, :value => '', :active => true },
      { :name => :ntlm_response, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => true },
      { :name => :domain, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => true },
      { :name => :user, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => true },
      { :name => :workstation, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => true },
      { :name => :session_key, :class => Net::NTLM::SecurityBuffer, :value =>  '', :active => false },
      { :name => :flag, :class => Net::NTLM::Int32LE, :value =>  0, :active => false },
  ]
  flags = []
  it_behaves_like 'a fieldset', fields
  it_behaves_like 'a message', flags

  describe '.parse' do
    subject(:message) { described_class.parse(data) }

    context 'with NTLMv2 data' do
      let(:data) do
        # Captured NTLMSSP blob from smbclient with username 'administrator'
        # and a blank password, i.e.:
        #   smbclient -U 'administrator%' -L //192.168.100.140/
        [
          '4e544c4d53535000030000001800180040000000c400c4005800000012001200' \
          '1c0100001a001a002e0100001a001a0048010000100010006201000015820860' \
          'ced203d860b80c7350050754b238202a8c1c63134f0ae0f086a3fb147e8b2f9f' \
          'de3ef1b1b43c83dc010100000000000080512dba020ed0011c5bc2c8339fd29a' \
          '0000000002001e00570049004e002d00420035004a004e003300520048004700' \
          '46003300310001001e00570049004e002d00420035004a004e00330052004800' \
          '470046003300310004001e00570049004e002d00420035004a004e0033005200' \
          '4800470046003300310003001e00570049004e002d00420035004a004e003300' \
          '52004800470046003300310007000800a209e5ba020ed0010000000057004f00' \
          '52004b00470052004f0055005000610064006d0069006e006900730074007200' \
          '610074006f0072004100550053002d004c004500450054002d00310030003300' \
          '31007036615cd6d9b19a685ded4312311cd7'
        ].pack('H*')
      end

      let(:server_challenge) { ['f588469dc96fe809'].pack('H*') }

      it 'should set the magic' do
        message.sign.should eql(Net::NTLM::SSP_SIGN)
      end
      it 'should set the type' do
        message.type.should == 3
      end
      it 'should set the LM response' do
        lm_response = ['ced203d860b80c7350050754b238202a8c1c63134f0ae0f0'].pack('H*')
        message.lm_response.should == lm_response
      end
      it 'should set the NTLM response' do
        ntlm_response = [
          '86a3fb147e8b2f9fde3ef1b1b43c83dc010100000000000080512dba020ed001' \
          '1c5bc2c8339fd29a0000000002001e00570049004e002d00420035004a004e00' \
          '330052004800470046003300310001001e00570049004e002d00420035004a00' \
          '4e00330052004800470046003300310004001e00570049004e002d0042003500' \
          '4a004e00330052004800470046003300310003001e00570049004e002d004200' \
          '35004a004e00330052004800470046003300310007000800a209e5ba020ed001' \
          '00000000'
        ].pack('H*')
        message.ntlm_response.should == ntlm_response
      end
      it 'should set the user' do
        # administrator
        user = ['610064006d0069006e006900730074007200610074006f007200'].pack('H*')
        message.user.should == user
      end
      it 'should set the domain' do
        # WORKGROUP
        domain = ['57004f0052004b00470052004f0055005000'].pack('H*')
        message.domain.should == domain
      end
      it 'should set the workstation' do
        # AUS-LEET-1031
        workstation = ['4100550053002d004c004500450054002d003100300033003100'].pack('H*')
        message.workstation.should == workstation
      end
      it 'should set the session key' do
        session_key = ['7036615cd6d9b19a685ded4312311cd7'].pack('H*')
        message.session_key.should == session_key
      end

      it 'should set the flags' do
        message.flag.should == 0x60088215
      end

      it 'should NOT set the OS version structure' do
        message.os_version.should be_nil
      end

      describe '#blank_password?' do
        it 'should be true' do
          message.blank_password?(server_challenge).should be_true
        end
      end

    end

    # http://davenport.sourceforge.net/ntlm.html#appendixC7
    context 'NTLM2 Session Response Authentication; NTLM2 Signing and Sealing Using the 128-bit NTLM2 Session Response User Session Key With Key Exchange Negotiated' do

      let(:data) do
        [
          '4e544c4d5353500003000000180018006000000018001800780000000c000c00' \
          '40000000080008004c0000000c000c00540000001000100090000000358288e0' \
          '54004500530054004e00540074006500730074004d0045004d00420045005200' \
          '404d1b6f6915258000000000000000000000000000000000ea8cc49f24da157f' \
          '13436637f77693d8b992d619e584c7ee727a5240822ec7af4e9100c43e6fee7f'
        ].pack('H*')
      end
      it 'should set the LM response' do
        lm_response = ['404d1b6f6915258000000000000000000000000000000000'].pack('H*')
        message.lm_response.should == lm_response
      end
      it 'should set the NTLM response' do
        ntlm_response = [ 'ea8cc49f24da157f13436637f77693d8b992d619e584c7ee' ].pack('H*')
        message.ntlm_response.should == ntlm_response
      end
      it 'should set the domain' do
        # TESTNT
        domain = ['54004500530054004e005400'].pack('H*')
        message.domain.should == domain
      end
      it 'should set the user' do
        # test
        user = ['7400650073007400'].pack('H*')
        message.user.should == user
      end
      it 'should set the workstation' do
        # MEMBER
        workstation = ['4d0045004d00420045005200'].pack('H*')
        message.workstation.should == workstation
      end
      it 'should set the session key' do
        session_key = ['727a5240822ec7af4e9100c43e6fee7f'].pack('H*')
        message.session_key.should == session_key
      end

    end

    # http://davenport.sourceforge.net/ntlm.html#appendixC9
    context 'NTLMv2 Authentication; NTLM1 Signing and Sealing Using the 40-bit NTLMv2 User Session Key' do
      let(:data) do
        [
          '4e544c4d5353500003000000180018006000000076007600780000000c000c00' \
          '40000000080008004c0000000c000c005400000000000000ee00000035828000' \
          '54004500530054004e00540074006500730074004d0045004d00420045005200' \
          '5d55a02b60a40526ac9a1e4d15fa45a0f2e6329726c598e8f77c67dad00b9321' \
          '6242b197fe6addfa0101000000000000502db638677bc301f2e6329726c598e8' \
          '0000000002000c0054004500530054004e00540001000c004d0045004d004200' \
          '4500520003001e006d0065006d006200650072002e0074006500730074002e00' \
          '63006f006d000000000000000000'
        ].pack 'H*'
      end

      it 'should set the NTLM response' do
        ntlm_response = [
          'f77c67dad00b93216242b197fe6addfa0101000000000000502db638677bc301' \
          'f2e6329726c598e80000000002000c0054004500530054004e00540001000c00' \
          '4d0045004d0042004500520003001e006d0065006d006200650072002e007400' \
          '6500730074002e0063006f006d000000000000000000'
        ].pack 'H*'
        message.ntlm_response.should == ntlm_response
      end

      it 'should set the domain' do
        # TESTNT
        domain = ['54004500530054004e005400'].pack('H*')
        message.domain.should == domain
      end
      it 'should set the user' do
        # test
        user = ['7400650073007400'].pack('H*')
        message.user.should == user
      end
      it 'should set the workstation' do
        # MEMBER
        workstation = ['4d0045004d00420045005200'].pack('H*')
        message.workstation.should == workstation
      end

    end

  end

end

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