nw_cyber_games.xml

<?xml version="1.0"?>

<scenario xmlns="http://www.github/cliffe/SecGen/scenario"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xsi:schemaLocation="http://www.github/cliffe/SecGen/scenario">

  <name>Decoding</name>
  <author>Thomas Shaw</author>
  <description>Some basic decoding challenges.
    The challenges are presented on a website on one of these VMs, separate from the CTF scoring.
  </description>

  <type>ctf</type>
  <type>jeopardy-ctf</type>
  <type>web-hints</type>
  <difficulty>easy</difficulty>

  <CyBOK KA="C" topic="Symmetric Cryptography">
    <keyword>symmetric encryption and authentication</keyword>
  </CyBOK>
  <CyBOK KA="AAA" topic="Authentication">
    <keyword>Cryptography and authentication (hashes and attacks against authentication schemes / passwords)</keyword>
  </CyBOK>
  <CyBOK KA="F" topic="Artifact Analysis">
    <keyword>cryptographic hashing</keyword>
    <keyword>Encoding and alternative data formats</keyword>
  </CyBOK>


  <system>
    <system_name>nw_cyber_games</system_name>
    <base platform="linux" type="server"/>

    <!-- comment describes using pseudo code (C#-like methods with named optional arguments) -->
    <!-- vulnerability_nfs_share_leak(strings_to_leak: encoder_flag_generator() CONCAT encoder_ascii_reversible(strings_to_encode: encoder_flag_generator()) CONCAT ...) -->
    <service name="Random Parameterised Website">
      <input into="visible_tabs">
        <generator type="html_snippet_generator" >
          <input into="heading">
            <value>Welcome to the Cyber Games!</value>
          </input>
          <input into="paragraphs" unique_module_list="unique_encoders">
            <value>Hunt down the flags. There are more challenges than meets the eye.</value>
            <value>There are vulnerabilities on the server.</value>
            <value>Good luck, have fun!</value>
          </input>
        </generator>

        <generator type="html_snippet_generator" >
          <input into="heading">
            <value>Challenge 1</value>
          </input>
          <input into="paragraphs" unique_module_list="unique_encoders">
            <encoder type="ascii_reversible">
              <input into="strings_to_encode">
                <generator type="flag_generator" />
              </input>
            </encoder>
          </input>
        </generator>

        <generator type="html_snippet_generator">
          <input into="heading">
            <value>Challenge 2</value>
          </input>
          <input into="paragraphs" unique_module_list="unique_encoders">
            <encoder type="alpha_reversible">
              <input into="strings_to_encode">
                <generator type="flag_generator" />
              </input>
            </encoder>
          </input>
        </generator>

        <generator type="html_snippet_generator">
          <input into="heading">
            <value>Challenge 3</value>
          </input>
          <input into="paragraphs" unique_module_list="unique_encoders">
            <encoder type="ascii_reversible">
              <input into="strings_to_encode">
                <generator type="flag_generator" />
              </input>
            </encoder>
          </input>
        </generator>

        <generator type="html_snippet_generator">
          <input into="heading">
            <value>Challenge 4</value>
          </input>
          <input into="paragraphs" unique_module_list="unique_encoders">
            <encoder type="alpha_reversible">
              <input into="strings_to_encode">
                <generator type="flag_generator" />
              </input>
            </encoder>
          </input>
        </generator>

        <generator type="html_snippet_generator">
          <input into="heading">
            <value>Challenge 5</value>
          </input>
          <input into="paragraphs" unique_module_list="unique_encoders">
            <generator type="ctf_challenge" />
          </input>
        </generator>

        <generator type="html_snippet_generator">
          <input into="heading">
            <value>Challenge 6</value>
          </input>
          <input into="paragraphs" unique_module_list="unique_encoders">
            <generator type="ctf_challenge"/>
          </input>
        </generator>
      </input>

      <input into="hidden_tabs" unique_module_list="unique_encoders">
        <generator type="flag_generator" />
        <encoder type="ascii_reversible">
          <input into="strings_to_encode" >
            <generator type="flag_generator" />
          </input>
        </encoder>
      </input>

      <input into="images_to_leak" unique_module_list="unique_encoders">
        <generator type="image_challenge_generator" />
        <generator type="image_challenge_generator" />
      </input>

      <!-- No business facts. -->
      <input into="organisation">
        <value/>
      </input>
      <input into="main_page_paragraph_content">
        <value/>
      </input>
    </service>

    <vulnerability type="^((?!webapp).)*$" read_fact="strings_to_leak" access="remote" >
      <input into="strings_to_leak">
        <generator type="flag_generator" />
      </input>
    </vulnerability>

    <network module_path=".*/private_network_1"/>
    <build type="cleanup">
      <input into="root_password">
        <generator type="strong_password_generator"/>
      </input>
    </build>
  </system>

</scenario>